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Removal technologies of carbon dioxide in landfill gas and its research advances
Author(s): 
Pages: 87-92
Year: Issue:  1
Journal: Renewable Energy Resources

Keyword:  填埋气 CO2净化技术 吸收法 变压吸附;
Abstract: 填埋气中由于含有大量的甲烷,具有很高的能源利用价值,并逐渐应用于发电、生产可再生燃料和热电联产等过程中。但填埋气中主要的杂质成分CO2会降低填埋气的热值,影响填埋气的资源化利用,因此CO2的去除对于提高填埋气的品质是很关键的一步。文章主要综述了目前应用较广的填埋气中CO2的净化技术、物理化学吸收法、变压吸附等工艺的原理、特点和研究进展等,并对各工艺进行了对比分析。
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