FR2648154B1 - Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches - Google Patents

Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches

Info

Publication number
FR2648154B1
FR2648154B1 FR8908731A FR8908731A FR2648154B1 FR 2648154 B1 FR2648154 B1 FR 2648154B1 FR 8908731 A FR8908731 A FR 8908731A FR 8908731 A FR8908731 A FR 8908731A FR 2648154 B1 FR2648154 B1 FR 2648154B1
Authority
FR
France
Prior art keywords
transport
ladle
degassing
maintaining
hydrogen content
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 - Fee Related
Application number
FR8908731A
Other languages
English (en)
French (fr)
Other versions
FR2648154A1 (fr
Inventor
Gerard Laslaz
Pierre Laty
Alain Marguier
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR8908731A priority Critical patent/FR2648154B1/fr
Priority to CA002018491A priority patent/CA2018491C/fr
Priority to ES90420277T priority patent/ES2050411T3/es
Priority to AT90420277T priority patent/ATE103012T1/de
Priority to DE69007343T priority patent/DE69007343T2/de
Priority to EP90420277A priority patent/EP0403406B1/fr
Priority to AU56977/90A priority patent/AU626425B2/en
Priority to IE210590A priority patent/IE67886B1/en
Publication of FR2648154A1 publication Critical patent/FR2648154A1/fr
Application granted granted Critical
Publication of FR2648154B1 publication Critical patent/FR2648154B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR8908731A 1989-06-13 1989-06-13 Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches Expired - Fee Related FR2648154B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8908731A FR2648154B1 (fr) 1989-06-13 1989-06-13 Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches
CA002018491A CA2018491C (fr) 1989-06-13 1990-06-07 Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches
AT90420277T ATE103012T1 (de) 1989-06-13 1990-06-11 Verfahren und anlage zum entgasen und aufrechterhalten eines niedrigen wasserstoffgehaltes in legierten aluminiumschmelzen waehrend des pfannentransportes.
DE69007343T DE69007343T2 (de) 1989-06-13 1990-06-11 Verfahren und Anlage zum Entgasen und Aufrechterhalten eines niedrigen Wasserstoffgehaltes in legierten Aluminiumschmelzen während des Pfannentransportes.
ES90420277T ES2050411T3 (es) 1989-06-13 1990-06-11 Procedimiento y dispositivo de desgasificado y de mantenimiento de un reducido contenido de hidrogeno en las aleaciones de aluminio liquidas en el curso de su transporte en tanques.
EP90420277A EP0403406B1 (fr) 1989-06-13 1990-06-11 Procédé et dispositif de dégazage et de maintien d'une faible teneur en hydrogène dans les alliages d'aluminium liquides au cours de leur transport dans des poches
AU56977/90A AU626425B2 (en) 1989-06-13 1990-06-12 A method of and an apparatus for degassing and maintaining a low hydrogen content in liquid aluminium alloys while they are being carried in ladles
IE210590A IE67886B1 (en) 1989-06-13 1990-06-12 A method of and an apparatus for degassing and maintaining a low hydrogen content in liquid alumium alloys while they are being carried in ladles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908731A FR2648154B1 (fr) 1989-06-13 1989-06-13 Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches

Publications (2)

Publication Number Publication Date
FR2648154A1 FR2648154A1 (fr) 1990-12-14
FR2648154B1 true FR2648154B1 (fr) 1992-06-19

Family

ID=9383282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8908731A Expired - Fee Related FR2648154B1 (fr) 1989-06-13 1989-06-13 Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches

Country Status (8)

