SE380830B - Forfarande for okning av metalliseringsgraden hos kraftigt reducerad jernmalm i partikelform - Google Patents

Forfarande for okning av metalliseringsgraden hos kraftigt reducerad jernmalm i partikelform

Info

Publication number
SE380830B
SE380830B SE6914156A SE1415669A SE380830B SE 380830 B SE380830 B SE 380830B SE 6914156 A SE6914156 A SE 6914156A SE 1415669 A SE1415669 A SE 1415669A SE 380830 B SE380830 B SE 380830B
Authority
SE
Sweden
Prior art keywords
powerly
metallization
procedure
increasing
degree
Prior art date
Application number
SE6914156A
Other languages
English (en)
Inventor
G A R Bessant
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of SE380830B publication Critical patent/SE380830B/sv

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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
SE6914156A 1968-10-16 1969-10-15 Forfarande for okning av metalliseringsgraden hos kraftigt reducerad jernmalm i partikelform SE380830B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76816268A 1968-10-16 1968-10-16

Publications (1)

Publication Number Publication Date
SE380830B true SE380830B (sv) 1975-11-17

Family

ID=25081725

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6914156A SE380830B (sv) 1968-10-16 1969-10-15 Forfarande for okning av metalliseringsgraden hos kraftigt reducerad jernmalm i partikelform

Country Status (5)

Country Link
US (1) US3637368A (sv)
JP (1) JPS4824606B1 (sv)
GB (1) GB1273810A (sv)
NL (1) NL163825C (sv)
SE (1) SE380830B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963483A (en) * 1972-03-10 1976-06-15 Koppers Company, Inc. Direct reduction steelmaking process
JPS523805U (sv) * 1975-06-24 1977-01-12
US4053301A (en) * 1975-10-14 1977-10-11 Hazen Research, Inc. Process for the direct production of steel
US4046556A (en) * 1976-01-02 1977-09-06 Fierro Esponja, S.A. Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product
US4248627A (en) * 1978-05-16 1981-02-03 Trw Inc. Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures
US4216011A (en) * 1979-04-23 1980-08-05 Hylsa, S.A. Method and apparatus for the secondary gaseous reduction of metal ores
US5869018A (en) 1994-01-14 1999-02-09 Iron Carbide Holdings, Ltd. Two step process for the production of iron carbide from iron oxide
US5690717A (en) * 1995-03-29 1997-11-25 Iron Carbide Holdings, Ltd. Iron carbide process
US5804156A (en) * 1996-07-19 1998-09-08 Iron Carbide Holdings, Ltd. Iron carbide process
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
AU750751B2 (en) 1998-03-31 2002-07-25 Iron Carbide Holdings, Ltd Process for the production of iron carbide from iron oxide using external sources of carbon monoxide
WO2005033347A1 (en) * 2003-10-03 2005-04-14 Corus Technology Bv Method and apparatus for reducing metal-oxygen compounds
US20090308204A1 (en) * 2006-07-21 2009-12-17 Corus Technology Bv Method and apparatus for reducing metalliferous material to a reduction product

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1864593A (en) * 1929-05-15 1932-06-28 Gustafsson Emil Gustaf Torvald Method of producing metal sponge
US3022156A (en) * 1953-09-14 1962-02-20 Texaco Inc Process for reduction of iron orew
US2894831A (en) * 1956-11-28 1959-07-14 Old Bruce Scott Process of fluidized bed reduction of iron ore followed by electric furnace melting
US3028231A (en) * 1959-01-01 1962-04-03 British Iron Steel Research Processing of metallic ores
US3392008A (en) * 1965-07-29 1968-07-09 Exxon Research Engineering Co Production of iron

Also Published As

Publication number Publication date
US3637368A (en) 1972-01-25
NL163825C (nl) 1980-10-15
NL6915382A (sv) 1970-04-20
NL163825B (nl) 1980-05-16
GB1273810A (en) 1972-05-10
JPS4824606B1 (sv) 1973-07-23

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