NO931877L - Apparat for mating av råmateriale til aluminium-elektrolyse - Google Patents
Apparat for mating av råmateriale til aluminium-elektrolyseInfo
- Publication number
- NO931877L NO931877L NO931877A NO931877A NO931877L NO 931877 L NO931877 L NO 931877L NO 931877 A NO931877 A NO 931877A NO 931877 A NO931877 A NO 931877A NO 931877 L NO931877 L NO 931877L
- Authority
- NO
- Norway
- Prior art keywords
- raw material
- feeder
- box
- aluminum electrolysis
- electrolysis
- Prior art date
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
- C25C3/14—Devices for feeding or crust breaking
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI915865A FI89608C (fi) | 1991-12-12 | 1991-12-12 | Anlaeggning foer matning av raomaterial till en elektrolys som producerar aluminium |
NO931877A NO931877L (no) | 1991-12-12 | 1993-05-24 | Apparat for mating av råmateriale til aluminium-elektrolyse |
US08/075,025 US5405506A (en) | 1991-12-12 | 1993-06-11 | Apparatus and method for feeding raw material into an aluminum producing electrolysis |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI915865A FI89608C (fi) | 1991-12-12 | 1991-12-12 | Anlaeggning foer matning av raomaterial till en elektrolys som producerar aluminium |
NO931877A NO931877L (no) | 1991-12-12 | 1993-05-24 | Apparat for mating av råmateriale til aluminium-elektrolyse |
US08/075,025 US5405506A (en) | 1991-12-12 | 1993-06-11 | Apparatus and method for feeding raw material into an aluminum producing electrolysis |
Publications (2)
Publication Number | Publication Date |
---|---|
NO931877D0 NO931877D0 (no) | 1993-05-24 |
NO931877L true NO931877L (no) | 1994-11-25 |
Family
ID=27241489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO931877A NO931877L (no) | 1991-12-12 | 1993-05-24 | Apparat for mating av råmateriale til aluminium-elektrolyse |
Country Status (3)
Country | Link |
---|---|
US (1) | US5405506A (fi) |
FI (1) | FI89608C (fi) |
NO (1) | NO931877L (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2192563C (en) * | 1994-07-15 | 2003-03-25 | Peter Jones | Actuator |
US6649035B2 (en) | 2001-05-04 | 2003-11-18 | Ross Operating Valve Company | Low energy and non-heat transferring crust breaking system |
US6732761B2 (en) * | 2001-08-03 | 2004-05-11 | Ross Operating Valve Company | Solenoid valve for reduced energy consumption |
FR2860522B1 (fr) * | 2003-10-02 | 2006-01-13 | Pechiney Aluminium | Procede et systeme de controle des ajouts de matieres pulverulentes dans le bain d'une cellule d'electrolyse destinee a la production d'aluminium |
CA2671136A1 (en) * | 2009-07-06 | 2011-01-06 | Alcan International Limited | Removable spout for a hopper |
WO2014165203A1 (en) * | 2013-03-13 | 2014-10-09 | Alcoa Inc. | Systems and methods of protecting electrolysis cell sidewalls |
RU2683669C2 (ru) * | 2014-09-10 | 2019-04-01 | АЛКОА ЮЭсЭй КОРП. | Системы и способы защиты боковых стенок электролизера |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE503570A (fi) * | 1959-04-24 | |||
SU126271A1 (ru) * | 1959-06-27 | 1959-11-30 | И.Ф. Рудяков | Способ питани глиноземом алюминиевых электролизеров |
DE2530831C2 (de) * | 1975-07-10 | 1982-06-16 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Vorrichtung zum Einblasen von Gas, wie insbesondere Luft, in ein elektrolytisches Aluminiumschmelzbad sowie zum Brechen der Kruste des Schmelzbades |
NO168542C (no) * | 1989-05-24 | 1992-03-04 | Elkem Aluminium | Anordning for gassoppsamling i ovner for smelteelektrolytisk fremstilling av aluminium. |
-
1991
- 1991-12-12 FI FI915865A patent/FI89608C/fi not_active IP Right Cessation
-
1993
- 1993-05-24 NO NO931877A patent/NO931877L/no unknown
- 1993-06-11 US US08/075,025 patent/US5405506A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO931877D0 (no) | 1993-05-24 |
US5405506A (en) | 1995-04-11 |
FI915865A0 (fi) | 1991-12-12 |
FI89608C (fi) | 1993-10-25 |
FI89608B (fi) | 1993-07-15 |
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