NL177610B - METHOD AND CONVERTER FOR PREPARING STEEL. - Google Patents

METHOD AND CONVERTER FOR PREPARING STEEL.

Info

Publication number
NL177610B
NL177610B NL7804802A NL7804802A NL177610B NL 177610 B NL177610 B NL 177610B NL 7804802 A NL7804802 A NL 7804802A NL 7804802 A NL7804802 A NL 7804802A NL 177610 B NL177610 B NL 177610B
Authority
NL
Netherlands
Prior art keywords
converter
preparing steel
preparing
steel
Prior art date
Application number
NL7804802A
Other languages
Dutch (nl)
Other versions
NL7804802A (en
NL177610C (en
Original Assignee
Maximilianshuette Eisenwerk
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
Priority claimed from DE2719981A external-priority patent/DE2719981C3/en
Priority claimed from DE2729982A external-priority patent/DE2729982B2/en
Priority claimed from DE2729983A external-priority patent/DE2729983B2/en
Priority claimed from DE2756432A external-priority patent/DE2756432B2/en
Application filed by Maximilianshuette Eisenwerk filed Critical Maximilianshuette Eisenwerk
Publication of NL7804802A publication Critical patent/NL7804802A/en
Publication of NL177610B publication Critical patent/NL177610B/en
Application granted granted Critical
Publication of NL177610C publication Critical patent/NL177610C/en

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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/34—Blowing 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
NL7804802A 1977-05-04 1978-05-03 METHOD AND CONVERTER FOR PREPARING STEEL. NL177610C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2719981A DE2719981C3 (en) 1977-05-04 1977-05-04 Steelmaking process
DE2729982A DE2729982B2 (en) 1977-07-02 1977-07-02 Process for increasing the scrap rate in steel production using the oxygen blow-through process
DE2729983A DE2729983B2 (en) 1977-07-02 1977-07-02 Steel making process
DE2756432A DE2756432B2 (en) 1977-12-17 1977-12-17 Method and device for increasing the scrap rate in steel production in the converter with injection of hydrocarbon-coated oxygen below the bath surface

Publications (3)

Publication Number Publication Date
NL7804802A NL7804802A (en) 1978-11-07
NL177610B true NL177610B (en) 1985-05-17
NL177610C NL177610C (en) 1985-10-16

Family

ID=27432216

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7804802A NL177610C (en) 1977-05-04 1978-05-03 METHOD AND CONVERTER FOR PREPARING STEEL.

Country Status (17)

Country Link
JP (1) JPS541220A (en)
AR (1) AR218488A1 (en)
AT (1) AT381955B (en)
AU (1) AU524543B2 (en)
BE (1) BE866644A (en)
BR (1) BR7802772A (en)
CA (1) CA1115962A (en)
CZ (1) CZ281854B6 (en)
DD (1) DD137728A5 (en)
FR (1) FR2389677B1 (en)
GB (1) GB1597058A (en)
HU (1) HU178526B (en)
IN (1) IN150145B (en)
LU (1) LU79574A1 (en)
NL (1) NL177610C (en)
PL (1) PL124494B1 (en)
SE (1) SE447911B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186331C (en) * 1979-03-15 1990-11-01 Kloeckner Cra Patent METHOD FOR PREPARING STEEL AND CONVERTER FOR CARRYING OUT THE METHOD
SU870440A2 (en) * 1979-04-24 1981-10-07 Сибирский металлургический институт им. Серго Орджоникидзе Steel melting device
DE2949801C2 (en) * 1979-12-11 1987-03-26 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Reversing valve for supplying a nozzle on a jet generation converter with oxygen or fuel
DE2939859C2 (en) * 1979-10-02 1983-06-23 Klöckner-Werke AG, 4100 Duisburg Steel making process
JPS6023182B2 (en) * 1979-12-01 1985-06-06 新日本製鐵株式会社 Melting method for medium carbon high chromium molten metal
DE2949794C2 (en) * 1979-12-11 1984-01-19 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Process of supplying carbon to a molten iron in the converter
JPS5757822A (en) * 1980-09-24 1982-04-07 Kawasaki Steel Corp Blowing method of converter having bottom blowing tuyere
JPS58130210A (en) * 1982-01-27 1983-08-03 Nippon Steel Corp Heating method for scrap iron and ferroalloy in converter
JPS59143012A (en) * 1983-02-01 1984-08-16 Kawasaki Steel Corp Manufacture of steel in bottom or top and bottom blowing converter
JPS61195909A (en) * 1985-02-26 1986-08-30 Kawasaki Steel Corp Method for melting iron scrap in converter
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals
JPS6227514A (en) * 1985-07-30 1987-02-05 Nippon Steel Corp Melt-reduction refining method for oxide
JPH0293012A (en) * 1988-06-03 1990-04-03 Nippon Steel Corp Method for hating iron scrap in converter
DE3819031C1 (en) * 1988-06-03 1989-07-20 Kloeckner Stahl Gmbh, 4100 Duisburg, De
JPH0645814B2 (en) * 1988-11-24 1994-06-15 住友金属工業株式会社 How to dissolve scrap
AT517944B1 (en) 2016-06-29 2017-06-15 Dipl Ing Ernst Fritz Process for the production of steel using lumped iron carriers
CN115261546B (en) * 2021-04-30 2024-05-14 宝山钢铁股份有限公司 Determination method, system, equipment and medium for most economical scrap ratio in converter steelmaking
CN114574652B (en) * 2022-02-28 2023-01-13 阳春新钢铁有限责任公司 Method for improving converter scrap ratio of LF (ladle furnace)
CN115725812A (en) * 2022-09-07 2023-03-03 王伟 Converter high scrap ratio smelting process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920447A (en) * 1972-02-28 1975-11-18 Pennsylvania Engineering Corp Steel production method
US3897047A (en) * 1972-07-27 1975-07-29 United States Steel Corp Apparatus for and method of refining an iron base melt
JPS587690B2 (en) * 1972-08-01 1983-02-10 ユ−エスエス エンジニアズ アンド コンサルタンツ インコ−ポレイテイド How to control the operation of a steelmaking converter
US3912243A (en) * 1973-04-04 1975-10-14 Berry Metal Co Apparatus and process for refining hot metal to steel

Also Published As

Publication number Publication date
JPS5651207B2 (en) 1981-12-03
GB1597058A (en) 1981-09-03
NL7804802A (en) 1978-11-07
IN150145B (en) 1982-07-31
DD137728A5 (en) 1979-09-19
FR2389677A1 (en) 1978-12-01
CA1115962A (en) 1982-01-12
ATA315878A (en) 1986-05-15
CZ286478A3 (en) 1996-12-11
JPS541220A (en) 1979-01-08
BE866644A (en) 1978-09-01
AR218488A1 (en) 1980-06-13
LU79574A1 (en) 1978-11-03
AU3572178A (en) 1979-11-08
CZ281854B6 (en) 1997-03-12
PL124494B1 (en) 1983-01-31
BR7802772A (en) 1978-12-12
AT381955B (en) 1986-12-29
SE7804862L (en) 1978-11-05
HU178526B (en) 1982-05-28
SE447911B (en) 1986-12-22
NL177610C (en) 1985-10-16
FR2389677B1 (en) 1981-04-30
PL206480A1 (en) 1979-01-29
AU524543B2 (en) 1982-09-23

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: KLOECKNER CRA PATENT GMBH

V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 980503