IT946932B - PROCEDURE FOR THE LINE REDUCTION OF IRON MINERALS TO THE SOLID STATE UNDER PRESSURE - Google Patents

PROCEDURE FOR THE LINE REDUCTION OF IRON MINERALS TO THE SOLID STATE UNDER PRESSURE

Info

Publication number
IT946932B
IT946932B IT19827/72A IT1982772A IT946932B IT 946932 B IT946932 B IT 946932B IT 19827/72 A IT19827/72 A IT 19827/72A IT 1982772 A IT1982772 A IT 1982772A IT 946932 B IT946932 B IT 946932B
Authority
IT
Italy
Prior art keywords
procedure
solid state
under pressure
state under
line reduction
Prior art date
Application number
IT19827/72A
Other languages
Italian (it)
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT946932B publication Critical patent/IT946932B/en

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
    • C21B13/0073—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
    • C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
    • 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
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT19827/72A 1971-01-27 1972-01-26 PROCEDURE FOR THE LINE REDUCTION OF IRON MINERALS TO THE SOLID STATE UNDER PRESSURE IT946932B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712103731 DE2103731A1 (en) 1971-01-27 1971-01-27 Process for the direct reduction of iron ores in the solid state under pressure

Publications (1)

Publication Number Publication Date
IT946932B true IT946932B (en) 1973-05-21

Family

ID=5797034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19827/72A IT946932B (en) 1971-01-27 1972-01-26 PROCEDURE FOR THE LINE REDUCTION OF IRON MINERALS TO THE SOLID STATE UNDER PRESSURE

Country Status (8)

Country Link
AU (1) AU455390B2 (en)
BR (1) BR7200413D0 (en)
CA (1) CA938790A (en)
DE (1) DE2103731A1 (en)
GB (1) GB1323537A (en)
IT (1) IT946932B (en)
NL (1) NL7200497A (en)
ZA (1) ZA718366B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351513A (en) * 1981-01-29 1982-09-28 Midrex Corporation Direct reduction of iron using coke oven gas
AT402938B (en) * 1994-06-23 1997-09-25 Voest Alpine Ind Anlagen METHOD AND SYSTEM FOR DIRECTLY REDUCING METHOD AND SYSTEM FOR DIRECTLY REDUCING MATERIAL IN IRON OXIDE MATERIAL IN IRON OXIDE

Also Published As

Publication number Publication date
DE2103731A1 (en) 1972-08-17
CA938790A (en) 1973-12-25
NL7200497A (en) 1972-07-31
GB1323537A (en) 1973-07-18
AU3739671A (en) 1973-06-28
ZA718366B (en) 1972-09-27
AU455390B2 (en) 1974-11-21
BR7200413D0 (en) 1973-06-05

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