FAST REMOVAL OF CHROMIUM FROM INDUSTRIAL EFFLUENTS USING A NATURAL MINERAL MIXTURE

被引:16
作者
AHMAD, S
QURESHI, IH
机构
[1] Nuclear Chemistry Division, Pakistan Institute of Nuclear Science and Technology, Islamabad, P.O. Nilore
关键词
CHROMIUM; TOXICITY; ADSORPTION; NATURAL MINERALS; ENVIRONMENTAL POLLUTION;
D O I
10.1080/03067319108027559
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The use of a naturally available mineral mixture (MM) for the removal of chromium from industrial effluents has been investigated. Adsorption of chromium on MM from aqueous solutions is reported, and the effect of equilibration time, temperature, hydrogen ions, adsorbent and adsorbate concentration and foreign ions is discussed. The contact time required is less than 10 min and the adsorption capacity is 45 g/kg of sorbent. © 1991, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:257 / 264
页数:8
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