IS3764A7 - Tæki sem stjórnar magni súráls - Google Patents

Tæki sem stjórnar magni súráls

Info

Publication number
IS3764A7
IS3764A7 IS3764A IS3764A IS3764A7 IS 3764 A7 IS3764 A7 IS 3764A7 IS 3764 A IS3764 A IS 3764A IS 3764 A IS3764 A IS 3764A IS 3764 A7 IS3764 A7 IS 3764A7
Authority
IS
Iceland
Prior art keywords
alumina
controls
amount
Prior art date
Application number
IS3764A
Other languages
English (en)
Inventor
Patrick Kissane James
Original Assignee
Portland Smelter Services Pty. Ltd.
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 Portland Smelter Services Pty. Ltd. filed Critical Portland Smelter Services Pty. Ltd.
Publication of IS3764A7 publication Critical patent/IS3764A7/is

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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Paper (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IS3764A 1990-10-05 1991-10-04 Tæki sem stjórnar magni súráls IS3764A7 (is)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPK265890 1990-10-05

Publications (1)

Publication Number Publication Date
IS3764A7 true IS3764A7 (is) 1992-04-06

Family

ID=3774987

Family Applications (2)

Application Number Title Priority Date Filing Date
IS3764A IS3764A7 (is) 1990-10-05 1991-10-04 Tæki sem stjórnar magni súráls
IS3765A IS3765A7 (is) 1990-10-05 1991-10-04 Aðferð og tæki til stöðugrar mötunar á súráli

Family Applications After (1)

Application Number Title Priority Date Filing Date
IS3765A IS3765A7 (is) 1990-10-05 1991-10-04 Aðferð og tæki til stöðugrar mötunar á súráli

Country Status (10)

Country Link
US (1) US5324408A (is)
EP (1) EP0552152A4 (is)
JP (1) JPH06501742A (is)
CN (2) CN1062931A (is)
AU (2) AU7751891A (is)
BR (1) BR9106939A (is)
CA (1) CA2093012A1 (is)
IS (2) IS3764A7 (is)
NZ (1) NZ240101A (is)
WO (2) WO1992006230A1 (is)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU662829B2 (en) * 1992-07-14 1995-09-14 Portland Smelter Services Pty. Ltd. Alumina supply apparatus for electrolytic smelter
WO1994001601A1 (en) * 1992-07-14 1994-01-20 Portland Smelter Services Pty. Ltd. Alumina supply apparatus for electrolytic smelter
US5294318A (en) * 1992-07-15 1994-03-15 Louis A. Grant, Inc. Crustbreaking assembly for aluminum electrolysis cells
CN1039248C (zh) * 1993-07-15 1998-07-22 王愚 自焙阳极炼铝电解槽中间加料排气方法
WO2003006717A1 (en) * 2001-07-11 2003-01-23 Moltech Invent S.A. Electrolytic cell with improved powder feed device
CN100348491C (zh) * 2005-12-02 2007-11-14 贵阳铝镁设计研究院 一种氧化铝生产的常压脱硅流程过料方法
RU2315823C1 (ru) * 2006-03-10 2008-01-27 Общество с ограниченной ответственностью "Русская инжиниринговая компания" Устройство для дозированной подачи сырья в алюминиевый электролизер
TWI343109B (en) * 2007-03-23 2011-06-01 Unimicron Technology Corp Flip-chip substrate using aluminum oxide as its core sunbstrate
US7892319B2 (en) * 2008-06-13 2011-02-22 Trol-Mation, Inc. Crust breaker and ore dispenser
CN101724865B (zh) * 2008-10-13 2012-07-04 高德金 氧化铝连续加料装置
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
CN104928718B (zh) * 2014-03-17 2017-09-29 晟通科技集团有限公司 电解槽生产工艺
CN104630829B (zh) * 2015-02-10 2017-07-14 云南云铝涌鑫铝业有限公司 风动溜槽式沉降除杂装置
NO341336B1 (en) * 2015-11-20 2017-10-16 Norsk Hydro As Method and means for application of anode covering material (ACM)in an electrolysis cell of Hall-Héroult type for aluminium production.
FR3062137B1 (fr) * 2017-01-24 2021-06-04 Rio Tinto Alcan Int Ltd Dispositif d'alimentation en alumine d'une cuve d'electrolyse
WO2018231088A1 (ru) * 2017-06-15 2018-12-20 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ и устройство разрушения корки электролита плазменной разделительной резкой
WO2019041006A1 (en) * 2017-08-31 2019-03-07 Caete Engenharia Ltda APPARATUS FOR SUPPLYING AND PREHEATING ALUMINA
CN109055992B (zh) * 2018-09-03 2020-06-16 中南大学 一种氧化铝旋转分离下料系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH366976A (de) * 1957-12-19 1963-01-31 Elektrokemisk As Verfahren zur Beschickung von Öfen für die schmelzelektrolytische Herstellung von Aluminium
US3371026A (en) * 1964-02-04 1968-02-27 Reynolds Metals Co Electrolytic reduction cell with crustbreaking and ore feeding means
US3901787A (en) * 1974-03-07 1975-08-26 Nippon Light Metal Co Alumina feeder for electrolytic cells
AU464735B2 (en) * 1974-03-11 1975-09-04 Nippon Light Metal Company Limited Alumina feeder for electrolytic cells
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
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.
FR2487386A1 (fr) * 1980-07-23 1982-01-29 Pechiney Aluminium Procede et appareillage pour reguler de facon precise la cadence d'introduction et la teneur en alumine d'une cuve d'electrolyse ignee, et application a la production d'aluminium
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
DE3125096C2 (de) * 1981-06-15 1985-10-17 Schweizerische Aluminium Ag, Chippis Vorrichtung und Verfahren zum portionenweisen Zuführen von Schüttgut
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
FR2575734B1 (fr) * 1985-01-08 1989-11-17 Pechiney Aluminium Dispositif de distribution a debit regule d'une matiere pulverulente fluidisable
FR2614320B1 (fr) * 1987-04-21 1989-06-30 Pechiney Aluminium Procede et dispositif de controle des additions d'electrolyse solide dans les cuves d'electrolyse pour la production d'aluminium.
NO167873C (no) * 1989-07-03 1991-12-18 Norsk Hydro As Punktmater for elektrolyseceller for fremstilling av aluminium.

Also Published As

Publication number Publication date
AU645567B2 (en) 1994-01-20
WO1992006229A1 (en) 1992-04-16
EP0552152A4 (en) 1993-10-27
CN1060506A (zh) 1992-04-22
CN1062931A (zh) 1992-07-22
CA2093012A1 (en) 1992-04-06
EP0552152A1 (en) 1993-07-28
WO1992006230A1 (en) 1992-04-16
AU7751891A (en) 1992-04-28
NZ240101A (en) 1994-03-25
US5324408A (en) 1994-06-28
IS3765A7 (is) 1992-04-06
JPH06501742A (ja) 1994-02-24
AU7758291A (en) 1992-04-28
BR9106939A (pt) 1993-08-24

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