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沸石的改性及其对垃圾渗滤液的脱色研究
引用本文:宋卫军,郑细鸣,谢妤.沸石的改性及其对垃圾渗滤液的脱色研究[J].南平师专学报,2011,30(5):40-43.
作者姓名:宋卫军  郑细鸣  谢妤
作者单位:武夷学院福建省高校绿色化工技术重点实验室,环境与建筑工程系,福建武夷山354300
基金项目:南平市科技局项目(项目编号:N2009Z10-1)
摘    要:采用十六烷基三甲基溴化铵(CTAB)和壳聚糖对沸石进行改性,并考察了改性沸石对垃圾渗滤液的脱色性能。结果表明:通过改性,沸石的脱色能力明显得到改善,CTAB改性效果优于壳聚糖。用浓度为10%的壳聚糖和CTAB溶液修饰沸石,在垃圾渗滤液的初始pH调为7-8,改性沸石用量为4.0g/100mL的条件下,其对垃圾渗滤液的脱色率分别达到74-3%和81.5%。

关 键 词:沸石  改性  脱色性能  垃圾渗滤液

Research on Zeolite Modification and Its Decolorization in Trash Leachate
SONG Weijun ZHENG Ximing XIE Yu.Research on Zeolite Modification and Its Decolorization in Trash Leachate[J].Journal of Nanping Teachers College,2011,30(5):40-43.
Authors:SONG Weijun ZHENG Ximing XIE Yu
Institution:SONG Weijun ZHENG Ximing XIE Yu ( Higher Educational Key Laboratory for Green Chemical Technology of Fujian Province,Department of Environment and Architectural Engineering,Wuyi University,Wuyishan 354300)
Abstract:Zeolite was modified using CTAB or Chitosan as modifier, and its decolorization performance toward trash leachate was studied. The results show that, after modification, decolorization capacity of the zeolite is significantly improved. The modified effect with CTAB as modifier is better than with Chitosan as modifier. The decolorization rate of trash leachate was up to 74.3% and 90.0% respectively using the Chitosan concentration of 10% and CTAB to modify the zeolite, under the condition of the pH from 7 to...
Keywords:zeolite  modification  decolorization performance  trash leachate  
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