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IT1024995B - PROCEDURE FOR MANUFACTURING HOT DUCTOR GASES - Google Patents

PROCEDURE FOR MANUFACTURING HOT DUCTOR GASES

Info

Publication number
IT1024995B
IT1024995B IT7054574A IT7054574A IT1024995B IT 1024995 B IT1024995 B IT 1024995B IT 7054574 A IT7054574 A IT 7054574A IT 7054574 A IT7054574 A IT 7054574A IT 1024995 B IT1024995 B IT 1024995B
Authority
IT
Italy
Prior art keywords
ductor
gases
procedure
manufacturing hot
hot
Prior art date
Application number
IT7054574A
Other languages
Italian (it)
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Application granted granted Critical
Publication of IT1024995B publication Critical patent/IT1024995B/en

Links

Classifications

    • 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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
    • 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
    • C21B5/002—Heated electrically (plasma)
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • 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
    • C21B2100/20—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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture Of Iron (AREA)
IT7054574A 1973-12-27 1974-12-06 PROCEDURE FOR MANUFACTURING HOT DUCTOR GASES IT1024995B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE809209 1973-12-27
BE809211 1973-12-27
BE809210 1973-12-27

Publications (1)

Publication Number Publication Date
IT1024995B true IT1024995B (en) 1978-07-20

Family

ID=27159438

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7054574A IT1024995B (en) 1973-12-27 1974-12-06 PROCEDURE FOR MANUFACTURING HOT DUCTOR GASES

Country Status (4)

Country Link
FR (1) FR2256233B1 (en)
GB (1) GB1459659A (en)
IT (1) IT1024995B (en)
LU (1) LU71562A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147964A (en) * 1979-05-25 1983-06-14 Francis J. Ii Harvey Process for reducing spent gas generated in the production of sponge iron
FR2499590B2 (en) * 1980-07-15 1987-07-31 Siderurgie Fse Inst Rech PROCESS FOR REDUCING THE CONSUMPTION OF REDUCING AGENTS IN AN APPARATUS FOR REDUCING AND FUSING METAL ORES, ESPECIALLY IN A BLAST STEEL FURNACE
FR2486962A1 (en) * 1980-07-15 1982-01-22 Siderurgie Fse Inst Rech Lowering reducing agent consumption in smelting furnaces - esp. blast furnaces, by using recycled off-gas instead of conventional blast
FR2500478B2 (en) * 1980-07-15 1986-11-14 Siderurgie Fse Inst Rech PROCESS FOR REDUCING THE CONSUMPTION OF REDUCING AGENTS IN AN APPARATUS FOR REDUCING AND FUSING METAL ORES, ESPECIALLY IN A BLAST STEEL FURNACE
US4606761A (en) * 1983-11-29 1986-08-19 Union Steel Corp. (of So. Africa) Ltd. Reduction of metal compounds

Also Published As

Publication number Publication date
FR2256233B1 (en) 1978-07-13
GB1459659A (en) 1976-12-22
FR2256233A1 (en) 1975-07-25
LU71562A1 (en) 1975-06-17

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