重庆市煤改气及其环境效益分析

为减少主城区存在着的不同程度的大气污染,重庆市开展了煤改气工程.通过对比燃煤锅炉改烧油和用电,指出煤改气是改善重庆市主城区现有污染状况的最好选择,并提出煤改气的目标.同时,在煤改气的规模和范围进行了调查分类的基础上,对煤改气的技术经济可行性作出了分析,并重点围绕煤改气实施产生的环境效益进行分析研究,得出煤改气工程的实施,不仅产生了一定的经济效益,更重要的是大大削减了重庆市主城区大气污染物的排放量,使主城区的大气污染得到有效缓解的结论.

Boiler Transforming From Using Coal Into Using Natural Gas in Chongqing and Analysis of Its Environmental Benefits

The project of boilertransforming from using coal into using natural gashas been launched in mainly city zonein Chongqing in order to cut down atmospheric pollution .The article points out that the transforming is the best choice of improving contaminative status in mainly city zonein Chongqing and brings forward the aim of the transforming. At the same time, by surveying and classifiying the scale and the range of the transforming, the authors analyze the technical and economical feasibilityof the transforming, primarilyanalyze and research environmental benefit that comes from the transforming. In the end, the article comes out the conclusion that implementation of the project not only brings definiteeconomical benefit, but also greatly cuts letting quantity of atmospheric contamination, which has effectively allayed atmospheric pollution in mainly city zonein Chongqing.