FR2158238B1 - - Google Patents
Info
- Publication number
- FR2158238B1 FR2158238B1 FR7237157A FR7237157A FR2158238B1 FR 2158238 B1 FR2158238 B1 FR 2158238B1 FR 7237157 A FR7237157 A FR 7237157A FR 7237157 A FR7237157 A FR 7237157A FR 2158238 B1 FR2158238 B1 FR 2158238B1
- Authority
- FR
- France
- 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
- 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
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/18—Electrolytes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19265371A | 1971-10-26 | 1971-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2158238A1 FR2158238A1 (fr) | 1973-06-15 |
| FR2158238B1 true FR2158238B1 (fr) | 1975-01-03 |
Family
ID=22710521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7237157A Expired FR2158238B1 (fr) | 1971-10-26 | 1972-10-19 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3725222A (fr) |
| JP (1) | JPS5215043B2 (fr) |
| AT (1) | AT327578B (fr) |
| AU (1) | AU453929B2 (fr) |
| BR (1) | BR7207305D0 (fr) |
| CA (1) | CA981209A (fr) |
| CH (1) | CH555410A (fr) |
| CS (1) | CS202530B2 (fr) |
| DD (1) | DD99610A5 (fr) |
| DE (1) | DE2251262C2 (fr) |
| FR (1) | FR2158238B1 (fr) |
| GB (1) | GB1403893A (fr) |
| IT (1) | IT966362B (fr) |
| NL (1) | NL155891B (fr) |
| PH (1) | PH9821A (fr) |
| PL (1) | PL82400B1 (fr) |
| RO (1) | RO60672A (fr) |
| SE (1) | SE396776B (fr) |
| YU (1) | YU249272A (fr) |
| ZA (1) | ZA727061B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179346A (en) * | 1979-02-26 | 1979-12-18 | Aluminum Company Of America | Selective use of wettable and non-wettable graphite electrodes in electrolysis cells |
| US4179345A (en) * | 1979-02-26 | 1979-12-18 | Aluminum Company Of America | Controlled wettability graphite electrodes for selective use in electrolysis cells |
| US4397822A (en) * | 1982-03-17 | 1983-08-09 | Murtha Marlyn J | Process for the recovery of alumina from fly ash |
| FR2524495A1 (fr) * | 1982-03-31 | 1983-10-07 | Pechiney Aluminium | Procede d'obtention continu de l'aluminium par carbochloration de l'alumine et electrolyse ignee du chlorure obtenu |
| US4493784A (en) * | 1984-01-30 | 1985-01-15 | Atlantic Richfield Company | Dehydration of aluminum chloride hexahydrate |
| US6258247B1 (en) * | 1998-02-11 | 2001-07-10 | Northwest Aluminum Technology | Bath for electrolytic reduction of alumina and method therefor |
| US6497807B1 (en) | 1998-02-11 | 2002-12-24 | Northwest Aluminum Technologies | Electrolyte treatment for aluminum reduction |
| US6066247A (en) * | 1998-04-23 | 2000-05-23 | Sharma; Ram A. | Method for producing aluminum metal from aluminum trichloride |
| US6436272B1 (en) | 1999-02-09 | 2002-08-20 | Northwest Aluminum Technologies | Low temperature aluminum reduction cell using hollow cathode |
| US6428675B1 (en) | 2000-07-13 | 2002-08-06 | Alcoa Inc. | Low temperature aluminum production |
| US9896775B2 (en) | 2012-01-04 | 2018-02-20 | Keki Hormusji Gharda | Process for manufacturing aluminum from bauxite or its residue |
| WO2015123502A1 (fr) * | 2014-02-13 | 2015-08-20 | Phinix, LLC | Raffinage électrolytique de magnésium à partir de déchets métalliques d'alliages d'aluminium ou de magnésium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103472A (en) * | 1963-09-10 | Electrolytic production of aluminum | ||
| US1206874A (en) * | 1915-03-02 | 1916-12-05 | Gulf Refining Co | Utilization of aluminum-chlorid residues. |
| US1942522A (en) * | 1926-11-22 | 1934-01-09 | Weber Julius | Electrolytic extraction of pure aluminum |
| FR1124194A (fr) * | 1955-03-30 | 1956-10-05 | Pechiney | Perfectionnements aux bains chlorofluorés utilisés en électrolyse ignée |
| US2919234A (en) * | 1956-10-03 | 1959-12-29 | Timax Associates | Electrolytic production of aluminum |
| US3518172A (en) * | 1967-02-24 | 1970-06-30 | Dow Chemical Co | Process for the electrolysis of aluminum chloride |
-
1971
- 1971-10-26 US US00192653A patent/US3725222A/en not_active Expired - Lifetime
-
1972
- 1972-09-01 AU AU46232/72A patent/AU453929B2/en not_active Expired
- 1972-09-11 CA CA151,416A patent/CA981209A/en not_active Expired
- 1972-09-12 GB GB4234172A patent/GB1403893A/en not_active Expired
- 1972-09-12 SE SE7211732A patent/SE396776B/xx unknown
- 1972-09-15 PH PH13909A patent/PH9821A/en unknown
- 1972-10-03 ZA ZA727061A patent/ZA727061B/xx unknown
- 1972-10-04 YU YU02492/72A patent/YU249272A/xx unknown
- 1972-10-11 CS CS726860A patent/CS202530B2/cs unknown
- 1972-10-12 NL NL7213843.A patent/NL155891B/xx not_active IP Right Cessation
- 1972-10-13 DE DE2251262A patent/DE2251262C2/de not_active Expired
- 1972-10-16 IT IT53404/72A patent/IT966362B/it active
- 1972-10-18 CH CH1521572A patent/CH555410A/fr not_active IP Right Cessation
- 1972-10-19 AT AT894372A patent/AT327578B/de active
- 1972-10-19 BR BR7305/72A patent/BR7207305D0/pt unknown
- 1972-10-19 PL PL1972158371A patent/PL82400B1/pl unknown
- 1972-10-19 JP JP72104090A patent/JPS5215043B2/ja not_active Expired
- 1972-10-19 RO RO72565A patent/RO60672A/ro unknown
- 1972-10-19 DD DD166348A patent/DD99610A5/xx unknown
- 1972-10-19 FR FR7237157A patent/FR2158238B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD99610A5 (fr) | 1973-08-12 |
| CA981209A (en) | 1976-01-06 |
| NL7213843A (fr) | 1973-05-01 |
| AU4623272A (en) | 1974-03-07 |
| DE2251262A1 (de) | 1973-05-03 |
| AT327578B (de) | 1976-02-10 |
| BR7207305D0 (pt) | 1973-10-09 |
| CH555410A (fr) | 1974-10-31 |
| YU249272A (en) | 1982-02-28 |
| JPS5215043B2 (fr) | 1977-04-26 |
| GB1403893A (en) | 1975-08-28 |
| ATA894372A (de) | 1975-04-15 |
| DE2251262C2 (de) | 1983-10-20 |
| RO60672A (fr) | 1976-10-15 |
| FR2158238A1 (fr) | 1973-06-15 |
| AU453929B2 (en) | 1974-10-17 |
| PL82400B1 (fr) | 1975-10-31 |
| JPS4850910A (fr) | 1973-07-18 |
| SE396776B (sv) | 1977-10-03 |
| CS202530B2 (en) | 1981-01-30 |
| IT966362B (it) | 1974-02-11 |
| NL155891B (nl) | 1978-02-15 |
| PH9821A (en) | 1976-03-26 |
| ZA727061B (en) | 1973-07-25 |
| US3725222A (en) | 1973-04-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |