JPS577236B2 - - Google Patents

Info

Publication number
JPS577236B2
JPS577236B2 JP3149873A JP3149873A JPS577236B2 JP S577236 B2 JPS577236 B2 JP S577236B2 JP 3149873 A JP3149873 A JP 3149873A JP 3149873 A JP3149873 A JP 3149873A JP S577236 B2 JPS577236 B2 JP S577236B2
Authority
JP
Japan
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
JP3149873A
Other languages
Japanese (ja)
Other versions
JPS497111A (en
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
Application filed filed Critical
Publication of JPS497111A publication Critical patent/JPS497111A/ja
Publication of JPS577236B2 publication Critical patent/JPS577236B2/ja
Expired legal-status Critical Current

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)
JP3149873A 1972-03-21 1973-03-20 Expired JPS577236B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH429572A CH576005A5 (en) 1972-03-21 1972-03-21

Publications (2)

Publication Number Publication Date
JPS497111A JPS497111A (en) 1974-01-22
JPS577236B2 true JPS577236B2 (en) 1982-02-09

Family

ID=4273427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3149873A Expired JPS577236B2 (en) 1972-03-21 1973-03-20

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928775A (en) * 1982-08-09 1984-02-15 Sanyo Electric Co Ltd Video signal switching circuit

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928775A (en) * 1982-08-09 1984-02-15 Sanyo Electric Co Ltd Video signal switching circuit

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
IT983600B (en) 1974-11-11
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
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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