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
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 ()