<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:media="http://search.yahoo.com/mrss/"
	>

<channel>
	<title>Sahatchaiw's Weblog</title>
	<atom:link href="http://sahatchaiw.wordpress.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://sahatchaiw.wordpress.com</link>
	<description>Just another WordPress.com weblog</description>
	<lastBuildDate>Sat, 20 Oct 2007 09:47:57 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.com/</generator>
<cloud domain='sahatchaiw.wordpress.com' port='80' path='/?rsscloud=notify' registerProcedure='' protocol='http-post' />
<image>
		<url>http://s2.wp.com/i/buttonw-com.png</url>
		<title>Sahatchaiw's Weblog</title>
		<link>http://sahatchaiw.wordpress.com</link>
	</image>
	<atom:link rel="search" type="application/opensearchdescription+xml" href="http://sahatchaiw.wordpress.com/osd.xml" title="Sahatchaiw&#039;s Weblog" />
	<atom:link rel='hub' href='http://sahatchaiw.wordpress.com/?pushpress=hub'/>
		<item>
		<title>BRAHMACITTA; Principle and Practice, How to get Brahma&#8217;s mind for laypersons.</title>
		<link>http://sahatchaiw.wordpress.com/2007/10/19/brahmacitta-principle-and-practice-how-to-get-brahmas-mind-for-laypersons/</link>
		<comments>http://sahatchaiw.wordpress.com/2007/10/19/brahmacitta-principle-and-practice-how-to-get-brahmas-mind-for-laypersons/#comments</comments>
		<pubDate>Fri, 19 Oct 2007 15:16:26 +0000</pubDate>
		<dc:creator>sahatchaiw</dc:creator>
				<category><![CDATA[Culture and Religion]]></category>
		<category><![CDATA[]]></category>

		<guid isPermaLink="false">http://sahatchaiw.wordpress.com/2007/10/19/brahmacitta-principle-and-practice-how-to-get-brahmas-mind-for-laypersons/</guid>
		<description><![CDATA[&#160; Figure 1: Jesus, God’s son, taught his disciples to LOVE each other. &#160; Loving, kindness and helping each other are combined to be &#160; the Primary Dharma of Mankind. NOTE: In Christian societies, people seek for love throughout of their life. In the past to present, they have been developing their society based on [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=16&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p style="line-height:80%;text-align:justify;margin:0;" class="MsoNormal">&nbsp;</p>
<p style="line-height:80%;text-align:justify;margin:0;" class="MsoNormal"><font size="5" face="Angsana New">Figure 1: <strong>Jesus</strong>, God’s son, taught his disciples to LOVE each other. </font></p>
<p style="line-height:80%;text-align:justify;margin:0;" class="MsoNormal">&nbsp;</p>
<p style="line-height:80%;text-align:justify;margin:0;" class="MsoNormal"><font size="5" face="Angsana New">Loving, kindness and helping </font><font size="5" face="Angsana New">each other are combined to be </font></p>
<p style="line-height:80%;text-align:justify;margin:0;" class="MsoNormal">&nbsp;</p>
<p style="line-height:80%;text-align:justify;margin:0;" class="MsoNormal"><font size="5" face="Angsana New">the Primary Dharma of Mankind.</font></p>
<p><span style="font-size:16pt;font-family:'Angsana New';">NOTE: In Christian societies, people seek for love throughout of their life. In the past to present, they have been developing their society based on loving, kindness and helping each other, the Jesus’ thought. Anyhow presently, in addition, some countries have been developing their society to have <strong>good governance</strong> too. This requires SINCERITY and IMPARTIALITY of people as basis which is the Secondary Dharma of Mankind taught by Brahma. <span> </span></span></p>
<p><span style="font-size:16pt;font-family:'Angsana New';"><span><span style="font-size:16pt;font-family:'Angsana New';">Figure 2: <strong>Brahma</strong>, 4-face God,<span>  </span>the creator of all lives on the planets including Earth, taught mankind, the secondary Dharma of mankind, by the metaphor of his rotational 4-face head <span> </span>on good governance by having <strong>Sincerity</strong> (no front or back) and <strong>Impartiality</strong> (no left or right) among mankind. Another teaching is the 4-BRAHMA-VIHARN Dharma, consisting of METTA (Loving-kindness), KARUNA (Compassion), MUDITA (Sympathetic Joy) and UPEKKHA (Equanimity), for the divine abiding and peace of mind. (Note that in Hindu Culture there is only one Brahma, but in Brahma Culture there are many Brahmas and many levels of Brahmas too.)<span>  </span><span> </span></span></span></span></p>
<p><span style="font-size:16pt;font-family:'Angsana New';"><span><span style="font-size:16pt;font-family:'Angsana New';"><span><span style="font-size:16pt;font-family:'Angsana New';">Figure 3: <strong>Sakyamuni Buddha</strong> (SA-KYA stands for “Compassion and Mercy”, MU-NI stands for “Pure and Tranquil”, Buddha stands for “Perfect Wisdom and Awakening”), the Root Teacher of Buddhism, taught his layperson students (not SANGHA which stands for “harmony” and means the novices and the monks) to hold <strong>5-percept </strong>or<strong> 8-percept</strong> depending on the status and readiness of each layperson. Apart from DHARMA (stands for everything, universe(s), theories, phenomena) and PERCEPTS, Buddha also taught mankind to DONATE and to do MEDITATION. Donation is obvious, but meditation, which is the path to be ARAHAT, BODHISATTVA and BUDDHA (Bachelor, Master and Ph.D. degrees of Buddhism so to speak), requires a very firm foundation of mind, the mind which is clean and very strong (enough to prevail the GOD of the EVIL) or the <strong>ADVANCED BRAHMACITTA</strong>. <u>NOTE that Buddha taught a lot more than this in Buddhism culture.</u> <span> </span><span> </span></span></span></span></span></span></p>
<p><span style="font-size:16pt;font-family:'Angsana New';"><span><span style="font-size:16pt;font-family:'Angsana New';"><span><span style="font-size:16pt;font-family:'Angsana New';"><span>(See full paper in <a href="http://www.sahatchaiw.com/">www.sahatchaiw.com</a>)</span></span></span></span></span></span></p>
<p><span style="font-size:16pt;font-family:'Angsana New';"><span></span></span></p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/sahatchaiw.wordpress.com/16/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/sahatchaiw.wordpress.com/16/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/sahatchaiw.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/sahatchaiw.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/sahatchaiw.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/sahatchaiw.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/sahatchaiw.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/sahatchaiw.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/sahatchaiw.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/sahatchaiw.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/sahatchaiw.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/sahatchaiw.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/sahatchaiw.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/sahatchaiw.wordpress.com/16/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/sahatchaiw.wordpress.com/16/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/sahatchaiw.wordpress.com/16/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=16&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://sahatchaiw.wordpress.com/2007/10/19/brahmacitta-principle-and-practice-how-to-get-brahmas-mind-for-laypersons/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46080464ada68a41a5921166732ff424?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">sahatchaiw</media:title>
		</media:content>
	</item>
		<item>
		<title>Procedure of producting Biz-(2-chloroethyl)-sulfide, distilled 96%, Mustard Gas.</title>
		<link>http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producting-biz-2-chloroethyl-sulfide-distilled-96-mustard-gas/</link>
		<comments>http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producting-biz-2-chloroethyl-sulfide-distilled-96-mustard-gas/#comments</comments>
		<pubDate>Fri, 19 Oct 2007 15:16:11 +0000</pubDate>
		<dc:creator>sahatchaiw</dc:creator>
				<category><![CDATA[Chemical Weapons]]></category>
		<category><![CDATA[Chemical Weapons (Mustard Gas)]]></category>

		<guid isPermaLink="false">http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producting-biz-2-chloroethyl-sulfide-distilled-96-mustard-gas/</guid>
		<description><![CDATA[Abstract : Four steps of producing Biz-(2-chloroethyl)-sulfide  96% are described with adequate details to show the procedure but not for producing because some data such as weights of raw materials and operating conditions are not disclosed. The objective of this article is to fill up some information about the procedure of producing this chemical which [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=14&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p style="text-align:justify;margin:0;" class="MsoNormal"><strong><em><span style="font-size:12pt;font-family:'Times New Roman';">Abstract :</span></em></strong><em><span style="font-size:12pt;font-family:'Times New Roman';"> Four steps of producing Biz-(2-chloroethyl)-sulfide<span>  </span>96% are described with adequate details to show the procedure but not for producing because some data such as weights of raw materials and operating conditions are not disclosed. The objective of this article is to fill up some information about the procedure of producing this chemical which can hardly be found on other websites.</span></em></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';"></span></p>
<p style="text-align:justify;margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';">Information about Biz-(2-chloroethyl)-sulfide can be found on various websites. But no step by step procedures of producing have been described by any article on the websites so far. Thus, this article is to fill up some information about the procedures of producing this chemical which can hardly be found on other websites. </span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';"> </span><strong><span style="font-size:12pt;font-family:'Times New Roman';"><span>      </span>1. Raw materials required to produce Biz-(2-chloroethyl)-sulfide</span></strong></p>
<p><strong><span style="font-size:12pt;font-family:'Times New Roman';"></span></strong><span style="font-size:12pt;font-family:'Times New Roman';">1)<span>   </span>PS6<span>           </span>=<span>          </span>Dichloromethane<span>  </span>CH<sub>2</sub>Cl<sub>2</sub><span>  </span>99%</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>  </span></span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';">2)<span>   </span>PL5<span>           </span>=<span>          </span>Ethanol<span>  </span>C<sub>2</sub>H<sub>5</sub>OH 96.5%</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>      </span></span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';">3)<span>   </span>PS3<span>           </span>=<span>          </span>Sodium Sulfide <span> </span>Na<sub>2</sub>S (solid) 60%</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>   </span></span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';">4)<span>  </span><span> </span>PS8<span>           </span>=<span>          </span>Thionylchloride<span>  </span>SOCl<sub>2</sub> 99.5%</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>     </span></span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';">5)<span>   </span>PA1<span>           </span>=<span>          </span>Sulphuric Acid <span>  </span>H<sub>2</sub>SO<sub>4</sub> (conc.)<span>  </span>98%</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>    </span></span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';">6)<span> </span>PW<span>        </span>=<span>          </span>Process Water <span> </span>H<sub>2</sub>O (Demineralizer 10 MegaOhm)</span><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong></p>
<ol>
<li class="MsoNormal"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Codes of Chemicals, Mixers, and Reactors </span></strong><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong></li>
</ol>
<table border="1" cellPadding="0" cellSpacing="0" style="border-collapse:collapse;border:medium none;" class="MsoTableGrid">
<tr>
