FIELD: chemistry. SUBSTANCE: method includes contacting the cyanide solutions with a precipitating component, which is zinc or aluminium powders applied to the filter paper. The paper with the deposited component is rolled up, placed in a precipitating column and the starting solution is passed through a roll system. EFFECT: extraction of precious metals from cyanide solutions and increase of the content of precious metals in the product by using available reagents and materials.
Translated title of the contributionMETHOD OF REMOVING NOBLE METALS FROM CYANIDE SOLUTIONS: patent of invention
Original languageRussian
Patent number2645168
IPCC22B 11/00,C22B 3/46
Filing date27/12/2016
Publication statusPublished - 16 Feb 2018

    GRNTI

  • 53.37.00

ID: 13019567