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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Alex:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>It looks like the O2 reference value is 13% which unties one knot. See line 938.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>That would be a European standard dilution if I recall it.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Your CO/CO2 ratio was 0.01% (approx.) after the adjustment at minute 11. Up and down a little bit.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>I don’t have a quick way to convert the concentration to something useful for the spreadsheet because it is pre-calculated.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>The gas had a density of 1.322 under ideal conditions. The EA was 65% when the CO was lowest.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>The Stoichiometric air-to-oxygen demand ratio was 0.76 (I used Albasia pellets for that – close enough). Lambda at 65% EA is 1.41.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>The volume of gas was therefore 7.62 cu m per kg. CO = 0.08 g/MJ of fire so that is really low. If the PM number is 33 mg/m<sup>3</sup> (and the Reference value is 25?) the total is 251.5 mg per kg burned. At 17.2 MJ/kg that is 14.6 mg/MJ of fire.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Assuming the heat transfer efficiency to a pot (if it were cooking) was 50%, that gives 29 mg/MJ<sub>NET</sub>. That is comparable to a Philips stove burning pellets, and it’s a compliment to you! I suspect most of that is ash, not from combustion. It is very obvious looking at the PM histogram that there is a peak of PM4 in the Philips’ emissions that is entirely ash.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>If the PM number isn’t really 33 then redo the calc with the correct number.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>So it is a really good burner, blows a bit of ash up the pipe, and produces very low CO. Good on you.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Crispin<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><p class=MsoNormal>Crispin,<o:p></o:p></p><div><p class=MsoNormal>The data summary from the 15 minute test is below. There was some ups and downs associated with grate movement and primary air. I don't know the burn rate but 10Kw+/- is a reasonable guess. At its best the CO measured as low as zero and PM 21 mg/m3.<o:p></o:p></p></div><div><p class=MsoNormal>This stove is not a TLUD or a fan stove, but there is potential for fly ash to be a portion of the PM.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>Alex<br><br><br><o:p></o:p></p><table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 style='border-collapse:collapse;border:none'><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'><br><br><br>O2:<o:p></o:p></span></p></td><td valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>10.6<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>%<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>COv:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>137<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>ppm<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>COn:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>131<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mg/m³<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>erw. U COn:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>35<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mg/m³<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>COn - U:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>0.096<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>g/m³<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mStF:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>1.7<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mg<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mSt:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>33<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mg/m³<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mSt(O2):<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>25<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mg/m³<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>erw. U mSt(O2):<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>9<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mg/m³<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>mSt(O2) - U:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>0.016<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>g/m³<o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>Volume:<o:p></o:p></span></p></td><td style='padding:0cm 0cm 0cm 0cm;height:15.0pt'></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>44.3<o:p></o:p></span></p></td><td nowrap valign=bottom style='padding:0cm 2.25pt 0cm 2.25pt;height:15.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>Nl<o:p></o:p></span></p></td></tr></table><p class=MsoNormal><o:p> </o:p></p></div></div></div></body></html>