BE748011A - IMPROVEMENTS IN THE MANUFACTURING OF STEEL. - Google Patents

IMPROVEMENTS IN THE MANUFACTURING OF STEEL.

Info

Publication number
BE748011A
BE748011A BE748011DA BE748011A BE 748011 A BE748011 A BE 748011A BE 748011D A BE748011D A BE 748011DA BE 748011 A BE748011 A BE 748011A
Authority
BE
Belgium
Prior art keywords
steel
manufacturing
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Skf Svenska Kullagerfab 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 Skf Svenska Kullagerfab Ab filed Critical Skf Svenska Kullagerfab Ab
Publication of BE748011A publication Critical patent/BE748011A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
    • 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
    • C21C2007/0093—Duplex process; Two stage processes
    • 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
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BE748011D 1969-03-26 1970-03-26 IMPROVEMENTS IN THE MANUFACTURING OF STEEL. BE748011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE426769A SE329861B (en) 1969-03-26 1969-03-26

Publications (1)

Publication Number Publication Date
BE748011A true BE748011A (en) 1970-08-31

Family

ID=20263827

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748011D BE748011A (en) 1969-03-26 1970-03-26 IMPROVEMENTS IN THE MANUFACTURING OF STEEL.

Country Status (17)

Country Link
JP (1) JPS4838053B1 (en)
AT (1) AT300866B (en)
BE (1) BE748011A (en)
BG (1) BG19194A3 (en)
BR (1) BR7017727D0 (en)
CH (1) CH550251A (en)
DK (1) DK126008B (en)
ES (1) ES377986A1 (en)
FI (1) FI49629C (en)
FR (1) FR2035911B1 (en)
GB (1) GB1311290A (en)
LU (1) LU60603A1 (en)
NL (1) NL146537B (en)
NO (1) NO124731B (en)
PL (1) PL80644B1 (en)
SE (1) SE329861B (en)
ZA (1) ZA701878B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300288A (en) * 1983-01-26 1984-08-16 Hengelmolen Eng OVEN FOR MELTING METALS.
DE102006056671A1 (en) 2006-11-30 2008-06-05 Sms Demag Ag Method and apparatus for stainless steel production without electrical energy supply on the basis of pig iron pretreated in a DDD plant
DE102006056672A1 (en) 2006-11-30 2008-06-05 Sms Demag Ag Method and apparatus for stainless steel production without electrical energy supply based on pig iron
CN114480771A (en) * 2022-02-11 2022-05-13 中钢设备有限公司 Integrated iron making device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT232020B (en) * 1961-08-02 1964-02-25 Voest Ag Method and device for the production of liquid iron by reducing iron oxide ore
FR1466981A (en) * 1966-02-03 1967-01-20 Voest Ag Method and device for manufacturing steel and their various applications

Also Published As

Publication number Publication date
BR7017727D0 (en) 1973-02-22
FR2035911A1 (en) 1970-12-24
DK126008B (en) 1973-05-28
DE2014339B2 (en) 1973-02-01
AT300866B (en) 1972-08-10
CH550251A (en) 1974-06-14
FI49629C (en) 1975-08-11
DE2014339A1 (en) 1970-10-29
SE329861B (en) 1970-10-26
NL146537B (en) 1975-07-15
PL80644B1 (en) 1975-08-30
FR2035911B1 (en) 1975-01-10
ZA701878B (en) 1971-04-28
ES377986A1 (en) 1973-01-01
BG19194A3 (en) 1975-04-30
NO124731B (en) 1972-05-29
NL7004314A (en) 1970-09-29
FI49629B (en) 1975-04-30
LU60603A1 (en) 1970-05-26
JPS4838053B1 (en) 1973-11-15
GB1311290A (en) 1973-03-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: A.B. SVENSKA KULLAGERFABRIEKEN

Effective date: 19840326