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PFMS-PDMDAAC复合絮凝剂的制备及其絮凝性能

刘占孟 姜建新 聂发辉 汪群慧 孙体昌

环境工程学报2012,Vol.6Issue(7):2183-2188,6.
环境工程学报2012,Vol.6Issue(7):2183-2188,6.

PFMS-PDMDAAC复合絮凝剂的制备及其絮凝性能

Preparation and coagulation performance of composite flocculant of PFMS-PDMDAAC

刘占孟 1姜建新 2聂发辉 3汪群慧 4孙体昌4

作者信息

  • 1. 北京科技大学土木与环境工程学院,北京100083 华东交通大学土木建筑学院,南昌330013
  • 2. 浙江中贝九州集团有限公司,台州318000
  • 3. 华东交通大学土木建筑学院,南昌330013
  • 4. 北京科技大学土木与环境工程学院,北京100083
  • 折叠

摘要

Abstract

A novel inorganic-organic composite flocculant, PFMS-PDMDAAC , was synthesized using Fe- S04, MgSO4 and polydimethyldiallylammonium chlorid (PDMDAAC) as raw materials. The effects of some pa- rameters on the coagulation performance, including r value, Fe/Mg ratio, D/FM ratio and pH value were inves- tigated. The coagulation results indicate that PFMS-PDMDAAC has a good decolorization capability in a wide pH range. When treating the synihesize wastewater and actual wastewater, the decolorization capability of PFMS-PD- MDAAC is higher than that of PFMS and the PFMS-PDMDAAC plays a synergistic effect of the PFMS and PDM- DAAC. Compared with PFMS, the PFMS-PDMDAAC floceulant has a higher content of effective morphology of Fe( Ⅲ ). In addition, the Zeta potential is also highten after PDMDAAC introduced into the PFMS, which results in a higher charge neutralization capacity.

关键词

PFMS/PDMDAAC/印染废水/絮凝

Key words

PFMS/PDMDAAC/textile wastewater/flocculation

分类

资源环境

引用本文复制引用

刘占孟,姜建新,聂发辉,汪群慧,孙体昌..PFMS-PDMDAAC复合絮凝剂的制备及其絮凝性能[J].环境工程学报,2012,6(7):2183-2188,6.

基金项目

国家自然科学基金资助项目 ()

江西省科技厅科技支撑计划项目 ()

江西省教育厅科技计划项目 ()

环境工程学报

OA北大核心CSCDCSTPCD

1673-9108

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