BR9305721A - Alimentador continuo de alumina - Google Patents

Alimentador continuo de alumina

Info

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
Application number
BR9305721A
Other languages
English (en)
Inventor
Barry John Welch
David John Stretch
Jennifer Marilyn Purdie
Original Assignee
Comalco Alu
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 Comalco Alu filed Critical Comalco Alu
Publication of BR9305721A publication Critical patent/BR9305721A/pt

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)
BR9305721A 1992-01-10 1993-01-08 Alimentador continuo de alumina BR9305721A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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