METHOD FOR GOLD RECOVERING FROM SOLUTIONS OF COMPLEX COMPOSITION CONTAINING SELENIUM AND METALS OF PLATINUM GROUP Russian patent published in 1995 - IPC

Abstract RU 2039098 C1

FIELD: hydrometallurgy. SUBSTANCE: method includes processing solutions by reducing agents at 80 100 C. First the processing is done by reducing agents up to redox potential within 890 910 MV. The reducing agents are decomposed in the process of interaction with the solution without forming foreign impurities. Then it is worked with salt of bivalent iron up to complete gold precipitation. EFFECT: method allows one to achieve complete and selective gold recovering at minimum contamination of the solution with impurities. 1 dwg, 2 tbl

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RU 2 039 098 C1

Authors

Beljaev Jurij Viktorovich[Ru]

Tsigeman Natal'Ja Ehval'Dovna[Ru]

Pavlova Tamara Aleksandrovna[Ru]

Sigedin Vitalij Nikolaevich[Uz]

Aranovich Viktor L'Vovich[Uz]

Beskaravajnyj Vadim Vasil'Evich[Uz]

Rudenko Boris Ivanovich[Uz]

Dovchenko Vladimir Anatol'Evich[Uz]

Gurin Vladimir Dmitrievich[Uz]

Shljakhov Mikhail Gavrilovich[Uz]

Dates

1995-07-09Published

1992-08-14Filed