JPS50158513A - - Google Patents

Info

Publication number
JPS50158513A
JPS50158513A JP50054343A JP5434375A JPS50158513A JP S50158513 A JPS50158513 A JP S50158513A JP 50054343 A JP50054343 A JP 50054343A JP 5434375 A JP5434375 A JP 5434375A JP S50158513 A JPS50158513 A JP S50158513A
Authority
JP
Japan
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
JP50054343A
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 filed Critical
Publication of JPS50158513A publication Critical patent/JPS50158513A/ja
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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by 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
    • C21B2100/60—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
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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)
  • Mechanical Engineering (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
JP50054343A 1974-05-09 1975-05-08 Pending JPS50158513A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406175A SE382078B (sv) 1974-05-09 1974-05-09 Forfarande och ugnsanleggning for satsvis framstellning av metallsvamp

Publications (1)

Publication Number Publication Date
JPS50158513A true JPS50158513A (ja) 1975-12-22

Family

ID=20321072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50054343A Pending JPS50158513A (ja) 1974-05-09 1975-05-08

Country Status (10)

Country Link
US (1) US3964898A (ja)
JP (1) JPS50158513A (ja)
CA (1) CA1060218A (ja)
DE (1) DE2520564A1 (ja)
ES (2) ES437077A1 (ja)
FR (1) FR2270331B1 (ja)
IT (1) IT1044502B (ja)
SE (1) SE382078B (ja)
SU (1) SU639485A3 (ja)
ZA (1) ZA752990B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113819A (en) * 1979-02-26 1980-09-02 Kawasaki Heavy Ind Ltd Method and apparatus for direct reduction iron making
US5474280A (en) * 1993-08-20 1995-12-12 Martin; Charles A. Apparatus for preheating a reactor feed
SE543341C2 (en) * 2019-04-01 2020-12-08 Greeniron H2 Ab Method and device for producing direct reduced metal
SE543642C2 (en) * 2019-09-23 2021-05-11 Greeniron H2 Ab Method and device for producing direct reduced, carburized metal
SE544421C2 (en) 2020-06-26 2022-05-17 Greeniron H2 Ab Method and device for producing direct reduced metal
SE545792C2 (en) * 2022-05-20 2024-02-06 Greeniron H2 Ab Method and device for producing direct reduced metal
PL442531A1 (pl) * 2022-10-14 2024-04-15 Seco/Warwick Spółka Akcyjna Sposób termicznej redukcji tlenków żelaza z użyciem wodoru oraz urządzenie do stosowania tego sposobu

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098738A (en) * 1954-08-30 1963-07-23 Gas Inc Method of heating and sintering
US3148050A (en) * 1959-11-27 1964-09-08 Huttenwerk Oberhausen A G Fa Process for the reduction of ores in a reaction furnace
US3032410A (en) * 1960-02-11 1962-05-01 William R O'day Method and apparatus for the direct reduction of ores and subsequent fusion in a continuous operation

Also Published As

Publication number Publication date
ES437082A1 (es) 1977-01-16
SU639485A3 (ru) 1978-12-25
IT1044502B (it) 1980-03-31
CA1060218A (en) 1979-08-14
ES437077A1 (es) 1977-02-01
FR2270331B1 (ja) 1979-10-05
FR2270331A1 (ja) 1975-12-05
SE382078B (sv) 1976-01-12
US3964898A (en) 1976-06-22
ZA752990B (en) 1976-07-28
DE2520564A1 (de) 1975-11-20
SE7406175L (sv) 1975-11-10

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