GB1460852A - Method of producing metal from metal oxides - Google Patents

Method of producing metal from metal oxides

Info

Publication number
GB1460852A
GB1460852A GB348174A GB348174A GB1460852A GB 1460852 A GB1460852 A GB 1460852A GB 348174 A GB348174 A GB 348174A GB 348174 A GB348174 A GB 348174A GB 1460852 A GB1460852 A GB 1460852A
Authority
GB
United Kingdom
Prior art keywords
furnace
metal
pipe
reduction
oxides
Prior art date
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.)
Expired
Application number
GB348174A
Other languages
English (en)
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.)
SKF AB
Original Assignee
Svenska Kullagerfabriken 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 Svenska Kullagerfabriken AB filed Critical Svenska Kullagerfabriken AB
Publication of GB1460852A publication Critical patent/GB1460852A/en
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)
GB348174A 1973-01-26 1974-01-25 Method of producing metal from metal oxides Expired GB1460852A (en)

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 (1)

Publication Number Publication Date
GB1460852A true GB1460852A (en) 1977-01-06

Family

ID=20316438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB348174A Expired GB1460852A (en) 1973-01-26 1974-01-25 Method of producing metal from metal oxides

Country Status (8)

Country Link
JP (1) JPS5720366B2 (cg-RX-API-DMAC10.html)
BE (1) BE885198Q (cg-RX-API-DMAC10.html)
CA (1) CA1013150A (cg-RX-API-DMAC10.html)
DE (1) DE2403780C3 (cg-RX-API-DMAC10.html)
FR (1) FR2215478B1 (cg-RX-API-DMAC10.html)
GB (1) GB1460852A (cg-RX-API-DMAC10.html)
SE (1) SE388210B (cg-RX-API-DMAC10.html)
SU (1) SU869562A3 (cg-RX-API-DMAC10.html)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042222A1 (de) * 1980-06-10 1981-12-17 SKF Steel Engineering AB, 81300 Hofors Verfahren zur rueckgewinnung von fluechtigen metallen aus metaloxid-haltigem material
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
FR2514789A1 (fr) * 1981-10-19 1983-04-22 Mineral Tech Council Procede de production de ferrochrome
GB2118578A (en) * 1982-04-07 1983-11-02 Skf Steel Eng Ab Method of recovering metals from liquid slag
GB2126606A (en) * 1982-09-08 1984-03-28 Skf Steel Eng Ab Method of manufacturing ferrosilicon
GB2165861A (en) * 1984-10-19 1986-04-23 Skf Steel Eng Ab A method of manufacturing metals and/or generating slag
GB2255350A (en) * 1991-04-24 1992-11-04 British Steel Plc Production of ferromanganese
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)
CN117512244A (zh) * 2022-07-29 2024-02-06 中冶长天国际工程有限责任公司 一种球团矿冷却-氢气预还原-竖炉还原联合生产系统与方法
US12209293B2 (en) 2018-12-17 2025-01-28 Primetals Technologies Austria GmbH Process and apparatus for direct reduction with electrically heated-up reduction gas

Families Citing this family (11)

* 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
SE429561B (sv) * 1980-06-10 1983-09-12 Skf Steel Eng Ab Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator
FR2500478B2 (fr) * 1980-07-15 1986-11-14 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
SE439932B (sv) * 1980-11-10 1985-07-08 Skf Steel Eng Ab Forfarande for framstellning av metall ur finkorniga metalloxidmaterial
EP0063924B2 (en) * 1981-04-28 1990-03-14 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
AT382165B (de) * 1983-08-18 1987-01-26 Voest Alpine Ag Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
DE4108283A1 (de) * 1991-03-14 1992-09-17 Kortec Ag Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens
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
CN121575221B (zh) * 2026-01-29 2026-06-05 长沙矿冶研究院有限责任公司 高温氢等离子体还原深海多金属氧化矿回收金属的方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042222A1 (de) * 1980-06-10 1981-12-17 SKF Steel Engineering AB, 81300 Hofors Verfahren zur rueckgewinnung von fluechtigen metallen aus metaloxid-haltigem material
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
FR2514789A1 (fr) * 1981-10-19 1983-04-22 Mineral Tech Council Procede de production de ferrochrome
GB2118578A (en) * 1982-04-07 1983-11-02 Skf Steel Eng Ab Method of recovering metals from liquid slag
GB2126606A (en) * 1982-09-08 1984-03-28 Skf Steel Eng Ab Method of manufacturing ferrosilicon
GB2165861A (en) * 1984-10-19 1986-04-23 Skf Steel Eng Ab A method of manufacturing metals and/or generating slag
FR2572097A1 (fr) * 1984-10-19 1986-04-25 Skf Steel Eng Ab Procede de production de metaux et/ou de laitiers
GB2255350A (en) * 1991-04-24 1992-11-04 British Steel Plc Production of ferromanganese
GB2255350B (en) * 1991-04-24 1994-05-18 British Steel Plc Production of ferromanganese
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)
US12209293B2 (en) 2018-12-17 2025-01-28 Primetals Technologies Austria GmbH Process and apparatus for direct reduction with electrically heated-up reduction gas
CN117512244A (zh) * 2022-07-29 2024-02-06 中冶长天国际工程有限责任公司 一种球团矿冷却-氢气预还原-竖炉还原联合生产系统与方法

Also Published As

Publication number Publication date
SU869562A3 (ru) 1981-09-30
FR2215478B1 (cg-RX-API-DMAC10.html) 1976-11-26
JPS5720366B2 (cg-RX-API-DMAC10.html) 1982-04-28
CA1013150A (en) 1977-07-05
JPS49110519A (cg-RX-API-DMAC10.html) 1974-10-21
DE2403780B2 (de) 1977-05-26
SE388210B (sv) 1976-09-27
FR2215478A1 (cg-RX-API-DMAC10.html) 1974-08-23
DE2403780C3 (de) 1980-08-14
BE885198Q (fr) 1980-12-31
DE2403780A1 (de) 1974-08-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930125