PALLADIUM SORPTION ON VINYLPYRIDINE ION-EXCHANGERS FROM CHLORIDE SOLUTIONS OBTAINED FROM SPENT CATALYSTS

Citation
On. Kononova et al., PALLADIUM SORPTION ON VINYLPYRIDINE ION-EXCHANGERS FROM CHLORIDE SOLUTIONS OBTAINED FROM SPENT CATALYSTS, Hydrometallurgy, 48(1), 1998, pp. 65-72
Citations number
21
Categorie Soggetti
Metallurgy & Metallurigical Engineering
Journal title
ISSN journal
0304386X
Volume
48
Issue
1
Year of publication
1998
Pages
65 - 72
Database
ISI
SICI code
0304-386X(1998)48:1<65:PSOVIF>2.0.ZU;2-F
Abstract
The recovery of palladium from spent catalysts has been investigated. Palladium dissolution was effected using acidic sodium chloride. The i nitial concentrations in these solutions were (mel/l): Pd, 0.0005-0.05 ; NaCl, 2.0-2.3 and HCl, 0.5-2.0 (or 0.02-0.05). The palladium sorptio n from these solutions was studied under batch experiment conditions o n vinylpyridine ion exchangers AN-251M, ANKF-5 and VP-14K. (C) 1998 El sevier Science B.V.