BR9305721A - Alimentador continuo de alumina - Google Patents
Alimentador continuo de aluminaInfo
- Publication number
- BR9305721A BR9305721A BR9305721A BR9305721A BR9305721A BR 9305721 A BR9305721 A BR 9305721A BR 9305721 A BR9305721 A BR 9305721A BR 9305721 A BR9305721 A BR 9305721A BR 9305721 A BR9305721 A BR 9305721A
- Authority
- BR
- Brazil
- Prior art keywords
- continuous alumina
- alumina feeder
- feeder
- continuous
- alumina
- 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)
- Inorganic Insulating Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ24127692 | 1992-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9305721A true BR9305721A (pt) | 1996-12-31 |
Family
ID=19923848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9305721A BR9305721A (pt) | 1992-01-10 | 1993-01-08 | Alimentador continuo de alumina |
Country Status (8)
Country | Link |
---|---|
US (1) | US5476574A (pt) |
EP (1) | EP0677119A4 (pt) |
AU (1) | AU662798B2 (pt) |
BR (1) | BR9305721A (pt) |
CA (1) | CA2127699A1 (pt) |
IS (1) | IS3964A (pt) |
NO (1) | NO942582L (pt) |
WO (1) | WO1993014247A1 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996002764A1 (en) * | 1994-07-15 | 1996-02-01 | Terry Fluid Controls Pty. Ltd. | Actuator |
CA2192290C (en) * | 1995-12-13 | 2001-03-27 | Jury Alexeevich Budaev | Method for feeding loose material into an electrolyzer for production of aluminum |
AU2134799A (en) * | 1999-03-24 | 2000-09-28 | Auckland Uniservices Limited | Measuring and controlling the flow of flowable materials |
WO2000063464A1 (en) * | 1999-04-16 | 2000-10-26 | Moltech Invent S.A. | Electrolytic cell with improved alumina feed device |
IL142389A (en) * | 2001-04-02 | 2007-10-31 | Bromine Compounds Ltd | A facility for dispersing solid material |
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 |
GR1005689B (el) * | 2004-07-26 | 2007-10-16 | Ν. Τριανταφυλλης & Σια Οε | Πνευματικο εμβολο για το σπασιμο της κρουστας αλουμινιου σε καδο τηξεως με συστημα μεταφορας ηλεκτρικου σηματος μεσω ελατηριου ελξεως - εμπροσθιο καπακι με ενισχυμενη εδραση πλημνης καθως και μηχανικο-πνευματικο συστημα καθαρισμου του βακτρου. |
US8052859B2 (en) * | 2006-12-19 | 2011-11-08 | Michael Schneller | Aluminum production process control |
US7892319B2 (en) * | 2008-06-13 | 2011-02-22 | Trol-Mation, Inc. | Crust breaker and ore dispenser |
US8088269B1 (en) * | 2009-07-21 | 2012-01-03 | Alcoa Inc. | System and method for measuring alumina qualities and communicating the same |
US9121104B2 (en) * | 2011-01-31 | 2015-09-01 | Alcoa Inc. | Systems and methods for determining alumina properties |
RU2479676C2 (ru) * | 2011-04-25 | 2013-04-20 | Евгений Петрович Концур | Дозатор для питания алюминиевого электролизера сыпучими реагентами |
BR112015021941B1 (pt) * | 2013-03-13 | 2022-08-16 | Alcoa Usa Corp | Célula de eletrólise, conjunto e método para proteger paredes laterais de célula de eletrólise |
ITTO20131002A1 (it) * | 2013-12-06 | 2015-06-07 | Whitehead Sistemi Subacquei S P A | Gruppo per il caricamento di un elettrolita anidro in polvere |
CA2960597C (en) * | 2014-09-10 | 2019-06-11 | Alcoa Usa Corp. | Systems and methods of protecting electrolysis cell sidewalls |
CN110217569B (zh) * | 2019-06-20 | 2024-03-12 | 贵州顺安机电设备有限公司 | 一种粉料软密封的轻型筒式下料器 |
