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臭氧氧化—生物活性炭滤池深度处理制革废水二级出水
引用本文:余彬,刘锐,程家迪,李昌湖,冉坤,范举红. 臭氧氧化—生物活性炭滤池深度处理制革废水二级出水[J]. 化工环保, 2012, 32(1): 39-43
作者姓名:余彬  刘锐  程家迪  李昌湖  冉坤  范举红
作者单位:1. 上海师范大学生命与环境科学学院,上海200234;浙江清华长三角研究院生态环境研究所,浙江嘉兴314006
2. 浙江清华长三角研究院生态环境研究所,浙江嘉兴,314006
3. 桐乡市水务集团有限公司,浙江桐乡,314500
基金项目:浙江省桐乡市科技计划项目,浙江省嘉兴市科技计划项目
摘    要:采用臭氧氧化—生物活性炭滤池组合工艺深度处理制革厂的生化出水.在臭氧加入量为25 mg/L,氧化时间为25min、生物活性炭滤池HRT为lh的条件下,处理后废水平均COD为51mg/L,平均TOC为15.1mg/L,平均UV254(波长254 nm处单位比色皿光程下的吸光度)为0.12,平均氨氮质量浓度为0.51 mg/L,出水水质达到GB18918-2002《城镇污水处理厂污染物排放标准》中的一级B排放标准.

关 键 词:臭氧  生物活性炭  深度处理  制革废水  废水处理

Advanced Treatment of Tannery Wastewater Biotreatment Plant Effluent by Ozone Oxidation-Activated Carbon Biofilter Process
Yu Bin , Liu Rui , Cheng Jiadi , Li Changhu , Ran kun , Fan Juhong. Advanced Treatment of Tannery Wastewater Biotreatment Plant Effluent by Ozone Oxidation-Activated Carbon Biofilter Process[J]. Environmental Protection of Chemical Industry, 2012, 32(1): 39-43
Authors:Yu Bin    Liu Rui    Cheng Jiadi    Li Changhu    Ran kun    Fan Juhong
Affiliation:1.Colledge of Life and Environmental Science,Shanghai Normal University,Shanghai 200234,China;2.Institute of Ecological Environment,Yangtze Delta Region Academy of Tsinghua University,Jiaxing Zhejiang 314006,China;3.Tongxiang Water Group Co.Ltd.,Tongxiang Zhejiang 314500,China)
Abstract:The effluent from a tannery wastewater biotreatment plant was treated by the ozone oxidation-activated carbon biofilter process.Under the conditions of ozone dosage 25 mg/L,oxidation time 25 min and biofilter HRT 1 h,the average COD,TOC,UV254(absorbance at 254 nm with 1 cm of optical path) and mass concentration of ammonia nitrogen in the treated wastewater are 51 mg/L,15.1 mg/L,0.12 and 0.51 mg/L,respectively.The treated wastewater quality can meet the B level in the first grade of National Discharge Standards for Municipal Wastewater Treatment Plant(GB18918-2002).
Keywords:ozone  biological activated carbon  advanced treatment  tannery wastewater  wastewater treatment
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