DE3661203D1 - Process for improving the purity of transition metals obtained by electrolysis of their halides in molten salts baths - Google Patents
Process for improving the purity of transition metals obtained by electrolysis of their halides in molten salts bathsInfo
- Publication number
- DE3661203D1 DE3661203D1 DE8686420077T DE3661203T DE3661203D1 DE 3661203 D1 DE3661203 D1 DE 3661203D1 DE 8686420077 T DE8686420077 T DE 8686420077T DE 3661203 T DE3661203 T DE 3661203T DE 3661203 D1 DE3661203 D1 DE 3661203D1
- Authority
- DE
- Germany
- Prior art keywords
- electrolysis
- halides
- purity
- improving
- transition metals
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 238000005868 electrolysis reaction Methods 0.000 title abstract 2
- 150000004820 halides Chemical class 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 title abstract 2
- 229910052723 transition metal Inorganic materials 0.000 title abstract 2
- 150000003624 transition metals Chemical class 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 239000010955 niobium Substances 0.000 abstract 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8504596A FR2579230B1 (fr) | 1985-03-19 | 1985-03-19 | Procede d'amelioration de la purete des metaux de transition obtenus par electrolyse de leurs halogenures en bain de sels fondus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3661203D1 true DE3661203D1 (en) | 1988-12-22 |
Family
ID=9317652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686420077T Expired DE3661203D1 (en) | 1985-03-19 | 1986-03-17 | Process for improving the purity of transition metals obtained by electrolysis of their halides in molten salts baths |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4675084A (enExample) |
| EP (1) | EP0197867B1 (enExample) |
| JP (1) | JPS61217592A (enExample) |
| AT (1) | ATE38693T1 (enExample) |
| CA (1) | CA1268446A (enExample) |
| DE (1) | DE3661203D1 (enExample) |
| FR (1) | FR2579230B1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127656B (zh) * | 2010-01-13 | 2013-07-10 | 中国科学院过程工程研究所 | 一种液相氧化分解钒渣的方法 |
| CN101845549A (zh) * | 2010-06-18 | 2010-09-29 | 中南大学 | 一种石煤清洁转化方法 |
| CN104018190B (zh) * | 2014-06-17 | 2016-06-08 | 北京工业大学 | 一种回收废硬质合金的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US476914A (en) * | 1892-06-14 | Myrthil bernard and ernest bernard | ||
| US2783195A (en) * | 1955-04-29 | 1957-02-26 | Horizons Titanium Corp | Control of corrosion in reaction vessels |
| US2937128A (en) * | 1956-07-25 | 1960-05-17 | Horizons Titanium Corp | Electrolytic apparatus |
| US2975111A (en) * | 1958-03-19 | 1961-03-14 | New Jersey Zinc Co | Production of titanium |
| US3082159A (en) * | 1960-03-29 | 1963-03-19 | New Jersey Zinc Co | Production of titanium |
-
1985
- 1985-03-19 FR FR8504596A patent/FR2579230B1/fr not_active Expired - Fee Related
-
1986
- 1986-02-18 US US06/829,937 patent/US4675084A/en not_active Expired - Lifetime
- 1986-03-14 JP JP61056744A patent/JPS61217592A/ja active Granted
- 1986-03-17 DE DE8686420077T patent/DE3661203D1/de not_active Expired
- 1986-03-17 EP EP86420077A patent/EP0197867B1/fr not_active Expired
- 1986-03-17 AT AT86420077T patent/ATE38693T1/de active
- 1986-03-17 CA CA000504243A patent/CA1268446A/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2579230A1 (fr) | 1986-09-26 |
| JPH0213034B2 (enExample) | 1990-04-03 |
| CA1268446A (fr) | 1990-05-01 |
| JPS61217592A (ja) | 1986-09-27 |
| EP0197867B1 (fr) | 1988-11-17 |
| EP0197867A1 (fr) | 1986-10-15 |
| ATE38693T1 (de) | 1988-12-15 |
| US4675084A (en) | 1987-06-23 |
| FR2579230B1 (fr) | 1990-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: COMPAGNIE GENERALE DES MATIERES NUCLEAIRES, VELIZY |
|
| 8339 | Ceased/non-payment of the annual fee |