DE60025097D1 - Rührvorrichtung zur kontinuierlichen Behandlung von Metallschmelzen - Google Patents

Rührvorrichtung zur kontinuierlichen Behandlung von Metallschmelzen

Info

Publication number
DE60025097D1
DE60025097D1 DE60025097T DE60025097T DE60025097D1 DE 60025097 D1 DE60025097 D1 DE 60025097D1 DE 60025097 T DE60025097 T DE 60025097T DE 60025097 T DE60025097 T DE 60025097T DE 60025097 D1 DE60025097 D1 DE 60025097D1
Authority
DE
Germany
Prior art keywords
stirring device
continuous treatment
metal melts
melts
metal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60025097T
Other languages
English (en)
Other versions
DE60025097T2 (de
Inventor
Karl Venas
Per Gunner Strand
Pal Christian Skaret
Erling Myrbostad
Idar Steen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Publication of DE60025097D1 publication Critical patent/DE60025097D1/de
Application granted granted Critical
Publication of DE60025097T2 publication Critical patent/DE60025097T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/068—Obtaining aluminium refining handling in vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE60025097T 1999-09-03 2000-08-28 Rührvorrichtung zur kontinuierlichen Behandlung von Metallschmelzen Expired - Lifetime DE60025097T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO994308 1999-09-03
NO994308A NO310115B1 (no) 1999-09-03 1999-09-03 Utstyr for smeltebehandling

Publications (2)

Publication Number Publication Date
DE60025097D1 true DE60025097D1 (de) 2006-02-02
DE60025097T2 DE60025097T2 (de) 2006-08-31

Family

ID=19903734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025097T Expired - Lifetime DE60025097T2 (de) 1999-09-03 2000-08-28 Rührvorrichtung zur kontinuierlichen Behandlung von Metallschmelzen

Country Status (11)

Country Link
US (1) US6488743B1 (de)
EP (1) EP1081240B1 (de)
JP (1) JP4854838B2 (de)
AU (1) AU779824B2 (de)
CA (1) CA2317248C (de)
DE (1) DE60025097T2 (de)
NO (1) NO310115B1 (de)
NZ (1) NZ506610A (de)
PL (1) PL193751B1 (de)
SI (1) SI20377B (de)
SK (1) SK285447B6 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO312180B1 (no) 2000-02-29 2002-04-08 Thin Film Electronics Asa Fremgangsmåte til behandling av ultratynne filmer av karbonholdige materialer
WO2003038138A1 (fr) * 2001-10-30 2003-05-08 Desheng Huang Raffinage et equipement de coulee non ferreuse
NO318848B1 (no) * 2003-02-25 2005-05-09 Alu Innovation As Anordning for tilforsel av varme til en metallsmelte
WO2008110012A1 (en) * 2007-03-13 2008-09-18 6N Silicon Inc. Method for purifying silicon
CN103453772B (zh) * 2013-09-13 2015-06-10 苏州达泰尔机械有限公司 一种熔化炉的自动出汤装置
ES2755709T3 (es) * 2015-02-06 2020-04-23 Norsk Hydro As Aparato y método para la eliminación de inclusiones no deseadas de masas fundidas de metal
CN105132700B (zh) * 2015-09-30 2017-12-26 晟通科技集团有限公司 液体精炼剂蒸汽发生装置
CN107029613A (zh) * 2017-05-10 2017-08-11 包头市鑫业新材料有限责任公司 一种稀有金属合金电磁加工设备
NO20210630A1 (en) * 2021-05-21 2022-11-22 Norsk Hydro As Na removal from pot-room Al metal with under-pressure and forced convection

