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铁盐絮凝+MBR处理钨冶炼含砷含氨氮废水
引用本文:钟常明,王汝胜,吴昆泽,余夏静.铁盐絮凝+MBR处理钨冶炼含砷含氨氮废水[J].环境工程学报,2014,8(5):1840-1844.
作者姓名:钟常明  王汝胜  吴昆泽  余夏静
作者单位:1. 江西理工大学资源与环境工程学院, 赣州 341000;2. 江西省矿冶环境污染控制重点实验室, 赣州 341000;1. 江西理工大学资源与环境工程学院, 赣州 341000;1. 江西理工大学资源与环境工程学院, 赣州 341000;1. 江西理工大学资源与环境工程学院, 赣州 341000
基金项目:江西省科技支撑计划项目(20111BBG70012-3)
摘    要:选用铁盐絮凝+MBR组合系统对钨冶炼废水进行了实验研究,考察了组合系统对废水中As、COD、NH+4-N和TN的去除效果。结果表明,系统对As、COD、NH+4-N和TN的去除效果较好,去除率分别为97.2%、93.4%、74.0%和52.8%;系统的抗流量冲击能力和抗有机物负荷冲击能力较强。

关 键 词:膜生物反应器  同步硝化反硝化  脱氮  除砷  钨冶炼废水
修稿时间:7/6/2013 12:00:00 AM

Treatment of tungsten smelting wastewater containing arsenic and ammonia nitrogen by ferric salt flocculation+MBR
Zhong Changming,Wang Rusheng,Wu Kunze and Yu Xiajing.Treatment of tungsten smelting wastewater containing arsenic and ammonia nitrogen by ferric salt flocculation+MBR[J].Techniques and Equipment for Environmental Pollution Control,2014,8(5):1840-1844.
Authors:Zhong Changming  Wang Rusheng  Wu Kunze and Yu Xiajing
Institution:1. School of Resource and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China;2. Jiangxi Key Laboratory of Mining and Metallurgy Environmental Pollution Control, Ganzhou 341000, China;1. School of Resource and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China;1. School of Resource and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China;1. School of Resource and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China
Abstract:The experimental study of tungsten smelting wastewater containing arsenic and ammonia nitrogen was conducted by the combined process of ferric salt flocculation +MBR. The removal rates of As, COD, NH4+-N and TN in the tungsten smelting wastewater were investigated by the combined process. The experimental results showed that the average removal efficiencies of As, COD, NH4+-N and TN by the combined process were 97.2%, 93.4%, 74.0% and 52.8%, respectively. The resistance of the system to flux impact and organic shock loads is strong.
Keywords:MBR  SNdN  denitrification  removal of arsenic  tungsten smelting wastewater
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