ADSORPTION OF EUROPIUM ON MANGANESE-DIOXIDE FROM BINARY-MIXTURES OF AQUEOUS SULFURIC-ACID AND METHANOL

Citation
Ma. Rauf et al., ADSORPTION OF EUROPIUM ON MANGANESE-DIOXIDE FROM BINARY-MIXTURES OF AQUEOUS SULFURIC-ACID AND METHANOL, Separation science and technology, 28(13-14), 1993, pp. 2237-2245
Citations number
29
Categorie Soggetti
Engineering, Chemical","Chemistry Analytical
ISSN journal
01496395
Volume
28
Issue
13-14
Year of publication
1993
Pages
2237 - 2245
Database
ISI
SICI code
0149-6395(1993)28:13-14<2237:AOEOMF>2.0.ZU;2-T
Abstract
The adsorption of europium on manganese dioxide from a binary mixture of aqueous sulfuric acid and methanol has been studied in relation to the concentration of adsorbate. The influence of contact time. composi tion of binary mixture, and foreign ions was also investigated. Citrat e, chromate, molybdate, EDTA, Cr(III), Fe(III), and AI(III) drasticall y reduce adsorption. Adsorption of other metal ions under the same con ditions was also investigated. Based on the observed data, separation of europium from mercury can be achieved.