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Scientia Silvae Sinicae ›› 2009, Vol. 12 ›› Issue (10): 126-129.doi: 10.11707/j.1001-7488.20091021

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Influence Factors of Larch Bark Fast Pyrolysis in Spouting-Circulating Fluidized Bed

Wang Pengqi1,Chang Jianmin1,Du Hongshuang2,Li Rui1,He Mingming1,Zhang Lita1   

  1. 1.College of Materials Science and Technology, Beijing Forestry University Beijing 100083;2.Traffic and Construction Engineering College, Beihua University Jilin 132013
  • Received:2008-06-18 Revised:1900-01-01 Online:2009-10-25 Published:2009-10-25
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Abstract:

An experimental studied on the influence of larch bark fast pyrolysis in spouting-circulating fluidized bed products yield, in the pyrolysis process of reaction temperature,gas flow,particle size and feed rate,and the effects of the four factors in the interaction of bio-oil yield. The results show that: reaction temperature is the main factor that influences of pyrolysis yield of products, gas flow shows obvious influence, particle size and feed rate have no significant influence; spouting-circulating fluidized bed pyrolysis optimum conditions: reaction temperature 550 ℃,particle size 0.2~0.3 mm,feed rate 20 r·min-1,gas flow 25 m3·h-1.

Key words: bio-oil, spouting-circulating fluidized bed, fast pyrolysis, influence factor

CLC Number: