%0 Journal Article %T Study on decolorization of azo dye direct sky blue 5B by resin-supported nanoscale zerovalent iron
树脂固载纳米铁对偶氮染料直接湖蓝5B的脱色性能研究 %A Guo Yanhui %A Fan Jing %A Wang Jianling %A Liang Feng %A Xie Zhiguang %A
郭延辉 %A 樊静 %A 王建玲 %A 梁峰 %A 谢志广 %J 环境工程学报 %D 2010 %I %X Resin-supported nanoscale zerovalent iron was prepared with FeSO4 and NaBH4 aqueous solution as precursor,and with cation exchange resin(polystyrene strong acid type) as a support.It was used to study the decolorization of azo dye direct sky blue 5B aqueous solution at room temperature.It was found that the reaction followed pseudo-first order kinetics,and in an initial pH range of 3~10,the decolorization efficiency of dye solution with a concentration of 50 mg/L could reach above 83% within 14 min.The supp... %K supported nanoscale zerovalent iron %K resin %K azo dye %K decolorization
固载纳米铁 %K 树脂 %K 偶氮染料 %K 脱色 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3ff3aba7486768130c3ff830376f43b398e0c97f0ff2dd53&cid=92e6f4267fd4cbcb51b1e49e014d8054&jid=3567bd61129aa59043f5de01f8815db5&aid=60b2a3a3bc6d856d87861941bd83010d&yid=140ecf96957d60b2&vid=e158a972a605785f&iid=0b39a22176ce99fb&sid=5ff9f4f7cb1800c7&eid=4b168891b5e5fb30&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=26