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU422827B2 (en) * 1967-10-03 1972-03-28 Monzino Riotinto Of Australia Limited Continuous degassing of metals
US3849119A (en) * 1971-11-04 1974-11-19 Aluminum Co Of America Treatment of molten aluminum with an impeller
US3870511A (en) * 1971-12-27 1975-03-11 Union Carbide Corp Process for refining molten aluminum
US4191559A (en) * 1977-12-01 1980-03-04 Aluminum Company Of America Skim removal
DD143430A1 (de) * 1979-04-27 1980-08-20 Werner Hilgenfeldt Verfahren und vorrichtung zur behandlung von metallschmelzen
US4373704A (en) * 1980-06-12 1983-02-15 Union Carbide Corporation Apparatus for refining molten metal
JPS581025A (ja) * 1981-05-27 1983-01-06 Sumitomo Light Metal Ind Ltd 溶融金属の処理装置
US4456479A (en) * 1982-04-12 1984-06-26 Ralph Harris Vacuum purification of liquid metals
JPS6089528A (ja) * 1983-10-21 1985-05-20 Showa Alum Corp アルミニウム溶湯の処理方法
NO155447C (no) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
JPS60190534A (ja) * 1984-03-09 1985-09-28 Showa Alum Corp 高純度アルミニウムの連続製造装置
DE3426736A1 (de) * 1984-07-20 1986-01-30 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur spuelgasbehandlung von metallschmelzen
JPS61166912A (ja) * 1985-01-18 1986-07-28 Osaka Shinku Kiki Seisakusho:Kk 連続脱ガス方法とその装置
JPS6274030A (ja) * 1985-09-27 1987-04-04 Showa Alum Corp アルミニウム溶湯の処理方法
JPH0765125B2 (ja) * 1986-03-05 1995-07-12 昭和アルミニウム株式会社 アルミニウム溶湯の処理方法
JPH0665729B2 (ja) * 1986-04-11 1994-08-24 昭和アルミニウム株式会社 溶融金属処理装置
NL8601158A (nl) * 1986-05-06 1987-12-01 Gijsbert Willem Meindert Van W Inrichting en werkwijze voor het zuiveren van een naast een of meer verontreinigingen in hoofdzaak een lichtmetaal, in het bijzonder aluminium, bevattende smelt.
GB8620141D0 (en) * 1986-08-19 1986-10-01 Warner N A Gas treatment of metallurgical melts
JPH01212725A (ja) * 1988-02-22 1989-08-25 Nippon Steel Corp チタン，チタンの合金の製造方法
GB2220424A (en) * 1988-07-05 1990-01-10 Christopher John English Degassing and cleaning system for molten metals
DE4307867A1 (de) * 1993-03-12 1994-06-01 Vaw Ver Aluminium Werke Ag Verfahren und Vorrichtung zur Schmelzereinigung von Flüssigaluminium
US5630863A (en) * 1993-07-13 1997-05-20 Eckert; C. Edward Method for fluxing molten-metal
US5364450A (en) * 1993-07-13 1994-11-15 Eckert C Edward Molten metal treatment
US5718742A (en) * 1993-07-13 1998-02-17 Eckert; C. Edward Ladle and impeller rotation for fluxing molten metal
US5616167A (en) * 1993-07-13 1997-04-01 Eckert; C. Edward Method for fluxing molten metal
US5968223A (en) * 1993-07-13 1999-10-19 Eckert; C. Edward Method for heating molten metal using heated baffle
JPH0790409A (ja) * 1993-09-13 1995-04-04 Kanebo Ltd アルミニウム溶湯の脱水素方法
US5397377A (en) * 1994-01-03 1995-03-14 Eckert; C. Edward Molten metal fluxing system
US5527381A (en) * 1994-02-04 1996-06-18 Alcan International Limited Gas treatment of molten metals
JPH0849979A (ja) * 1994-08-03 1996-02-20 Enkei Kk 金属連続溶解炉
FR2727432B1 (fr) * 1994-11-24 1997-01-10 Pechiney Aluminium Dispositif de degazage et de separation des inclusions dans un bain de metal liquide
GB9610180D0 (en) * 1996-05-15 1996-07-24 English Christopher J Trough degassing reactor
JPH10102158A (ja) * 1996-09-25 1998-04-21 Showa Alum Corp アルミニウムの精製方法
US6162279A (en) * 1997-06-26 2000-12-19 Eckert; C. Edward Method for fluxing molten metal using shaft design
FR2766209B1 (fr) * 1997-07-16 1999-08-27 Pechiney Aluminium Cuve de traitement de metal liquide inertee
JPH1192837A (ja) * 1997-09-19 1999-04-06 Kobe Steel Ltd 銅合金の精錬方法

Also Published As

Publication number Publication date
CA2317248A1 (en) 2001-03-03
SI20377B (sl) 2010-01-29
PL193751B1 (pl) 2007-03-30
NO310115B1 (no) 2001-05-21
AU779824B2 (en) 2005-02-10
SK13152000A3 (sk) 2001-04-09
JP2001107154A (ja) 2001-04-17
JP4854838B2 (ja) 2012-01-18
NZ506610A (en) 2000-11-24
US6488743B1 (en) 2002-12-03
NO994308D0 (no) 1999-09-03
SI20377A (sl) 2001-04-30
EP1081240B1 (de) 2005-12-28
NO994308L (no) 2001-03-05
AU5369800A (en) 2001-03-08
DE60025097T2 (de) 2006-08-31
EP1081240A1 (de) 2001-03-07
PL342334A1 (en) 2001-03-12
SK285447B6 (sk) 2007-01-04
CA2317248C (en) 2009-01-06

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Legal Events

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8364 No opposition during term of opposition