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钢渣处理汞污染海水的研究
引用本文:史云娣,王军,谭丕功.钢渣处理汞污染海水的研究[J].青岛建筑工程学院学报,2011(3):80-83.
作者姓名:史云娣  王军  谭丕功
作者单位:[1]青岛理工大学环境与市政工程学院,青岛266033 [2]青岛市环境保护局,青岛266003 [3]青岛市环境监测中心站,青岛266003
基金项目:青岛市科技发展计划项目(08-2-1-18-nsh)
摘    要:选取一种钢铁工业废物——钢渣处理含汞海水,探讨了钢渣含量、钢渣粒径和汞初始浓度对除汞效果的影响.研究结果表明:钢渣对汞具有较好的去除效果,投加5 g/L 80目(粒径〈0.18 mm)钢渣处理0.5μg/L的含汞海水,汞的去除率达到90.6%.钢渣对汞的去除主要是吸附作用,通过钢渣处理能够显著降低污染海水中汞浓度,为解决海洋汞污染提出了一种有效途径.

关 键 词:钢渣  含汞海水  海水处理

Study on the Treatment of Mercury in Sea Water with Steel Slag
SHI Yun-di,WANG Jun,TAN Pi-gong.Study on the Treatment of Mercury in Sea Water with Steel Slag[J].Journal of Qingdao Institute of Architecture and Engineering,2011(3):80-83.
Authors:SHI Yun-di  WANG Jun  TAN Pi-gong
Affiliation:1.School of Environmental and Municipal Engineering,Qingdao Technological University,Qingdao 266033,China;2.Qingdao Environment Protection Bureau,Qingdao 266003,China;3.Qingdao Environmental Monitoring Center,Qingdao 266003,China)
Abstract:The treatment of mercury-containing sea water with steel industrial waste-steel slag has been studied in this paper.The effects of slag dosage,diameter of particles and the mercury original concentration on the removal efficiency of mercury were studied.The results showed that steel slag had a high capacity of removing mercury,with the efficiency coming up to 90.6%,under the conditions of adding 5 g/L and 80 mesh(less than 0.18 mm) of steel slag into 0.5 μg/L of mercury-containing seawater.Mercury concentration in polluted sea water was significantly reduced by adsorption,which was a new way for the treatment of pollution of mercury in sea water.
Keywords:steel slag  mercury-containing sea water  seawater treatment
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