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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Thanks Robert<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 makes sense. One of the big producers pre-the fall of the Wall was Carbon, a city in Romania, right? It was a Hell-On-Earth. I am pretty sure they used coal at that one. Coal tar is a good prospect too. What a miserable business.<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'>If we wanted to supply the carbon black market, what tonnage of sustainable biomass would be needed?<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'>There is only so much carbon available in any form. One of the greatest ways to get some back is growing trees!<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'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Crispin<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Verdana","sans-serif";mso-fareast-language:EN-CA'>Hi Crispin</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-CA'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-CA'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Verdana","sans-serif";mso-fareast-language:EN-CA'>According to Wikipedia, "Carbon black is a material produced by the incomplete combustion of <strong><span style='font-family:"Verdana","sans-serif"'>heavy petroleum products such as FCC tar, coal tar, ethylene cracking tar, and a small amount from vegetable oil.</span></strong>"</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-CA'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-CA'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Verdana","sans-serif";mso-fareast-language:EN-CA'>Robert</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-CA'><o:p></o:p></span></p></div></div></body></html>