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<body class='hmmessage'><div dir='ltr'>Tom,<BR> <BR>Sorry for the delay of information.<BR> <BR>The company website is located at: <a href="http://www.energy-concepts.com/">http://www.energy-concepts.com/</a><BR> <BR>Under FIELD INSTALLATIONS, you can find: Waste Heat Powered Icemaker in Kotzebue, Alaska<br><br>Art <br><br> <BR><BR><div><hr id="stopSpelling">From: tmiles@trmiles.com<br>To: digestion@lists.bioenergylists.org; david@h4c.org<br>Date: Tue, 8 Oct 2013 12:50:20 -0700<br>Subject: Re: [Digestion] Biogas for milk cooling centres in Central Uganda<br><br><style><!--
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--></style><div class="ecxWordSection1"><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'>Art,</span></p><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'> </span></p><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'>That link seems to require a Microsoft account. Is there an alternative url?</span></p><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'> </span></p><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'>Thanks</span></p><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'> </span></p><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'>Tom</span></p><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'> </span></p><p class="ecxMsoNormal"><a name="_MailEndCompose" target="_blank"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'> </span></a></p><div><div style="border-width: 1pt medium medium; border-style: solid none none; border-color: rgb(181, 196, 223) currentColor currentColor; padding: 3pt 0in 0in;"><p class="ecxMsoNormal"><b><span style='font-family: "Tahoma","sans-serif"; font-size: 10pt;'>From:</span></b><span style='font-family: "Tahoma","sans-serif"; font-size: 10pt;'> Digestion [mailto:digestion-bounces@lists.bioenergylists.org] <b>On Behalf Of </b>Art Krenzel<br><b>Sent:</b> Tuesday, October 08, 2013 12:28 PM<br><b>To:</b> david@h4c.org; For Discussion of Anaerobic Digestion<br><b>Subject:</b> Re: [Digestion] Biogas for milk cooling centres in Central Uganda</span></p></div></div><p class="ecxMsoNormal"> </p><div><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif";'>Stephen:<br> <br>Take a look at this company who produces a modern commercial sized thermal refrigerator system. This unit may be too large for your application but it is easier to downsize a design than upsize.<br> <br><a href="https://bay169.mail.live.com/default.aspx?n=77550718&fid=1&mid=069dc4c6-3049-11e3-a4d7-00237de46188&fv=1#n=14993950&fid=2&mid=dec4048c-3030-11e3-b579-00237de3f534&fv=1" target="_blank">https://bay169.mail.live.com/default.aspx?n=77550718&fid=1&mid=069dc4c6-3049-11e3-a4d7-00237de46188&fv=1#n=14993950&fid=2&mid=dec4048c-3030-11e3-b579-00237de3f534&fv=1</a><br> <br>The Sevel sized refrigerators are quite small for most commercial milk applications.<br><br>Art Krenzel, P.E.<br>PHOENIX TECHNOLOGIES<br>10505 NE 285th Street<br>Battle Ground, WA 98604<br><br><br><br> </span></p><div><div style="text-align: center;" class="ecxMsoNormal" align="center"><span style='font-family: "Calibri","sans-serif";'><hr id="ecxstopSpelling" align="center" SIZE="3" width="100%"></span></div><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif";'>Date: Tue, 8 Oct 2013 09:46:00 -0700<br>From: <a href="mailto:david@h4c.org">david@h4c.org</a><br>To: <a href="mailto:digestion@lists.bioenergylists.org">digestion@lists.bioenergylists.org</a><br>Subject: Re: [Digestion] Biogas for milk cooling centres in Central Uganda<br><br><br><br>Stephen,<br><br></span></p><div><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif";'>On 10/8/2013 2:37 AM, Stephen Etheridge wrote:</span></p></div><blockquote><div><p class="ecxMsoNormal"><span style='color: rgb(31, 73, 125); font-family: "Calibri","sans-serif"; font-size: 11pt;'>Why not use a gas fridge?</span><span style='font-family: "Calibri","sans-serif";'></span></p></div></blockquote><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif";'><br>One's mileage may vary, but gas refrigerators (here in the US, such as the old Servels) have very poor efficiency (3%?), and generally speaking, where enough biogas is available, it makes better sense to make electricity, use the excess heat for the digester, and use electric-powered cooling.<br><br>I don't know if larger cooling systems would experience significantly better efficiency: indeed, I don't know that I have ever seen mention of a larger system, which may provide something of an inferential answer. (By the way, Einstein held a patent on a gas-powered refrigeration system.)<br><br><br><br>d.</span></p><div><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif";'>-- </span></p><div><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif"; font-size: 13pt;'>David William House</span><span style='font-family: "Calibri","sans-serif";'></span></p><div><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif"; font-size: 9.5pt;'>"The Complete Biogas Handbook" </span><code><span style="font-size: 10pt;"><a href="http://www.completebiogas.com" target="_blank">www.completebiogas.com</a></span></code><span style='font-family: "Calibri","sans-serif"; font-size: 9.5pt;'><br><em><span style='font-family: "Calibri","sans-serif";'>Vahid Biogas</span></em>, an alternative energy consultancy </span><code><span style="font-size: 10pt;"><a href="http://www.vahidbiogas.com" target="_blank">www.vahidbiogas.com</a></span></code><span style='font-family: "Calibri","sans-serif"; font-size: 9.5pt;'></span></p></div><div><p class="ecxMsoNormal"><span style='font-family: "Courier New"; font-size: 10pt;'>"Make no search for water. But find thirst,<br>And water from the very ground will burst." </span></p><div><p class="ecxMsoNormal"><span style='font-family: "Courier New"; font-size: 8pt;'>(Rumi, a Persian mystic poet, quoted in <em><span style='font-family: "Courier New";'>Delight of Hearts</span></em>, p. 77) <br><br><a href="http://bahai.us/" target="_blank">http://bahai.us/</a></span></p></div></div></div></div><p class="ecxMsoNormal"><span style='font-family: "Calibri","sans-serif";'><br>_______________________________________________ Digestion mailing list to Send a Message to the list, use the email address <a href="mailto:Digestion@bioenergylists.org">Digestion@bioenergylists.org</a> to UNSUBSCRIBE or Change your List Settings use the web page <a href="http://lists.bioenergylists.org/mailman/listinfo/digestion_lists.bioenergylists.org" target="_blank">http://lists.bioenergylists.org/mailman/listinfo/digestion_lists.bioenergylists.org</a> for more information about digestion, see Beginner's Guide to Biogas <a href="http://www.adelaide.edu.au/biogas/" target="_blank">http://www.adelaide.edu.au/biogas/</a> and the Biogas Wiki <a href="http://biogas.wikispaces.com/" target="_blank">http://biogas.wikispaces.com/</a></span></p></div></div></div><br>_______________________________________________
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Beginner's Guide to Biogas
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