离子交换回收电镀废水中六价铬的研究.pdf

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· 96· 广州化工 2010年 38卷第 3期
离子交换回收电镀废水中六价铬的研究
罗斌,董宏宇,梁伟新,高湘
(1西安建筑科技大学环境与市政工程学院,陕西西安 710055;
2新绿环保实业发展总公司,广东江门 529100)
摘要:离子交换法作为处理电镀含铬废水的一种处理工艺,由于其能够回收利用六价铬,实现资源回收而受到一定关注,本文在实
验研究的基础上,探讨离子交换法回收电镀废水六价铬的一系列问题,包括树脂的交换容量,再生程度,再生方法,以及过程控制等。
关键词:离子交换;D301树脂;树脂再生;回收六价铬
TheCr(VI)from RecyclingResearch of Electroplating
W astewater with Process of Ion——exchange
LUO Bin ,DONG Hong—yu ,LIANG Wei—xing ,GAO Xiang
(1 School of Environmental and Municipal Engineering,Xi’an University of Architecture and Technology,Shaanxi and Architecture Engineering,Xi’anof Municipal and University Environmental of School (1
Xi’an 710055;2 Xinlv Environmental Industrial Development Corporation,Guangdong 529100,China)Development Jiangmen Xi’an 710055;2 Industrial Environmental Xinlv
Abstract:Ion—exchange was one of the treatment process of eleetroplating wastewater with Cr(VI).The process attrac— Cr(VI).The with attrac— wastewater process eleetroplating of process Abstract:Ion—exchangetreatment the of onewas
ted attention because it can reclaim r Cr(Ⅵ).On the base of experimental study,some questions were discussed,including the the discussed,including were study,some Cr(Ⅵ).On rquestions experimental reclaim can of base it the because attention ted
exchange resin,thecapacity of renewable extentof resin,regeneration of methodresin,process of and controlling SO on.
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