BE679473A - - Google Patents
Info
- Publication number
- BE679473A BE679473A BE679473DA BE679473A BE 679473 A BE679473 A BE 679473A BE 679473D A BE679473D A BE 679473DA BE 679473 A BE679473 A BE 679473A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6504827A NL6504827A (en:Method) | 1965-04-15 | 1965-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679473A true BE679473A (en:Method) | 1966-10-13 |
Family
ID=19792947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679473D BE679473A (en:Method) | 1965-04-15 | 1966-04-13 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE679473A (en:Method) |
| DE (1) | DE1592472A1 (en:Method) |
| GB (1) | GB1083957A (en:Method) |
| NL (1) | NL6504827A (en:Method) |
| SE (1) | SE328557B (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697858A (zh) * | 2021-07-23 | 2021-11-26 | 福建金鑫钨业股份有限公司 | 一种钨酸的制备方法 |
| CN116143174A (zh) * | 2023-04-20 | 2023-05-23 | 崇义章源钨业股份有限公司 | 一种白钨矿短流程制备仲钨酸铵的方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004023068B4 (de) * | 2004-05-11 | 2008-06-19 | H.C. Starck Gmbh | Wolframsäure und Verfahren zu deren Herstellung |
| CN113684379A (zh) * | 2021-08-30 | 2021-11-23 | 崇义章源钨业股份有限公司 | 分解黑白钨精矿的方法与应用 |
-
1965
- 1965-04-15 NL NL6504827A patent/NL6504827A/xx unknown
-
1966
- 1966-04-12 SE SE495566A patent/SE328557B/xx unknown
- 1966-04-12 DE DE19661592472 patent/DE1592472A1/de active Pending
- 1966-04-12 GB GB1598166A patent/GB1083957A/en not_active Expired
- 1966-04-13 BE BE679473D patent/BE679473A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697858A (zh) * | 2021-07-23 | 2021-11-26 | 福建金鑫钨业股份有限公司 | 一种钨酸的制备方法 |
| CN113697858B (zh) * | 2021-07-23 | 2024-04-19 | 福建鑫鹭钨业有限公司 | 一种钨酸的制备方法 |
| CN116143174A (zh) * | 2023-04-20 | 2023-05-23 | 崇义章源钨业股份有限公司 | 一种白钨矿短流程制备仲钨酸铵的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6504827A (en:Method) | 1966-10-17 |
| DE1592472A1 (de) | 1970-12-23 |
| GB1083957A (en) | 1967-09-20 |
| SE328557B (en:Method) | 1970-09-21 |