IS3765A7 - Aðferð og tæki til stöðugrar mötunar á súráli - Google Patents
Aðferð og tæki til stöðugrar mötunar á súráliInfo
- Publication number
- IS3765A7 IS3765A7 IS3765A IS3765A IS3765A7 IS 3765 A7 IS3765 A7 IS 3765A7 IS 3765 A IS3765 A IS 3765A IS 3765 A IS3765 A IS 3765A IS 3765 A7 IS3765 A7 IS 3765A7
- Authority
- IS
- Iceland
- Prior art keywords
- alumina
- equipment
- continuous refining
- refining
- continuous
- 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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Paper (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK265890 | 1990-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
IS3765A7 true IS3765A7 (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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IS3764A IS3764A7 (is) | 1990-10-05 | 1991-10-04 | Tæki sem stjórnar magni súráls |
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) | WO1992006229A1 (is) |
Families Citing this family (18)
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 |
AU2002321682A1 (en) * | 2001-07-11 | 2003-01-29 | 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 |
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 |
EP3553206B1 (en) * | 2017-06-15 | 2022-08-03 | Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" | Method for breaking electrolyte crust by plasma cutting |
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)
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. |
-
1991
- 1991-04-29 JP JP3508099A patent/JPH06501742A/ja active Pending
- 1991-04-29 EP EP19910908744 patent/EP0552152A4/en not_active Withdrawn
- 1991-04-29 AU AU77518/91A patent/AU7751891A/en not_active Abandoned
- 1991-04-29 AU AU77582/91A patent/AU645567B2/en not_active Ceased
- 1991-04-29 US US08/030,167 patent/US5324408A/en not_active Expired - Fee Related
- 1991-04-29 BR BR919106939A patent/BR9106939A/pt not_active Application Discontinuation
- 1991-04-29 CA CA002093012A patent/CA2093012A1/en not_active Abandoned
- 1991-04-29 WO PCT/AU1991/000168 patent/WO1992006229A1/en active Application Filing
- 1991-04-29 WO PCT/AU1991/000169 patent/WO1992006230A1/en not_active Application Discontinuation
- 1991-10-04 IS IS3764A patent/IS3764A7/is unknown
- 1991-10-04 CN CN91109604.3A patent/CN1062931A/zh active Pending
- 1991-10-04 IS IS3765A patent/IS3765A7/is unknown
- 1991-10-04 CN CN91109605.1A patent/CN1060506A/zh active Pending
- 1991-10-04 NZ NZ240101A patent/NZ240101A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US5324408A (en) | 1994-06-28 |
WO1992006230A1 (en) | 1992-04-16 |
CA2093012A1 (en) | 1992-04-06 |
WO1992006229A1 (en) | 1992-04-16 |
CN1060506A (zh) | 1992-04-22 |
IS3764A7 (is) | 1992-04-06 |
EP0552152A4 (en) | 1993-10-27 |
NZ240101A (en) | 1994-03-25 |
CN1062931A (zh) | 1992-07-22 |
JPH06501742A (ja) | 1994-02-24 |
EP0552152A1 (en) | 1993-07-28 |
AU645567B2 (en) | 1994-01-20 |
AU7758291A (en) | 1992-04-28 |
AU7751891A (en) | 1992-04-28 |
BR9106939A (pt) | 1993-08-24 |
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