SU1450389A1 - METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATES - Google Patents
METHOD OF PROCESSING OF TIN-TUNGSTEN CONCENTRATESInfo
- 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
Links
Landscapes
- 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.
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) |
-
1986
- 1986-12-18 SU SU4164146/02A patent/SU1450389A1/en active
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