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柱撑膨润土吸附水中苯胺的性能研究
引用本文:邵丹,王昕,任广军.柱撑膨润土吸附水中苯胺的性能研究[J].当代化工,2007,36(3):279-281.
作者姓名:邵丹  王昕  任广军
作者单位:沈阳理工大学环境与化学工程学院,辽宁,沈阳,110168
摘    要:研究了无机、有机和无机-有机柱撑膨润土对水中苯胺的吸附去除性能,结果表明:3种柱撑膨润对苯胺的去除效果明显高于膨润土原土,当投土量为0.2 g时,对苯胺的吸附去除率分别为86.77%、96.38%、92.51%;3种柱撑膨润土对苯胺的吸附在60 min达到平衡;溶液pH值对苯胺的去除有一定的影响,在酸性条件下的去除率略大于中性和碱性;温度升高,苯胺的去除率略有下降.

关 键 词:柱撑膨润土  吸附  苯胺  性能
文章编号:1671-0460(2007)03-0279-03
修稿时间:2006-12-152006-12-20

Study on the Adsorption of Aniline from Aqueous Solution by Pillared Bentonite
SHAO Dan,WANG Xin,REN Guang-jun.Study on the Adsorption of Aniline from Aqueous Solution by Pillared Bentonite[J].Contemporary Chemical Industry,2007,36(3):279-281.
Authors:SHAO Dan  WANG Xin  REN Guang-jun
Affiliation:School of Environmental and Chemical Engineering, Shenyang Ligong University, Shenyang 110168, China
Abstract:Studying the removing effect of inorgano-pillared bentonite,organo-pillared bentonite and inorgano-organo-pillared bentonite on aniline from aqueous solution,the result showed that the adsorption behavior of 3 kinds of pillared bentonites on aniline was much better than raw bentonite.While dropping 0.2 g, 86.77 %,96.38 %,92.51 % of aniline was adsorbed.The adsorption of aniline reached balance 60 minutes later.Temperature and pH have a little effect on the removal of aniline.There is a little more adsorption in acid condition than alkaline and pH=7 condition.Higher temperature has a little less adsorption of aniline.
Keywords:pillared bentonite  adsorption  aniline  property  
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