DE69735585D1 - Start-up von elektrozellen zur gewinnung von aluminium - Google Patents

Start-up von elektrozellen zur gewinnung von aluminium

Info

Publication number
DE69735585D1
DE69735585D1 DE69735585T DE69735585T DE69735585D1 DE 69735585 D1 DE69735585 D1 DE 69735585D1 DE 69735585 T DE69735585 T DE 69735585T DE 69735585 T DE69735585 T DE 69735585T DE 69735585 D1 DE69735585 D1 DE 69735585D1
Authority
DE
Germany
Prior art keywords
electric cells
obtain aluminum
aluminum
cells
electric
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 - Fee Related
Application number
DE69735585T
Other languages
English (en)
Other versions
DE69735585T2 (de
Inventor
Nora Vittorio De
A Sekhar
Jean-Jacques Duruz
Jenq Liu
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.)
Moltech Invent SA
Original Assignee
Moltech Invent SA
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 by Moltech Invent SA filed Critical Moltech Invent SA
Application granted granted Critical
Publication of DE69735585D1 publication Critical patent/DE69735585D1/de
Publication of DE69735585T2 publication Critical patent/DE69735585T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/459—Temporary coatings or impregnations
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Metals (AREA)
DE69735585T 1996-10-18 1997-10-17 Start-up von elektrozellen zur gewinnung von aluminium Expired - Fee Related DE69735585T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
WOPCT/US96/16643 1996-10-18
USPCT/US96/16643 1996-10-18
PCT/US1997/019144 WO1998017843A1 (en) 1996-10-18 1997-10-17 The start-up of aluminium electrowinning cells

Publications (2)

Publication Number Publication Date
DE69735585D1 true DE69735585D1 (de) 2006-05-18
DE69735585T2 DE69735585T2 (de) 2006-11-02

Family

ID=22255977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735585T Expired - Fee Related DE69735585T2 (de) 1996-10-18 1997-10-17 Start-up von elektrozellen zur gewinnung von aluminium

Country Status (7)

Country Link
EP (2) EP0953070B1 (de)
AU (1) AU5085698A (de)
CA (1) CA2268931A1 (de)
DE (1) DE69735585T2 (de)
ES (1) ES2258789T3 (de)
NO (2) NO322821B1 (de)
WO (1) WO1998017843A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537438B2 (en) * 2001-08-27 2003-03-25 Alcoa Inc. Method for protecting electrodes during electrolysis cell start-up
CA2522839A1 (en) * 2003-04-17 2004-10-28 Moltech Invent S.A. Aluminium-wettable carbon-based body
CN114988918B (zh) * 2022-06-13 2023-04-07 湖南省新化县鑫星电子陶瓷有限责任公司 一种氧化铝陶瓷的表面金属化方法
CN116283358B (zh) * 2023-04-26 2024-04-09 青岛瑞莱斯机械有限公司 一种铝电解槽的槽壳的表面处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405433A (en) 1981-04-06 1983-09-20 Kaiser Aluminum & Chemical Corporation Aluminum reduction cell electrode
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
US5364513A (en) * 1992-06-12 1994-11-15 Moltech Invent S.A. Electrochemical cell component or other material having oxidation preventive coating
US5651874A (en) 1993-05-28 1997-07-29 Moltech Invent S.A. Method for production of aluminum utilizing protected carbon-containing components
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
WO1993020026A1 (en) * 1992-04-01 1993-10-14 Moltech Invent Sa Prevention of oxidation of carbonaceous and other materials at high temperatures
US5362366A (en) 1992-04-27 1994-11-08 Moltech Invent S.A. Anode-cathode arrangement for aluminum production cells
ATE182370T1 (de) * 1992-12-17 1999-08-15 Comalco Alu Elektrolysezelle für die herstellung von metallen
EP0786020A1 (de) * 1993-04-19 1997-07-30 MOLTECH Invent S.A. Behandelter kohlenstoff oder kathodenkomponenten auf kohlenstoff-basis aus aluminiumproduktionszellen
EP0695281A1 (de) * 1993-04-19 1996-02-07 MOLTECH Invent S.A. Konditionierung von zellen für die herstellung von aluminium
WO1994028200A1 (en) * 1993-06-02 1994-12-08 Moltech Invent S.A. Treating prebaked carbon anodes for aluminium production
US5534130A (en) * 1994-06-07 1996-07-09 Moltech Invent S.A. Application of phosphates of aluminum to carbonaceous components of aluminum production cells
FR2962175B1 (fr) 2010-07-02 2012-08-10 Snecma Aube a longeron composite integre

Also Published As

Publication number Publication date
NO991840D0 (no) 1999-04-16
NO20063158L (no) 1999-06-15
EP0953070B1 (de) 2006-03-29
EP0953070A1 (de) 1999-11-03
DE69735585T2 (de) 2006-11-02
WO1998017843A1 (en) 1998-04-30
EP1676940A2 (de) 2006-07-05
NO991840L (no) 1999-06-15
ES2258789T3 (es) 2006-09-01
CA2268931A1 (en) 1998-04-30
EP1676940A3 (de) 2006-07-12
NO322821B1 (no) 2006-12-11
AU5085698A (en) 1998-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee