FR2448576A1 - Procede pour reduire la teneur en contaminants de masse fondue d'aluminium et d'alliage aluminium - Google Patents

Procede pour reduire la teneur en contaminants de masse fondue d'aluminium et d'alliage aluminium

Info

Publication number
FR2448576A1
FR2448576A1 FR8002359A FR8002359A FR2448576A1 FR 2448576 A1 FR2448576 A1 FR 2448576A1 FR 8002359 A FR8002359 A FR 8002359A FR 8002359 A FR8002359 A FR 8002359A FR 2448576 A1 FR2448576 A1 FR 2448576A1
Authority
FR
France
Prior art keywords
aluminum
reducing
aluminum alloy
content
molten mass
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.)
Pending
Application number
FR8002359A
Other languages
English (en)
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.)
MAGYAR ALUMINIUM
Magyar Aluminiumipari Troeszt
Original Assignee
MAGYAR ALUMINIUM
Magyar Aluminiumipari Troeszt
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 MAGYAR ALUMINIUM, Magyar Aluminiumipari Troeszt filed Critical MAGYAR ALUMINIUM
Publication of FR2448576A1 publication Critical patent/FR2448576A1/fr
Pending 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDE POUR REDUIRE DANS UNE MASSE FONDUE D'ALUMINIUM OU D'ALLIAGE ALUMINIUM, LA TENEUR EN METAL ALCALIN, EN HYDROGENE GAZEUX ET EN CONTAMINANTS SOLIDES NON METALLIQUES, EN PARTICULIER DES OXYDES. ON INTRODUIT DANS CETTE MASSE FONDUE, ISOLEE DE L'AIR ET MAINTENUE A UNE TEMPERATURE COMPRISE ENTRE670 ET 860C, UN GAZ INERTE SOUS UNE PRESSION INFERIEURE A 2ATMOSPHERES (DE PREFERENCE DE L'AZOTE) CONTENANT UNE POUDRE SUSCEPTIBLE DE LIBERER DU CHLORE. PURIFICATION DES MASSES FONDUES D'ALUMINIUM OU D'ALLIAGE ALUMINIUM.
FR8002359A 1979-02-08 1980-02-04 Procede pour reduire la teneur en contaminants de masse fondue d'aluminium et d'alliage aluminium Pending FR2448576A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA003106 1979-02-08

Publications (1)

Publication Number Publication Date
FR2448576A1 true FR2448576A1 (fr) 1980-09-05

Family

ID=10999060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002359A Pending FR2448576A1 (fr) 1979-02-08 1980-02-04 Procede pour reduire la teneur en contaminants de masse fondue d'aluminium et d'alliage aluminium

Country Status (16)

Country Link
JP (1) JPS55138033A (fr)
AU (1) AU5530780A (fr)
BE (1) BE881572A (fr)
BR (1) BR8000768A (fr)
CA (1) CA1144378A (fr)
CS (1) CS216519B2 (fr)
DD (1) DD149084A5 (fr)
DE (1) DE3004120A1 (fr)
ES (1) ES488417A0 (fr)
FR (1) FR2448576A1 (fr)
GB (1) GB2041982A (fr)
IT (1) IT1150053B (fr)
LU (1) LU82135A1 (fr)
NL (1) NL8000567A (fr)
PL (1) PL221889A1 (fr)
RO (1) RO79075A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832740A (en) * 1987-03-30 1989-05-23 Swiss Aluminium Ltd. Process for removing alkali and alkaline earth elements from aluminum melts
IT1229673B (it) * 1989-04-20 1991-09-06 Protecme S R L Dispositivo per la purificazione di metallo fuso, in particolare di alluminio.
US5769924A (en) * 1996-08-14 1998-06-23 Eckert; C. Edward Method of treating aluminum with chlorine produced from chlorocarbon compounds
AU9354001A (en) * 2000-09-12 2002-03-26 Alcan Int Ltd Process and apparatus for adding particulate solid material to molten metal
CN101984099B (zh) * 2010-11-24 2012-05-09 上海电机学院 铝熔体在线除气装置
CN101984098B (zh) * 2010-11-24 2012-07-04 上海电机学院 铝熔体在线除气方法
CN102560160B (zh) * 2011-12-29 2013-04-24 东南大学 铝合金真空静置除气熔炼装置
CN114015954B (zh) * 2021-09-08 2022-07-01 先导薄膜材料有限公司 一种降低铝合金中氧含量的方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR724553A (fr) * 1930-12-24 1932-04-29 Alais & Froges & Camarque Cie Procédé de purification des metaux
GB603213A (en) * 1945-07-24 1948-06-10 Foundry Services Ltd Improvements in or relating to the degassing of metals or metal alloys
FR1010723A (fr) * 1948-10-11 1952-06-16 Perfectionnements apportés aux procédés pour éliminer les inclusions solides dans les bains métalliques
FR1038557A (fr) * 1950-02-08 1953-09-30 Affinerie De Juvisy Procédé et dispositif de traitement de charges fondues par des réactifs, en particulier par des gaz
DE1533078A1 (de) * 1966-10-21 1969-12-04 Riedelbauch & Stoffregen Dr Verfahren zur raucharmen Chlorentgasung von Metallschmelzen
CH491201A (de) * 1966-09-02 1970-05-31 Feichtinger Heinrich Ing Dr Verfahren und Vorrichtung zum Behandeln von Metallschmelzen in Behältern
DE2206722A1 (de) * 1972-02-12 1973-08-16 Vaw Ver Aluminium Werke Ag Verfahren und vorrichtung zum reinigen, insbesondere zum entgasen, von schmelzfluessigem aluminium oder seinen legierungen
FR2268082A1 (fr) * 1974-04-16 1975-11-14 Uddeholms Ab
FR2305502A1 (fr) * 1975-03-27 1976-10-22 Air Ind Procede et installation d'affinage d'un produit metallique, notamment non ferreux
FR2312570A1 (fr) * 1975-05-28 1976-12-24 Servimetal Pastilles composites facilitant l'addition d'elements d'alliages dans l'aluminium et les alliages legers
FR2370798A1 (fr) * 1976-11-15 1978-06-09 Vacmetal Gmbh Procede pour diminuer la teneur en sodium d'un alliage aluminium-magnesium

