FEASIBILITY STUDY OF AQUEOUS ADSORPTION OF CR(VI) ON TITANIUM-DIOXIDE

被引:13
作者
BHUTANI, MM
KUMARI, R
MITRA, AK
机构
[1] Department of Chemistry, Indian Institute of Technology, New Delhi, 110016, Hauz Khas
来源
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 1992年 / 159卷 / 02期
关键词
D O I
10.1007/BF02040728
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Sorption of chromium radionuclide has been studied in the pH range of 1-10 on titanium dioxide from aqueous solutions. The adsorption isotherm obtained is of the Freundlich type. The kinetic study of adsorption and desorption of tagged chromate ions at different temperatures show that the adsorption process is exothermic in nature. Further, the feasibility of adsorption process is confirmed by calculating the thermodynamic parameters.
引用
收藏
页码:343 / 351
页数:9
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