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bce ›› 2015, Vol. 49 ›› Issue (4): 14-18.doi: 10.3969/j.issn.1673-5854.2015.04.003

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Yields and Compositions of Products by Pyrolysis of Yunnan Pine

WANG Fei1, ZHENG Yun-wu1,2, ZHENG Zhi-feng1   

  1. 1. University Key Laboratory of Biomass Chemical Refinery & Synthesis, Yunnan Province; College of Materials Engineering, Southwest Forestry University, Kunming 650224, China;
    2. College of Materials Science & Engineering, Northeast Forestry University, Harbin 150040, China
  • Received:2015-03-31 Online:2015-07-30 Published:2015-10-12

Abstract: The pyrolysis of Yunnan pine was conducted in home-made,fixed-bed reactor.The effects of pyrolysis temperatures,feedstock particle size and nitrogen gas flow rate on characteristic of Yunnan pine pyrolysis were studied.And the compositions of bio-oil were identified by GC-MS.The results showed that:the highest yield of bio-oil was obtained as 50%when the pyrolysis temperature was 500 ℃,particle size was 0.250-0.420 mm,and nitrogen gas flow rate was 150 mL/min.2,6-Di-tert-butyl-p-cresol,2-methoxy-4-methylphenol,isoeugenol,guaiacol composed the main liquid products,and accounted for 39.24%.

Key words: Yunnan pine, pyrolysis, parameters, bio-oil, chemical compositions

CLC Number: