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颗粒活性炭去除水中甲基叔丁基醚的可行性研究

钟一铭 乔佳妮 陈月蕊 李冰璟 张巍

环境工程学报2012,Vol.6Issue(2):408-414,7.
环境工程学报2012,Vol.6Issue(2):408-414,7.

颗粒活性炭去除水中甲基叔丁基醚的可行性研究

Feasibility study of granular activated carbon for removing MTBE from water

钟一铭 1乔佳妮 1陈月蕊 1李冰璟 1张巍1

作者信息

  • 1. 华东理工大学国家环境保护化工过程环境风险评价与控制重点实验室,上海200237
  • 折叠

摘要

Abstract

Because of the increasing consumption of methyl-tert-butyl ether(MTBE) as a major gasoline additive,it has become a common groundwater contaminant.Many series of batch adsorption equilibrium capacity experiments and continuous flow breakthrough experiments,employing the efficient micro column rapid breakthrough(MCRB) method,were conducted to compare effectiveness of 5 granular activated carbons(GACs) in removing MTBE in pure water,tap water and groundwater.The carbons' MTBE capacities were in the same order as their phenol numbers.The micro pore rich coconut GAC exhibited higher capacities than others;however,its capacity utilization rate was the lowest consistent with its lowest tannic acid number.The GACs' capacities for MTBE were notably reduced by the naturally occurring organic compounds present in the sample solutions;the reduction was more notable for MTBE in tap water than in the higher TOC well water sample.The breakthrough data confirmed the GAC's relative capacities for MTBE and that two serial adsorbers treatment as the most cost effective process scheme to produce a high quality effluent.The study has established the feasibility of employing the environmental friendly bamboo GAC,as the most cost effective type of GAC,for removing MTBE from contaminated groundwater.

关键词

甲基叔丁基醚(MTBE)/竹质活性炭/吸附容量/快速穿透实验/吸附容量利用率

Key words

methyl-tert-butyl ether(MTBE)/bamboo activated carbon/adsorptive capacity/rapid breakthrough experiment/adsorptive capacity utilization rate

分类

资源环境

引用本文复制引用

钟一铭,乔佳妮,陈月蕊,李冰璟,张巍..颗粒活性炭去除水中甲基叔丁基醚的可行性研究[J].环境工程学报,2012,6(2):408-414,7.

基金项目

环保公益性行业科研专项经费 ()

上海市自然科学基金 ()

中央高校基本科研业务费专项资金资助 ()

国家自然科学基金资助项目 ()

环境工程学报

OA北大核心CSCDCSTPCD

1673-9108

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