<p dir="ltr">what about ash content of coal and what is the carbon content of coal? from where you got value of operating pressure of 100/.05 bar<br>
I have worked on plasma gasification project and i am unable to understand what you want to clarify. mass balancing is not proper. </p>
<p dir="ltr">Sunil Rawal<br>
Achintya Projects &Services<br>
Mumbai<br>
9967064472</p>
<div class="gmail_quote">On 29 Jan 2014 15:48, "A.Saravanakumar" <<a href="mailto:sara_mnes@rediffmail.com">sara_mnes@rediffmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">Dear All,</font></b></span></p><p class="MsoNormal"><b style="font-family:Arial,sans-serif"><font color="#20124d">For steam
oxygen fixed bed coal gasification process,</font></b></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">1 kg coal + 0.8
kg oxygen + 0.3 kg steam = 2.1 kg of syngas / kg of coal<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">This syngas calorific
value is 3680 kcal/kg<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">Input Pressure
at 100 bar <u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">Approximate syngas
composition,<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">CO = 60%<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">H<sub>2</sub> = 28%<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">CH<sub>4</sub> = 9%<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">CO<sub>2</sub> = 2%<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">N2 =
1%<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">Whether the gasifier
will be operating into high pressure 100 bar or low pressure (slightly above atmospheric
pressure) 0.05 bar?<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">If gasifier will
be operating in to lower pressure 0.05 bar the syngas composition will be vary
or not.<u></u><u></u></font></b></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">Please explain.<u></u><u></u></font></b></span></p><p class="MsoNormal"><span style="font-family:"Arial","sans-serif""><b><font color="#20124d">A. Saravanakumar</font></b></span></p>
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