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1、污水的三级处理目录污水的几种深度处理方法21.1活性炭吸附法与离子交换21.2膜分离法21.3.1湿式氧化法31.3.2湿式催化氧化法31.3.3超临界水氧化法41.3.4光化学催化氧化法41.3.5电化学氧化法41.3.6超声辐射降解法51.3.7辐射法51.4臭氧法5欢迎阅读本文,希望对你有所帮助,本文只作参考,谢谢阅读!lujianhua(SouthareaaheadOfficeDirectorandtowarvictory)].CountyGovernmentoperates3CivilAffairs,finance,educationandFinanceCom
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6、as,shouldbewellorganizedguerrillaandinrivers,lakesandestuariesandbuildlastingbasenearby,asoneaspectofthedevelopmentofthenationalguerrilla".1污水的三级处理污水的几种深度处理方法污水深度处理,也称高级处理或三级处理。它是将二级处理出水再进一步进行物理、化学和生物处理,以便有效去除污水中各种不同性质的杂质,从而满足用户对水质的使用要求。深度处理常见的方法有以下几种。1.1活性炭吸附法与离子交换活性炭是一种多孔性物质,而且易于自动控制,对
7、水量、水质、水温变化适应性强,因此活性炭吸附法是一种具有广阔应用前景的污水深度处理技术。活性炭对分子量在500~3000的有机物有十分明显的去除效果,去除率一般为70%~86.7%[1],可经济有效地去除嗅、色度、重金属、消毒副产物、氯化有机物、农药、放射性有机物等。常用的活性炭主要有粉末活性炭(PAC)、颗粒活性炭(GAC)和生物活性碳(BAC)三大类。近年来,国外对PAC的研究较多,已经深入到对各种具体污染物的吸附能力的研究。淄博市引黄供水有限公司根据水污染的程度,在水处理系统中,投加粉末活性炭去除水中的COD,过滤后水的色度能降底1