GB1119843A - Process and apparatus for converting waste tungsten into ammonium tungstate solution or crystalline ammonium paratungstate by means of electrolysis - Google Patents
Process and apparatus for converting waste tungsten into ammonium tungstate solution or crystalline ammonium paratungstate by means of electrolysisInfo
- Publication number
- GB1119843A GB1119843A GB2801265A GB2801265A GB1119843A GB 1119843 A GB1119843 A GB 1119843A GB 2801265 A GB2801265 A GB 2801265A GB 2801265 A GB2801265 A GB 2801265A GB 1119843 A GB1119843 A GB 1119843A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonium
- scrap
- tungsten
- anode
- ammonia
- 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
Classifications
-
- 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)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE001111 | 1964-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1119843A true GB1119843A (en) | 1968-07-17 |
Family
ID=10995172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2801265A Expired GB1119843A (en) | 1964-07-06 | 1965-07-01 | Process and apparatus for converting waste tungsten into ammonium tungstate solution or crystalline ammonium paratungstate by means of electrolysis |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT260176B (de) |
| DE (1) | DE1266292B (de) |
| GB (1) | GB1119843A (de) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936362A (en) * | 1974-06-10 | 1976-02-03 | Gte Sylvania Incorporated | Process for the manufacture of ammonium tungstate ammonium paratungstate, ammonium metatungstate and hydrated tungsten trioxide |
| US4283257A (en) * | 1980-06-09 | 1981-08-11 | Gte Products Corporation | Process for preparing ammonium metatungstate |
| CN109052477A (zh) * | 2018-10-18 | 2018-12-21 | 谭琴 | 一种用于制备仲钨酸铵的钨酸钠制备工艺 |
| CN109368661A (zh) * | 2018-11-28 | 2019-02-22 | 湖南懋天世纪新材料有限公司 | 碱性萃钨生产中过剩nh4+的利用方法 |
| CN115159576A (zh) * | 2022-06-17 | 2022-10-11 | 赣州海盛钨业股份有限公司 | 一种可提高仲钨酸铵成品产量的仲钨酸铵制备方法 |
| CN116495784A (zh) * | 2023-06-20 | 2023-07-28 | 赣州市海龙钨钼有限公司 | 一种在钨酸铵溶液中提纯仲钨酸铵的方法 |
-
1965
- 1965-06-24 AT AT574765A patent/AT260176B/de active
- 1965-06-28 DE DE1965E0029587 patent/DE1266292B/de active Pending
- 1965-07-01 GB GB2801265A patent/GB1119843A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936362A (en) * | 1974-06-10 | 1976-02-03 | Gte Sylvania Incorporated | Process for the manufacture of ammonium tungstate ammonium paratungstate, ammonium metatungstate and hydrated tungsten trioxide |
| US4283257A (en) * | 1980-06-09 | 1981-08-11 | Gte Products Corporation | Process for preparing ammonium metatungstate |
| CN109052477A (zh) * | 2018-10-18 | 2018-12-21 | 谭琴 | 一种用于制备仲钨酸铵的钨酸钠制备工艺 |
| CN109368661A (zh) * | 2018-11-28 | 2019-02-22 | 湖南懋天世纪新材料有限公司 | 碱性萃钨生产中过剩nh4+的利用方法 |
| CN115159576A (zh) * | 2022-06-17 | 2022-10-11 | 赣州海盛钨业股份有限公司 | 一种可提高仲钨酸铵成品产量的仲钨酸铵制备方法 |
| CN116495784A (zh) * | 2023-06-20 | 2023-07-28 | 赣州市海龙钨钼有限公司 | 一种在钨酸铵溶液中提纯仲钨酸铵的方法 |
| CN116495784B (zh) * | 2023-06-20 | 2023-09-15 | 赣州市海龙钨钼有限公司 | 一种在钨酸铵溶液中提纯仲钨酸铵的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1266292B (de) | 1968-04-18 |
| AT260176B (de) | 1968-02-12 |
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