Nano γ-Fe2O3/bentonite magnetic composites: Synthesis, characterization and application as adsorbents
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- 作者：Huilin Zhanga ; Xiaoyu Lianga ; Chao Yanga ; Chunge Niub ; Jide Wanga ; Xintai Sua ; suxintai827@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：γ-Fe2O3/bentonite composite ; Adsorption kinetics ; Adsorption isotherm ; Methylene blue ; Magnetic separation ; Zeta potential
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：15 December 2016
- 年：2016
- 卷：688
- 期：part_PA
- 页码：1019-1027
- 全文大小：2881 K
文摘
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A feasible method for the synthesis of high quality magnetic γ-Fe2O3/bentonite.
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It provides new idea for the modification of bentonite with metal oxide.
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The adsorption capacity of the composites for MB removal is 188.8 mg/g.
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Adsorption kinetics, adsorption isotherms and easy magnetic separation approach.
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The electrostatic attraction mechanism is further studied by zeta potential.