INFLUENCE OF TEMPERATURE ON EQUILIBRIUM AND KINETICS OF RHENIUM SORPTION ON VP-14KR AMPHOLYTE

Citation
Aa. Blokhin et al., INFLUENCE OF TEMPERATURE ON EQUILIBRIUM AND KINETICS OF RHENIUM SORPTION ON VP-14KR AMPHOLYTE, Russian journal of applied chemistry, 68(3), 1995, pp. 387-389
Citations number
7
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
68
Issue
3
Year of publication
1995
Part
2
Pages
387 - 389
Database
ISI
SICI code
1070-4272(1995)68:3<387:IOTOEA>2.0.ZU;2-3
Abstract
Isotherms anal kinetic curves of rhenium sorption from nitrate-sulfate solutions on VP-14KR ampholyte have been taken in the temperature ran ge 20-65 degrees C. Thermodynamic functions describing rhenium sorptio n have been evaluated. Efficient coefficients of rhenium diffusion (n . 10(-9) cm(2) . sec(-1)) anal activation energies (34+/-14 kJ . mole( -1)) have been calculated.