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ZA831771B - Process for producing steel in a converter from pig iron and ferrous scrap - Google Patents

Process for producing steel in a converter from pig iron and ferrous scrap

Info

Publication number
ZA831771B
ZA831771B ZA831771A ZA831771A ZA831771B ZA 831771 B ZA831771 B ZA 831771B ZA 831771 A ZA831771 A ZA 831771A ZA 831771 A ZA831771 A ZA 831771A ZA 831771 B ZA831771 B ZA 831771B
Authority
ZA
South Africa
Prior art keywords
converter
pig iron
producing steel
ferrous scrap
scrap
Prior art date
Application number
ZA831771A
Other languages
English (en)
Inventor
Pieter Job Kreijger
Gerardus Phillipus Buehrmann
Original Assignee
Hoogovens Groep Bv
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 Hoogovens Groep Bv filed Critical Hoogovens Groep Bv
Publication of ZA831771B publication Critical patent/ZA831771B/xx

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
    • 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
    • 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
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • 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
    • C21C7/0025—Adding carbon material
    • 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
    • C21C5/305—Afterburning
    • 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
    • Y02P10/20—Recycling

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)
ZA831771A 1982-03-26 1983-03-15 Process for producing steel in a converter from pig iron and ferrous scrap ZA831771B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8201269A NL8201269A (nl) 1982-03-26 1982-03-26 Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.

Publications (1)

Publication Number Publication Date
ZA831771B true ZA831771B (en) 1983-11-30

Family

ID=19839484

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA831771A ZA831771B (en) 1982-03-26 1983-03-15 Process for producing steel in a converter from pig iron and ferrous scrap

Country Status (12)

Country Link
US (1) US4443252A (xx)
EP (1) EP0090452B1 (xx)
JP (1) JPS58221214A (xx)
KR (1) KR890002218B1 (xx)
BR (1) BR8301571A (xx)
CA (1) CA1205289A (xx)
CS (1) CS262411B2 (xx)
DE (1) DE3373678D1 (xx)
ES (1) ES8402355A1 (xx)
IN (1) IN156492B (xx)
NL (1) NL8201269A (xx)
ZA (1) ZA831771B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340472A1 (de) * 1983-11-09 1985-05-15 Axel Friedrich 6670 St Ingbert Gonschorek Ld-konverter mit nachverbrennung
US4599107A (en) * 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
WO1991009143A1 (en) * 1989-12-08 1991-06-27 Donetsky Politekhnichesky Institut Method for smelting general-purpose steel
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5858059A (en) * 1997-03-24 1999-01-12 Molten Metal Technology, Inc. Method for injecting feed streams into a molten bath
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
RU2124568C1 (ru) * 1997-10-22 1999-01-10 Открытое акционерное общество "Северсталь" Способ выплавки стали в конвертере

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
DE1583240A1 (de) * 1967-09-30 1970-08-06 Demag Ag Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter
US3730505A (en) * 1970-07-01 1973-05-01 Centro Speriment Metallurg Double delivery lance for refining the steel in the converter processes
NL7116140A (xx) * 1970-12-05 1972-06-07
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
AU2829080A (en) * 1979-05-24 1980-11-27 Sumitomo Metal Ind Carbon steel and low alloy steel with bottom blowing b.o.f.
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
DE2951156A1 (de) * 1979-12-11 1981-06-25 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren zur waermezufuhr bei der stahlerzeugung im konverter
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
US4304598A (en) * 1980-09-19 1981-12-08 Klockner-Werke Ag Method for producing steel from solid, iron containing pieces
US4329171A (en) * 1981-01-08 1982-05-11 Pennsylvania Engineering Corporation Steel making method
AU8474782A (en) * 1981-06-19 1982-12-23 British Steel Corp. Refining of steel from pig iron
LU83954A1 (de) * 1982-02-17 1983-09-02 Arbed Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen

Also Published As

Publication number Publication date
US4443252A (en) 1984-04-17
DE3373678D1 (en) 1987-10-22
KR890002218B1 (ko) 1989-06-23
ES520935A0 (es) 1984-01-16
CS262411B2 (en) 1989-03-14
ES8402355A1 (es) 1984-01-16
EP0090452A1 (en) 1983-10-05
CS210183A2 (en) 1988-08-16
IN156492B (xx) 1985-08-17
BR8301571A (pt) 1983-12-06
EP0090452B1 (en) 1987-09-16
NL8201269A (nl) 1983-10-17
CA1205289A (en) 1986-06-03
KR840004170A (ko) 1984-10-10
JPH0380844B2 (xx) 1991-12-26
JPS58221214A (ja) 1983-12-22

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