周生辉;王菲凤;李青松;陈幼华;高乃云;

• 1:福建师范大学环境科学与工程学院
• 2:厦门理工学院水资源环境研究所
• 3:同济大学污染控制与资源化研究国家重点实验室

摘要(Abstract)：

采用高锰酸钾与粉末活性炭(KMnO4-PAC)联用技术去除水中三氯生(TCS),考察了PAC投加方式,PAC投加量、KMnO4投加量、pH值等因素对TCS去除的影响,并探讨联用工艺降解TCS的机理.结果表明:KMnO4与PAC同时投加时,TCS去除率可达到99.7%,TCS去除率随着PAC投加量的增加而升高,随KMnO4投加量的增加先升高、后降低、再升高,偏碱性条件有利于TCS的去除,腐植酸对TCS的去除起促进作用.GC/MS分析表明:2,4-二氯苯酚(2,4-DCP)为KMnO4氧化TCS的主要产物.

关键词(KeyWords)： 三氯生;高锰酸钾;粉末活性炭;氧化产物

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(51008261;51208468);; 福建省自然科学基金资助项目(2013J01212);; 厦门市科技局资助项目(3502Z20131157);; 厦门理工学院杰出青年科研人才培育计划资助项目(JA11227)

作者(Authors): 周生辉;王菲凤;李青松;陈幼华;高乃云;

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