Country Link
EP (1) EP0403406B1 (es)
AT (1) ATE103012T1 (es)
AU (1) AU626425B2 (es)
CA (1) CA2018491C (es)
DE (1) DE69007343T2 (es)
ES (1) ES2050411T3 (es)
FR (1) FR2648154B1 (es)
IE (1) IE67886B1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108330290A (zh) * 2018-03-08 2018-07-27 福建麦特新铝业科技有限公司 一种用于铝熔体处理生产可自动控制氢含量的在线除气机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810801A (en) * 1928-06-12 1931-06-16 Todt Wilhelm Method of removing gases from molten light-metals such as aluminum and its alloys
FR787996A (fr) * 1934-07-24 1935-10-02 Aluminium Ltd Perfectionnements au traitement des alliages facilement oxydables
US2160812A (en) * 1938-03-09 1939-06-06 Aluminum Co Of America Making castings of aluminum and aluminum-base alloy
GB738510A (en) * 1952-07-12 1955-10-12 American Smelting Refining Process for removing magnesium from aluminium
US3159478A (en) * 1960-07-28 1964-12-01 Chemetron Corp Process and apparatus for treating molten metals
FR2160720A1 (es) * 1971-11-23 1973-07-06 Kocks Gmbh Friedrich
DD104559A1 (es) * 1973-06-08 1974-03-12
DE3480855D1 (de) * 1983-10-21 1990-02-01 Showa Aluminum Corp Verfahren zur entfernung von wasserstoffgas und nichtmetallischen verunreinigungen aus aluminiumschmelzen.
JPS6274030A (ja) * 1985-09-27 1987-04-04 Showa Alum Corp アルミニウム溶湯の処理方法

Also Published As

Publication number Publication date
CA2018491A1 (fr) 1990-12-13
AU5697790A (en) 1990-12-20
IE67886B1 (en) 1996-05-01
ATE103012T1 (de) 1994-04-15
EP0403406B1 (fr) 1994-03-16
EP0403406A1 (fr) 1990-12-19
DE69007343D1 (de) 1994-04-21
IE902105L (en) 1990-12-13
FR2648154A1 (fr) 1990-12-14
DE69007343T2 (de) 1994-06-23
ES2050411T3 (es) 1994-05-16
CA2018491C (fr) 1998-11-17
IE902105A1 (en) 1991-01-02
AU626425B2 (en) 1992-07-30

Similar Documents

Publication Publication Date Title
US3689048A (en) Treatment of molten metal by injection of gas
FR2636972A1 (fr) Desoxydation du titane et de metaux analogues en utilisant un desoxydant dans un support de metal fondu
US4298377A (en) Vortex reactor and method for adding solids to molten metal therewith
US3572671A (en) Continuous degassing of metals
ES477107A1 (es) Un metodo para controlar la velocidad de vertido de metal fundido.
US4612043A (en) Steel making method
DE3364477D1 (en) Process and device for the protection of a casting stream of liquid metal
US3650517A (en) Device for removing gas from molten metals contained in a ladle
FR2648154B1 (fr) Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches
JPS6138736A (ja) 溶融金属を洗浄ガスで処理する方法
US5098651A (en) Magnesium treatment process and apparatus for carrying out this process
JPS5956515A (ja) 鋼の真空インジエクシヨン二次精錬方法
JPS56146817A (en) Refining method for molten steel in ladle
FR2501722B1 (fr) Procede de brassage pneumatique d'un bain metallique
JPS6195767A (ja) 取瓶から注湯炉へ溶湯の保護された出湯をするための装置
Pluschkell Basic Operations of Ladle-Metallurgical Processes
US5306329A (en) Phosphorous deoxidation of metal
EP0223722A1 (fr) Dispositif et procédé d'injection continue sous faible pression d'un additif pulvérulent dans un courant de métal fondu
Laslaz et al. Process and Apparatus for Degassing and Maintaining a Low Hydrogen Content in Molten Aluminium Alloys During Transport in Ladles
SU1650717A1 (ru) Устройство дл вакуумировани металла с одновременной обработкой в столбе шлака
SU1401056A1 (ru) Устройство дл внепечной обработки стали
JPS5925919A (ja) 溶鋼に蒸気圧の高い添加元素を添加する方法
RU2056970C1 (ru) Способ обработки металла в процессе поточного вакуумирования при непрерывной разливке
Cao et al. Effect of Refining Nonferrous Alloy Melt With Gas Purging on the Inclusion Content and Its Technological Improvement
Kepka The Effect of Deoxidation and Out-of-Furnace Treatment on Steel Purity

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090228