<td width="79" vAlign="top" style="width:59.4pt;background-color:transparent;border:windowtext 1pt solid;padding:0 5.4pt;"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Step No.</span></strong></td>
<td width="264" vAlign="top" style="border-right:windowtext 1pt solid;border-top:windowtext 1pt solid;border-left:#f4f4f4;width:198pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Codes of Chemicals</span></strong></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:windowtext 1pt solid;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Code of Mixer</span></strong><strong><span style="font-size:12pt;font-family:'Times New Roman';">and Centrifuge</span></strong></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:windowtext 1pt solid;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Code of Reactors</span></strong></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 1</span></td>
<td width="264" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:198pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw materials PA1, PW</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate<span>    </span>PM5</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Mixer M-40</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';"> </span><span style="font-size:12pt;font-family:'Times New Roman';">None</span></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 2</span></td>
<td width="264" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:198pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw materials PL5, PS3, PS6</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate<span>    </span>PM5, PM6</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';"> </span><span style="font-size:12pt;font-family:'Times New Roman';">None</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">R-40</span><span style="font-size:12pt;font-family:'Times New Roman';">(SS 316 L)</span></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 3</span></td>
<td width="264" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:198pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw material<span>  </span><span> </span>PL5</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate<span>    </span>PM6</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Centrifuge Z-41</span><span style="font-size:12pt;font-family:'Times New Roman';"><span> </span>(SS 316 L)</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';"> </span><span style="font-size:12pt;font-family:'Times New Roman';">None</span></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 4</span></td>
<td width="264" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:198pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw material<span>  </span><span> </span>PS8</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate<span>    </span>PM6</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';"> </span><span style="font-size:12pt;font-family:'Times New Roman';"> </span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">R-42</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
</tr>
</table>
<p><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong><strong><span style="font-size:12pt;font-family:'Times New Roman';">Notes: </span></strong><span style="font-size:12pt;font-family:'Times New Roman';">1)<span>   </span>There are various vessels to receive distillate, intermediate and wastewater too.</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>2)<span style="font:7pt 'Times New Roman';">      </span></span></span><span style="font-size:12pt;font-family:'Times New Roman';">The mixer is equipped with agitator, temperature probe, pressure indicator, valves, nozzles and drain valve.</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>3)<span style="font:7pt 'Times New Roman';">      </span></span></span><span style="font-size:12pt;font-family:'Times New Roman';">All reactors are equipped with agitator, temperature probe, pressure indicator, </span><span style="font-size:12pt;font-family:'Times New Roman';"><span>      </span>valves nozzles, and a drain valve.</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>            </span>4)<span>   </span>The total volume of mixer and reactors for the production of 726 liters of </span><em><span style="font-size:12pt;font-family:'Times New Roman';"><span>      </span></span></em><span style="font-size:12pt;font-family:'Times New Roman';">Biz-(2-chloroethyl)-sulfide<strong> </strong>96% in industrial scale are as follows: </span></p>
<p style="text-indent:36pt;margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"><span>      </span>M-40 =<span>  </span>630<span>  </span>lt.,<span>  </span>R-40 =<span>  </span>3000 lt.,<span>  </span>R-42 = 1470 lt., </span></p>
<p style="text-indent:36pt;margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"></span></p>
<p style="text-indent:36pt;margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"></span></p>
<p style="text-indent:36pt;margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';">      (See full paper in <a href="http://www.sahatchaiw.com/">www.sahatchaiw.com</a>)</span></p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/sahatchaiw.wordpress.com/14/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/sahatchaiw.wordpress.com/14/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/sahatchaiw.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/sahatchaiw.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/sahatchaiw.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/sahatchaiw.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/sahatchaiw.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/sahatchaiw.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/sahatchaiw.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/sahatchaiw.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/sahatchaiw.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/sahatchaiw.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/sahatchaiw.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/sahatchaiw.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/sahatchaiw.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/sahatchaiw.wordpress.com/14/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=14&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producting-biz-2-chloroethyl-sulfide-distilled-96-mustard-gas/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46080464ada68a41a5921166732ff424?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">sahatchaiw</media:title>
