北京工商大学学报:自然科学版2012,Vol.30Issue(5):52-55,4.
磁性壳聚糖表面离子液体固定化及其对丙烯酰胺吸附性能研究
Preparation of Magnetic Chitosan Immobilized with Ionic Liquid and Its Adsorption Ability Toward Acrylamide
摘要
Abstract
Preparation of magnetic chitosan immobilized by ionic liquid and the adsorption capacity for acrylamide were studied.Magnetic chitosan was prepared by suspension process using Fe3O4 as magnetic nanoparticles and immobilized by ionic liquid using glutaraldehyde as cross-linker.The adsorption of magnetic chitosan immobilized with ionic liquid toward acrylamide was studied by ultraviolet spectrophotometry.The experiment of adsorption kinetics showed that the adsorption capacity of magnetic chitosan immobilized with ionic liquid toward acrylamide was 1.45 mg·g-1 after shaking for 2 h,and the adsorption reaction reached balance after shaking for 3 h.It indicated that magnetic chitosan immobilized with ionic liquid had good adsorption property toward acrylamide.关键词
磁性壳聚糖/固定化离子液体/丙烯酰胺/吸附性能Key words
magnetic chitosan/immobilized with ionic liquid/acrylamide/adsorption ability分类
轻工纺织引用本文复制引用
孙卿,马悦,王琦,张昕,徐志祥..磁性壳聚糖表面离子液体固定化及其对丙烯酰胺吸附性能研究[J].北京工商大学学报:自然科学版,2012,30(5):52-55,4.基金项目
国家自然科学基金资助项目 ()
泰安市科技计划项目 ()
泰安市大学生科技创新项目 ()