RU94028286A - EXTRACTION OR ISOLATION OF METAL, PRESENTING INDUSTRIAL VALUE - Google Patents

EXTRACTION OR ISOLATION OF METAL, PRESENTING INDUSTRIAL VALUE

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Publication number
RU94028286A
RU94028286A RU94028286/02A RU94028286A RU94028286A RU 94028286 A RU94028286 A RU 94028286A RU 94028286/02 A RU94028286/02 A RU 94028286/02A RU 94028286 A RU94028286 A RU 94028286A RU 94028286 A RU94028286 A RU 94028286A
Authority
RU
Russia
Prior art keywords
arsenic
solution
industrial value
isolation
extraction
Prior art date
Application number
RU94028286/02A
Other languages
Russian (ru)
Inventor
Грэхэм Веллок Джон
Лойд Леонард Родней
Original Assignee
Сэсокс Проусесинг Пти. Лимитед
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Сэсокс Проусесинг Пти. Лимитед filed Critical Сэсокс Проусесинг Пти. Лимитед
Publication of RU94028286A publication Critical patent/RU94028286A/en

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Claims (1)

Способ, пригодный для экстракции или выделения металлов, представляющих промышленную ценность, из содержащих мышьяк исходных материалов и включающий следующие технологические стадии: (а)обработка исходного материала раствором выщелачивания, содержащего азотную кислоту, с целью растворения требуемых металлов, (b) введение источника железа (ш) в раствор выщелачивания, для того, чтобы вызвать окисление мышьяка (ш) в растворе до мышьяка (У), (с) введение нейтрализующего агента в раствор выщелачивания, для того, чтобы вызвать осаждение мышьяка в форме мышьяка (У), (b) сепарирование осадка мышьяка (У) из раствора выщелачивателя, и (е) выделение металла, представляющего промышленную ценность, из раствора выщелачивателя.A method suitable for extracting or isolating metals of industrial value from arsenic-containing starting materials and comprising the following process steps: (a) treating the starting material with a leaching solution containing nitric acid to dissolve the required metals, (b) introducing an iron source g) in the leaching solution, in order to cause the oxidation of arsenic (w) in the solution to arsenic (V), (c) the introduction of a neutralizing agent in the leaching solution, in order to cause the precipitation of arsenic form of arsenic (V), (b) separation of precipitate arsenic (V) from the lixiviant solution, and (e) recovering the metals of commercial value from the lixiviant solution.
RU94028286/02A 1991-10-25 1992-10-23 EXTRACTION OR ISOLATION OF METAL, PRESENTING INDUSTRIAL VALUE RU94028286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPK9105 1991-10-25

Publications (1)

Publication Number Publication Date
RU94028286A true RU94028286A (en) 1996-01-27

Family

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