化工环保2013,Vol.33Issue(4):289-293,5.
螯合树脂去除丙烯酸丁酯废水中的二价阳离子
Removal of Bivalent Cations from Butyl Acrylate Wastewater by Chelating Resin
摘要
Abstract
The amino phosphoric acid chelating resin C-900 was used to remove bivalent cations from butyl acrylate wastewater.The effects of adsorption temperature and wastewater flow rate on the dynamic adsorption capability of the resin were investigated.The dynamic adsorption data were fitted and analyzed with Thomas model.Under the conditions of adsorption temperature 35 ℃ and wastewater flow rate 15 SV,and when the total mass concentration of the 3 bivalent cations in the effluent is 1.0 mg/L,the breakthrough volume is 240 BV and the removal rate of Ca2+,Mg2+,Cu2+ are 100%,99.2% and 99.8% respectively.关键词
螯合树脂/丙烯酸丁酯/二价阳离子/动态吸附/废水处理Key words
chelating resin/ butyl acrylate/ bivalent cation/ dynamic adsorption/ wastewater treatment分类
资源环境引用本文复制引用
易然,徐静,宋玉栋,周岳溪,张胜,王红..螯合树脂去除丙烯酸丁酯废水中的二价阳离子[J].化工环保,2013,33(4):289-293,5.基金项目
国家水体污染控制与治理科技重大专项基金资助项目(2012ZX07201-005). (2012ZX07201-005)