%0 Journal Article %T Treatment of wastewater containing Cu2+ and Hg2+ with new heavy metal capturing agent NBMIPA
新型重金属捕集剂NBMIPA处理含铜汞废水 %A Wang Junjie %A Wang Fenghe %A Lei Wu %A Xia Mingzhu %A Wang Fengyun %A
王君杰 %A 王风贺 %A 雷武 %A 夏明珠 %A 王风云 %J 环境工程学报 %D 2012 %I %X In this study, heavy metal capturing agent NBMIPA was synthesized with isophthaloyl chloride and cysteamine hydrochloride as raw materials. The treatment effects of the chelating agent NBMIPA on wastewater containing Cu2+ and Hg2+ were investigated. The result showed that the application properties of NBMIPA for capturing Cu2+ and Hg2+ were very well, the bigger the dosage, the higher the performance. NBMIPA had a wide pH range for applications. The residual dosage of Cu2+ was 0.38 mg/L by directly added NBMIPA that the molar ratio of chelating agent to Cu2+ was 4~5, without adjusting pH, stirring time was 12 minutes, and the removal rate of Cu2+ could reach 99.5%. When the molar ratio of chelating agent to Hg2+ was 4~5, the removal rate of Hg2+ could reach 99.83%, and the residual concentration of Hg2+ was 0.032 mg/L. %K heavy metal capturing agent %K NBMIPA %K copper ion
重金属捕集剂 %K NBMIPA %K 铜离子 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=37D4B66310E46B8393DE0F39964CFD27&yid=99E9153A83D4CB11&vid=B31275AF3241DB2D&iid=708DD6B15D2464E8&sid=0E639F80F599EEB9&eid=2B8C5B029984A9F6&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=21