丝绸2011,Vol.48Issue(8):22-26,5.
物理化学法处理绢纺脱胶废水的研究
Study on treatment of spun silk degumming wastewater with physical-chemical method
摘要
Abstract
The spun silk degumming wastewater was treated with acidification separation, flocculation precipitation and activated carbon adsorption. The results showed that the removal rate of CODcr was 35 % and the removal rate of sericin was 36 % when the wastewater was treated with acidification method. The removal rate of CODcr was 71 % and the removal rate of sericin was 70 % using PAC/PAM complex coagulant. Finally, the removal rate of CODcr and sericin was both more than 98 % using activated carbon adsorption. It was proved that the physical-chemical method is a simple and effective way to deal with the spun silk degumming wastewater. It could decrease CODcr significantly and reduce environmental pollution.关键词
绢纺脱胶废水/CODCr/物理化学法/酸析/絮凝Key words
Spun silk degumming wastewater/ CODcr/ Physical-chemical method/ Acidification/ Flocculation分类
轻工纺织引用本文复制引用
董雪,邢铁玲,陈国强..物理化学法处理绢纺脱胶废水的研究[J].丝绸,2011,48(8):22-26,5.基金项目
国家科技支撑计划项目(2007BAD72B04) (2007BAD72B04)
江苏省科技支撑计划项目(BE2009424) (BE2009424)