RU94008828A - METHOD OF EXTRACTION OF NOBLE METALS, FOR EXAMPLE OF GOLD, FROM MINERAL AND SECONDARY RAW MATERIALS - Google Patents

METHOD OF EXTRACTION OF NOBLE METALS, FOR EXAMPLE OF GOLD, FROM MINERAL AND SECONDARY RAW MATERIALS

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Publication number
RU94008828A
RU94008828A RU94008828/02A RU94008828A RU94008828A RU 94008828 A RU94008828 A RU 94008828A RU 94008828/02 A RU94008828/02 A RU 94008828/02A RU 94008828 A RU94008828 A RU 94008828A RU 94008828 A RU94008828 A RU 94008828A
Authority
RU
Russia
Prior art keywords
mineral
extraction
raw materials
secondary raw
gold
Prior art date
Application number
RU94008828/02A
Other languages
Russian (ru)
Inventor
В.С. Чекушин
М.Ю. Даннекер
Е.П. Гавришина
В.А. Апарин
Н.В. Олейникова
Original Assignee
В.С. Чекушин
М.Ю. Даннекер
Е.П. Гавришина
В.А. Апарин
Н.В. Олейникова
Filing date
Publication date
Application filed by В.С. Чекушин, М.Ю. Даннекер, Е.П. Гавришина, В.А. Апарин, Н.В. Олейникова filed Critical В.С. Чекушин
Publication of RU94008828A publication Critical patent/RU94008828A/en

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Claims (1)

Изобретение относится к металлургии благородных металлов и может быть использовано при переработке минерального и вторичного сырья с целью отделения от сопутствующих компонентов, концентрация которых в значительной степени превосходит содержание интересующих элементов. Способ извлечения благородных металлов, например золота, из минерального и вторичного сырья экстракцией интересующих элементов в расплав металлического коллектора, находящегося под слоем расплавленной фазы, в которую подается обрабатываемый материал. С целью снижения энергозатрат и повышения извлечения благородных металлов экстракцию ведут в системе свинец - щелочь (едкий натрий) при 340 - 400oС.The invention relates to the metallurgy of noble metals and can be used in the processing of mineral and secondary raw materials with the aim of separating from related components, the concentration of which substantially exceeds the content of interest elements. A method for extracting precious metals, such as gold, from mineral and secondary raw materials by extracting elements of interest into a metal collector melt, which is under a layer of molten phase, into which the processed material is fed. In order to reduce energy consumption and increase the extraction of precious metals, extraction is carried out in the system lead - alkali (caustic sodium) at 340 - 400 o C.
RU94008828/02A 1994-03-15 METHOD OF EXTRACTION OF NOBLE METALS, FOR EXAMPLE OF GOLD, FROM MINERAL AND SECONDARY RAW MATERIALS RU94008828A (en)

Publications (1)

Publication Number Publication Date
RU94008828A true RU94008828A (en) 1996-02-27

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