BR9305721A - Alimentador continuo de alumina - Google Patents

Alimentador continuo de alumina

Info

Publication number: BR9305721A
Authority: BR; Brazil
Prior art keywords: continuous alumina; alumina feeder; feeder; continuous; alumina
Prior art date: 1992-01-10

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.)

1992-01-10

Filing date

1993-01-08

Publication date

1996-12-31

1993-01-08 Application filed by Comalco Alu filed Critical Comalco Alu

1996-12-31 Publication of BR9305721A publication Critical patent/BR9305721A/pt

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 (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0771396B1 (en) *	1994-07-15	2003-01-08	Tyco Flow Control Pacific 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
AU774520B2 (en) *	1999-04-16	2004-07-01	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
RU2251592C2 (ru) *	2003-02-03	2005-05-10	Открытое акционерное общество "ВСЕРОССИЙСКИЙ АЛЮМИНИЕВО-МАГНИЕВЫЙ ИНСТИТУТ" ОАО "ВАМИ"	Устройство дозирования сырья алюминиевого электролизера
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.
RU2288975C1 (ru) *	2005-05-04	2006-12-10	Общество с ограниченной ответственностью "Инженерно-технологический центр"	Устройство для дозированной подачи сырья в алюминиевый электролизер
RU2321685C1 (ru) *	2006-06-08	2008-04-10	Общество с ограниченной ответственностью "Русская инжиниринговая компания"	Устройство для дозированной подачи сырья в алюминиевый электролизер
WO2008077016A1 (en) *	2006-12-19	2008-06-26	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
RU2642782C2 (ru) *	2013-03-13	2018-01-26	Алкоа Инк.	Системы и способы защиты боковых стенок электролизера
ITTO20131002A1 (it) *	2013-12-06	2015-06-07	Whitehead Sistemi Subacquei S P A	Gruppo per il caricamento di un elettrolita anidro in polvere
WO2016040278A1 (en) *	2014-09-10	2016-03-17	Alcoa Inc.	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

1993
- 1993-01-08 US US08/256,154 patent/US5476574A/en not_active Expired - Fee Related
- 1993-01-08 WO PCT/AU1993/000009 patent/WO1993014247A1/en not_active Ceased
- 1993-01-08 CA CA002127699A patent/CA2127699A1/en not_active Abandoned
- 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 IS IS3964A patent/IS3964A/is unknown
- 1993-01-08 AU AU33381/93A patent/AU662798B2/en not_active Ceased
1994
- 1994-07-08 NO NO942582A patent/NO942582L/no unknown

Also Published As

Publication number	Publication date
EP0677119A1 (en)	1995-10-18
EP0677119A4 (en)	1996-02-28
IS3964A (is)	1993-07-11
US5476574A (en)	1995-12-19
AU3338193A (en)	1993-08-03
NO942582L (no)	1994-09-02
AU662798B2 (en)	1995-09-14
CA2127699A1 (en)	1993-07-22
WO1993014247A1 (en)	1993-07-22
NO942582D0 (no)	1994-07-08

Publication	Publication Date	Title
BR9305721A (pt)	1996-12-31	Alimentador continuo de alumina
DE69307548D1 (de)	1997-02-27	Geflügelfütterer
FI931736A0 (fi)	1993-04-16	Biodegraderbart tgf-b-leveranssystem foer benregeneration
GB2273526B (en)	1996-08-21	Stays
FI943135A7 (fi)	1994-08-09	Syöttölaite
HU9501695D0 (en)	1995-08-28	Substituted benzazepinones
AP9300599A0 (en)	1994-01-31	Substituted 6-azaandrostenones
FI935292A7 (fi)	1994-06-02	Tartuntalaite
FI216U1 (fi)	1992-08-12	Foerlaengningsholk foersedd med momentskruvar
DE69324699D1 (de)	1999-06-02	Durchlaufofen
FI933816L (fi)	1994-03-04	Understaell foer raelsfordon
ZA937403B (en)	1994-04-26	Substituted carbamoylpyrazolines
ZA937442B (en)	1994-04-26	Substituted 2-arylpyrroles
KR930022289U (ko)	1993-10-16	킥스프링 연속이송장치
DE59305399D1 (de)	1997-03-20	Speiseapparat
US5275857B1 (en)	1996-11-05	Continuous form
DK0584885T3 (da)	1997-07-07	Arkføder
FI934673A0 (fi)	1993-10-22	Styranordning foer mikrogivare
FI921508A7 (fi)	1993-10-07	Syöttölaite
KR930022683U (ko)	1993-11-25	사료 공급 장치
IT1281978B1 (it)	1998-03-06	Trasportatore continuo
KR940014687U (ko)	1994-07-16	연속식 크리스탈라이저
BR9101506A (pt)	1991-09-24	Dinamizador de fluxo continuo
KR960004159U (ko)	1996-02-14	몰타르 연속공급 장치
BR7201455U (pt)	1994-03-22	Aperfeicoamento em torquimetro

Legal Events

Date	Code	Title
1996-12-31	EE	Request for examination
1999-05-11	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-03-28	FA8	Dismissal: dismissal - article 36, par. 1 of industrial property law