林产化学与工业2006,Vol.26Issue(1):65-69,5.
甘蔗渣热解气化特性的研究
Research on Pyrolysis Properties of Sugarcane Bagasse
摘要
Abstract
In the experiment using steam as gasification agent, the conversion of biomass consists of two processes, pyrolysis and gasification, which produce gases with main constituents of H2 , CO, CO2 , CH4,tar and carbon. The yield and distribution of products in pyrolysis depend on temperature, heating rate andgrain size. According to the experiment, higher temperature and smaller size of feedstock will be propitious to produce gas with higher heating value. The impact of particle size can be interpreted by the theory of non-homogeneous reac tion. Under the operating conditions of pyrolysis, temperature is the decisive factor in the reacting process, and the change of heating rate does not have much impact on the gasification. Under the optimum conditions, the created gas with high heating value of 10 MJ/Nm3 and yield of 1.7 m3/kg were obtained.关键词
蔗渣/热解/气化/特性分析Key words
sugarcane bagasse/pyrolysis/gasification/mechanism analysis分类
化学化工引用本文复制引用
冼萍,陆豫,王孝英,钟莉莹..甘蔗渣热解气化特性的研究[J].林产化学与工业,2006,26(1):65-69,5.基金项目
广西科学与技术开发项目(桂科计字[2003]85号) (桂科计字[2003]85号)