		</media:content>
	</item>
		<item>
		<title>Procedure of producing Methylphosphoryldifluoride, the precursor of SARIN.</title>
		<link>http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producing-methylphosphoryldifluoride-the-precursor-of-sarin/</link>
		<comments>http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producing-methylphosphoryldifluoride-the-precursor-of-sarin/#comments</comments>
		<pubDate>Fri, 19 Oct 2007 15:15:57 +0000</pubDate>
		<dc:creator>sahatchaiw</dc:creator>
				<category><![CDATA[Chemical Weapons]]></category>
		<category><![CDATA[Chemical Weapons (SARIN]]></category>
		<category><![CDATA[nerve agent)]]></category>

		<guid isPermaLink="false">http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producing-methylphosphoryldifluoride-the-precursor-of-sarin/</guid>
		<description><![CDATA[Abstract : Five steps of producing Methylphosphoryldifluoride are described with adequate details to show the procedures but not for producing because some data such as weights of raw materials and operating conditions are not disclosed. The author also suggested that SARIN may be useful in medicine such as for curing post-traumatic stress disorder, help people [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=12&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><em><font face="Times New Roman"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Abstract :</span></strong><span style="font-size:12pt;font-family:'Times New Roman';"> Five steps of producing Methylphosphoryldifluoride are described with adequate details to show the procedures but not for producing because some data such as weights of raw materials and operating conditions are not disclosed.</span><font size="5" face="Angsana New"> </font><span style="font-size:12pt;font-family:'Times New Roman';">The author also suggested that SARIN may be useful in medicine such as for curing post-traumatic stress disorder, help people </span><span style="font-size:12pt;font-family:'Times New Roman';">forget bad experience or secret stories, by inhibiting or destroying synapses of specific nerves in certain part of the brain. <span> </span></span><span style="font-size:12pt;font-family:'Times New Roman';"><span>  </span></span><span style="font-size:12pt;font-family:'Times New Roman';"> </span><span style="font-size:12pt;font-family:'Times New Roman';">What is Methylphosphoryldifluoride? The answer can be found from several websites on the internet. Some websites give incorrect information about the production process such as only four chemicals are required to produce it. Knowledge about SARIN can also be found in several websites including how to produce it using Methylphosphoryldifluoride and IPA<span>  </span>(Isopropyl Alcohol).</span><span style="font-size:12pt;font-family:'Times New Roman';"> </span></font></em></p>
<p><em><font face="Times New Roman"><span style="font-size:12pt;font-family:'Times New Roman';"></span><strong><span style="font-size:12pt;font-family:'Times New Roman';">1. Raw materials required to produce Methylphosphoryldifluoride. </span></strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></font></em></p>
<p><em><font face="Times New Roman"><span style="font-size:12pt;font-family:'Times New Roman';"></span><span style="font-size:12pt;font-family:'Times New Roman';">1)<span>   </span>PS2 <span>  </span>=<span>          </span>Decaline<span>  </span>C<sub>10</sub>H<sub>18<span>  </span></sub><span> </span>98%</span><span style="font-size:12pt;font-family:'Times New Roman';"><span> </span></span></font></em></p>
<p><em><font face="Times New Roman"><span style="font-size:12pt;font-family:'Times New Roman';"><span></span>2)<span>   </span>PL2<span>   </span>=<span>          </span>Methanol<span>  </span>CH<sub>3</sub>OH<span>  </span>96.5%</span></font></em><em></em><em><font face="Times New Roman"> </font></em><em><font face="Times New Roman"></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';">3)<span>   </span>PS1<span>    </span>=<span>          </span>3,3-Dimethyl, 2-Butanol<span>  </span></span><span style="font-size:12pt;font-family:'Times New Roman';"><span style="font-size:12pt;font-family:'Times New Roman';">CH<sub>3</sub>C(CH<sub>3</sub>)<sub>2</sub>CHOHCH<sub>3<span>  </span></sub>98.5%</span></span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"><span style="font-size:12pt;font-family:'Times New Roman';"></span></span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"><span style="font-size:12pt;font-family:'Times New Roman';"></span></span><span style="font-size:12pt;font-family:'Times New Roman';">4)<span>   </span>PH1<span>   </span>=<span>          </span>Tributhylamine<span>  </span>N(CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> 98%</span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"></span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"></span><span style="font-size:12pt;font-family:'Times New Roman';">5)<span>   </span>PH2<span>   </span>=<span>          </span>Sodium Fluoride NaF (powder) 97.8-98.4%</span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"></span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"></span><span style="font-size:12pt;font-family:'Times New Roman';">6)<span>   </span>PS3<span>    </span>=<span>          </span>Sodium Sulfide Na<sub>2</sub>S (solid) 60%</span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';"></span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';">7)<span>   </span>PS8<span>    </span>=<span>          </span>Thionylchloride<span>  </span>SOCl<sub>2</sub> 99.5%</span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';">8)<span>   </span>PS4<span>   </span>=<span>          </span>Phosphorustrichloride<span>  </span>PCl<sub>3</sub> 99.5%</span></p>
<p style="margin:0;" class="MsoNormal"><span style="font-size:12pt;font-family:'Times New Roman';">9)<span>   </span>PL3<span>  </span>=<span>          </span>Chlorobenzene<span>  </span>C<sub>6</sub>H<sub>5</sub>Cl 99%</span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';">10)<span> </span>PL4<span>   </span>=<span>          </span>2-Chloroethanol<span>  </span>Cl-CH<sub>2</sub>CH<sub>2</sub>OH<span>  </span>99%</span></p>
<p><span style="font-size:12pt;font-family:'Times New Roman';"></span><span style="font-size:12pt;font-family:'Times New Roman';">11)<span> </span>PW<span>   </span>=<span>          </span>Process Water H<sub>2</sub>O (Demineralizer 10 – 18 MegaOhm)</span><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong></p>
<ol>
<li class="MsoNormal"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Codes of Chemicals, Mixers, and Reactors </span></strong><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong></li>
</ol>
<table border="1" cellPadding="0" cellSpacing="0" style="border-collapse:collapse;border:medium none;" class="MsoTableGrid">
<tr>
<td width="79" vAlign="top" style="width:59.4pt;background-color:transparent;border:windowtext 1pt solid;padding:0 5.4pt;">
<p align="center" style="text-align:center;margin:0;" class="MsoNormal"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Step No.</span></strong></p>
</td>
<td width="276" vAlign="top" style="border-right:windowtext 1pt solid;border-top:windowtext 1pt solid;border-left:#f4f4f4;width:207pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Codes of Chemicals</span></strong></td>
<td width="120" vAlign="top" style="border-right:windowtext 1pt solid;border-top:windowtext 1pt solid;border-left:#f4f4f4;width:90pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Code of Mixers</span></strong></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:windowtext 1pt solid;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><strong><span style="font-size:12pt;font-family:'Times New Roman';">Code of Reactors</span></strong></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 1</span></td>
<td width="276" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:207pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw materials PS1, PS2, PL2, and PH1</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate<span>  </span><span>  </span>PM1</span></td>
<td width="120" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:90pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">M-22</span><span style="font-size:12pt;font-family:'Times New Roman';">(SS 316L)</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">R-22 and R-23</span><span style="font-size:12pt;font-family:'Times New Roman';">(SS 316L)</span></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 2</span></td>
<td width="276" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:207pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';"><span> </span>Raw material<span>  </span>PH2</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate<span>    </span>PM2</span></td>
<td width="120" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:90pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';"> </span><span style="font-size:12pt;font-family:'Times New Roman';">None</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">R-62</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 3</span></td>
<td width="276" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:207pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw materials PS4, PS8</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate<span>    </span>PM3</span></td>
<td width="120" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:90pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">M-27</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">R-26</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 4</span></td>
<td width="276" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:207pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw materials PS3, PL3, PW</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediate <span>   </span>PM4</span></td>
<td width="120" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:90pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">M-30</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">R-30</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
</tr>
<tr>
<td width="79" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:windowtext 1pt solid;width:59.4pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Step 5</span></td>
<td width="276" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:207pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">Raw material<span>   </span>PL4</span><span style="font-size:12pt;font-family:'Times New Roman';">Intermediates<span>   </span>PM3, PM4</span></td>
<td width="120" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:90pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';"> </span><span style="font-size:12pt;font-family:'Times New Roman';">None</span></td>
<td width="132" vAlign="top" style="border-right:windowtext 1pt solid;border-top:#f4f4f4;border-left:#f4f4f4;width:99pt;border-bottom:windowtext 1pt solid;background-color:transparent;padding:0 5.4pt;"><span style="font-size:12pt;font-family:'Times New Roman';">R-33</span><span style="font-size:12pt;font-family:'Times New Roman';">(Glass Lined)</span></td>
</tr>
</table>
