Journal of Siberian Federal University. Engineering & Technologies / Technology of Reprocessing of Deactivated Catalyst Converters

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Issue
Journal of Siberian Federal University. Engineering & Technologies. 2013 6 (3)
Authors
Selina, Elena A.; Kolyakin, Sergey N.; Belousov, Oleg V.; Belousova, Nataliy V.
Contact information
Selina, Elena A.: Siberian Federal University, 79 Svobodny, Krasnoyarsk, 660041 Russia;; Kolyakin, Sergey N.: Institute of Chemistry and Chemical Technology SB RAS, 50/24 Academgorodok, Krasnoyarsk, 660036 Russia;; Belousov, Oleg V.: Institute of Chemistry and Chemical Technology SB RAS, 50/24 Academgorodok, Krasnoyarsk, 660036 Russia;; Belousova, Nataliy V.: Siberian Federal University, 79 Svobodny, Krasnoyarsk, 660041 Russia; e-mail:
Keywords
dead autocatalysts; recovery; analytical determination of platinum group metals
Abstract

A procedure of efficient decomposition of dead autocatalysts for the technologies of recovery and the analytical determination of platinum group metals (PGM) was developed. This procedure includes the sequential low-temperature alkaline fusion for the decomposition of stable aluminosilicates, the removal of the main body of the matrix by the acid leaching with further oxidative autoclave opening of PGM and obtaining solution with a low salt background convenient for subsequent instrumental analysis.

Pages
285-293
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/9807

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