Equilibrium, thermodynamic, and kinetic of Cr（VI） adsorption using a modified and unmodified bentoni

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：dwlqw008

【摘要】

：

The capacities of natural and modified Brazilian bentonite samples as adsorbents to remove hexavalent metal chromium were investigated under several conditions

【作者】

：

D.J.L. Guerra I. Mello L.R. Fr

【机构】

：

DepartmentofMineralResources

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2014年4期

【关键词】

：

改性膨润土吸附动力学铬(VI) 热力学平衡粘土吉布斯自由能材料表面 Bentonite Organo-bentonite Chromium Equi

【基金项目】

：

The authors are grateful to MCT, CNPq, and CAPES for financial supports and fellowships.

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The capacities of natural and modified Brazilian bentonite samples as adsorbents to remove hexavalent metal chromium were investigated under several conditions in batch and column methods. The raw material, Ca-bentonite, was modified by anchorament of 3-a

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Equilibrium, thermodynamic, and kinetic of Cr（VI） adsorption using a modified and unmodified bentoni

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