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Study on Mercury Removal Technique using Modified Fly Ash Based Sorbents in Guohua Sanhe Power Plant
Author(s): JIANG Congjin, LIU Qiusheng, CHEN Chuangshe
Pages: 54-
56,65
Year: 2015
Issue:
4
Journal: Electric Power
Keyword: thermal power plant; modified sorbent; mercury removal; fly ash;
Abstract: 为了实现高效绿色发电、减少汞污染的排放,按照国家环保部《关于开展燃煤电厂大气汞污染控制试点工作的通知》要求,国华三河电厂在汞污染物排放浓度测试基础上,开展飞灰基吸附剂喷射脱汞技术试验.通过试验.验证飞灰基吸附剂喷射脱汞技术是可行的,是一种高效脱汞技术,能够在现有环保设施(脱硫、脱硝、除尘)联合脱汞基础上进一步降低烟气中汞排放浓度30%~50%,使综合脱除效率可达75%~90%,烟气中汞气体排放浓度远低于国家标准值,具有推广应用价值.
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