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR724553A (fr) * 1930-12-24 1932-04-29 Alais & Froges & Camarque Cie Procédé de purification des metaux
GB603213A (en) * 1945-07-24 1948-06-10 Foundry Services Ltd Improvements in or relating to the degassing of metals or metal alloys
FR1010723A (fr) * 1948-10-11 1952-06-16 Perfectionnements apportés aux procédés pour éliminer les inclusions solides dans les bains métalliques
FR1038557A (fr) * 1950-02-08 1953-09-30 Affinerie De Juvisy Procédé et dispositif de traitement de charges fondues par des réactifs, en particulier par des gaz
CH491201A (de) * 1966-09-02 1970-05-31 Feichtinger Heinrich Ing Dr Verfahren und Vorrichtung zum Behandeln von Metallschmelzen in Behältern
DE1533078A1 (de) * 1966-10-21 1969-12-04 Riedelbauch & Stoffregen Dr Verfahren zur raucharmen Chlorentgasung von Metallschmelzen
DE2206722A1 (de) * 1972-02-12 1973-08-16 Vaw Ver Aluminium Werke Ag Verfahren und vorrichtung zum reinigen, insbesondere zum entgasen, von schmelzfluessigem aluminium oder seinen legierungen
FR2268082A1 (fr) * 1974-04-16 1975-11-14 Uddeholms Ab
FR2305502A1 (fr) * 1975-03-27 1976-10-22 Air Ind Procede et installation d'affinage d'un produit metallique, notamment non ferreux
FR2312570A1 (fr) * 1975-05-28 1976-12-24 Servimetal Pastilles composites facilitant l'addition d'elements d'alliages dans l'aluminium et les alliages legers
FR2370798A1 (fr) * 1976-11-15 1978-06-09 Vacmetal Gmbh Procede pour diminuer la teneur en sodium d'un alliage aluminium-magnesium

Also Published As

Publication number Publication date
DE3004120A1 (de) 1980-08-21
BE881572A (fr) 1980-05-30
JPS55138033A (en) 1980-10-28
RO79075A (fr) 1982-11-30
BR8000768A (pt) 1980-10-21
ES8101649A1 (es) 1980-12-16
IT8019745A0 (it) 1980-02-07
DD149084A5 (de) 1981-06-24
IT1150053B (it) 1986-12-10
GB2041982A (en) 1980-09-17
NL8000567A (nl) 1980-08-12
CS216519B2 (en) 1982-11-26
ES488417A0 (es) 1980-12-16
LU82135A1 (fr) 1980-05-07
AU5530780A (en) 1980-08-14
PL221889A1 (fr) 1980-11-03
CA1144378A (fr) 1983-04-12

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