SE8901915L - Saett vid behandling av en smaelta med gas samt anordning foer saadan behandling - Google Patents

Saett vid behandling av en smaelta med gas samt anordning foer saadan behandling

Info

Publication number
SE8901915L
SE8901915L SE8901915A SE8901915A SE8901915L SE 8901915 L SE8901915 L SE 8901915L SE 8901915 A SE8901915 A SE 8901915A SE 8901915 A SE8901915 A SE 8901915A SE 8901915 L SE8901915 L SE 8901915L
Authority
SE
Sweden
Prior art keywords
melt
gas
treatment
pct
seated
Prior art date
Application number
SE8901915A
Other languages
Unknown language ( )
English (en)
Other versions
SE8901915D0 (sv
SE463876B (sv
Inventor
M 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
Priority to SE8901915A priority Critical patent/SE463876B/sv
Publication of SE8901915D0 publication Critical patent/SE8901915D0/sv
Priority to PCT/SE1990/000339 priority patent/WO1990015160A1/en
Priority to JP2508697A priority patent/JPH04505480A/ja
Priority to US07/776,351 priority patent/US5211743A/en
Priority to EP90909210A priority patent/EP0474759A1/en
Priority to BR909007404A priority patent/BR9007404A/pt
Publication of SE8901915L publication Critical patent/SE8901915L/sv
Publication of SE463876B publication Critical patent/SE463876B/sv
Priority to FI915606A priority patent/FI915606A0/fi
Priority to NO91914686A priority patent/NO914686L/no

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)
SE8901915A 1989-05-29 1989-05-29 Saett vid behandling av en smaelta med gas samt anordning foer saadan behandling SE463876B (sv)

Priority Applications (8)

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
JP2508697A JPH04505480A (ja) 1989-05-29 1990-05-22 ガスによる溶湯の処理方法及びそのための装置
US07/776,351 US5211743A (en) 1989-05-29 1990-05-22 Treatment of a melt with a gas and means therefor
EP90909210A EP0474759A1 (en) 1989-05-29 1990-05-22 Treatment of a melt with a gas and means therefor
BR909007404A BR9007404A (pt) 1989-05-29 1990-05-22 Tratamento de material em fusao com um gas e meios para isso
FI915606A FI915606A0 (fi) 1989-05-29 1991-11-28 Behandling av en smaelta med gas och medel daertill.
NO91914686A NO914686L (no) 1989-05-29 1991-11-28 Behandling av en smelte med en gass og anordning for dette

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8901915D0 SE8901915D0 (sv) 1989-05-29
SE8901915L true SE8901915L (sv) 1990-11-30
SE463876B SE463876B (sv) 1991-02-04

Family

ID=20376091

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901915A SE463876B (sv) 1989-05-29 1989-05-29 Saett vid behandling av en smaelta med gas samt anordning foer saadan behandling

Country Status (7)

Country Link
US (1) US5211743A (sv)
EP (1) EP0474759A1 (sv)
JP (1) JPH04505480A (sv)
BR (1) BR9007404A (sv)
FI (1) FI915606A0 (sv)
SE (1) SE463876B (sv)
WO (1) WO1990015160A1 (sv)

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
EP0474759A1 (en) 1992-03-18
US5211743A (en) 1993-05-18
WO1990015160A1 (en) 1990-12-13
BR9007404A (pt) 1992-05-12
FI915606A0 (fi) 1991-11-28
SE8901915D0 (sv) 1989-05-29
SE463876B (sv) 1991-02-04
JPH04505480A (ja) 1992-09-24

Similar Documents

Publication Publication Date Title
BR9712413A (pt) Método para produzir um corpo, aparelho para tratar um corpo parcialmente denso tendo uma rebarba, aparelho para tratar e transportar um corpo parcialmente denso produzido por uma prensa e aparelho para tratar um corpo parcialmente denso tendo uma rebarba através da incidência de uma corrente de fluido
HK1008213A1 (en) Wastewater treatment method and plant
TW344021B (en) A method and an apparatus for injecting a vaporizable material into a molten bath
GB2256939B (en) Apparatus for the treatment of a solid body
EP0349754A3 (en) Fibre-treatment composition
ES2109096T3 (es) Metodo para fabricar polvos de carburos metalicos.
GB8909803D0 (en) Process for spread production and apparatus for performance of the process
SE8901915L (sv) Saett vid behandling av en smaelta med gas samt anordning foer saadan behandling
JPS5436060A (en) Method of treating waste water in use of active carbon
DE69913617D1 (de) Verfahren und Vorrichtung zur Erzeugung einer Atmosphere für die Wärmebehandlung von Werkstoffen
EP0350604A3 (en) Fibre-treatment composition
KR920002817A (ko) 가스 침탄 방법 및 그의 장치
UA43399C2 (uk) Композиція для гігієни, профілактики і лікування захворювань порожнини рота
HU9402863D0 (en) New cardioprotective agents
JPS525950A (en) Deodorizing method in heat treatment of mud
ES2033264T3 (es) Procedimiento para el tratamiento de aguas residuales.
JPS5310692A (en) Chelate-forming polyamide resin
Ricard et al. Process and Apparatus for the Treatment of Surfaces Using an Electric After-Glow in a Flowing Gas
DE59912770D1 (de) VERWENDUNG VON 17-alpha-ESTRADIOL DERIVATEN ZUR THERAPIE VON NEBENWIRKUNGEN WÄHREND UND/ODER NACH EINER GnRHa-THERAPIE
JPS5233883A (en) Treating method for making harmless the waste fluid containing cn and its equipment
Ruetsch et al. Evolution in the Technique of Quenching Using Gas
JPS5359252A (en) Apparatus for treating waste liquid
JPS5337576A (en) Treating method for waste fluid from washer by reverse osmosis
JPS5419069A (en) Hydraulic driving apparatus
JPS51133818A (en) Operati on controlling system in fluid supplying apparatus

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8901915-2

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8901915-2

Format of ref document f/p: F