RU2007146384A - METHOD FOR PROCESSING SPODUMEN CONCENTRATES - Google Patents
METHOD FOR PROCESSING SPODUMEN CONCENTRATES Download PDFInfo
- Publication number
- RU2007146384A RU2007146384A RU2007146384/02A RU2007146384A RU2007146384A RU 2007146384 A RU2007146384 A RU 2007146384A RU 2007146384/02 A RU2007146384/02 A RU 2007146384/02A RU 2007146384 A RU2007146384 A RU 2007146384A RU 2007146384 A RU2007146384 A RU 2007146384A
- Authority
- RU
- Russia
- Prior art keywords
- concentrate
- processing
- activation
- spodumen
- concentrates
- Prior art date
Links
- 239000012141 concentrate Substances 0.000 title claims abstract 9
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract 4
- 230000004913 activation Effects 0.000 claims abstract 4
- 238000005469 granulation Methods 0.000 claims abstract 2
- 230000003179 granulation Effects 0.000 claims abstract 2
- 238000000227 grinding Methods 0.000 claims abstract 2
- 238000002386 leaching Methods 0.000 claims abstract 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims abstract 2
- 239000000155 melt Substances 0.000 claims abstract 2
- 238000002844 melting Methods 0.000 claims abstract 2
- 230000008018 melting Effects 0.000 claims abstract 2
- 229910052642 spodumene Inorganic materials 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910018068 Li 2 O Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Способ переработки сподуменового концентрата, включающий активацию концентрата, измельчение и сернокислотное выщелачивание активированного материала, отличающийся тем, что активацию концентрата перед его вскрытием выполняют путем плавления концентрата с карбонатом лития, взятым из расчета получения массового соотношения SiO/LiO+NaO в шихте, равного 2,7÷3,0, и последующей грануляции плава в воде.A method for processing spodumene concentrate, including activation of the concentrate, grinding and sulfuric acid leaching of the activated material, characterized in that the activation of the concentrate before its opening is performed by melting the concentrate with lithium carbonate, taken from the calculation of obtaining a mass ratio of SiO / LiO + NaO in the charge equal to 2, 7 ÷ 3.0, and subsequent granulation of the melt in water.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007146384/02A RU2347830C2 (en) | 2007-12-17 | 2007-12-17 | Method of processing spodumene concentrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007146384/02A RU2347830C2 (en) | 2007-12-17 | 2007-12-17 | Method of processing spodumene concentrates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007146384A true RU2007146384A (en) | 2008-06-20 |
| RU2347830C2 RU2347830C2 (en) | 2009-02-27 |
Family
ID=40530019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007146384/02A RU2347830C2 (en) | 2007-12-17 | 2007-12-17 | Method of processing spodumene concentrates |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2347830C2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1256646A (en) * | 1960-02-11 | 1961-03-24 | Saint Gobain | Lithium extraction process from lepidolite |
| US4285914A (en) * | 1980-01-30 | 1981-08-25 | The United States Of America As Represented By The Secretary Of The Interior | Recovery of lithium from low-grade ores |
| GB8806334D0 (en) * | 1988-03-17 | 1988-04-13 | British Petroleum Co Plc | Recovery process |
| RU2221886C2 (en) * | 2001-12-13 | 2004-01-20 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Method of extraction of lithium from lepidolite concentrate |
| RU2222622C2 (en) * | 2001-12-13 | 2004-01-27 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Spodumene concentrate processing method |
-
2007
- 2007-12-17 RU RU2007146384/02A patent/RU2347830C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2347830C2 (en) | 2009-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20091218 |