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我国SO_2和NO_X排放强度地理分布和历史趋势
引用本文:王文兴,王纬,张婉华,洪少贤.我国SO_2和NO_X排放强度地理分布和历史趋势[J].中国环境科学,1996(3).
作者姓名:王文兴  王纬  张婉华  洪少贤
作者单位:中国环境科学研究院
摘    要:根据我国燃料消费、燃料的含硫量和硫与氮氧化物排放因子,计算我国各地区SO_2和NO_X排放强度地理分布。结果指出,我国原煤含硫量为1.12%。1990年全国SO_2和NO_X的排放量分别为1751.8万t和842.2万t,排放强度最大的地区是中东部地区,即辽宁、河北、山东、山西和浙江。这些地区平均排放强度大于7t/km ̄2·a。还估算了全国1950~1990年SO_2和NO_X历年的排放量。

关 键 词:含硫量计算,二氧化硫,氮氧化物,排放强度

Geographycal distribution of SO_2 and NO_X emission intensities and trends in China
Wang Wenxing,Wang Wei,Zhang Wanhua and Hong Shaoxian.Geographycal distribution of SO_2 and NO_X emission intensities and trends in China[J].China Environmental Science,1996(3).
Authors:Wang Wenxing  Wang Wei  Zhang Wanhua and Hong Shaoxian
Abstract:The geographycal distribution of SO_2 and NO_X emission intensities in China have been calculated for 1988 and 1990 based on the total fuel consumption,sulphur contents in fuels and emission factors for used fuels in various areas.Results show that SO_2 and NO_X emissions in 1990 are 17518kt and 8422kt respectively and the heigh emission intensity areas are concentrated in middle East China. The historical emission trends are also given in this calculation.
Keywords:sulphur content estimation  SO_2  NO_X  emission intensity    
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