Characteristics of gaseous product from municipal solid waste gasification with hot blast furnace slag

查看全文 作　　者：Lumei Zhao Hua Wang Shan Qing Huili [1]Liu

机构地区：[1]Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, Yunnan, China

出　　处：《Journal of Natural Gas Chemistry》索引2010年第19卷第4期,共6页

基　　金：supported by the Applied Basic Research Key Project of Yunnan Province (No.2007E0014Z) 摘　　要：Possibility of combustible gas production from municipal solid waste (MSW) using hot blast furnace (BF) slag has been studied.The objective of this work is to generate combustible gas from MSW using heated BF slag.In this experiment,the thermal stability of the MSW was analyzed by thermogravimetric analysis,and effects of temperature,gasifying agent (air,N2,steam) and BF slag on the gas products were investigated at 600?900 ?C.The thermogravimetric analysis indicates that the weight loss of MSW includes four stages:evaporation of the moisture,combustion of volatile materials,burning of carbon residue and burnout of ash.The contents of the combustible gas increase with increasing temperature,and the lower calorific value (LCV) increases rapidly at 600?900 ?C.It is found that volume fraction of CO,H2 and CH4 at different atmospheres increases in the order N2 关键词：城市固体废弃物高炉矿渣产品特征气体生产气化剂城市生活垃圾可燃气体挥发性物质

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Characteristics of gaseous product from municipal solid waste gasification with hot blast furnace slag

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