JPS5230210A - Method of manufacturing reduced iron - Google Patents

Method of manufacturing reduced iron

Info

Publication number
JPS5230210A
JPS5230210A JP50106764A JP10676475A JPS5230210A JP S5230210 A JPS5230210 A JP S5230210A JP 50106764 A JP50106764 A JP 50106764A JP 10676475 A JP10676475 A JP 10676475A JP S5230210 A JPS5230210 A JP S5230210A
Authority
JP
Japan
Prior art keywords
reduced iron
manufacturing reduced
manufacturing
energy
iron
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.)
Pending
Application number
JP50106764A
Other languages
Japanese (ja)
Inventor
Naoki Otsuki
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP50106764A priority Critical patent/JPS5230210A/en
Publication of JPS5230210A publication Critical patent/JPS5230210A/en
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
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)

Abstract

PURPOSE:An energy-conservative method of manufacturing reduced iron using simple equipment.
JP50106764A 1975-09-03 1975-09-03 Method of manufacturing reduced iron Pending JPS5230210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50106764A JPS5230210A (en) 1975-09-03 1975-09-03 Method of manufacturing reduced iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50106764A JPS5230210A (en) 1975-09-03 1975-09-03 Method of manufacturing reduced iron

Publications (1)

Publication Number Publication Date
JPS5230210A true JPS5230210A (en) 1977-03-07

Family

ID=14441958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50106764A Pending JPS5230210A (en) 1975-09-03 1975-09-03 Method of manufacturing reduced iron

Country Status (1)

Country Link
JP (1) JPS5230210A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530667A1 (en) * 1982-03-02 1984-01-27 Skf Steel Eng Ab METHOD AND MEANS FOR MINIMALLY REDUCING ENERGY CONSUMPTION IN REDUCING IRON OXIDE BY REDUCING GASES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530667A1 (en) * 1982-03-02 1984-01-27 Skf Steel Eng Ab METHOD AND MEANS FOR MINIMALLY REDUCING ENERGY CONSUMPTION IN REDUCING IRON OXIDE BY REDUCING GASES

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