Gold sorption from cyanide media by ANS-3 anionite

Autor: Yurii Shestak, Yurii Pohorielov, Vadym Korovin, Larysa Zontova, Oleksandr Zontov
Rok vydání: 2019
Předmět:
Zdroj: E3S Web of Conferences, Vol 109, p 00038 (2019)
ISSN: 2267-1242
DOI: 10.1051/e3sconf/201910900038
Popis: Research results were presented for gold sorption from cyanide solutions by ANS-3 macroporous anionite based on styrene-divinyl benzene copolymer. Equilibrium data on gold sorption from a model cyanide solution agreed with the modified Langmuir-Freundlich equation within the studied gold concentrations. Gold stripping results with alkaline cyanide solution were given. Optimal structure of polymer matrix provides high mechanical and osmotic strength of ANS-3 anionite. The anionite is not subjected to an osmotic shock in alkaline solution allowing its application in hydrometallurgical processes including sorption from pulps.
Databáze: OpenAIRE