EXTRACTION-ATOMIC-ABSORPTION METHOD FOR DETERMINING GOLD TRACES IN TECHNICAL AND ORE SOLID SAMPLES Russian patent published in 2019 - IPC C22B11/00 G01N33/24 

Abstract RU 2685562 C1

FIELD: chemistry.

SUBSTANCE: invention relates to chemical technology of extraction separation of complex in terms of chemical composition natural and technical components of mixtures of solid powders in mining industry. Method is characterized by use of oil sulphides as a gold collector with subsequent analysis of concentrate on content of precious metal flame atomic absorption method.

EFFECT: availability of oil sulphides in form of diesel fuel, as well as environmental friendliness in comparison with cyanide concentration method.

1 cl, 1 dwg, 7 tbl

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RU 2 685 562 C1

Authors

Temerev Sergej Vasilevich

Petukhov Viktor Anatolevich

Dates

2019-04-22Published

2017-12-28Filed