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不同填埋工艺对填埋气产生动态变化的影响
引用本文:刘玉强,王琪,黄启飞,杨玉飞,董路.不同填埋工艺对填埋气产生动态变化的影响[J].应用生态学报,2005,16(12):2409-2412.
作者姓名:刘玉强  王琪  黄启飞  杨玉飞  董路
作者单位:中国环境科学研究院固体废物污染控制技术研究室,北京,100012
基金项目:国家“十五”863计划资助项目(2001AA644010).
摘    要:依据厌氧、准好氧填埋原理构建了填埋试验装置,对准好氧填埋CH4、O2浓度的动态变化进行了监测,并与厌氧填埋结构CH4的浓度变化进行了比较.结果表明,准好氧填埋方式下、厌氧填埋方式下CH4的平均浓度变化范围分别为7%~13%、35%~50%;准好氧填埋结构有利于减少CH4气体的产生;CH4浓度在准好氧填埋、厌氧填埋方式下都表现出明显的间层次效应,呈现出下层>中层>上层的规律性;准好氧填埋结构的O2浓度呈现上层>中层>下层的规律性.

关 键 词:准好氧填埋  城市固体废物  填埋气  甲烷
文章编号:1001-9332(2005)12-2409-04
收稿时间:2004-10-02
修稿时间:2005-02-22

Dynamic variation of landfill gas production under different landfill treatment
LIU Yuqiang,WANG Qi,HUANG Qifei,YANG Yufei,DONG Lu.Dynamic variation of landfill gas production under different landfill treatment[J].Chinese Journal of Applied Ecology,2005,16(12):2409-2412.
Authors:LIU Yuqiang  WANG Qi  HUANG Qifei  YANG Yufei  DONG Lu
Institution:Research Institute of Solid Waste Management, Chinese Research A- cademy of Environmental Sciences, Beljing 100012, China
Abstract:Based on the landfill principles, large scale installations of anaerobic and semi-aerobic landfills were established, with the concentrations of CH4, O2 and CO2 detected regularly. The results showed that the average CH4 concentration in semi-aerobic and anaerobic landfill installations was 7%-13% and 35%-50%, respectively, indicating the better effect of semi-aerobic landfill in reducing CH4 production. The CH4 and O2 concentrations in the two landfill installations all presented obvious spatial layer effect, i.e., under-layer > middle layer > upper layer for CH4, while upper layer > middle level > under-layer for O2.
Keywords:Semi-aerobic  Municipal solid waste  Landfill gas  Methane  
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