FR1073811A - Procédé de réduction de minerais - Google Patents

Procédé de réduction de minerais

Info

Publication number
FR1073811A
FR1073811A FR1073811DA FR1073811A FR 1073811 A FR1073811 A FR 1073811A FR 1073811D A FR1073811D A FR 1073811DA FR 1073811 A FR1073811 A FR 1073811A
Authority
FR
France
Prior art keywords
reduction process
ore reduction
ore
reduction
Prior art date
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
Other languages
English (en)
Inventor
Frans Martin Wiberg
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
Application granted granted Critical
Publication of FR1073811A publication Critical patent/FR1073811A/fr
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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric 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
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR1073811D 1951-01-27 1952-01-25 Procédé de réduction de minerais Expired FR1073811A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE1073811X 1951-01-27
SE2767080X 1951-01-27
SE1012754X 1951-01-27
SE717851X 1951-01-27

Publications (1)

Publication Number Publication Date
FR1073811A true FR1073811A (fr) 1954-09-29

Family

ID=32966644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1073811D Expired FR1073811A (fr) 1951-01-27 1952-01-25 Procédé de réduction de minerais

Country Status (2)

Country Link
US (1) US2767080A (fr)
FR (1) FR1073811A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423080A (en) * 1963-11-06 1969-01-21 Interlake Steel Corp Electric arc furnace
US3346367A (en) * 1964-05-26 1967-10-10 Bailey Inv S Inc Shrouded fuel blast furnace operation
US3522034A (en) * 1969-06-30 1970-07-28 Ervin G Bailey Supplying fuel as part of the blast furnace charge
JPS5028052B1 (fr) * 1970-12-28 1975-09-12

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1551554A (en) * 1925-09-01 Fbitz obbiner
US406210A (en) * 1889-07-02 Process of reducing metallic ores
US768553A (en) * 1903-06-16 1904-08-23 Jose Baxeres De Alzugaray Manufacture of iron and steel and their alloys.
US981280A (en) * 1910-05-12 1911-01-10 John T Jones Method of reducing iron ore.
US1054051A (en) * 1911-02-24 1913-02-25 Rollin C Steese Preparing coke for charging blast-furnaces.
US1148782A (en) * 1914-01-14 1915-08-03 William D Kilbourn Process for the reduction of metals from their ores by carbon from solid fuel.
US1215857A (en) * 1916-05-23 1917-02-13 Michael A Rebert Process of producing metallic alloys.
US2082359A (en) * 1934-11-24 1937-06-01 Esslingen Maschf Method of manufacturing cast iron and malleable pig castings employing briquetted iron alloys
US2127633A (en) * 1935-05-08 1938-08-23 St Joseph Lead Co Smelting of zinciferous materials

Also Published As

Publication number Publication date
US2767080A (en) 1956-10-16

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