高校化学工程学报2011,Vol.25Issue(1):91-95,5.
羧甲基壳聚糖亚铁配合物的表征及其对CO的吸附研究
Study on the N-O-Carboxymethyl Chitosan- Fe2+ Complex and its Adsorption of CO
摘要
Abstract
N-O-carboxymethyl chitosan was used to adsorb Fe2+, which was indicated by FTIR And the Fe2+-eomplex was characterized by SEM and DTA. Results show that the microstructure and thermal stability of the complex is significantly different from that of N-O-carboxymethyl chitosan. The Fe2+-complex was used to adsorb CO, and its adsorption capacity reached the maximum of 1.75 mg-g-1 when the reaction was occurred at 40℃ for 6h and the granularity of the complex is 80 mash. The adsorbing capacity for CO of Fe2+-complex is up to 4 times higher than that of chitosan and N,O-CMC, and the adsorbing capacity ofCMC-Fe2+ is higher than that of CTS-Fe2+.关键词
羧甲基壳聚糖/羧甲基壳聚糖亚铁配合物/CO/吸附Key words
N-O-carboxymethyl chitosan/ Fe2+-carboxymethylchitosan/ carbon monoxide/ adsorption分类
生物科学引用本文复制引用
张新娜,孙君社,王淑豪,张京声,苗翠玲..羧甲基壳聚糖亚铁配合物的表征及其对CO的吸附研究[J].高校化学工程学报,2011,25(1):91-95,5.基金项目
国家自然科学基金资助项目(20376084). (20376084)