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黑液快速热解工艺及实验
引用本文:何亮,李欣茹,邓旭升,李瑞,赵强.黑液快速热解工艺及实验[J].纸和造纸,2012(1):51-53.
作者姓名:何亮  李欣茹  邓旭升  李瑞  赵强
作者单位:北京林业大学材料科学与技术学院
基金项目:中央高校基本科研业务费专项资金资助(GD2010-3)
摘    要:在无氧环境下对黑液进行快速热解,获得液态的生物油和由碱金属盐类与炭结合组成的焦炭。结果表明:黑液快速热解将黑液中的木素转化为含丰富的酚类化合物的生物油,有利于黑液的资源化利用;生物油的GC-MS分析表明,其主要由10种酚类、6种酮类及5种不饱和烃类组成,其中酚类相对百分含量高达88.02%,是代替苯酚合成酚醛树脂胶黏剂的理想原料;理论上可以通过快速热解高效回收碱。

关 键 词:黑液  热解  生物油

Fast Pyrolysis Technology of Black Liquor
HE Liang,LI Xin-ru,DENG Xu-sheng,LI Rui,ZHAO Qiang.Fast Pyrolysis Technology of Black Liquor[J].Paper and Paper Making,2012(1):51-53.
Authors:HE Liang  LI Xin-ru  DENG Xu-sheng  LI Rui  ZHAO Qiang
Affiliation:(College of Materials Science and Technology,Beijing Forestry University,Beijing,10083 China)
Abstract:Bio-oil and coke which is composed of char and alkali are obtained through the pyrolysis of black liquor.e results showed that:fast pyrolysis is conducive to the comprehensive utilization of black liquor,turning the lignin of black liquor into biooil that contains abundant phenols.GC-MS analysis proves that bio-oil is mainly composed of ten kinds of phenols,six types of ketones and five unsaturated hydrocarbons,including percentage content of phenols up to 88.02%.It is the best alternative of phenol to synthetic phenolic resin.eoretically,alkali can be efficiently recovered by fast pyrolysis.
Keywords:black liquor  pyrolysis  bio-oil
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