车用沼气燃料生命周期的评价

被引:1
作者
黄伟
张欣
胡准庆
机构
[1] 北京交通大学机电学院
基金
北京市自然科学基金;
关键词
车用沼气; 城市垃圾; 厌氧发酵; 生命周期评价;
D O I
10.16236/j.cnki.nrjxb.201506078
中图分类号
U473 [汽车用燃料、润滑料];
学科分类号
082304 ;
摘要
利用国际标准化组织的生命周期评价(LCA)标准,确定了城市垃圾厌氧发酵车用沼气燃料的生命周期评价的边界和清单分析参数,提出了生命周期清单分析(LCI)的计算方法,对垃圾厌氧发酵车用沼气燃料进行了生命周期评价.结果表明:在车用沼气燃料生命周期中,改善厌氧发酵过程是减少能源消耗的主要途径;沼气车辆运行阶段是影响环境污染物排放的关键;全球变暖对环境影响负荷贡献最大.城市垃圾厌氧发酵为城市垃圾的处理找到了可持续发展的途径.
引用
收藏
页码:549 / 554
页数:6
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