Primary research of Hg2+ reduction and stabilization in wet flue gas desulfurization liquors(烟气脱硫液中Hg2+还原及稳定化初探)

CHENGXiao-ya(成潇雅); TANGTing-mei(汤婷媚); ZHANGMeng(张萌); ZHONGXiao-hang(钟晓航); WOJing-jing(沃静静); XUXin-hua(徐新华)

doi:10.3785/j.issn.1008-9497.2010.05.020

Zhejiang Daxue xuebao. Lixue ban (Sep 2010)

Primary research of Hg2+ reduction and stabilization in wet flue gas desulfurization liquors(烟气脱硫液中Hg2+还原及稳定化初探)

CHENGXiao-ya(成潇雅),
TANGTing-mei(汤婷媚),
ZHANGMeng(张萌),
ZHONGXiao-hang(钟晓航),
WOJing-jing(沃静静),
XUXin-hua(徐新华)

Affiliations

CHENGXiao-ya(成潇雅): Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学环境工程系，浙江　杭州　310027)
TANGTing-mei(汤婷媚): Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学环境工程系，浙江　杭州　310027)
ZHANGMeng(张萌): Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学环境工程系，浙江　杭州　310027)
ZHONGXiao-hang(钟晓航): Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学环境工程系，浙江　杭州　310027)
WOJing-jing(沃静静): Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学环境工程系，浙江　杭州　310027)
XUXin-hua(徐新华)

DOI: https://doi.org/10.3785/j.issn.1008-9497.2010.05.020
Journal volume & issue: Vol. 37, no. 5
pp. 568 – 571

Abstract

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针对烟气脱硫液中Hg2+易被还原并再释放进入大气,造成二次污染的特点,研究脱硫液中汞离子的还原释放机制以及稳定化的方法.对于前者,考察了pH、、Ca2+和Mg2+等因素对Hg2+还原速率的影响；对于后者,主要采用螯合沉淀法,通过实验对比了TMT和DTCR两种金属离子捕捉剂的性能.通过本研究,可以有效解决Hg2+在脱硫液中的还原释放及二次污染问题,并为湿法脱硫同时脱汞的工业应用提供理论依据.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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