An experimental study on biomass air-steam gasification in a fluidized bed.

作者: P.M Lv , Z.H Xiong , J Chang , C.Z Wu , Y Chen

DOI: 10.1016/J.BIORTECH.2004.02.003

关键词:

摘要: The characteristics of biomass air-steam gasification in a fluidized bed are studied this paper. A series experiments have been performed to investigate the effects reactor temperature, steam ratio (S/B), equivalence (ER) and particle size on gas composition, yield, decomposition, low heating value (LHV) carbon conversion efficiency. Over ranges experimental conditions used, fuel yield varied between 1.43 2.57 Nm3/kg LHV was 6741 9143 kJ/Nm3. results showed that higher temperature contributed more hydrogen production, but too high lowered value. decreased with ER. Compared air gasification, introduction improved quality. However, excessive would lower so degrade It also shown smaller favorable for yield.

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