Sato et al., 2010 - Google Patents
Erosion measurements of high density cathode block samples through laboratory electrolysis with rotationSato et al., 2010
View PDF- Document ID
- 1950308994920920138
- Author
- Sato Y
- Lavoie P
- Patel P
- Publication year
- Publication venue
- Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 USA.[np]. 14-18 Feb
External Links
Snippet
The increasing trend in line current over recent years has seen the erosion rate of graphitized cathode blocks also increasing, resulting in a decreasing pot life trend. This has led some smelters to adopt cathode blocks with higher density, especially pitch impregnated …
- 230000003628 erosive 0 title abstract description 41
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
- C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
-
- 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
-
- 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
- C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
- C25D15/02—Combined electrolytic and electrophoretic processes with charged 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
- C04B41/80—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
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
- C04B2111/00879—Non-ferrous metallurgy
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5227045A (en) | Supersaturation coating of cathode substrate | |
US5028301A (en) | Supersaturation plating of aluminum wettable cathode coatings during aluminum smelting in drained cathode cells | |
Liao et al. | Carbon cathode corrosion by aluminium carbide formation in cryolitic melts | |
RU2660448C2 (en) | Electrode of aluminum electrolytic cell (options) | |
Sato et al. | Erosion measurements of high density cathode block samples through laboratory electrolysis with rotation | |
Øye et al. | Cathode performance: The influence of design, operations, and operating conditions | |
US20030221955A1 (en) | Aluminium-wettable protective coatings for carbon components used in metallurgical processes | |
EP1240118A1 (en) | Aluminium-wettable protective coatings for carbon components used in metallurgical processes | |
CN105274470A (en) | Rare earth-copper-nickel-chromium multi-element co-penetration treatment method for electrolytic aluminum anode steel claw protection ring | |
Pawlek | Wettable cathodes: an update | |
US4410403A (en) | Electrolysis method | |
SU1554769A3 (en) | Electrolyzer for ekectrolytic reduction of aluminium from alumina | |
EP1395529A1 (en) | Carbon tiles with refractory coating for use at elevated temperature | |
US20090183995A1 (en) | Ceramic material for use at elevated temperature | |
US5578174A (en) | Conditioning of cell components for aluminum production | |
EP1366214B1 (en) | Aluminium-wettable porous ceramic material | |
AU701370B2 (en) | Maintaining protective surfaces on carbon cathodes in aluminium electrowinning cells | |
Vasshaug et al. | Formation and dissolution of aluminium carbide in cathode blocks | |
RU2724236C9 (en) | Method of protecting cathode blocks of aluminum electrolysis cells with burned anodes, a protective composition and a coating | |
Chuhua et al. | Long-Term Testing of WC–Ni–Fe coating as an inert anode in a low-temperature electrolyte for aluminum production | |
Patel et al. | Determination of the Effect of Pitch-Impregnation on Cathode Erosion Rate | |
Senanu et al. | Role of pitting in the formation of potholes in carbon cathodes-a review | |
Xianxi | Aluminum electrolytic inert anode | |
JPH05263285A (en) | Electrode for aluminum electrolysis | |
WO2002096830A1 (en) | Carbon tiles with refractory coating for use at elevated temperature |