JPS55154511A - Utilization of flue gas heat generated in continuously and directly reducing iron - Google Patents

Utilization of flue gas heat generated in continuously and directly reducing iron

Info

Publication number
JPS55154511A
JPS55154511A JP6586080A JP6586080A JPS55154511A JP S55154511 A JPS55154511 A JP S55154511A JP 6586080 A JP6586080 A JP 6586080A JP 6586080 A JP6586080 A JP 6586080A JP S55154511 A JPS55154511 A JP S55154511A
Authority
JP
Japan
Prior art keywords
utilization
continuously
flue gas
heat generated
gas heat
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
JP6586080A
Other languages
Japanese (ja)
Inventor
Tsueraa Rudorufu
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.)
Voestalpine AG
Original Assignee
Voestalpine AG
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 Voestalpine AG filed Critical Voestalpine AG
Publication of JPS55154511A publication Critical patent/JPS55154511A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • 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
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
JP6586080A 1979-05-18 1980-05-16 Utilization of flue gas heat generated in continuously and directly reducing iron Pending JPS55154511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT368279A AT360569B (en) 1979-05-18 1979-05-18 METHOD FOR RECYCLING THE FLUE GAS HEAT IN THE CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR

Publications (1)

Publication Number Publication Date
JPS55154511A true JPS55154511A (en) 1980-12-02

Family

ID=3553927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6586080A Pending JPS55154511A (en) 1979-05-18 1980-05-16 Utilization of flue gas heat generated in continuously and directly reducing iron

Country Status (3)

Country Link
JP (1) JPS55154511A (en)
AT (1) AT360569B (en)
DE (1) DE3018368A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448740B (en) * 1982-03-02 1987-03-16 Skf Steel Eng Ab SET AND DEVICE FOR THE REGENERATION OF COW 712 LAUNDRY BY REDUCING IRON OXIDE WITH REDUCING GAS
DE3224571A1 (en) * 1982-07-01 1984-01-05 Ruhrgas Ag, 4300 Essen METHOD FOR OPERATING AN INDUSTRIAL STOVE
DE4041251A1 (en) * 1990-12-21 1992-06-25 Krupp Polysius Ag Material firing and power generation - uses low value fuel at kiln to give hot exhaust gas which is used to generate electricity
CN117663812A (en) * 2024-01-31 2024-03-08 唐山高炬科技开发有限公司 Efficient enthalpy-increasing power generation method and system for sintering flue gas

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116314A (en) * 1973-12-26 1975-09-11
JPS51119314A (en) * 1974-12-18 1976-10-19 Thyssen Purofer Gmbh Direct reduction plant for iron ores
JPS51119313A (en) * 1974-12-18 1976-10-19 Thyssen Purofer Gmbh Production of sponge iron
JPS5286914A (en) * 1976-01-14 1977-07-20 Mitsubishi Heavy Ind Ltd Gas reduction of iron ore

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116314A (en) * 1973-12-26 1975-09-11
JPS51119314A (en) * 1974-12-18 1976-10-19 Thyssen Purofer Gmbh Direct reduction plant for iron ores
JPS51119313A (en) * 1974-12-18 1976-10-19 Thyssen Purofer Gmbh Production of sponge iron
JPS5286914A (en) * 1976-01-14 1977-07-20 Mitsubishi Heavy Ind Ltd Gas reduction of iron ore

Also Published As

Publication number Publication date
ATA368279A (en) 1980-06-15
DE3018368A1 (en) 1980-11-27
AT360569B (en) 1981-01-26

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