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SU1450389A1 - METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATES - Google Patents

METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATES

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Publication number
SU1450389A1
SU1450389A1 SU4164146/02A SU4164146A SU1450389A1 SU 1450389 A1 SU1450389 A1 SU 1450389A1 SU 4164146/02 A SU4164146/02 A SU 4164146/02A SU 4164146 A SU4164146 A SU 4164146A SU 1450389 A1 SU1450389 A1 SU 1450389A1
Authority
SU
USSR - Soviet Union
Prior art keywords
tungsten
tin
aluminum
processing
amount
Prior art date
Application number
SU4164146/02A
Other languages
Russian (ru)
Inventor
В.Е. Дьяков
А.А. Розловский
Е.В. Дулепов
В.В. Михалев
А.П. Дугельный
В.И. Маслов
И.Н. Клещенко
Ю.С. Корюков
А.Е. Семенов
Original Assignee
Новосибирский оловянный комбинат
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 Новосибирский оловянный комбинат filed Critical Новосибирский оловянный комбинат
Priority to SU4164146/02A priority Critical patent/SU1450389A1/en
Application granted granted Critical
Publication of SU1450389A1 publication Critical patent/SU1450389A1/en

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

1. Способ переработки оловянно-вольфрамовых концентратов, содержащих двуокись кремния и алюминий, включающий плавку исходного материала в присутствии восстановителя и извести с получением расплава шлака, содержащего вольфрам и алюминий, и чернового олова, отличающийся тем, что, с целью возможности извлечения вольфрама, в расплав вводят соду в количестве 0,6-1,4% на процент суммы окислов вольфрама и алюминия в шлаке с последующим выщелачиванием вольфрама.2. Способ по п.1, отличающийся тем, что плавку исходного материала ведут при расходе извести 0,25-0,7% в пересчете на окись кальция на процент двуокиси кремния в исходном материале.1. A method of processing tin-tungsten concentrates containing silica and aluminum, including melting the source material in the presence of a reducing agent and lime to produce a molten slag containing tungsten and aluminum, and draft tin, in order to extract tungsten, the melt is injected into the soda in the amount of 0.6-1.4% per percent of the amount of tungsten and aluminum oxides in the slag, followed by leaching of tungsten. The method according to claim 1, characterized in that the melting of the starting material is carried out at a lime consumption of 0.25-0.7% in terms of calcium oxide per percentage of silica in the starting material.

SU4164146/02A 1986-12-18 1986-12-18 METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATES SU1450389A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4164146/02A SU1450389A1 (en) 1986-12-18 1986-12-18 METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4164146/02A SU1450389A1 (en) 1986-12-18 1986-12-18 METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATES

Publications (1)

Publication Number Publication Date
SU1450389A1 true SU1450389A1 (en) 2012-07-10

Family

ID=60536176

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4164146/02A SU1450389A1 (en) 1986-12-18 1986-12-18 METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATES

Country Status (1)

Country Link
SU (1) SU1450389A1 (en)

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