摘要
PM的治理一直是解决柴油机污染的重点。对南宁市某公交公司的10台柴油公交车进行了烟度值检测,对PM排放不合格的公交车进行了故障分析。根据PM生成机理分析了导致公交车尾气PM超标的各种原因,提出了相应的技改措施,达到了预期的效果。
The control of PM has been a key point to solve the pollution of diesel engines. In this paper, smoke emission of 10 diesel buses from a bus company in Nanning city was detected, failure analysis of the buses with unqualified PM emission was carried out. According to PM formation mechanism, a variety of reasons to cause excessive PM in bus exhaust were analyzed. Combined with the actual working conditions, the corresponding measures were proposed.
出处
《当代化工》
CAS
2016年第11期2589-2592,2595,共5页
Contemporary Chemical Industry
基金
南宁市汽车表面工程材料工程技术中心,项目号:南科20151294
关键词
柴油公交车
PM
产生原因
技改
diesel bus
PM
cause
technical transformation