<p><strong><span style="font-size:12pt;font-family:'Times New Roman';"> </span></strong><strong><span style="font-size:12pt;font-family:'Times New Roman';">Notes: </span></strong><span style="font-size:12pt;font-family:'Times New Roman';">1) <span>  </span>There are various vessels to receive distillate, intermediate and wastewater too.</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>2)<span style="font:7pt 'Times New Roman';">      </span></span></span><span style="font-size:12pt;font-family:'Times New Roman';">All mixers are equipped with agitator, temperature probe, pressure indicator, valves, nozzles, and a dosing pump at the bottom (except for M-27).</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>3)<span style="font:7pt 'Times New Roman';">      </span></span></span><span style="font-size:12pt;font-family:'Times New Roman';">All reactors are equipped with agitator, packed column, temperature probe, pressure indicator, valves nozzles, and a drain valve.</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>4)<span style="font:7pt 'Times New Roman';">      </span></span></span><span style="font-size:12pt;font-family:'Times New Roman';">An evaporator D-62 is needed in Step 1.The evaporator D-62 needs no agitator. New technology uses thin film evaporator in place of common evaporator. Still a common evaporator is required as back up.</span><span style="font-size:12pt;font-family:'Times New Roman';"><span>            </span>5)<span>   </span>The total volume of mixers and reactors for the production of 944 liters of </span><span>Methylphosphoryldifluoride<strong> </strong>in industrial scale are as follows: </span><span style="font-size:12pt;font-family:'Times New Roman';"><span>      </span>M-22 =<span>  </span>2500 lt., M-27 = <span> </span>630<span>   </span>lt.,<span>  </span>M-30 =<span>   </span>630 <span>  </span>lt., M-31 =<span>  </span>630 lt, R-22 =<span>  </span><span> 2</span></span><span style="font-size:12pt;font-family:'Times New Roman';">0600 lt, R-23 = 12250 lt, R-62 = <span> </span>855<span>  </span>lt., R- 26 = 2040 lt.,R-30 = <span> </span>2040<span>  </span>lt., </span><span style="font-size:12pt;font-family:'Times New Roman';"><span> </span>R-33 = 2040 lt.</span></p>
<p align="left"><font face="Times New Roman">                                            (See full paper in <a href="http://www.sahatchaiw.com/">www.sahatchaiw.com</a>)</font></p>
<p></font></em></p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/sahatchaiw.wordpress.com/12/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/sahatchaiw.wordpress.com/12/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/sahatchaiw.wordpress.com/12/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/sahatchaiw.wordpress.com/12/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/sahatchaiw.wordpress.com/12/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/sahatchaiw.wordpress.com/12/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/sahatchaiw.wordpress.com/12/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/sahatchaiw.wordpress.com/12/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/sahatchaiw.wordpress.com/12/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/sahatchaiw.wordpress.com/12/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/sahatchaiw.wordpress.com/12/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/sahatchaiw.wordpress.com/12/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/sahatchaiw.wordpress.com/12/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/sahatchaiw.wordpress.com/12/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/sahatchaiw.wordpress.com/12/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/sahatchaiw.wordpress.com/12/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=12&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://sahatchaiw.wordpress.com/2007/10/19/procedure-of-producing-methylphosphoryldifluoride-the-precursor-of-sarin/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46080464ada68a41a5921166732ff424?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">sahatchaiw</media:title>
		</media:content>
	</item>
		<item>
		<title>The property of similar conics in projective geometry.</title>
		<link>http://sahatchaiw.wordpress.com/2007/10/19/the-property-of-similar-conics-in-projective-geometry/</link>
		<comments>http://sahatchaiw.wordpress.com/2007/10/19/the-property-of-similar-conics-in-projective-geometry/#comments</comments>
		<pubDate>Fri, 19 Oct 2007 15:15:41 +0000</pubDate>
		<dc:creator>sahatchaiw</dc:creator>
				<category><![CDATA[Projective geometry]]></category>
		<category><![CDATA[]]></category>

		<guid isPermaLink="false">http://sahatchaiw.wordpress.com/2007/10/19/the-property-of-similar-conics-in-projective-geometry/</guid>
		<description><![CDATA[Abstract : Similar conics are the conics of which their axis are  parallel and their size and shape are proportional. Three similar conics intersect at six distinct points are demonstrated to have three lines connecting the intersections between each couple of similar conics intersect at one point. A theorem is formed from this property of [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=8&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><em><span><font face="Times New Roman">Abstract : Similar conics are the conics of which their axis are<span>  </span>parallel and their size and shape are proportional. Three similar conics intersect at six distinct points are demonstrated to have three lines connecting the intersections between each couple of similar conics intersect at one point. A theorem is formed from this property of similar conics. Dual of this theorem is also true for each of the three similar conics. <span> </span>Theorems are demonstrated and proved by AutoCAD software which is numerical proof. Proving by deductive and analytical methods are still unsolved. See full paper in <a href="http://www.sahatchaiw.com/">www.sahatchaiw.com</a></font></span></em><em><span><font face="Times New Roman"> </font></span></em></p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/sahatchaiw.wordpress.com/8/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/sahatchaiw.wordpress.com/8/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/sahatchaiw.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/sahatchaiw.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/sahatchaiw.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/sahatchaiw.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/sahatchaiw.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/sahatchaiw.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/sahatchaiw.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/sahatchaiw.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/sahatchaiw.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/sahatchaiw.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/sahatchaiw.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/sahatchaiw.wordpress.com/8/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/sahatchaiw.wordpress.com/8/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/sahatchaiw.wordpress.com/8/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=8&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://sahatchaiw.wordpress.com/2007/10/19/the-property-of-similar-conics-in-projective-geometry/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46080464ada68a41a5921166732ff424?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">sahatchaiw</media:title>
