METHOD FOR EXTRACTING GOLD FROM SOLUTIONS BY SORPTION ON ACTIVE CARBON Russian patent published in 2024 - IPC C22B11/00 C22B3/24 B01D15/00 B01J20/20 

Abstract RU 2811646 C1

FIELD: hydrometallurgy of precious metals.

SUBSTANCE: invention relates to the extraction of gold from solutions or pulps by coal sorption. The method includes countercurrent movement of active carbon and solution flow through sorption columns. The loading of active carbon in each sorption column is uneven - from smaller to larger towards the flow of the solution.

EFFECT: increase in the capacity of the sorbent for a useful component with a total comparable extraction of gold from solutions.

1 cl, 1 tbl, 2 ex

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RU 2 811 646 C1

Authors

Khvojnov Vyacheslav Nikolaevich

Elshin Viktor Vladimirovich

Mironov Aleksandr Petrovich

Dates

2024-01-15Published

2022-09-26Filed