首页 | 本学科首页   官方微博 | 高级检索  
     

PAC与PFS深度处理垃圾渗滤液出水的对比研究
引用本文:陈振雄,张鸿郭,范爱军,黎志华.PAC与PFS深度处理垃圾渗滤液出水的对比研究[J].广东化工,2012(4):127-128.
作者姓名:陈振雄  张鸿郭  范爱军  黎志华
作者单位:[1]江门市固体废物处理有限公司,广东江门529000 [2]广州大学环境科学与工程学院,广东广州510006
摘    要:针对垃圾渗滤液经生化处理后出水CODCr和色度偏高,可生化性差(BOD5/CODCr≤0.1)的特点,为进一步去除CODCr,降低色度,采用PAC和PFS两种混凝剂对出水进行处理,并对两者的混凝效果进行比较。试验表明,PFS最佳投加量为0.7 mL.L-1,CODCr去除率达到74.3%,色度去除率88.6%;PAC最佳投加量为1 g.L-1,去除率达到51.9%,色度去除率达到77.8%。无论从CODCr或色度的去除率来看,PFS的混凝效果均优于PAC。

关 键 词:混凝  PFS  PAC  渗滤液出水

Contrast Study on Advanced Treatment of Leachate Effluent by PAC and PFS
Chen Zhenxiong,Zhang Hongguo,Fan Aijun,Li Zhihua.Contrast Study on Advanced Treatment of Leachate Effluent by PAC and PFS[J].Guangdong Chemical Industry,2012(4):127-128.
Authors:Chen Zhenxiong  Zhang Hongguo  Fan Aijun  Li Zhihua
Affiliation:1.Jiangmen City Solid Waste Disposal,Ltd.,Jiangmen 529000; 2.College of Eenvironment Sciences and Engineerning,Guangzhong University,Guangzhou 510006,China)
Abstract:For CODCr and chroma were still high,together with bad biochemical characters(BOD5/CODCr≤0.1),the leachate effluent was treated with coagulants of poly aluminum chloride(PAC) and Polyferric Sulfate Composite Flocculant(PFS) in order to further removal CODCr and chroma,corresponding to their coagulating effect being compared.It had been demonstrated that the optimally adding amount of PFS was 0.7 mL?L-1,corresponding to removal efficiencies of CODCr and chroma being 74.3 % and 88.6 %,respectively.The optimally adding amount of PAC was 1 g?L-1,corresponding to removal efficiencies of CODCr and chroma being 51.9 % and 77.8 %,respectively.It had been indicated that the coagulating efficiencies of CODCr and chroma of PFS was superior to that of PAC.
Keywords:coagulate  PFS  PAC  leachate effluent
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号