资源描述：
《中国燃煤汞排放清单的初步建立_蒋靖坤》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、第26卷第2期环境科学Vol.26,No.22005年3月Mar.,2005ENVIRONMENTALSCIENCE中国燃煤汞排放清单的初步建立11*2211蒋靖坤,郝吉明,吴烨,DavidG.Streets,段雷,田贺忠(1清华大学环境科学与工程系,北京100084;2ArgonneNationalLaboratory,9700S.CassAve.,Argonne,Illinois60439,USA)摘要:建立中国分省燃煤汞排放清单,对于研究汞的大气化学转化、迁移和沉降,制定中国汞污染控制对策具有重要意义.本
2、研究按经济部门、燃料类型、燃烧方式和污染控制技术将排放源划分为65种不同类型,根据各类型的煤炭消费量、燃料汞含量和汞排放因子计算汞排放量,最终建立了分省燃煤汞排放清单.用2组原煤汞含量数据资料计算的2000年中国燃煤大气汞排02+放量分别为1616t和2195t,其中绝大部分汞排放来自工业、电力和生活消费,分别占46%、35%和14%.Hg、Hg和Hgp在中国燃煤大气汞排放中所占的比例分别为16%、61%和23%.中国燃煤汞排放在各地区间有较大差异,排放量较大的省份有河南、山西、河北、辽宁和江苏,均超过10t/a.关键词:汞;
3、燃煤;排放清单;排放因子;中国中图分类号:X11文献标识码:A文章编号:02503301(2005)02003406DevelopmentofMercuryEmissionInventoryfromCoalCombustioninChina112211JIANGJingkun,HAOJiming,WUYe,DavidGStreets,DUANLei,TIANHezhong(1.DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Bei
4、jing100084,China;2.ArgonneNationalLaboratory,9700S.CassAve.,Argonne,Illinois60439,USA)Abstract:MercuryemissioninventorybyprovincefromcoalcombustioninChinawasdevelopedbycombiningfuelconsumption,mercurycontentinfuelandemissionfactorsaftercombustioninthisstudy.Thestudy
5、isintendedtoprovideanunderstandingofmercurytransformation,transportationanddepositioninatmosphere,aswellasproposemeasurestocontrolmercurypollutioninChina.Mercuryemissionsourceswereclassifiedinto65categoriesbyeconomicsectors,fueltypes,boilertypesandpollutioncontroltec
6、hnologies.Fortwodifferentdatasetsofmercurycontentincoalthetotalamountsofmercuryreleasedintoatmospherein2000inChinawereestimatedatabout1616tonsand2195tons,respectively.Thebiggestthreesourcesectorswereindustry,powerplants,andresiden0tialuse,contributing46%,35%and14%
7、oftotalmercuryemissions,respectively.Thesharesofelementalmercury(Hg),oxi2+dizedmercury(Hg)andparticulatemercury(Hgp)were16%,61%and23%,respectively.ThespatialdistributionofmercuryemissionsfromcoalcombustioninChinaisnotuniform.Henan,Shanxi,Hebei,LiaoningandJiangsucontr
8、ibutedlargeamountsof-1mercuryemissions,exceeding10ta.Keywords:mercury;coalcombustion;emissioninventory;emissionfactors;Chin
