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Fe0/厌氧微生物体系降解2,4,6-三氯酚特性研究
引用本文:史雷,戴友芝,罗春香,汤文琪,王海阳.Fe0/厌氧微生物体系降解2,4,6-三氯酚特性研究[J].环境工程学报,2009,3(5):813-816.
作者姓名:史雷  戴友芝  罗春香  汤文琪  王海阳
作者单位:湘潭大学化工学院环境工程系,湘潭,411105
基金项目:湖南省自然科学基金资助项目(08JJ6003)
摘    要:通过摇床间歇实验,研究了厌氧微生物与零价铁(Fe0)联合体系降解2,4,6-三氯酚(TCP)的特性,结果表明,在pH 7.5,35℃,150 r/min,Fe0 10 g/L条件下,TCP初始浓度为30 mg/L时,TCP降解的拟一级反应速率常数为0.0207 h-1,添加少量碳源可达到0.0390 h-1,其降解速率是前者的1.88倍;添加碳源的体系在220 h内连续多次投加TCP降解率都达到80%以上,而不加碳源的体系在第2次投加TCP后降解率就只有30%左右;添加不同碳源,降解速率不同;添加2-溴乙烷磺酸钠(BESA)以及SO2-4、NO-3和S2-对TCP降解有不同的抑制作用。

关 键 词:2  4  6-三氯酚  Fe0/微生物  碳源  电子受体

Characteristics of 2,4,6-trichlorophenol degradation by anaerobic microbe in the presence of element iron
Shi Lei,Dai Youzhi,Luo Chunxiang,Tang Wenqi and Wang Haiyang.Characteristics of 2,4,6-trichlorophenol degradation by anaerobic microbe in the presence of element iron[J].Techniques and Equipment for Environmental Pollution Control,2009,3(5):813-816.
Authors:Shi Lei  Dai Youzhi  Luo Chunxiang  Tang Wenqi and Wang Haiyang
Institution:Department of Environmental Engineering, School of Chemical Engineering, Xiangtan University , Xiangtan 411105,Department of Environmental Engineering, School of Chemical Engineering, Xiangtan University , Xiangtan 411105,Department of Environmental Engineering, School of Chemical Engineering, Xiangtan University , Xiangtan 411105,Department of Environmental Engineering, School of Chemical Engineering, Xiangtan University , Xiangtan 411105 and Department of Environmental Engineering, School of Chemical Engineering, Xiangtan University , Xiangtan 411105
Abstract:
Keywords:BESA
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