隔油调节_气浮_UASB_CASS工艺处理乳业废水_刘华
- 环保设计
-
37 次阅读
-
0 次下载
-
2019-03-18 20:10:37
文档简介:
隔油调节_气浮_UASB_CASS工艺处理乳业废水_刘华隔油调节/气浮/UASB/CASS工艺处理乳业废水刘华,孙丽娜,陈锡剑,荆建刚,沈新天,李静(天津市环境保护科学研究院,天津300191)摘要:通过对乳业废水的水质特性及污染情况进行分析,提出了综合治理的工艺流程,包括隔油调节、气浮、UASB、CASS、二氧化氯消毒等。运行实践表明,对COD、BOD5、SS和动植物油的去除率分别在98.5%、99.6%、94%和98.5%以上,出水水质达到《污水综合排放标准》(GB8978—1996)一级标准及《城市污水再生利用城市杂用水水质》(GB/T18920—2002)标准。关键词:乳业废水;隔油调节;气浮;UASB;CASS;二氧化氯消毒中图分类号:X703.1文献标识码:C文章编号:1000-4602(2015)08-0093-03TreatmentofDairyWastewaterbyOilSeparationandRegulation/AirFlotation/UASB/CASSLIUHua,SUNLi-na,CHENXi-jian,JINGJian-gang,SHENXin-tian,LIJing(TianjinAcademyofEnvironmentalSciences,Tianjin300191,China)Abstract:Basedonanalyzingthewaterfeaturesandpollutionofthedairywastewater,thesynthet-ictreatmenttechnologyprocesswasproposed,includingoilseparationandregulation,airflotation,UASB,CASSandchlorinedioxidedisinfection.Theengineeringoperationpracticeshowedthatthere-movalratesofCOD,BOD5,SSandanimalandvegetableoilwereabove98.5%,99.6%,94%and98.5%respectively.TheeffluentqualitymetthefirstclasscriteriaspecifiedintheIntegratedWastewaterDisc
评论
发表评论