FR2215478A1 - - Google Patents

Info

Publication number
FR2215478A1
FR2215478A1 FR7402507A FR7402507A FR2215478A1 FR 2215478 A1 FR2215478 A1 FR 2215478A1 FR 7402507 A FR7402507 A FR 7402507A FR 7402507 A FR7402507 A FR 7402507A FR 2215478 A1 FR2215478 A1 FR 2215478A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7402507A
Other languages
French (fr)
Other versions
FR2215478B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STIFTELSEN METALLURG FORSKNI
Original Assignee
STIFTELSEN METALLURG FORSKNI
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 STIFTELSEN METALLURG FORSKNI filed Critical STIFTELSEN METALLURG FORSKNI
Publication of FR2215478A1 publication Critical patent/FR2215478A1/fr
Application granted granted Critical
Publication of FR2215478B1 publication Critical patent/FR2215478B1/fr
Expired legal-status Critical Current

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
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C21B5/026—Injection of the additives into the melting part of plastic material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
FR7402507A 1973-01-26 1974-01-25 Expired FR2215478B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7301099A SE388210B (sv) 1973-01-26 1973-01-26 Sett vid reduktion av metall ur metalloxider

Publications (2)

Publication Number Publication Date
FR2215478A1 true FR2215478A1 (enExample) 1974-08-23
FR2215478B1 FR2215478B1 (enExample) 1976-11-26

Family

ID=20316438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402507A Expired FR2215478B1 (enExample) 1973-01-26 1974-01-25

Country Status (8)

Country Link
JP (1) JPS5720366B2 (enExample)
BE (1) BE885198Q (enExample)
CA (1) CA1013150A (enExample)
DE (1) DE2403780C3 (enExample)
FR (1) FR2215478B1 (enExample)
GB (1) GB1460852A (enExample)
SE (1) SE388210B (enExample)
SU (1) SU869562A3 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483960A1 (fr) * 1980-06-10 1981-12-11 Skf Steel Eng Ab Procede d'elaboration d'acier inoxydable
FR2483956A1 (fr) * 1980-06-10 1981-12-11 Skf Steel Eng Ab Procede pour separer des metaux volatils d'une matiere contenant des oxydes metalliques
FR2493872A1 (fr) * 1980-11-10 1982-05-14 Edstrom John Procede de fabrication d'un metal a partir de l'oxyde metallique a fine granulometrie
FR2500478A2 (fr) * 1980-07-15 1982-08-27 Siderurgie Fse Inst Rech Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut fourneau siderurgique
FR2501238A1 (fr) * 1981-03-09 1982-09-10 Skf Steel Eng Ab Procede d'elaboration d'un metal en fusion consistant principalement en manganese et en fer
EP0063924A3 (en) * 1981-04-28 1983-02-09 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
EP0143102A1 (de) * 1983-08-18 1985-05-29 VOEST-ALPINE Aktiengesellschaft Verfahren zur Herstellung von flüssigem Roheisen oder Stahlvorprodukten sowie Vorrichtung zur Durchführung des Verfahrens
EP0179014A3 (en) * 1984-10-17 1986-12-17 Korf Engineering Gmbh Process for making pig iron
WO1992016663A1 (de) * 1991-03-14 1992-10-01 Kortec Ag Verfahren zum herstellen von flüssigem metall aus feinkörnigen metalloxidpartikeln und reduktions- und schmelzofen zur durchführung des verfahrens

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX153453A (es) * 1979-07-16 1986-10-16 Mindres Int Bv Mejoras en metodo y aparato para la produccion de arrabio fundido
AU552070B2 (en) * 1981-10-19 1986-05-22 Council For Mineral Technology Producing and treating ferro chrome by arc thermal plasma
SE500352C2 (sv) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Sätt att utvinna metaller ur flytande slagg
SE436124B (sv) * 1982-09-08 1984-11-12 Skf Steel Eng Ab Sett att framstella ferrokisel
SE453304B (sv) * 1984-10-19 1988-01-25 Skf Steel Eng Ab Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer
GB9108778D0 (en) * 1991-04-24 1991-06-12 British Steel Plc Production of ferromanganese
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
UA75925C2 (en) * 2003-12-22 2006-06-15 Anatolii Tymofiiovych Neklesa An assembly for producing metal from the iron-containing raw stock
RU2393254C1 (ru) * 2009-05-12 2010-06-27 Учреждение Российской академии наук Институт неорганической химии им. А.В. Николаева Сибирского отделения РАН (ИНХ СО РАН) Способ получения марганца (варианты)
EP3670676A1 (de) 2018-12-17 2020-06-24 Primetals Technologies Austria GmbH Verfahren und vorrichtung zur direktreduktion mit elektrisch aufgeheiztem reduktionsgas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483960A1 (fr) * 1980-06-10 1981-12-11 Skf Steel Eng Ab Procede d'elaboration d'acier inoxydable
FR2483956A1 (fr) * 1980-06-10 1981-12-11 Skf Steel Eng Ab Procede pour separer des metaux volatils d'une matiere contenant des oxydes metalliques
FR2500478A2 (fr) * 1980-07-15 1982-08-27 Siderurgie Fse Inst Rech Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut fourneau siderurgique
FR2493872A1 (fr) * 1980-11-10 1982-05-14 Edstrom John Procede de fabrication d'un metal a partir de l'oxyde metallique a fine granulometrie
FR2501238A1 (fr) * 1981-03-09 1982-09-10 Skf Steel Eng Ab Procede d'elaboration d'un metal en fusion consistant principalement en manganese et en fer
EP0063924A3 (en) * 1981-04-28 1983-02-09 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
EP0143102A1 (de) * 1983-08-18 1985-05-29 VOEST-ALPINE Aktiengesellschaft Verfahren zur Herstellung von flüssigem Roheisen oder Stahlvorprodukten sowie Vorrichtung zur Durchführung des Verfahrens
EP0179014A3 (en) * 1984-10-17 1986-12-17 Korf Engineering Gmbh Process for making pig iron
WO1992016663A1 (de) * 1991-03-14 1992-10-01 Kortec Ag Verfahren zum herstellen von flüssigem metall aus feinkörnigen metalloxidpartikeln und reduktions- und schmelzofen zur durchführung des verfahrens

Also Published As

Publication number Publication date
FR2215478B1 (enExample) 1976-11-26
DE2403780B2 (de) 1977-05-26
BE885198Q (fr) 1980-12-31
CA1013150A (en) 1977-07-05
JPS49110519A (enExample) 1974-10-21
JPS5720366B2 (enExample) 1982-04-28
GB1460852A (en) 1977-01-06
SU869562A3 (ru) 1981-09-30
DE2403780A1 (de) 1974-08-01
SE388210B (sv) 1976-09-27
DE2403780C3 (de) 1980-08-14

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TP Transmission of property