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高取代度阳离子淀粉在印染废水处理中的应用
引用本文:吕彤,吴赞敏,曹明华,陈雷,彭晓军.高取代度阳离子淀粉在印染废水处理中的应用[J].纺织学报,2005,26(6):53-56.
作者姓名:吕彤  吴赞敏  曹明华  陈雷  彭晓军
作者单位:1. 天津工业大学,材料化工学院,天津,300160
2. 中国纺织科学研究院,北京,100025
摘    要: 采用半干法合成出高取代度(DS=0.4)的阳离子淀粉,其反应效率88.89%。应用实验结果表明,在室温下,当高取代度阳离子淀粉的加入量在200~300 mg/L,印染废水的pH值为11时,该阳离子淀粉对实际印染废水的脱色率能够达到78%,COD去除率能达到90%。

关 键 词:半干法  高取代度阳离子淀粉  印染废水  脱色  COD去除率
文章编号:0253-9721(2005)06-0053-04
收稿时间:1900-01-01;

Application of cationic starch with high degree of substitution to the dye-house waste water treatment
L Tong,WU Zan-min,CAO Ming-hua,CHEN Lei,PENG Xiao-jun.Application of cationic starch with high degree of substitution to the dye-house waste water treatment[J].Journal of Textile Research,2005,26(6):53-56.
Authors:L Tong  WU Zan-min  CAO Ming-hua  CHEN Lei  PENG Xiao-jun
Affiliation:1. College of Material and Chemical Engineering, Tianjin Polytechnic University , Tianjin 300160, China; 2. China Textile Academy, Beijing 100025, China
Abstract:The cationic starch with high degree of substitution(DS=0.4) was synthesized by semi-dry process,and its reaction efficiency was 88.89%.The application test results indicated that when the addition dosage of this cationic starch ranging from(200 mg/L) to 300 mg/L and the pH value of the waste=11,COD removal efficiency of the dye-house wastewater can reach 90% and the color stripping efficiency can reach 78%.
Keywords:semi-dry process  high degree of substitution cationic starches  dye-house waste water  color stripping  COD removal efficiency
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