NO308165B1 - Karbonholdig komponent, fremgangsmÕte for pÕføring av ildfast borid pÕ en karbonholdig komponent, komponent for en elektrokjemisk celle, aluminiumproduksjonscelle og anvendelse derav - Google Patents
Karbonholdig komponent, fremgangsmÕte for pÕføring av ildfast borid pÕ en karbonholdig komponent, komponent for en elektrokjemisk celle, aluminiumproduksjonscelle og anvendelse deravInfo
- Publication number
- NO308165B1 NO308165B1 NO944750A NO944750A NO308165B1 NO 308165 B1 NO308165 B1 NO 308165B1 NO 944750 A NO944750 A NO 944750A NO 944750 A NO944750 A NO 944750A NO 308165 B1 NO308165 B1 NO 308165B1
- Authority
- NO
- Norway
- Prior art keywords
- component
- carbonaceous
- carbonaceous component
- cell
- aluminum production
- Prior art date
Links
Classifications
-
- 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
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
-
- 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
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
-
- 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
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5062—Borides, Nitrides or Silicides
-
- 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
- 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
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- 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
- 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
- C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/898,052 US5364513A (en) | 1992-06-12 | 1992-06-12 | Electrochemical cell component or other material having oxidation preventive coating |
PCT/US1993/005142 WO1993025731A1 (en) | 1992-04-01 | 1993-05-28 | The application of refractory borides to protect carbon-containing components of aluminium production cells |
Publications (3)
Publication Number | Publication Date |
---|---|
NO944750D0 NO944750D0 (no) | 1994-12-08 |
NO944750L NO944750L (no) | 1994-12-08 |
NO308165B1 true NO308165B1 (no) | 2000-08-07 |
Family
ID=26786787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO944750A NO308165B1 (no) | 1992-06-12 | 1994-12-08 | Karbonholdig komponent, fremgangsmÕte for pÕføring av ildfast borid pÕ en karbonholdig komponent, komponent for en elektrokjemisk celle, aluminiumproduksjonscelle og anvendelse derav |
Country Status (2)
Country | Link |
---|---|
US (1) | US5534119A (no) |
NO (1) | NO308165B1 (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US5679224A (en) * | 1993-11-23 | 1997-10-21 | Moltech Invent S.A. | Treated carbon or carbon-based cathodic components of aluminum production cells |
CA2199288C (en) | 1994-09-08 | 2008-06-17 | Vittorio De Nora | 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 |
US5753382A (en) * | 1996-01-10 | 1998-05-19 | Moltech Invent S.A. | Carbon bodies resistant to deterioration by oxidizing gases |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3330756A (en) * | 1951-05-04 | 1967-07-11 | British Aluminum Company Ltd | Current conducting elements |
ES203316A1 (es) * | 1951-05-04 | 1952-07-01 | British Aluminium Co Ltd | UNA CELDA ELECTROLiTICA DE REDUCCIoN PARA LA PRODUCCIoN DE ALUMINIO |
US2915442A (en) * | 1955-11-28 | 1959-12-01 | Kaiser Aluminium Chem Corp | Production of aluminum |
US3028324A (en) * | 1957-05-01 | 1962-04-03 | British Aluminium Co Ltd | Producing or refining aluminum |
US3314876A (en) * | 1960-11-28 | 1967-04-18 | British Aluminium Co Ltd | Method for manufacturing solid current conducting elements |
US3156639A (en) * | 1961-08-17 | 1964-11-10 | Reynolds Metals Co | Electrode |
US3274093A (en) * | 1961-08-29 | 1966-09-20 | Reynolds Metals Co | Cathode construction for aluminum production |
US4093524A (en) * | 1976-12-10 | 1978-06-06 | Kaiser Aluminum & Chemical Corporation | Bonding of refractory hard metal |
US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
US4308113A (en) * | 1980-07-21 | 1981-12-29 | Aluminum Company Of America | Process for producing aluminum using graphite electrodes having reduced wear rates |
GB8301001D0 (en) * | 1983-01-14 | 1983-02-16 | Eltech Syst Ltd | Molten salt electrowinning method |
GB9119382D0 (en) * | 1991-09-11 | 1991-10-23 | Knight Scient Ltd | Apparatus for monitoring liquids |
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 |
US5364513A (en) * | 1992-06-12 | 1994-11-15 | Moltech Invent S.A. | Electrochemical cell component or other material having oxidation preventive coating |
DE69404634D1 (de) * | 1993-03-09 | 1997-09-04 | Moltech Invent Sa | Behandelte kathoden fuer die aluminium erzeugung |
US5320717A (en) * | 1993-03-09 | 1994-06-14 | Moltech Invent S.A. | Bonding of bodies of refractory hard materials to carbonaceous supports |
US5397450A (en) * | 1993-03-22 | 1995-03-14 | Moltech Invent S.A. | Carbon-based bodies in particular for use in aluminium production cells |
-
1994
- 1994-06-06 US US08/254,289 patent/US5534119A/en not_active Expired - Fee Related
- 1994-12-08 NO NO944750A patent/NO308165B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO944750D0 (no) | 1994-12-08 |
NO944750L (no) | 1994-12-08 |
US5534119A (en) | 1996-07-09 |
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