FR1122878A - Metal purification - Google Patents
Metal purificationInfo
- Publication number
- FR1122878A FR1122878A FR1122878DA FR1122878A FR 1122878 A FR1122878 A FR 1122878A FR 1122878D A FR1122878D A FR 1122878DA FR 1122878 A FR1122878 A FR 1122878A
- Authority
- FR
- France
- Prior art keywords
- metal purification
- purification
- metal
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/12—Pickling; Descaling in melts
- C25F1/16—Refractory metals
-
- 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
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)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US425768A US2773023A (en) | 1954-04-26 | 1954-04-26 | Removal of oxygen from metals |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1122878A true FR1122878A (en) | 1956-09-13 |
Family
ID=23687953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1122878D Expired FR1122878A (en) | 1954-04-26 | 1955-04-21 | Metal purification |
Country Status (4)
Country | Link |
---|---|
US (1) | US2773023A (en) |
DE (1) | DE1001005B (en) |
FR (1) | FR1122878A (en) |
GB (1) | GB781803A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3151557A1 (en) * | 1981-12-28 | 1983-07-21 | SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen | ELECTRO-OPTICAL DISPLAY DEVICE AND METHOD FOR THEIR PRODUCTION |
US4687564A (en) * | 1985-05-21 | 1987-08-18 | The United States Of America As Represented By The United States Department Of Energy | Refractory lining for electrochemical cell |
US4744875A (en) * | 1985-05-21 | 1988-05-17 | The United States Of America As Represented By The United States Department Of Energy | Steel refining with an electrochemical cell |
US4849013A (en) * | 1986-06-05 | 1989-07-18 | Westinghouse Electric Corp. | Combined electron beam and vacuum arc melting for barrier tube shell material |
GB9812169D0 (en) * | 1998-06-05 | 1998-08-05 | Univ Cambridge Tech | Purification method |
GB2359564B (en) * | 2000-02-22 | 2004-09-29 | Secr Defence | Improvements in the electrolytic reduction of metal oxides |
AU2004216659B2 (en) * | 2000-02-22 | 2007-08-09 | Metalysis Limited | Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
JP4703931B2 (en) * | 2000-02-22 | 2011-06-15 | メタリシス・リミテツド | Method for producing metal foam by electrolytic reduction of porous oxide preform |
GB2362164B (en) * | 2000-05-08 | 2004-01-28 | Secr Defence | Improved feedstock for electrolytic reduction of metal oxide |
GB0222382D0 (en) * | 2002-09-27 | 2002-11-06 | Qinetiq Ltd | Improved process for removing oxygen from metal oxides by electrolysis in a fused salt |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1933319A (en) * | 1930-07-26 | 1933-10-31 | Westinghouse Lamp Co | Electroplating tantalum |
GB554829A (en) * | 1941-11-18 | 1943-07-21 | Francois Joseph Gerard Van Den | An improved process for rendering brittle metals ductile |
-
1954
- 1954-04-26 US US425768A patent/US2773023A/en not_active Expired - Lifetime
-
1955
- 1955-04-18 GB GB11119/55A patent/GB781803A/en not_active Expired
- 1955-04-21 FR FR1122878D patent/FR1122878A/en not_active Expired
- 1955-04-26 DE DEH23746A patent/DE1001005B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1001005B (en) | 1957-01-17 |
US2773023A (en) | 1956-12-04 |
GB781803A (en) | 1957-08-28 |
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