<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;}
h1
        {mso-style-priority:9;
        mso-style-link:"Heading 1 Char";
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:24.0pt;
        font-family:"Times New Roman",serif;
        font-weight:bold;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        text-decoration:underline;}
p
        {mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;}
span.Heading1Char
        {mso-style-name:"Heading 1 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 1";
        font-family:"Times New Roman",serif;
        font-weight:bold;}
p.msonormal0, li.msonormal0, div.msonormal0
        {mso-style-name:msonormal;
        mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;}
span.EmailStyle20
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.publication-meta-separator
        {mso-style-name:publication-meta-separator;}
span.publication-meta-journal
        {mso-style-name:publication-meta-journal;}
span.publication-meta-date
        {mso-style-name:publication-meta-date;}
span.publication-meta-stats
        {mso-style-name:publication-meta-stats;}
span.EmailStyle25
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:#1F497D;}
span.EmailStyle26
        {mso-style-type:personal-reply;
        font-family:"Calibri",sans-serif;
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Pete,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>The percentage of hydrocarbons in the gas is usually pretty low. Water scrubbers strip the hydrocarbons and concentrate them in the scrubber water. <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Tom<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> Gasification [mailto:gasification-bounces@lists.bioenergylists.org] <b>On Behalf Of </b>Pete & Sheri<br><b>Sent:</b> Monday, January 04, 2016 9:16 AM<br><b>To:</b> 'Discussion of biomass pyrolysis and gasification' <gasification@lists.bioenergylists.org>; gasifiers@bioenergylists.org; biochar@yahoogroups.com<br><b>Subject:</b> Re: [Gasification] Characterization of waste water from biomass gasification equipment: A case-study from Cambodia<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>“Crop residues are best gasified at low temperatures. Low temperatures generate tars”<span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Does this mean that  a high percentage of the combustable gas is actually hydrocarbons, etc. released by heating the residue, rather than from the reduction of CO and decomposition of water?<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Pete Stanaitis<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>------------------<o:p></o:p></span></p></div></body></html>