化工环保2011,Vol.31Issue(4):365-368,4.
纤维素酶处理玉米秸秆对染料的吸附
Adsorption of Dye on Cellulase-treated Corn Straw
冯立顺 1李春辉 1刘洪燕 2李永豪1
作者信息
- 1. 德州学院化学系,山东德州253023
- 2. 德州市环境监测中心站,山东德州253034
- 折叠
摘要
Abstract
Corn straw chips were treated by cellulase. The factors affecting the adsorption of dye on corn straw were studied. The experimental results show that when the grain size of com straw chips is 0.55 -0.83 mm, the dosage of cellulase solution is 0. 9 rruVL, the pH of cellulase solution is 4. 5 ±0.1, the enzymolysis temperature is 55℃ and the enzymolysis time is 80 min, the decolorization rate of reactive blue X-BR solution is 83. 4%. The specific surface area of the cellulase-treated corn straw is increased by 37.2% , which is the main reason for increasing the decolorization rate of reactive blue X-BR solution.关键词
纤维素酶/玉米秸秆/酶解/染料/吸附Key words
cellulase/ corn straw/ enzymolysis/ dye/ adsorption分类
资源环境引用本文复制引用
冯立顺,李春辉,刘洪燕,李永豪..纤维素酶处理玉米秸秆对染料的吸附[J].化工环保,2011,31(4):365-368,4.