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细菌纤维素制备及吸附金属离子的研究进展
引用本文:李治明.细菌纤维素制备及吸附金属离子的研究进展[J].精细化工,2018,35(4).
作者姓名:李治明
作者单位:海南大学海南省精细化工工程技术研究中心
基金项目:国家自然科学基金资助项目(21466011)
摘    要:细菌纤维素(BC)是一种由微生物发酵制备的纤维素,具有独特的结构和物理化学性质。BC分子存在大量的羟基,具有超细网状纳米纤维结构,比表面积高,对溶液中金属离子有良好的吸附性能。本文对细菌纤维素制备条件(菌种、常用碳源及助剂)、细菌纤维素吸附重金属离子及机理的研究进展进行了总结及展望。

关 键 词:细菌纤维素  碳源  金属离子  吸附  机理
收稿时间:2017/7/7 0:00:00
修稿时间:2017/8/30 0:00:00

Advance in Research on Preparation and Adsorption of Metal Ions of Bacterial Cellulose
LI Zhi-ming.Advance in Research on Preparation and Adsorption of Metal Ions of Bacterial Cellulose[J].Fine Chemicals,2018,35(4).
Authors:LI Zhi-ming
Affiliation:Hainan Provincial Fine Chemical Engineering Research Center, Hainan University
Abstract:Bacterial cellulose (BC) is a kind of cellulose produced through microbial fermentation, which has a unique structure and physiochemical properties. BC has a lot of hydroxyl groups, ultra-fine fiber network, and high specific surface area, which enable BC have good adsorption properties to the metal ions in aqueous solution. The preparation conditions (including bacteria, carbon sources, additives) of BC are reviewed. The adsorption and the adsorption mechanism of heavy metal ions on BC are also reviewed and outlooked.
Keywords:Bacterial Cellulose  Carbon source  Metal ion  Adsorption  Mechanism
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