화학공학소재연구정보센터
Energy Sources, Vol.26, No.11, 1053-1059, 2004
Preparing levoglucosan derived from waste material by pyrolysis
Waste newspaper and waste cotton were pyrolyzed in tubular furnace pyrolysis equipment. This experiment is directed to the influence of pyrolysis temperature on yield of levoglucosan and other pyrolysis products from waste material. The results show that levoglucosan yield is correlate to pyrolysis oil yield. The highest yield of levoglucosan can be obtained when the pyrolysis temperature was around 420degreesC in waste newspaper and 420degreesC in waste cotton. Bio-oil, gas, and char yields of different temperature were also determined. The HPLC analysis shows main composition is acetic acid in aqueous phase while relatively large proportion is levoglucosan in nonaqueous phase.