GB1083957A - Improvements relating to methods of preparing tungstic acid - Google Patents
Improvements relating to methods of preparing tungstic acidInfo
- Publication number
- GB1083957A GB1083957A GB1598166A GB1598166A GB1083957A GB 1083957 A GB1083957 A GB 1083957A GB 1598166 A GB1598166 A GB 1598166A GB 1598166 A GB1598166 A GB 1598166A GB 1083957 A GB1083957 A GB 1083957A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tungstic acid
- filtered
- acid
- tungstate solution
- methods
- Prior art date
- 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.)
- Expired
Links
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 title abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal tungstate Chemical class 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- ZXOKVTWPEIAYAB-UHFFFAOYSA-N dioxido(oxo)tungsten Chemical compound [O-][W]([O-])=O ZXOKVTWPEIAYAB-UHFFFAOYSA-N 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000011369 resultant mixture Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 abstract 1
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-04-15 | 1965-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1083957A true GB1083957A (en) | 1967-09-20 |
Family
ID=19792947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1598166A Expired GB1083957A (en) | 1965-04-15 | 1966-04-12 | Improvements relating to methods of preparing tungstic acid |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2389690C2 (ru) * | 2004-05-11 | 2010-05-20 | Х.К. Штарк Гмбх унд Ко. КГ | Порошок вольфрамовой кислоты, состоящий из сферических частиц вольфрамовой кислоты, и способ его получения |
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116143174B (zh) * | 2023-04-20 | 2023-06-30 | 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 |
-
1965
- 1965-04-15 NL NL6504827A patent/NL6504827A/xx unknown
-
1966
- 1966-04-12 GB GB1598166A patent/GB1083957A/en not_active Expired
- 1966-04-12 SE SE495566A patent/SE328557B/xx unknown
- 1966-04-12 DE DE19661592472 patent/DE1592472A1/de active Pending
- 1966-04-13 BE BE679473D patent/BE679473A/xx unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2389690C2 (ru) * | 2004-05-11 | 2010-05-20 | Х.К. Штарк Гмбх унд Ко. КГ | Порошок вольфрамовой кислоты, состоящий из сферических частиц вольфрамовой кислоты, и способ его получения |
| AU2005243988B2 (en) * | 2004-05-11 | 2011-03-10 | H.C. Starck Tungsten Gmbh | Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| US8052956B2 (en) | 2004-05-11 | 2011-11-08 | H. C. Starck Gmbh | Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| US8454931B2 (en) | 2004-05-11 | 2013-06-04 | H.C. Starck Gmbh | Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| RU2525548C2 (ru) * | 2004-05-11 | 2014-08-20 | Х.К. Штарк ГмбХ унд Ко. КГ Им Шлееке 78-91 38642 Гослар | Порошок вольфрамовой кислоты и его применение для получения порошка металлического вольфрама |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE328557B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-09-21 |
| NL6504827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-17 |
| DE1592472A1 (de) | 1970-12-23 |
| BE679473A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-13 |
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