BG19194A3 - Метод за добиване на стомана чрез редуциране и стопяване на желязна руда - Google Patents

Метод за добиване на стомана чрез редуциране и стопяване на желязна руда

Info

Publication number
BG19194A3
BG19194A3 BG014282A BG1428270A BG19194A3 BG 19194 A3 BG19194 A3 BG 19194A3 BG 014282 A BG014282 A BG 014282A BG 1428270 A BG1428270 A BG 1428270A BG 19194 A3 BG19194 A3 BG 19194A3
Authority
BG
Bulgaria
Prior art keywords
reducing
iron ore
producing steel
smelting iron
smelting
Prior art date
Application number
BG014282A
Other languages
Bulgarian (bg)
English (en)
Inventor
Magnus Tiberg
Original Assignee
Aktiebolaget Svenska Kullagerfabriken
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 Aktiebolaget Svenska Kullagerfabriken filed Critical Aktiebolaget Svenska Kullagerfabriken
Publication of BG19194A3 publication Critical patent/BG19194A3/xx

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)
BG014282A 1969-03-26 1970-03-26 Метод за добиване на стомана чрез редуциране и стопяване на желязна руда BG19194A3 (bg)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BG19194A3 true BG19194A3 (bg) 1975-04-30

Family

ID=20263827

Family Applications (1)

Application Number Title Priority Date Filing Date
BG014282A BG19194A3 (bg) 1969-03-26 1970-03-26 Метод за добиване на стомана чрез редуциране и стопяване на желязна руда

Country Status (17)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300288A (nl) * 1983-01-26 1984-08-16 Hengelmolen Eng Oven voor het smelten van metalen.
DE102006056672A1 (de) 2006-11-30 2008-06-05 Sms Demag Ag Verfahren und Vorrichtung zur Rostfreistahlerzeugung ohne elektrische Energiezufuhr auf der Basis von Roheisen
DE102006056671A1 (de) 2006-11-30 2008-06-05 Sms Demag Ag Verfahren und Vorrichtung zur Rostfreistahlerzeugung ohne elektrische Energiezufuhr auf der Basis von in einer DDD-Anlage vorbehandeltem Roheisen
CN114480771A (zh) * 2022-02-11 2022-05-13 中钢设备有限公司 一种一体式炼铁装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT232020B (de) * 1961-08-02 1964-02-25 Voest Ag Verfahren und Vorrichtung zur Gewinnung von flüssigem Eisen durch Reduktion von Eisenoxyderz
FR1466981A (fr) * 1966-02-03 1967-01-20 Voest Ag Procédé et dispositif de fabrication d'acier et leurs diverses applications

Also Published As

Publication number Publication date
DE2014339B2 (de) 1973-02-01
NO124731B (ko) 1972-05-29
GB1311290A (en) 1973-03-28
FI49629C (fi) 1975-08-11
ZA701878B (en) 1971-04-28
FI49629B (ko) 1975-04-30
SE329861B (ko) 1970-10-26
DE2014339A1 (de) 1970-10-29
AT300866B (de) 1972-08-10
CH550251A (de) 1974-06-14
BR7017727D0 (pt) 1973-02-22
JPS4838053B1 (ko) 1973-11-15
BE748011A (fr) 1970-08-31
LU60603A1 (ko) 1970-05-26
ES377986A1 (es) 1973-01-01
NL146537B (nl) 1975-07-15
PL80644B1 (ko) 1975-08-30
NL7004314A (ko) 1970-09-29
FR2035911B1 (ko) 1975-01-10
DK126008B (da) 1973-05-28
FR2035911A1 (ko) 1970-12-24

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