JPS5442809B2 - - Google Patents

Info

Publication number
JPS5442809B2
JPS5442809B2 JP10057675A JP10057675A JPS5442809B2 JP S5442809 B2 JPS5442809 B2 JP S5442809B2 JP 10057675 A JP10057675 A JP 10057675A JP 10057675 A JP10057675 A JP 10057675A JP S5442809 B2 JPS5442809 B2 JP S5442809B2
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.)
Expired
Application number
JP10057675A
Other versions
JPS5146600A (ja
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 JPS5146600A publication Critical patent/JPS5146600A/ja
Publication of JPS5442809B2 publication Critical patent/JPS5442809B2/ja
Expired 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
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Manufacture Of Iron (AREA)
JP10057675A 1974-08-19 1975-08-18 Expired JPS5442809B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/498,665 US3993472A (en) 1974-08-19 1974-08-19 Desulfurization of iron oxide pellets

Publications (2)

Publication Number Publication Date
JPS5146600A JPS5146600A (ja) 1976-04-21
JPS5442809B2 true JPS5442809B2 (ja) 1979-12-17

Family

ID=23982002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10057675A Expired JPS5442809B2 (ja) 1974-08-19 1975-08-18

Country Status (7)

Country Link
US (1) US3993472A (ja)
JP (1) JPS5442809B2 (ja)
CA (1) CA1039510A (ja)
DE (1) DE2536726C2 (ja)
FR (1) FR2282473A2 (ja)
GB (1) GB1523921A (ja)
SE (1) SE414792B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248624A (en) * 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
US4376647A (en) * 1979-10-05 1983-03-15 University Of Utah Process for treating sulfide-bearing ores
US5516358A (en) * 1994-11-17 1996-05-14 Pro-Tech Reclamation, Inc. Method for the production of iron carbide
BE1010766A3 (fr) * 1996-11-25 1999-01-05 Centre Rech Metallurgique Procede pour fabriquer une eponge de fer a faible teneur en soufre.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1923803A (en) * 1930-10-16 1933-08-22 Trent Process Corp Briquette and method of producing same
US2495225A (en) * 1947-10-07 1950-01-24 Russell C Buehl Method for the production of low sulfur sponge iron
US2939784A (en) * 1958-09-26 1960-06-07 Union Carbide Corp Process for elimination of sulfur from metals
US3642465A (en) * 1969-06-16 1972-02-15 Lummus Co Process for the production of highly prereduced oxide pellets
US3748116A (en) * 1970-08-24 1973-07-24 Bethlehem Steel Corp Method for producing metallic iron powder from iron ore concentrate

Also Published As

Publication number Publication date
SE7509161L (sv) 1976-02-20
DE2536726A1 (de) 1976-03-04
AU8387675A (en) 1977-02-17
US3993472A (en) 1976-11-23
DE2536726C2 (de) 1982-11-04
FR2282473A2 (fr) 1976-03-19
GB1523921A (en) 1978-09-06
CA1039510A (en) 1978-10-03
SE414792B (sv) 1980-08-18
FR2282473B2 (ja) 1980-12-19
JPS5146600A (ja) 1976-04-21

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