燃煤电厂烟尘铅排放状况外场实测研究-环境科学学报.PDF

第 33 卷第6 期 环　 境　 科　 学　 学　 报 Vol.33,No.6 2013年6月 　Acta Scientiae Circumstantiae Jun. ,2013 裴冰.2013.燃煤电厂烟尘铅排放状况外场实测研究[J].环境科学学报,33(6):1697-1702 Pei B. 2013.Field measurement for lead emission in the plumes of coal-fired power plants[J].Acta Scientiae Circumstantiae,33(6):1697-1702 燃煤电厂烟尘铅排放状况外场实测研究 裴冰1,2 1. 上海市环境监测中心,上海200030 2. 上海交通大学环境科学与工程学院,上海200240 收稿日期:2012-09-05　 　 　 修回日期:2012-10-19　 　 　 录用日期:2012-10-19 -1 摘要:选取30 台燃煤电厂锅炉开展燃料铅含量及烟尘铅排放浓度的系列外场测试.结果表明,燃煤电厂燃料铅含量均值为8.50 mg·kg ,烟尘 -3 -1 铅平均排放浓度为0.0081mg·m ,排放因子为0.0643g·t .不同机组容量及有无选择性催化还原(SCR)装置状况下烟尘铅排放因子无显著 性差异(p 0.1),不同除尘设施类型下烟尘铅排放因子有显著性差异(p 0.1),布袋除尘 (Fiber Filter,FF)电厂烟尘铅排放因子低于静电除 尘 (ElectrostaticPrecipitator,ESP)电厂.本研究中铅排放因子低于国内估算值,与AP42燃煤电厂铅排放因子处于同一水平.基于本研究排放因 子计算的全国2011年燃煤电厂烟尘铅排放量为126.76 t. 关键词:燃煤电厂;铅;排放浓度;排放因子 文章编号:0253-2468(2013)06-1697-06　 　 　 中图分类号:X83　 　 　 文献标识码:A Field measurement for lead emission in the plumes of coal-fired power plants PEI Bing1,2 1. Shanghai Environmental Monitoring Center,Shanghai200030 2. School of Environmental Science and Engineering,ShanghaiJiaotong University,Shanghai200240 Received5 September2012;　 　 　 received in revised form 19 October2012;　 　 　 accepted 19 October2012 Abstract:Thelead content in thefuel and the emission concentrationsof lead in the plumeswere measuredfromthirty boilersat coal-fired power plants -1 in thisfield sampling campaign. In this study the mean lead content in the fuel was measured to be 8.50 mg·kg . The mean concentration of lead -3 -1 emission in the plumeswa