DE2251262C2 - Verfahren zur kontinuierlichen Aluminiumherstellung durch Elektrolyse von Aluminiumchlorid - Google Patents
Verfahren zur kontinuierlichen Aluminiumherstellung durch Elektrolyse von AluminiumchloridInfo
- Publication number
- DE2251262C2 DE2251262C2 DE2251262A DE2251262A DE2251262C2 DE 2251262 C2 DE2251262 C2 DE 2251262C2 DE 2251262 A DE2251262 A DE 2251262A DE 2251262 A DE2251262 A DE 2251262A DE 2251262 C2 DE2251262 C2 DE 2251262C2
- Authority
- DE
- Germany
- Prior art keywords
- bath
- metal oxide
- aluminum chloride
- electrolysis
- aluminum
- 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
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19265371A | 1971-10-26 | 1971-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2251262A1 DE2251262A1 (de) | 1973-05-03 |
| DE2251262C2 true DE2251262C2 (de) | 1983-10-20 |
Family
ID=22710521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2251262A Expired DE2251262C2 (de) | 1971-10-26 | 1972-10-13 | Verfahren zur kontinuierlichen Aluminiumherstellung durch Elektrolyse von Aluminiumchlorid |
Country Status (20)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179345A (en) * | 1979-02-26 | 1979-12-18 | Aluminum Company Of America | Controlled wettability graphite electrodes for selective use in electrolysis cells |
| US4179346A (en) * | 1979-02-26 | 1979-12-18 | Aluminum Company Of America | Selective use of wettable and non-wettable graphite electrodes 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 |
| US6497807B1 (en) | 1998-02-11 | 2002-12-24 | Northwest Aluminum Technologies | Electrolyte treatment for aluminum reduction |
| US6258247B1 (en) * | 1998-02-11 | 2001-07-10 | Northwest Aluminum Technology | Bath for electrolytic reduction of alumina and method therefor |
| 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 |
| RU2383661C1 (ru) * | 2008-12-01 | 2010-03-10 | Государственное образовательное учреждение высшего профессионального образования Томский политехнический университет | Способ получения алюминия электролизом в криолит-глиноземных расплавах |
| EP2800726B1 (en) * | 2012-01-04 | 2018-10-17 | Keki Hormusji Gharda | A process for manufacturing aluminum from bauxite or its residue |
| US10017867B2 (en) * | 2014-02-13 | 2018-07-10 | Phinix, LLC | Electrorefining of magnesium from scrap metal aluminum or magnesium alloys |
| US12378684B2 (en) * | 2022-11-10 | 2025-08-05 | Case Western Reserve University | Dimensionally stable anode for electrolytic chlorine evolution in molten salts |
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 FR FR7237157A patent/FR2158238B1/fr not_active Expired
- 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 BR BR7305/72A patent/BR7207305D0/pt unknown
- 1972-10-19 DD DD166348A patent/DD99610A5/xx unknown
- 1972-10-19 AT AT894372A patent/AT327578B/de active
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8181 | Inventor (new situation) |
Free format text: RUSSELL, ALLEN STEVENSON, NEW KENSINGTON, PA, US KNAPP, LESTER LEROY,, MARYVILLE, TENN., US HAUPIN,WARREN EMERSON, BURRELL, PA, US |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |