IT983600B - CATHODE OF AN ELECTROLYTIC CELL WITH A MELTED ALUMINUM BATH - Google Patents
CATHODE OF AN ELECTROLYTIC CELL WITH A MELTED ALUMINUM BATHInfo
- Publication number
- IT983600B IT983600B IT21928/73A IT2192873A IT983600B IT 983600 B IT983600 B IT 983600B IT 21928/73 A IT21928/73 A IT 21928/73A IT 2192873 A IT2192873 A IT 2192873A IT 983600 B IT983600 B IT 983600B
- Authority
- IT
- Italy
- Prior art keywords
- cathode
- electrolytic cell
- aluminum bath
- melted aluminum
- melted
- Prior art date
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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/20—Detecting rotary movement
- G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH429572A CH576005A5 (en) | 1972-03-21 | 1972-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT983600B true IT983600B (en) | 1974-11-11 |
Family
ID=4273427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21928/73A IT983600B (en) | 1972-03-21 | 1973-03-21 | CATHODE OF AN ELECTROLYTIC CELL WITH A MELTED ALUMINUM BATH |
Country Status (12)
Country | Link |
---|---|
US (1) | US3856650A (en) |
JP (1) | JPS577236B2 (en) |
AT (1) | AT335188B (en) |
BR (1) | BR7301954D0 (en) |
CH (1) | CH576005A5 (en) |
DE (1) | DE2312439C2 (en) |
FR (1) | FR2177009B1 (en) |
IS (1) | IS1023B6 (en) |
IT (1) | IT983600B (en) |
NL (1) | NL7303706A (en) |
NO (1) | NO141692C (en) |
ZA (1) | ZA731980B (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057480A (en) * | 1973-05-25 | 1977-11-08 | Swiss Aluminium Ltd. | Inconsumable electrodes |
US4297180A (en) * | 1976-08-25 | 1981-10-27 | Aluminum Company Of America | Electrolytic production of metal |
US4160715A (en) * | 1978-06-28 | 1979-07-10 | Aluminum Company Of America | Electrolytic furnace lining |
US4231853A (en) * | 1979-04-27 | 1980-11-04 | Ppg Industries, Inc. | Cathodic current conducting elements for use in aluminum reduction cells |
CA1172991A (en) * | 1979-07-02 | 1984-08-21 | Richard H. Biddulph | Aluminium reduction cell with carbon cathode having titanium diboride surfaces |
CH643602A5 (en) * | 1979-10-17 | 1984-06-15 | Alusuisse | ELECTROLYSIS PAN. |
GB2069530B (en) * | 1980-01-28 | 1984-05-16 | Diamond Shamrock Corp | Packed cathode bed for electrowinning metals from fused salts |
US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
JPS5812352B2 (en) * | 1980-03-31 | 1983-03-08 | 宇部興産株式会社 | Titanium nitride electrode for electrolytic reduction of organic compounds |
US4308114A (en) * | 1980-07-21 | 1981-12-29 | Aluminum Company Of America | Electrolytic production of aluminum using a composite cathode |
US4396482A (en) * | 1980-07-21 | 1983-08-02 | Aluminum Company Of America | Composite cathode |
US4308115A (en) * | 1980-08-15 | 1981-12-29 | Aluminum Company Of America | Method of producing aluminum using graphite cathode coated with refractory hard metal |
US4544457A (en) * | 1982-05-10 | 1985-10-01 | Eltech Systems Corporation | Dimensionally stable drained aluminum electrowinning cathode method and apparatus |
DE3373115D1 (en) * | 1982-05-28 | 1987-09-24 | Alcan Int Ltd | Improvements in electrolytic reduction cells for aluminium production |
JPS5928775A (en) * | 1982-08-09 | 1984-02-15 | Sanyo Electric Co Ltd | Video signal switching circuit |
US4600481A (en) * | 1982-12-30 | 1986-07-15 | Eltech Systems Corporation | Aluminum production cell components |
US4534835A (en) * | 1982-12-30 | 1985-08-13 | Corning Glass Works | Electrolytic Al production with reaction sintered multiphase ceramic |
US4514268A (en) * | 1982-12-30 | 1985-04-30 | Corning Glass Works | Electrolytic Al production with reaction sintered cermet component |
US4717692A (en) * | 1984-04-27 | 1988-01-05 | Aluminum Company Of America | Composites comprising one or more interwoven matrix compositions each containing a refractory hard metal and method of forming same |
US5667664A (en) * | 1990-08-20 | 1997-09-16 | Comalco Aluminum Limited | Ledge-free aluminum smelting cell |
US5651874A (en) * | 1993-05-28 | 1997-07-29 | Moltech Invent S.A. | Method for production of aluminum utilizing protected carbon-containing components |
WO1993020026A1 (en) * | 1992-04-01 | 1993-10-14 | Moltech Invent Sa | Prevention of oxidation of carbonaceous and other materials at high temperatures |
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 |
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 |
US5486278A (en) * | 1993-06-02 | 1996-01-23 | Moltech Invent S.A. | Treating prebaked carbon components for aluminum production, the treated components thereof, and the components use in an electrolytic cell |
EP1146146B1 (en) * | 1994-09-08 | 2003-10-29 | MOLTECH Invent S.A. | Horizontal drained cathode surface with recessed grooves for aluminium electrowinning |
US5472578A (en) * | 1994-09-16 | 1995-12-05 | Moltech Invent S.A. | Aluminium production cell and assembly |
US5753163A (en) * | 1995-08-28 | 1998-05-19 | Moltech. Invent S.A. | Production of bodies of refractory borides |
US5753382A (en) * | 1996-01-10 | 1998-05-19 | Moltech Invent S.A. | Carbon bodies resistant to deterioration by oxidizing gases |
DE102010039638B4 (en) * | 2010-08-23 | 2015-11-19 | Sgl Carbon Se | Cathode, apparatus for aluminum extraction and use of the cathode in aluminum production |
DE102011079967A1 (en) * | 2011-07-28 | 2013-01-31 | Sgl Carbon Se | Coated blast furnace stones |
RU2675310C2 (en) * | 2014-09-10 | 2018-12-18 | АЛКОА ЮЭсЭй КОРП. | Systems and methods of protection of the side walls of electrolyzers |
CN110475908B (en) | 2017-03-31 | 2022-10-14 | 美铝美国公司 | System and method for electrolytic production of aluminum |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3202600A (en) * | 1951-05-04 | 1965-08-24 | British Aluminium Co Ltd | Current conducting element for aluminum reduction cells |
US2971899A (en) * | 1957-09-10 | 1961-02-14 | Gen Motors Corp | Method of electroplating aluminum |
DE1251962B (en) * | 1963-11-21 | 1967-10-12 | The British Aluminium Company Limited, London | Cathode for an electrolytic cell for the production of aluminum and process for the production of the same |
NL129768C (en) * | 1965-01-06 | |||
US3434957A (en) * | 1966-02-18 | 1969-03-25 | Arthur F Johnson | Aluminum reduction cell with aluminum and refractory layered bottom construction |
CH441776A (en) * | 1966-05-17 | 1967-08-15 | Marincek Borut | Process for the production of metals by fused-salt electrolysis of oxides |
OA02463A (en) * | 1966-07-06 | 1970-05-05 | Montedison Spa | Cryolite tank for the production of aluminum by electrolysis. |
DE1608030A1 (en) * | 1967-02-01 | 1970-10-29 | Montedison Spa | Lining for electrolysis, remelting and similar furnaces that contain molten metals alone or together with molten salts |
DE2100652A1 (en) * | 1971-01-08 | 1972-07-20 | Metallgesellschaft Ag | Electrode for chlor-alkali electrolysis and process for its manufacture |
-
1972
- 1972-03-21 CH CH429572A patent/CH576005A5/xx not_active IP Right Cessation
-
1973
- 1973-03-07 AT AT200173A patent/AT335188B/en not_active IP Right Cessation
- 1973-03-13 DE DE2312439A patent/DE2312439C2/en not_active Expired
- 1973-03-16 NL NL7303706A patent/NL7303706A/xx not_active Application Discontinuation
- 1973-03-19 US US00342450A patent/US3856650A/en not_active Expired - Lifetime
- 1973-03-19 IS IS2146A patent/IS1023B6/en unknown
- 1973-03-20 NO NO1121/73A patent/NO141692C/en unknown
- 1973-03-20 BR BR731954A patent/BR7301954D0/en unknown
- 1973-03-20 JP JP3149873A patent/JPS577236B2/ja not_active Expired
- 1973-03-21 FR FR7310159A patent/FR2177009B1/fr not_active Expired
- 1973-03-21 IT IT21928/73A patent/IT983600B/en active
- 1973-03-21 ZA ZA731980A patent/ZA731980B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US3856650A (en) | 1974-12-24 |
ATA200173A (en) | 1976-06-15 |
AT335188B (en) | 1977-02-25 |
NL7303706A (en) | 1973-09-25 |
IS2146A7 (en) | 1973-05-23 |
NO141692C (en) | 1980-04-23 |
NO141692B (en) | 1980-01-14 |
AU5356873A (en) | 1974-09-26 |
JPS497111A (en) | 1974-01-22 |
DE2312439C2 (en) | 1984-07-12 |
ZA731980B (en) | 1973-12-19 |
JPS577236B2 (en) | 1982-02-09 |
IS1023B6 (en) | 1979-12-14 |
FR2177009B1 (en) | 1978-03-03 |
BR7301954D0 (en) | 1974-07-11 |
FR2177009A1 (en) | 1973-11-02 |
CH576005A5 (en) | 1976-05-31 |
DE2312439A1 (en) | 1973-10-04 |
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