FI894004A - Pao salter baserat smaeltningsfoerfarande. - Google Patents

Pao salter baserat smaeltningsfoerfarande. Download PDF

Info

Publication number
FI894004A
FI894004A FI894004A FI894004A FI894004A FI 894004 A FI894004 A FI 894004A FI 894004 A FI894004 A FI 894004A FI 894004 A FI894004 A FI 894004A FI 894004 A FI894004 A FI 894004A
Authority
FI
Finland
Prior art keywords
smaeltningsfoerfarande
baserat
salter
pao
salter baserat
Prior art date
Application number
FI894004A
Other languages
English (en)
Other versions
FI894004A0 (fi
Inventor
Donald L Stewart
Linden Jan H L Van
Alfred F Lacamera
Thomas V Pierce
James O Parkhill
John M Urbanic
Thomas R Hornac
Original Assignee
Aluminum Co Of America
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
Priority claimed from PCT/US1988/002374 external-priority patent/WO1989006291A1/en
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of FI894004A0 publication Critical patent/FI894004A0/fi
Publication of FI894004A publication Critical patent/FI894004A/fi

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
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
    • 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
    • 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
    • C25C3/04—Electrolytic production, recovery or refining of metals by electrolysis of melts of magnesium
    • 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
    • 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
    • C25C3/12—Anodes
    • C25C3/125—Anodes based on carbon
    • 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
    • Y02P10/20—Recycling

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Seasonings (AREA)
  • Saccharide Compounds (AREA)
FI894004A 1987-12-28 1989-08-25 Pao salter baserat smaeltningsfoerfarande. FI894004A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13839187A 1987-12-28 1987-12-28
US19788988A 1988-05-24 1988-05-24
PCT/US1988/002374 WO1989006291A1 (en) 1987-12-28 1988-07-19 Salt-based melting process

Publications (2)

Publication Number Publication Date
FI894004A0 FI894004A0 (fi) 1989-08-25
FI894004A true FI894004A (fi) 1989-08-25

Family

ID=26836160

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894004A FI894004A (fi) 1987-12-28 1989-08-25 Pao salter baserat smaeltningsfoerfarande.

Country Status (6)

Country Link
EP (2) EP0349601A4 (fi)
JP (1) JPH02503695A (fi)
AU (3) AU616430B2 (fi)
BR (1) BR8807392A (fi)
FI (1) FI894004A (fi)
WO (1) WO1989006289A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362366A (en) * 1992-04-27 1994-11-08 Moltech Invent S.A. Anode-cathode arrangement for aluminum production cells
CA2357717C (en) * 1999-01-08 2005-12-06 Moltech Invent S.A. Aluminium electrowinning cells with oxygen-evolving anodes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987391A (en) * 1957-11-22 1961-06-06 Kaiser Aluminium Chem Corp Method for melting and treating aluminum
US3846123A (en) * 1972-09-28 1974-11-05 Aluminum Co Of America Aluminum recovery from scrap materials
SU711177A1 (ru) * 1978-03-30 1980-01-25 Предприятие П/Я М-5409 Корпус электролизера дл получени алюмини
NZ193092A (en) * 1979-06-27 1983-09-30 Pora Inc Electrode for the deposition of aluminium from a molten electrolyte
SU908959A1 (ru) * 1980-03-18 1982-02-28 Северо-Западное отделение Всесоюзного научно-исследовательского и проектно-конструкторского института "ВНИПИэнергопром" Электролизер дл получени алюмини
DE3364923D1 (en) * 1982-06-14 1986-09-04 Alcan Int Ltd Metal production by electrolysis of a molten metal electrolyte
US4465659A (en) * 1982-07-21 1984-08-14 Atlantic Richfield Company Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate
US4440610A (en) * 1982-09-27 1984-04-03 Aluminum Company Of America Molten salt bath for electrolytic production of aluminum
US4504366A (en) * 1983-04-26 1985-03-12 Aluminum Company Of America Support member and electrolytic method
US4568430A (en) * 1984-02-29 1986-02-04 Swiss Aluminium Ltd. Process for refining scrap aluminum
EP0192602B1 (en) * 1985-02-18 1992-11-11 MOLTECH Invent S.A. Low temperature alumina electrolysis
US4707239A (en) * 1986-03-11 1987-11-17 The United States Of America As Represented By The Secretary Of The Interior Electrode assembly for molten metal production from molten electrolytes
US4758316A (en) * 1987-04-20 1988-07-19 Aluminum Company Of America Aluminum-lithium scrap recovery
US4761207A (en) * 1987-04-20 1988-08-02 Aluminum Company Of America Continuous salt-based melting process

Also Published As

Publication number Publication date
AU632259B2 (en) 1992-12-17
AU1044692A (en) 1992-03-12
FI894004A0 (fi) 1989-08-25
JPH02503695A (ja) 1990-11-01
AU616430B2 (en) 1991-10-31
EP0349601A1 (en) 1990-01-10
EP0370075A4 (en) 1990-06-28
BR8807392A (pt) 1990-03-20
AU2319288A (en) 1989-08-01
EP0349601A4 (en) 1990-05-14
AU2912989A (en) 1989-08-01
EP0370075A1 (en) 1990-05-30
WO1989006289A1 (en) 1989-07-13

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Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: ALUMINUM COMPANY OF AMERICA