RU2728985C1 (ru) * | 2019-12-30 | 2020-08-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Способ питания электролизера глиноземом и устройство для его осуществления |
CN117051440B (zh) * | 2023-09-18 | 2024-04-09 | 北京华索科技股份有限公司 | 打壳下料方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB337995A (en) * | 1928-11-27 | 1930-11-13 | Vaw Ver Aluminium Werke Ag | Improvements in and relating to the electrolytic production of aluminium |
US3040939A (en) * | 1960-02-26 | 1962-06-26 | William U Mccollough | Valve for hoppers and the like |
FR2036896A1 (pt) * | 1969-04-16 | 1970-12-31 | Pechiney Electrification | |
US3681229A (en) * | 1970-07-17 | 1972-08-01 | Aluminum Co Of America | Alumina feeder |
US3714002A (en) * | 1970-09-02 | 1973-01-30 | Reynolds Metals Co | Alumina reduction cell and improved anode system therein |
CH560767A5 (pt) * | 1972-07-18 | 1975-04-15 | Alusuisse | |
US3839167A (en) * | 1973-06-28 | 1974-10-01 | Aluminum Co Of America | Novel alumina feed for aluminum cell |
US4016053A (en) * | 1975-10-01 | 1977-04-05 | Kaiser Aluminum & Chemical Corporation | Feeding particulate matter |
DE2700099A1 (de) * | 1977-01-04 | 1978-07-13 | Metallgesellschaft Ag | Ventil |
AU523636B2 (en) * | 1977-10-05 | 1982-08-05 | Davis, Henry Lincoln | Particle spacing and metering device |
US4215715A (en) * | 1979-02-22 | 1980-08-05 | General Pneumatics Corporation | Poppet valve |
DE2914238C2 (de) * | 1979-03-02 | 1981-04-23 | Schweizerische Aluminium AG, 3965 Chippis | Vorrichtung zur kontinuierlichen Tonerdezuführung mittels einer Dosiervorrichtung |
CH644156A5 (de) * | 1979-09-10 | 1984-07-13 | Alusuisse | Vorrichtung zur bedienung von elektrolyseoefen. |
DE3108121C2 (de) * | 1981-02-27 | 1986-04-10 | Schweizerische Aluminium Ag, Chippis | Vorrichtung zum dosierten Zuführen von Tonerde |
CA1165720A (fr) * | 1981-04-15 | 1984-04-17 | Spyridon Casdas | Procede et appareillage d'alimentation ponctuelle en alumine et additifs halogenes de cuves d'electrolyse pour la production d'aluminium |
AU548278B2 (en) * | 1982-02-16 | 1985-12-05 | Esko Poltto Oy | Openable closing device for storage tank |
FR2527647A1 (fr) * | 1982-05-27 | 1983-12-02 | Pechiney Aluminium | Dispositif amovible d'alimentation ponctuelle en alumine d'une cuve d'electrolyse pour la production d'aluminium |
GB8727425D0 (en) * | 1987-11-23 | 1987-12-23 | Portals Eng Ltd | Powder flow control valves |
-
1993
- 1993-01-08 CA CA002127699A patent/CA2127699A1/en not_active Abandoned
- 1993-01-08 WO PCT/AU1993/000009 patent/WO1993014247A1/en not_active Application Discontinuation
- 1993-01-08 IS IS3964A patent/IS3964A/is unknown
- 1993-01-08 AU AU33381/93A patent/AU662798B2/en not_active Ceased
- 1993-01-08 BR BR9305721A patent/BR9305721A/pt not_active Application Discontinuation
- 1993-01-08 EP EP93901962A patent/EP0677119A4/en not_active Withdrawn
- 1993-01-08 US US08/256,154 patent/US5476574A/en not_active Expired - Fee Related
-
1994
- 1994-07-08 NO NO942582A patent/NO942582L/no unknown
Also Published As
Publication number | Publication date |
---|---|
WO1993014247A1 (en) | 1993-07-22 |
IS3964A (is) | 1993-07-11 |
CA2127699A1 (en) | 1993-07-22 |
NO942582D0 (no) | 1994-07-08 |
US5476574A (en) | 1995-12-19 |
NO942582L (no) | 1994-09-02 |
AU662798B2 (en) | 1995-09-14 |
AU3338193A (en) | 1993-08-03 |
EP0677119A4 (en) | 1996-02-28 |
EP0677119A1 (en) | 1995-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |