我国城市垃圾中，大约70%采用卫生填埋的方式处理，填埋气数量巨大。有效利用填埋气中的能量，不仅能减少温室效应气体的排放，而且对我国能源安全意义重大。对垃圾填埋气的净化及其资源化利用现状进行了详细综述和分析，对未来发展方向给出了建议。%There is enormous quantity of the landfill gas due to the disposal of about 70% of the municipal solid waste by landfilling in China. Utilization of the energy in the landfill gas is beneficial not only to the reduction of the greenhouse gas emission, but also to the energy security of our country. In this paper, collection, purification, and utilization of the landfill gas were introduced, and suggestions for the future development were put forward.
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