EP0003598B1 - Verfahren zur Gewinnung von Aluminium durch Schmelzflusselektrolyse - Google Patents

Verfahren zur Gewinnung von Aluminium durch Schmelzflusselektrolyse Download PDF

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Publication number
EP0003598B1
EP0003598B1 EP79100362A EP79100362A EP0003598B1 EP 0003598 B1 EP0003598 B1 EP 0003598B1 EP 79100362 A EP79100362 A EP 79100362A EP 79100362 A EP79100362 A EP 79100362A EP 0003598 B1 EP0003598 B1 EP 0003598B1
Authority
EP
European Patent Office
Prior art keywords
anode
electrolysis
aluminum
aluminum oxide
graphite
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
Application number
EP79100362A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0003598A1 (de
Inventor
Siegfried Dr.-Ing. Wilkening
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte Aluminium Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6031475&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0003598(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Publication of EP0003598A1 publication Critical patent/EP0003598A1/de
Application granted granted Critical
Publication of EP0003598B1 publication Critical patent/EP0003598B1/de
Expired legal-status Critical Current

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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
EP79100362A 1978-02-09 1979-02-08 Verfahren zur Gewinnung von Aluminium durch Schmelzflusselektrolyse Expired EP0003598B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2805374A DE2805374C2 (de) 1978-02-09 1978-02-09 Verfahren zur Gewinnung von Aluminium durch Schmelzflußelektrolyse
DE2805374 1978-02-09

Publications (2)

Publication Number Publication Date
EP0003598A1 EP0003598A1 (de) 1979-08-22
EP0003598B1 true EP0003598B1 (de) 1984-06-06

Family

ID=6031475

Family Applications (2)

Application Number Title Priority Date Filing Date
EP79100362A Expired EP0003598B1 (de) 1978-02-09 1979-02-08 Verfahren zur Gewinnung von Aluminium durch Schmelzflusselektrolyse
EP79900193A Expired EP0009044B1 (de) 1978-02-09 1979-08-13 Verfahren zur gewinnung von aluminium durch schmelzflusselektrolyse und elektrolysezelle

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP79900193A Expired EP0009044B1 (de) 1978-02-09 1979-08-13 Verfahren zur gewinnung von aluminium durch schmelzflusselektrolyse und elektrolysezelle

Country Status (12)

Country Link
US (1) US4919771A (es)
EP (2) EP0003598B1 (es)
JP (1) JPS55500203A (es)
AT (1) AT375409B (es)
AU (1) AU523266B2 (es)
CA (1) CA1151099A (es)
DD (1) DD142061A5 (es)
DE (1) DE2805374C2 (es)
ES (2) ES477525A1 (es)
GR (1) GR64827B (es)
NO (1) NO790412L (es)
WO (1) WO1979000606A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ193092A (en) * 1979-06-27 1983-09-30 Pora Inc Electrode for the deposition of aluminium from a molten electrolyte
US4342637A (en) * 1979-07-30 1982-08-03 Metallurgical, Inc. Composite anode for the electrolytic deposition of aluminum
US4409083A (en) * 1980-02-06 1983-10-11 Metallurgical, Inc. Cell with composite anode for electrolytic production of magnesium
US4354918A (en) * 1981-01-14 1982-10-19 Martin Marietta Corporation Anode stud coatings for electrolytic cells
JPS57120682A (en) * 1981-01-16 1982-07-27 Mitsui Alum Kogyo Kk Production of aluminum
JPS58501079A (ja) * 1981-07-01 1983-07-07 モルテック・アンヴァン・ソシエテ・アノニム アルミニウムの電解製造
US4595466A (en) * 1985-03-07 1986-06-17 Atlantic Richfield Company Metal electrolysis using a low temperature bath
DE4118304A1 (de) * 1991-06-04 1992-12-24 Vaw Ver Aluminium Werke Ag Elektrolysezelle zur aluminiumgewinnung
US6001236A (en) 1992-04-01 1999-12-14 Moltech Invent S.A. Application of refractory borides to protect carbon-containing components of aluminium production cells
US5310476A (en) 1992-04-01 1994-05-10 Moltech Invent S.A. Application of refractory protective coatings, particularly on the surface of electrolytic cell components
US5651874A (en) 1993-05-28 1997-07-29 Moltech Invent S.A. Method for production of aluminum utilizing protected carbon-containing components
US5413689A (en) * 1992-06-12 1995-05-09 Moltech Invent S.A. Carbon containing body or mass useful as cell component
CA2122364A1 (en) * 1992-08-04 1994-02-17 Alexei A. Marakushev Method of producing aluminum from aluminous raw material
US5397450A (en) * 1993-03-22 1995-03-14 Moltech Invent S.A. Carbon-based bodies in particular for use in aluminium production cells
US5679224A (en) * 1993-11-23 1997-10-21 Moltech Invent S.A. Treated carbon or carbon-based cathodic components of aluminum production cells
AU688098B2 (en) 1994-09-08 1998-03-05 Moltech Invent S.A. Aluminium electrowinning cell with improved carbon cathode blocks
US5753163A (en) 1995-08-28 1998-05-19 Moltech. Invent S.A. Production of bodies of refractory borides
EP2925912B1 (en) 2012-12-03 2023-04-19 The Regents of The University of California Devices, systems and methods for coating surfaces
FR3016894B1 (fr) * 2014-01-27 2017-09-01 Rio Tinto Alcan Int Ltd Cuve d'electrolyse comportant un ensemble anodique contenu dans une enceinte de confinement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US503929A (en) * 1893-08-22 Method of producing aluminum
GB511076A (en) * 1937-03-16 1939-08-14 Verwertung Chemisch Tech Verfa Improvements in or relating to processes for the manufacture of anodes for use in the production of aluminium, beryllium, magnesium, or alkali earth metals by electrolysis of fused starting materials
GB1177829A (en) * 1966-05-23 1970-01-14 Comalco Alu Anodes for the Electrolytic Production of Aluminium and Aluminium Alloys

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB309605A (en) * 1928-04-14 1930-07-14 Ig Farbenindustrie Ag Process and apparatus for the electrolysis of molten substances
GB483068A (en) * 1935-09-27 1938-04-07 Magall Ag Improvements in or relating to the production of magnesium and other alkali earth metals by electrolysis of fused electrolytes
US3009863A (en) * 1957-04-24 1961-11-21 Aluminum Co Of America Methods for thermally processing carbon articles
US3798140A (en) * 1973-02-01 1974-03-19 Us Interior Process for producing aluminum and silicon from aluminum silicon alloys
CH615463A5 (es) * 1975-05-30 1980-01-31 Alusuisse
AU506485B2 (en) * 1976-06-09 1980-01-03 National Research Development Corp. Packed, bed electrorefining
US4115215A (en) * 1976-09-22 1978-09-19 Aluminum Company Of America Aluminum purification
DE2721038C3 (de) * 1977-05-10 1980-03-13 Nippon Light Metal Co. Ltd., Tokio Verfahren zur elektrolytischen Herstellung von Aluminium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US503929A (en) * 1893-08-22 Method of producing aluminum
GB511076A (en) * 1937-03-16 1939-08-14 Verwertung Chemisch Tech Verfa Improvements in or relating to processes for the manufacture of anodes for use in the production of aluminium, beryllium, magnesium, or alkali earth metals by electrolysis of fused starting materials
GB1177829A (en) * 1966-05-23 1970-01-14 Comalco Alu Anodes for the Electrolytic Production of Aluminium and Aluminium Alloys

Also Published As

Publication number Publication date
ES477521A1 (es) 1979-06-16
NO790412L (no) 1979-08-10
AU523266B2 (en) 1982-07-22
DE2805374C2 (de) 1982-07-15
ES477525A1 (es) 1979-07-16
DE2805374A1 (de) 1979-08-16
EP0003598A1 (de) 1979-08-22
WO1979000606A1 (fr) 1979-08-23
AT375409B (de) 1984-08-10
CA1151099A (en) 1983-08-02
JPS55500203A (es) 1980-04-10
GR64827B (en) 1980-06-03
EP0009044B1 (de) 1983-03-09
AU4408779A (en) 1979-08-16
US4919771A (en) 1990-04-24
EP0009044A1 (de) 1980-04-02
DD142061A5 (de) 1980-06-04
ATA39079A (de) 1983-12-15

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