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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 |
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| 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 |
| Institution: | 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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