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生物活性炭滤池去除水中溶解性有机碳的研究
引用本文:张朝晖,吕锡武.生物活性炭滤池去除水中溶解性有机碳的研究[J].中国给水排水,2008,24(1):105-108.
作者姓名:张朝晖  吕锡武
作者单位:1. 天津工业大学,环境工程系,天津,300160
2. 东南大学,环境工程系,江苏,南京,210096
基金项目:国家高技术研究发展计划(863计划)
摘    要:按水中溶解性有机碳(DOC)的可生物降解性及其在活性炭上的可吸附性将其分为四类,考察了经生物活性炭滤池处理后水中四类有机碳的变化规律,并结合对有机碳分子质量的测定考察了生物活性炭滤池对不同分子质量区间有机碳的去除效果。结果表明。滤池在运行初期去除的DOC主要为可吸附性DOC;在其连续运行6个月后,能够有效去除的DOC则为可生物降解且可吸附性DOC;可被滤池去除的DOC主要分布在分子质量为(3~10)、(1~3)及〈0.5ku的范围内。生物活性炭的生物再生过程只能保证滤池对可生物降解且可吸附性DOC的持续去除能力。

关 键 词:生物活性炭滤池  溶解性有机碳  分子质量分布  生物活性炭滤池  除水  溶解性有机碳  研究  Filter  Biological  Activated  Carbon  Dissolved  Organic  Carbon  Removal  去除能力  再生过程  范围  分布  可生物降解性  连续运行  运行初期  结果  去除效果  区间  测定  分子质量
文章编号:1000-4602(2008)01-0105-04
收稿时间:2007-08-20
修稿时间:2007年8月20日

Study on Removal of Dissolved Organic Carbon by Biological Activated Carbon Filter
ZHANG Zhao-hui,LV Xi-wu.Study on Removal of Dissolved Organic Carbon by Biological Activated Carbon Filter[J].China Water & Wastewater,2008,24(1):105-108.
Authors:ZHANG Zhao-hui  LV Xi-wu
Affiliation:ZHANG Zhao-hui1,LV Xi-wu2 (1. Department of Environmental Engineering,Tianjin Polytechnic University,Tianjin 300160,China,2. Department of Environmental Engineering,Southeast University,Nanjing 210096,China)
Abstract:According to biodegradability and activated carbon adsorbability, dissolved organic carbon (DOC) in water can be classified as four categories. The variation rule of the four categories of DOC treated by biological activated carbon filter (BACF) was studied, and the removal effect of DOC with different molecular weights by BACF was investigated by combining with measurement of the molecular weight. The results show that during the initial operation stage, the BACF mainly removes adsorptive DOC. After operat...
Keywords:biological activated carbon filters  dissolved organic carbon  molecular weight distribution
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