CA1012775A - Process for producing metal from metal oxide pellets in a cupola-type vessel - Google Patents

Process for producing metal from metal oxide pellets in a cupola-type vessel

Info

Publication number
CA1012775A
CA1012775A CA199,975A CA199975A CA1012775A CA 1012775 A CA1012775 A CA 1012775A CA 199975 A CA199975 A CA 199975A CA 1012775 A CA1012775 A CA 1012775A
Authority
CA
Canada
Prior art keywords
cupola
metal
type vessel
oxide pellets
metal oxide
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
CA199,975A
Other languages
English (en)
Inventor
Richard F. Obenchain
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1012775A publication Critical patent/CA1012775A/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
    • C21B13/02—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)
CA199,975A 1973-05-31 1974-05-15 Process for producing metal from metal oxide pellets in a cupola-type vessel Expired CA1012775A (en)

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
CA1012775A true CA1012775A (en) 1977-06-28

Family

ID=23439157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199,975A Expired CA1012775A (en) 1973-05-31 1974-05-15 Process for producing metal from metal oxide pellets in a cupola-type vessel

Country Status (10)

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

Families Citing this family (5)

* 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
DE2813977A1 (de) * 1977-07-13 1979-01-25 John Edward Rehder Verfahren zum verhuetten von metalloxid zu geschmolzenem metall in einem schachtofen
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
NL2023109B1 (en) * 2019-05-10 2020-11-30 African Rainbow Minerals Ltd Process for the smelting of a metalliferous feedstock material

Also Published As

Publication number Publication date
FR2231754B1 (pt) 1978-03-24
FR2231754A1 (pt) 1974-12-27
AU6868574A (en) 1975-11-13
ZA743053B (en) 1975-05-28
BR7404500D0 (pt) 1975-09-30
IT1021029B (it) 1978-01-30
AR201692A1 (es) 1975-04-08
IN142869B (pt) 1977-09-03
US3832158A (en) 1974-08-27
DE2426250A1 (de) 1974-12-12
DE2426250B2 (de) 1976-08-19
JPS5020904A (pt) 1975-03-05
GB1474624A (en) 1977-05-25

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