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羧甲基壳聚糖亚铁配合物的表征及其对CO的吸附研究

张新娜 孙君社 王淑豪 张京声 苗翠玲

高校化学工程学报2011,Vol.25Issue(1):91-95,5.
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

张新娜 1孙君社 1王淑豪 1张京声 1苗翠玲1

作者信息

  • 1. 中国农业大学,食品科学与营养工程学院,北京,100083
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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)

高校化学工程学报

OA北大核心CSCDCSTPCD

1003-9015

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