JPWO2022113669A1 - - Google Patents
Info
- Publication number
- JPWO2022113669A1 JPWO2022113669A1 JP2022565168A JP2022565168A JPWO2022113669A1 JP WO2022113669 A1 JPWO2022113669 A1 JP WO2022113669A1 JP 2022565168 A JP2022565168 A JP 2022565168A JP 2022565168 A JP2022565168 A JP 2022565168A JP WO2022113669 A1 JPWO2022113669 A1 JP WO2022113669A1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020194356 | 2020-11-24 | ||
| PCT/JP2021/040440 WO2022113669A1 (en) | 2020-11-24 | 2021-11-02 | Method for producing alkali metal salt of tungstic acid, method for producing tungsten, and composition containing alkali metal salt of tungstic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022113669A1 true JPWO2022113669A1 (en) | 2022-06-02 |
Family
ID=81754416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022565168A Pending JPWO2022113669A1 (en) | 2020-11-24 | 2021-11-02 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022113669A1 (en) |
| WO (1) | WO2022113669A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19521333C1 (en) * | 1995-06-12 | 1996-12-05 | Starck H C Gmbh Co Kg | Process for the production of sodium tungstate |
| JP2010512456A (en) * | 2006-12-08 | 2010-04-22 | タンドラ パーティクル テクノロジーズ，リミティド ライアビリティ カンパニー | Melting method using alkali metal metalate |
| US8632747B2 (en) * | 2009-03-11 | 2014-01-21 | A.L.M.T. Corp. | Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution |
| JP6018958B2 (en) * | 2013-03-15 | 2016-11-02 | 株式会社アライドマテリアル | Method for producing sodium tungstate |
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2021
- 2021-11-02 WO PCT/JP2021/040440 patent/WO2022113669A1/en active Application Filing
- 2021-11-02 JP JP2022565168A patent/JPWO2022113669A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022113669A1 (en) | 2022-06-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230718 |