JPS5020904A - - Google Patents

Info

Publication number
JPS5020904A
JPS5020904A JP6104274A JP6104274A JPS5020904A JP S5020904 A JPS5020904 A JP S5020904A JP 6104274 A JP6104274 A JP 6104274A JP 6104274 A JP6104274 A JP 6104274A JP S5020904 A JPS5020904 A JP S5020904A
Authority
JP
Japan
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.)
Pending
Application number
JP6104274A
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 filed Critical
Publication of JPS5020904A publication Critical patent/JPS5020904A/ja
Pending 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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
JP6104274A 1973-05-31 1974-05-31 Pending JPS5020904A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36550373 US3832158A (en) 1973-05-31 1973-05-31 Process for producing metal from metal oxide pellets in a cupola type vessel

Publications (1)

Publication Number Publication Date
JPS5020904A true JPS5020904A (ja) 1975-03-05

Family

ID=23439157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6104274A Pending JPS5020904A (ja) 1973-05-31 1974-05-31

Country Status (10)

Country Link
US (1) US3832158A (ja)
JP (1) JPS5020904A (ja)
AR (1) AR201692A1 (ja)
BR (1) BR7404500D0 (ja)
CA (1) CA1012775A (ja)
FR (1) FR2231754B1 (ja)
GB (1) GB1474624A (ja)
IN (1) IN142869B (ja)
IT (1) IT1021029B (ja)
ZA (1) ZA743053B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358416A (en) * 1976-11-05 1978-05-26 Nippon Steel Corp Blast furnace operating method
JPS5419410A (en) * 1977-07-13 1979-02-14 Rehder John Edward Metal production process
JP2022531896A (ja) * 2019-05-10 2022-07-12 アフリカン レインボー ミネラルズ リミテッド 金属含有原料の製錬のための方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200713A (ja) * 1989-01-31 1990-08-09 Sumitomo Metal Ind Ltd 溶銑の製造装置および製造方法
CN107400748A (zh) * 2017-07-14 2017-11-28 蔡连举 一种熔融还原炉及熔融还原工艺
PL4028562T3 (pl) * 2019-09-12 2023-11-27 Tata Steel Ijmuiden B.V. Sposób wprowadzania wsadu metalonośnego w procesie produkcji surówki

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358416A (en) * 1976-11-05 1978-05-26 Nippon Steel Corp Blast furnace operating method
JPS5419410A (en) * 1977-07-13 1979-02-14 Rehder John Edward Metal production process
JP2022531896A (ja) * 2019-05-10 2022-07-12 アフリカン レインボー ミネラルズ リミテッド 金属含有原料の製錬のための方法

Also Published As

Publication number Publication date
US3832158A (en) 1974-08-27
IN142869B (ja) 1977-09-03
FR2231754B1 (ja) 1978-03-24
DE2426250A1 (de) 1974-12-12
DE2426250B2 (de) 1976-08-19
CA1012775A (en) 1977-06-28
FR2231754A1 (ja) 1974-12-27
GB1474624A (en) 1977-05-25
AU6868574A (en) 1975-11-13
BR7404500D0 (pt) 1975-09-30
IT1021029B (it) 1978-01-30
AR201692A1 (es) 1975-04-08
ZA743053B (en) 1975-05-28

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