<html><head><base href="x-msg://11/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Lanny,<div><br></div><div>Here are some figures from Prakti Institutional stoves. </div><div><br></div><div>40L </div><div>Power output : 3.86 kW</div><div>Fuel consumption : 0.08 kg of wood to boil 1 l of water</div><div><br></div><div>80L</div><div>Power output : 5.33 kW</div><div>Fuel consumption : 0.06 kg of wood to boil 1 l of water</div><div><br></div><div>Cheers</div><div>Sarbagya Tuladhar</div><div><br><div><div>On 13/08/2013, at 5:54 AM, Erin Rasmussen wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div bgcolor="white" lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-family: Calibri, sans-serif; color: windowtext; ">Hi Lanny,<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-family: Calibri, sans-serif; color: windowtext; ">I'd try the HEDON Stove database:<span class="Apple-converted-space"> </span><a href="http://www.hedon.info/Stoves+Database&bl=y" style="color: blue; text-decoration: underline; ">http://www.hedon.info/Stoves+Database&bl=y</a><o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-family: Calibri, sans-serif; color: windowtext; ">They've got "Performance" info, and some even have proper tests listed.<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-family: Calibri, sans-serif; color: windowtext; "><o:p> </o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-family: Calibri, sans-serif; color: windowtext; ">Erin Rasmussen<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-family: Calibri, sans-serif; color: windowtext; "><a href="mailto:erin@trmiles.com" style="color: blue; text-decoration: underline; ">erin@trmiles.com</a><o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-family: Calibri, sans-serif; color: windowtext; "><o:p> </o:p></span></div><div><div style="border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; border-top-style: solid; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding-top: 3pt; padding-right: 0in; padding-bottom: 0in; padding-left: 0in; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext; ">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext; "><span class="Apple-converted-space"> </span>Stoves [mailto:stoves-bounces@lists.bioenergylists.org]<span class="Apple-converted-space"> </span><b>On Behalf Of<span class="Apple-converted-space"> </span></b>Lanny Henson<br><b>Sent:</b><span class="Apple-converted-space"> </span>Monday, August 12, 2013 6:53 AM<br><b>To:</b><span class="Apple-converted-space"> </span>Discussion of biomass cooking stoves<br><b>Subject:</b><span class="Apple-converted-space"> </span>[Stoves] Specific heat capacity/ Stove preformance data<o:p></o:p></span></div></div></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><o:p> </o:p></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-size: 13.5pt; ">I am looking for stove performance data for institutional size charcoal and wood fired stoves, even if the testing methods are not perfect.</span><o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-size: 13.5pt; ">I can find information like "saves 50%" but I cant find data like it takes x amount of wood or charcoal to boil x amount of water, or x amount of fuel to cook and simmer beans.</span><o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-size: 13.5pt; ">I am especially interested the Prakti stoves so some data on these stove would be helpful.</span><o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "> <o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-size: 13.5pt; ">There is one subject that I have not seen discussed on this list and that is the "specific heat capacity" of the different types of food being cooked.</span><o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-size: 13.5pt; ">The specific heat of beans and rice is about 1/3 that of water. That is the reason my stove, with its retained heat capabilities, can cook and simmer 35 KG of beans for 2 hours with about the same amount of fuel that it takes to simply boil 35 Kg of water.</span><o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-size: 13.5pt; ">I apologize if I have just made the stove testing spreadsheet even more complicated than it already is!!</span><o:p></o:p></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; color: black; "><span style="font-size: 13.5pt; ">Lanny</span><span style="font-size: 7.5pt; "><o:p></o:p></span></div></div></div>_______________________________________________<br>Stoves mailing list<br><br>to Send a Message to the list, use the email address<br><a href="mailto:stoves@lists.bioenergylists.org" style="color: blue; text-decoration: underline; ">stoves@lists.bioenergylists.org</a><br><br>to UNSUBSCRIBE or Change your List Settings use the web page<br><a href="http://lists.bioenergylists.org/mailman/listinfo/stoves_lists.bioenergylists.org" style="color: blue; text-decoration: underline; ">http://lists.bioenergylists.org/mailman/listinfo/stoves_lists.bioenergylists.org</a><br><br>for more Biomass Cooking Stoves, News and Information see our web site:<br><a href="http://stoves.bioenergylists.org/" style="color: blue; text-decoration: underline; ">http://stoves.bioenergylists.org/</a><br><br></div></span></blockquote></div><br></div></body></html>