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1MW循环流化床生物质气化发电系统的碳循环
引用本文:何珍,吴创之,赵增立.1MW循环流化床生物质气化发电系统的碳循环[J].太阳能学报,2006,27(3):230-236.
作者姓名:何珍  吴创之  赵增立
作者单位:1. 中国科学院广州能源研究所,广州,510640;中国科学院研究生院,北京,100080
2. 中国科学院广州能源研究所,广州,510640
基金项目:国家科技攻关项目;广东省博士启动基金
摘    要:基于相关的森林林木和农业作物统计数据及已获实验数据,利用简化的生命周期分析法,对1MW循环流化床生物质气化发电系统中,生物质从最初生产到最终被转化利用的碳循环加以分析,从而得出产生单位电量时的CO2收支量。结果表明:利用生物质进行气化发电,整个生命周期过程从大气中固定了CO2,将起到很好的清洁利用的目的;研究的生物质中,森林林木中的云杉从大气中固定CO2量最多为1.948 kg/kWh,农作物废弃物中的稻壳从大气中固定CO2量最多为0.603 kg/kWh。

关 键 词:生物质  气化发电  碳循环
文章编号:0254-0096(2006)03-0230-07
收稿时间:08 3 2004 12:00AM
修稿时间:2004-08-03

CARBON CYCLE ANALYSE OF 1MW CIRCULATING FLUIDIZED BED FOR BIOMASS GASIFICATION AND POWER GENERATION SYSTEM
He Zhen,Wu Chuangzhi,Zhao Zengli.CARBON CYCLE ANALYSE OF 1MW CIRCULATING FLUIDIZED BED FOR BIOMASS GASIFICATION AND POWER GENERATION SYSTEM[J].Acta Energiae Solaris Sinica,2006,27(3):230-236.
Authors:He Zhen  Wu Chuangzhi  Zhao Zengli
Affiliation:1. Chinese Academy of Sciences Guangzhou Institute of Energy Conversion, Guangzhou 510640, China; 2. Graduate School of the Chinese Academy of Sciences, Beijing 100080, China
Abstract:The carbon cycle of 1MW circulation fluidized bed for biomass gasification and power generation system from the first production to the last use can be achieved using method of simple life cycle analysis.The CO_2 income and expenses quantity for sending unit electricity can also be obtained.The result showed that the biomass materials will fix CO_2 in the whole life cycle as they are used to generate power,among different kinds of biomass,spruce in woods fixes CO_2 from atmosphere most and its fixing value is 1.948 kg/kWh,rice hull in crop castoffs fixes CO_2 from atmosphere most and its fixing value is 0.603 kg/kWh.
Keywords:biomass  gasification and power generation  carbon cycle
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