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有机膨润土吸附苯胺的性能及其在水处理中的应用
The Adsorphon-Aniline Features of Organic Bentonite and Its Application in Wastewater Treatment
【摘要】 分别用氯化十六烷基吡啶(CPC)和溴化十六烷基三甲铵(CTMAB)改性的有机膨润土吸附处理水中的苯胺,研究了两种有机膨润土吸附处理苯胺的性能及适宜条件.结果表明,有机膨润土对苯胺的去除率比原土增大了十几倍,CTMAB-膨润土、CPC-膨润土及原土的饱和吸附容量分别为130mg/g、87.5mg/g及37.5mg/g.
【Abstract】 Two organobentonites were made by placing cetyltrimethylammonium bromide (CTMAB) and cetylpyridinium chloride (CPC) on bentonite. They were then examined for their ability to adsorb aniline. The optimal conditions for organobentonites to remove aniline were studied. The removal rates for organobentonites to treat aniline in water are over 10 times for original mineral. The saturation adsorbing capacities of CTMAB-bentonite, CPC-bentonite and original bentonite for aniline are 130.0 mg/g, 87.5mg/g and 37.5 mg/g, respectively.
【基金】 浙江省教委资助项目
- 【文献出处】 环境污染与防治 ,Environmental Pollution & Control , 编辑部邮箱 ,1994年06期
- 【分类号】X703
- 【被引频次】45
- 【下载频次】245