<br><br><div class="gmail_quote">On 24 August 2011 16:28, Crispin Pemberton-Pigott <span dir="ltr"><<a href="mailto:crispinpigott@gmail.com">crispinpigott@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div link="blue" vlink="purple" lang="EN-CA"><div><p class="MsoNormal"><span style="font-size:11.0pt;color:#1F497D">Dear Friends<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;color:#1F497D"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1F497D">I think they mean coking coal not ‘caking coal’.  Fixed bed dry bottom (FBDB) gasifiers are useful for thinking about how to make a pyrolysing stove or a coal burner. Basically the idea is to avoid melting the ash. <a href="http://www.etde.org/etdeweb/details.jsp?query_id=1&page=0&osti_id=21073841" target="_blank">http://www.etde.org/etdeweb/details.jsp?query_id=1&page=0&osti_id=21073841</a> <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1F497D"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;color:#1F497D">A relevant group of articles is at <a href="http://worldwidescience.org/topicpages/s/sasol-lurgi+fbdb+gasifier.html" target="_blank">http://worldwidescience.org/topicpages/s/sasol-lurgi+fbdb+gasifier.html</a> <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1F497D"></span></p></div></div></blockquote><div><br>Ironically, I'm currently working with one of the authors from Sasol !<br><br>Steve <br></div></div><div style="visibility: hidden; left: -5000px;" id="avg_ls_inline_popup">
</div><style type="text/css">#avg_ls_inline_popup{position: absolute;z-index: 9999;padding: 0px 0px;margin-left: 0px;margin-top: 0px;overflow: hidden;word-wrap: break-word;color: black;font-size: 10px;text-align: left;line-height: 130%;}</style>