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BR9007404A - Tratamento de material em fusao com um gas e meios para isso - Google Patents

Tratamento de material em fusao com um gas e meios para isso

Info

Publication number
BR9007404A
BR9007404A BR909007404A BR9007404A BR9007404A BR 9007404 A BR9007404 A BR 9007404A BR 909007404 A BR909007404 A BR 909007404A BR 9007404 A BR9007404 A BR 9007404A BR 9007404 A BR9007404 A BR 9007404A
Authority
BR
Brazil
Prior art keywords
merging
gas
material treatment
treatment
Prior art date
Application number
BR909007404A
Other languages
English (en)
Inventor
Mikael Dr Brunner
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 BR9007404A publication Critical patent/BR9007404A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR909007404A 1989-05-29 1990-05-22 Tratamento de material em fusao com um gas e meios para isso BR9007404A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8901915A SE463876B (sv) 1989-05-29 1989-05-29 Saett vid behandling av en smaelta med gas samt anordning foer saadan behandling
PCT/SE1990/000339 WO1990015160A1 (en) 1989-05-29 1990-05-22 Treatment of a melt with a gas and means therefor

Publications (1)

Publication Number Publication Date
BR9007404A true BR9007404A (pt) 1992-05-12

Family

ID=20376091

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007404A BR9007404A (pt) 1989-05-29 1990-05-22 Tratamento de material em fusao com um gas e meios para isso

Country Status (7)

Country Link
US (1) US5211743A (pt)
EP (1) EP0474759A1 (pt)
JP (1) JPH04505480A (pt)
BR (1) BR9007404A (pt)
FI (1) FI915606A7 (pt)
SE (1) SE463876B (pt)
WO (1) WO1990015160A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679132A (en) * 1995-06-07 1997-10-21 Molten Metal Technology, Inc. Method and system for injection of a vaporizable material into a molten bath
US6062239A (en) * 1998-06-30 2000-05-16 Semitool, Inc. Cross flow centrifugal processor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467413A (en) * 1946-02-15 1949-04-19 William A Wildhack Liquid oxygen pumping system
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
FR2473064A1 (fr) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain de metal en fusion
DE3224608A1 (de) * 1982-07-01 1984-01-05 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur druckgasversorgung
US4627243A (en) * 1985-09-26 1986-12-09 Union Carbide Corporation Gas supply system for variable demand application
GB8824216D0 (en) * 1988-10-15 1988-11-23 Boc Group Plc Air separation

Also Published As

Publication number Publication date
WO1990015160A1 (en) 1990-12-13
SE8901915L (sv) 1990-11-30
SE463876B (sv) 1991-02-04
FI915606A0 (fi) 1991-11-28
FI915606A7 (fi) 1991-11-28
JPH04505480A (ja) 1992-09-24
US5211743A (en) 1993-05-18
EP0474759A1 (en) 1992-03-18
SE8901915D0 (sv) 1989-05-29

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee