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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Gentlemen,<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'>I live in the tropics (Puerto Vallarta), and have a very keen desire to power a refrigeration system from gas… I always assumed it would be some sort of ammonia refrigeration system, or a super-big version of an RV fridge. Currently, I build charcoal retorts and charcoal gasifiers… Just haven’t had time to dive into the refrigeration sciences yet.<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'>Additionally, there may be a way to use “waste heat” from a retort vs. direct flame… I just don’t have the numbers yet, but am very interested in this thread.<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'>Thank you guys!<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'>Troy<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 #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Gasification [mailto:gasification-bounces@lists.bioenergylists.org] <b>On Behalf Of </b>Tom Miles<br><b>Sent:</b> Thursday, August 14, 2014 10:27 AM<br><b>To:</b> 'Discussion of biomass pyrolysis and gasification'<br><b>Subject:</b> Re: [Gasification] Gasification or Pyrolysis + Absorption Chiller for Fruit<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#1F497D'>Oscar,<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'>Thanks. This is a good start. <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><a name="_MailEndCompose"></a><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Gasification [mailto:gasification-bounces@lists.bioenergylists.org] <b>On Behalf Of </b>Oscar Jimenez Cabeza<br><b>Sent:</b> Thursday, August 14, 2014 11:14 AM<br><b>To:</b> 'Discussion of biomass pyrolysis and gasification'<br><b>Subject:</b> Re: [Gasification] Gasification or Pyrolysis + Absorption Chiller for Fruit<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#1F497D'>Dear Tom,<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'>I have always been interested in generating cold by using producer gas. I think it has been an issue which has unfortunately deserved little attention, when compared to power and heat production.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>In order to answer your question, I am sending my preliminary estimates on the practical refrigeration capacity you are asking for.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoListParagraph style='margin-left:38.25pt;text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'>Assuming 2.5 tpd of biomass to be gasified, it should deliver roughly 240 m3/h of producer gas.<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:38.25pt;text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'>Considering a COP value of 0.6 for the chiller.<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:38.25pt;text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'>LHV of the gas of 5000 kJ/m3.<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'>My modest estimates of the refrigeration capacity should be around 200 kW.<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'>I hope those figures could be of help to you.<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'>Kindest regards.<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'>Oscar.<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'><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 #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span lang=ES style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De:</span></b><span lang=ES style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Gasification [<a href="mailto:gasification-bounces@lists.bioenergylists.org">mailto:gasification-bounces@lists.bioenergylists.org</a>] <b>En nombre de </b>Tom Miles<br><b>Enviado el:</b> jueves, 14 de agosto de 2014 12:08<br><b>Para:</b> 'Discussion of biomass pyrolysis and gasification'<br><b>Asunto:</b> [Gasification] Gasification or Pyrolysis + Absorption Chiller for Fruit<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=ES><o:p> </o:p></span></p><p class=MsoNormal>In the tropics there are needs for making char and cooling fruit. Has anyone coupled a small pyrolyzer or gasifier up with a boiler and an absorption chiller? What sizes and capacities make sense? We’re looking at a fuel input of 2-3 tpd. How much char can I make and what practical refrigeration capacity can I generate? I am assuming that the chiller can get down to about 36 F (2 C). The cooler the better. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Tom<o:p></o:p></p><p class=MsoNormal><span lang=ES style='font-size:12.0pt;font-family:"Times New Roman","serif"'><br><span style='border:solid windowtext 1.0pt;padding:0in'><img border=0 width=100 height=100 id="_x0000_i1025" src="cid:~WRD314.jpg" alt="Image removed by sender."></span><o:p></o:p></span></p></div></body></html>