		</media:content>
	</item>
		<item>
		<title>Method of constructing perspective polygons.</title>
		<link>http://sahatchaiw.wordpress.com/2007/10/19/method-of-constructing-perspective-polygons/</link>
		<comments>http://sahatchaiw.wordpress.com/2007/10/19/method-of-constructing-perspective-polygons/#comments</comments>
		<pubDate>Fri, 19 Oct 2007 15:15:27 +0000</pubDate>
		<dc:creator>sahatchaiw</dc:creator>
				<category><![CDATA[Projective geometry]]></category>
		<category><![CDATA[]]></category>

		<guid isPermaLink="false">http://sahatchaiw.wordpress.com/2007/10/19/method-of-constructing-perspective-polygons/</guid>
		<description><![CDATA[Abstract : A new property of conics is demonstrated and the methods of constructing perspective polygons are revealed by means of joining the  intersections between conics and the pencils from a common point which is the intersection of the symmetric line and the line passing through the coincided axes of two identical and symmetrical conics [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=3&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p style="text-align:justify;margin:0;" class="MsoBodyText"><em><font size="2" face="Times New Roman">Abstract : A new property of conics is demonstrated and the methods of constructing perspective polygons are revealed by means of joining the<span>  </span>intersections between conics and the pencils from a common point which is the intersection of the symmetric line and the line passing through the coincided axes of two identical and symmetrical conics regardless of the number and direction of pencils from that point. Dual of this new property of conics is also demonstrated. Theorems can be proved by AutoCAD or MatLab. This type of proving is numerical proof. Proving by deductive and analytical methods are still unsolved. (See full paper in www.sahatchaiw.com)</font></em></p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/sahatchaiw.wordpress.com/3/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/sahatchaiw.wordpress.com/3/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/sahatchaiw.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/sahatchaiw.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/sahatchaiw.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/sahatchaiw.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/sahatchaiw.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/sahatchaiw.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/sahatchaiw.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/sahatchaiw.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/sahatchaiw.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/sahatchaiw.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/sahatchaiw.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/sahatchaiw.wordpress.com/3/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/sahatchaiw.wordpress.com/3/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/sahatchaiw.wordpress.com/3/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=3&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://sahatchaiw.wordpress.com/2007/10/19/method-of-constructing-perspective-polygons/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46080464ada68a41a5921166732ff424?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">sahatchaiw</media:title>
		</media:content>
	</item>
		<item>
		<title>The theory of colors of water in the swimming pool. How to make water clear.</title>
		<link>http://sahatchaiw.wordpress.com/2007/10/19/the-theory-of-colors-of-water-in-the-swimming-pool-how-to-make-water-clear/</link>
		<comments>http://sahatchaiw.wordpress.com/2007/10/19/the-theory-of-colors-of-water-in-the-swimming-pool-how-to-make-water-clear/#comments</comments>
		<pubDate>Fri, 19 Oct 2007 15:15:11 +0000</pubDate>
		<dc:creator>sahatchaiw</dc:creator>
				<category><![CDATA[Swimming pool]]></category>
		<category><![CDATA[]]></category>

		<guid isPermaLink="false">http://sahatchaiw.wordpress.com/2007/10/19/the-theory-of-colors-of-water-in-the-swimming-pool-how-to-make-water-clear/</guid>
		<description><![CDATA[1. Introduction: The color of water in the swimming pool varies from sky blue to green due to varying of refractive index with the contents of soluble calcium ion in the water. The more the soluble calcium is in the water, the more the tendency of water to be blue color. In the spectrum of [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=10&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><strong><font face="Times New Roman">1. Introduction: </font></strong><font face="Times New Roman">The color of water in the swimming pool varies from sky blue to green due to varying of refractive index with the contents of soluble calcium ion in the water.</font><font face="Times New Roman"></p>
<p align="left">The more the soluble calcium is in the water, the more the tendency of water to be blue color. In the spectrum of light (figure 1) the green color is adjacent to blue color. Since water is losing calcium ion gradually by carbon dioxide from the air dissolved into the water, thus, the color of water will be gradually changed from sky blue to green when the water is exposed to the air or before and after the rain when the atmospheric pressure was increased, making more carbon dioxide dissolved into the water. The pH and alkalinity of water drops down and the water becomes more opaque due to calcium bicarbonate salt suspended in the water. When the water which turns green was left untreated for about two weeks its color will be changed to cloudy pale green because of calcium bicarbonate and calcium carbonate salts suspended in the water which is misunderstood as algae.</p>
<p align="left">Violet: Indigo: <strong><font face="Times New Roman">Blue: Green:</font></strong><font face="Times New Roman">Yellow:Orange: Red</font></p>
<p></font><strong><font face="Times New Roman">Figure 1. </font></strong><font face="Times New Roman">In the spectrum of light, blue and green are adjacent. The color of water in the swimming pool will gradually change from blue to green when the soluble calcium ion in the water drops down because of carbon dioxide in the air dissolved into the water.</font><font face="Times New Roman"></p>
<p align="left">Another cause of changing of color of water in the swimming pool from sky blue to green relates to the iron ions and rust in the make up water. Iron ions and rust in the make up water have yellow color by nature. Thus, when the make up water containing iron ions or rust is added into the swimming pool water to replace overflow and evaporation, the sky blue color of water in the swimming pool will be changed to green (Figure 2).</p>
<p></font><strong><font face="Times New Roman">Figure 2. </font></strong><font face="Times New Roman">Sky blue water when contaminated with Yellow iron ions or rust gets Green water.</font><font face="Times New Roman">Iron ions in the make up water have two forms. The first is ferrous ion (Fe</font><font size="1" face="Times New Roman">+2</font><font face="Times New Roman">) which is colorless and the second is ferric ion (Fe</font><font size="1" face="Times New Roman">+3</font><font face="Times New Roman">) which is yellow color. The ferrous ion when contacted with oxygen or residual chlorine in the swimming pool water becomes ferric ion. Thus, even with colorless make up water, the color of swimming pool water may be eventually turns green because of ferrous ion in the make up water will gradually becomes ferric ion when contact with oxygen and residual chlorine. Ferrous ion comes mainly from deep well water which is usually mixed with tap water during dry seasons when the supply of surface water is short, while ferric ion comes mainly from surface water or rust in the pipe lines, pumps or storage tanks. The concentration of iron ions in the water which makes the sky blue color of water turned green is very small, i.e., in the parts per billion (ppb) order of magnitude which is out of the range of common test kits.</font><font face="Times New Roman"></p>
<p align="left">However, we can check if the tap water contains iron ions or rust or not by investigating the white color bathtub filled with tap water or concrete storage tank laid with white color tiles and the inside of storage tank of the toilet. If the color of water in the bathtub or storage tank is pale green then the tap water surely contains iron ions or rust. If it is sky blue then the tap water has no iron ions at that investigation period. The storage tank of toilet is too small to observer the color of water inside it. But it keeps the history of tap water over a long period. So, if the color of the wetted part inside the storage tank is brown with soil on the surface then the tap water surely contains iron ions or rust over a long period. Meaning, although there are no iron ions or rust in the tap water during investigation period, they existed in other periods of the year.</p>
<p align="left">Although very small amount of ferric salts in the water may not cause the color of water to turn green as seen from the side of the pool explicitly, it makes a big difference to some divers. Some divers noticed that water in some swimming pool is so clear that when they dived on one side of the pool and looked through the water to the far side of the pool they could see the tiles on that far side clearly while in other swimming pools they could not. As a matter of fact, most of the above mentioned calcium salts and ferric salts once occurred cannot be filtered out by sand filters or diatomaceous earth filters used in the swimming pools. In section 3, we will talk about how to make such “superclear” water for swimming pool. See full paper in <a href="http://www.sahatchaiw.com/">www.sahatchaiw.com</a></p>
<p align="left">&nbsp;</p>
<p></font></p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/sahatchaiw.wordpress.com/10/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/sahatchaiw.wordpress.com/10/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/sahatchaiw.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/sahatchaiw.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/sahatchaiw.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/sahatchaiw.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/sahatchaiw.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/sahatchaiw.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/sahatchaiw.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/sahatchaiw.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/sahatchaiw.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/sahatchaiw.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/sahatchaiw.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/sahatchaiw.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/sahatchaiw.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/sahatchaiw.wordpress.com/10/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sahatchaiw.wordpress.com&amp;blog=1943237&amp;post=10&amp;subd=sahatchaiw&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://sahatchaiw.wordpress.com/2007/10/19/the-theory-of-colors-of-water-in-the-swimming-pool-how-to-make-water-clear/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46080464ada68a41a5921166732ff424?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">sahatchaiw</media:title>
		</media:content>
	</item>
	</channel>
</rss>
