BR7503016A - INSTALLATION FOR THE DIRECT REDUCTION OF IRON ORES - Google Patents

INSTALLATION FOR THE DIRECT REDUCTION OF IRON ORES

Info

Publication number
BR7503016A
BR7503016A BR3846/75A BR7503846A BR7503016A BR 7503016 A BR7503016 A BR 7503016A BR 3846/75 A BR3846/75 A BR 3846/75A BR 7503846 A BR7503846 A BR 7503846A BR 7503016 A BR7503016 A BR 7503016A
Authority
BR
Brazil
Prior art keywords
installation
direct reduction
iron ores
ores
iron
Prior art date
Application number
BR3846/75A
Other languages
Portuguese (pt)
Inventor
K Altenhoner
J Reerink
Original Assignee
Thyssen Purofer Gmbh
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 Thyssen Purofer Gmbh filed Critical Thyssen Purofer Gmbh
Publication of BR7503016A publication Critical patent/BR7503016A/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
    • C21B5/06—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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • 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
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/06—Energy from waste gas used in other processes
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
BR3846/75A 1974-12-18 1975-05-15 INSTALLATION FOR THE DIRECT REDUCTION OF IRON ORES BR7503016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459814 DE2459814B1 (en) 1974-12-18 1974-12-18 Plant for direct redn of iron ore to sponge iron - where crude gas passes through sulphur washer

Publications (1)

Publication Number Publication Date
BR7503016A true BR7503016A (en) 1976-09-08

Family

ID=5933712

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3846/75A BR7503016A (en) 1974-12-18 1975-05-15 INSTALLATION FOR THE DIRECT REDUCTION OF IRON ORES

Country Status (2)

Country Link
BR (1) BR7503016A (en)
DE (1) DE2459814B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2513185A (en) * 2013-04-19 2014-10-22 Siemens Vai Metals Tech Gmbh Blast furnace plant
IT202000015472A1 (en) * 2020-06-26 2021-12-26 Danieli Off Mecc DIRECT REDUCTION PLANT AND RELATED PROCESS
DE102020212806A1 (en) * 2020-10-09 2022-04-14 Thyssenkrupp Steel Europe Ag Process for producing pig iron in a shaft furnace

Also Published As

Publication number Publication date
DE2459814B1 (en) 1976-04-22

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