全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

PFMS-PDMDAAC复合絮凝剂的制备及其絮凝性能

Keywords: PFMS,PDMDAAC,印染废水,絮凝

Full-Text   Cite this paper   Add to My Lib

Abstract:

以硫酸亚铁、硫酸镁和聚二甲基二烯丙基氯化铵(PDMDAAC)为原料,制备了一种新型无机-有机复合絮凝剂PFMS-PDMDAAC,考察了碱化度、铁镁摩尔配比、有机絮凝剂与无机絮凝剂质量比(D/FM)和废水pH等对絮凝剂絮凝性能的影响,并应用于实际印染废水的处理。实验结果表明,PFMS-PDMDAAC在较宽的pH范围内有着良好的脱色性能,两者复配呈现出显著的协同作用,絮凝效果明显提高。在PFMS中引入PDMDAAC后,絮凝剂的Fe(Ⅲ)的优势形态含量增加;同时絮凝剂水解产物的Zeta电位亦明显升高,电中和能力增强。

References

[1]  Moussas P. A;Zouboulis A. I,A new inorganic-organic composite coagulant, consisting of polyferric sulphate (PFS) and polyacrylamide (PAA),Water Research,2009(1).
[2]  Zouboulis A. I;Moussas P. A;Yasilakou F,Polyferric sulphate:Preparation, chaaracterisation and appliciation in coagulation experiments,Journal of Hazardous Materi- als,2008(3).
[3]  Pefferkorn E,Clay and oxide destabilization induced by ixed alum/macromolecular flocculation aids,Advances in Colloid and Interface Seienee,2006(1-3).
[4]  Kumar P;Prasad B;Mishra I. M,Decolorization and COD reduction of dyeing wastewater from a cotton tex- tile mill using thermolysis and coagulation,Journal of Haz- ardous Materials,2008(1-2).
[5]  朱虹;孙杰;李剑超,印染废水处理技术,北京:中国纺织出版社,2004.
[6]  Gao B.Y;Yue Q.Y;Wang Y,Color removal from dye-containing wastewater by magnesium chloride,Journal of Environmental Management,2007(2).
[7]  SangY. M;Gu Q. B;Sun T. C,Analysis and removal of organic pollutants in biologically treated landfill leachate by inorganic flocculants composite of A1 (111)-Mg (II),Annals of the New York Academy of Sciences,2008(1).
[8]  曾媛;蒋文举;金燕.无机一有机复合絮凝剂PACSAM的制备及其脱色性能[J].化工环保,2007(3)doi:10.3969/j.issn.1006-1878.2007.03.017
[9]  A.L.Ahmad ;S.S.Wong ;T.T.Teng,Improvement of alum and PAC1 coagulation by polyaerylamides (PAMs) for the treatment of pulp and paper mill wastewater,Chemical Engineering Journal?,2008, 137(3).
[10]  Liu Ta Kang;Monica Chin;Ching Ju,Improved coagula- tion performance using preformed polymeric iron chloride (PIC1),Colloids and Surfaces A:Physicochemical and Engineering Aspects,2009(1-3).
[11]  田秉晖;葛小鹏;潘纲.PDADMAC强化絮凝去除腐殖质类天然有机污染物的研究[J].环境科学,2007(1)
[12]  Bao-Yu Gao ;Yan Wang ;Qin-Yan Yue,Color removal from simulated dye water and actual textile wastewater using a composite coagulant prepared by ployferric chloride and polydimethyldiallylammonium chloride,Separation and Purification Technology?,2007, 54(2).
[13]  刘雄才;张玉;周集体.镁铁复合絮凝剂的表征及应用研究[J].中国环境科学,2009(6)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133