%0 Journal Article
%T Estimate the Mercury Emissions from Non-coal Sources in China
中国非燃煤大气汞排放量估算
%A WANG Shu-xiao
%A LIU Min
%A JIANG Jing-kun
%A HAO Ji-ming
%A WU Ye
%A David GStreets
%A
王书肖
%A 刘敏
%A 蒋靖坤
%A 郝吉明
%A 吴烨
%A David G.Streets
%J 环境科学
%D 2006
%I
%X Based on the activity level and emission factors, this paper estimated the provincial mercury emissions from non-coal sources during the period of 1995~2003 in China. In the year of 2003, non-coal mercury emissions in China reached 393 tonnes, which was 137 tonnes more than the emissions from coal combustion. Approximately 84% of the non-coal mercury emissions came from nonferrous metals smelting. The zinc production, lead production, copper production and gold production contributed respectively 51%, 18%, 4% and 11% of total non-coal mercury emissions. The shares of elemental mercury (Hg0), oxidized mercury (Hg2+) and particulate mercury (Hgp) were 77%, 18% and 5%, respectively. The mercury emissions from non-coal sources in provinces including Hunan, Henan and Yunnan exceeded 30t?a-1. The emission intensity of Shanghai, Hunan, Henan and Liaoning exceeded 1t?km-2. Main emission sources in these provinces are nonferrous metals smelting and household waste burning. Mercury emissions from non-coal sources in China increased averagely 9 percent from 1995 to 2003, and the household waste burning increased extremely fast, with an average increase rate of 42 percent.
%K mercury
%K emissions
%K emission factors
%K China
汞
%K 排放量
%K 排放因子
%K 中国
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=49DD6727353F5F08&yid=37904DC365DD7266&vid=DB817633AA4F79B9&iid=59906B3B2830C2C5&sid=C60F9D75D8506098&eid=FC88349D0A03DF78&journal_id=0250-3301&journal_name=环境科学&referenced_num=4&reference_num=43