BR8707987A - Processo para desgaseificar massas de aluminio em fusao,e gas para ser utilizado no processo - Google Patents

Processo para desgaseificar massas de aluminio em fusao,e gas para ser utilizado no processo

Info

Publication number
BR8707987A
BR8707987A BR8707987A BR8707987A BR8707987A BR 8707987 A BR8707987 A BR 8707987A BR 8707987 A BR8707987 A BR 8707987A BR 8707987 A BR8707987 A BR 8707987A BR 8707987 A BR8707987 A BR 8707987A
Authority
BR
Brazil
Prior art keywords
degasify
fusion
gas
masses
aluminum
Prior art date
Application number
BR8707987A
Other languages
English (en)
Inventor
James R Mcneal
Timothy P Rack
Ronald R Corns
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Publication of BR8707987A publication Critical patent/BR8707987A/pt

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/146—Perfluorocarbons [PFC]; Hydrofluorocarbons [HFC]; Sulfur hexafluoride [SF6]

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Gas Separation By Absorption (AREA)
BR8707987A 1987-06-29 1987-12-21 Processo para desgaseificar massas de aluminio em fusao,e gas para ser utilizado no processo BR8707987A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6794987A 1987-06-29 1987-06-29
PCT/SE1987/000622 WO1989000208A1 (en) 1987-06-29 1987-12-21 Process for degassing aluminum melts, and gas for use therein

Publications (1)

Publication Number Publication Date
BR8707987A true BR8707987A (pt) 1990-03-20

Family

ID=22079490

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707987A BR8707987A (pt) 1987-06-29 1987-12-21 Processo para desgaseificar massas de aluminio em fusao,e gas para ser utilizado no processo

Country Status (6)

Country Link
EP (1) EP0370006A1 (pt)
JP (1) JPS6447822A (pt)
BR (1) BR8707987A (pt)
ES (1) ES2006987A6 (pt)
FI (1) FI896320A0 (pt)
WO (1) WO1989000208A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6126945A (en) * 1989-10-03 2000-10-03 Pharmacia Ab Tumor killing effects of enterotoxins, superantigens, and related compounds
JP5839915B2 (ja) * 2011-09-22 2016-01-06 三菱重工業株式会社 六フッ化硫黄分解処理装置及び方法
CN117452866B (zh) * 2023-12-22 2024-03-22 中信戴卡股份有限公司 一种铝合金精炼动态智能控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854934A (en) * 1973-06-18 1974-12-17 Alusuisse Purification of molten aluminum and alloys
NL7612653A (nl) * 1976-11-15 1978-05-17 Delfzijl Aluminium Werkwijze voor het verlagen van het na-gehalte in een aluminium-magnesium legering.
AT354114B (de) * 1978-04-04 1979-12-27 Ver Giessereiforschung Verfahren zum reinigen von aluminium-und aluminiumlegierungsschmelzen von kleinen mengen lithium
AT367458B (de) * 1980-05-27 1982-07-12 Ver Giessereiforschung Verfahren zur entfernung kleiner mengen von alkali- oder erdalkalimetallen aus aluminiumoderaluminiumlegierungsschmelzen
GB8428251D0 (en) * 1984-11-08 1984-12-19 Alcan Int Ltd Treating aluminium

Also Published As

Publication number Publication date
ES2006987A6 (es) 1989-05-16
FI896320A0 (fi) 1989-12-28
JPS6447822A (en) 1989-02-22
WO1989000208A1 (en) 1989-01-12
EP0370006A1 (en) 1990-05-30

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/12/2002