NL6915382A - - Google Patents

Info

Publication number
NL6915382A
NL6915382A NL6915382A NL6915382A NL6915382A NL 6915382 A NL6915382 A NL 6915382A NL 6915382 A NL6915382 A NL 6915382A NL 6915382 A NL6915382 A NL 6915382A NL 6915382 A NL6915382 A NL 6915382A
Authority
NL
Netherlands
Application number
NL6915382A
Other versions
NL163825B (nl
NL163825C (nl
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 NL6915382A publication Critical patent/NL6915382A/xx
Publication of NL163825B publication Critical patent/NL163825B/xx
Application granted granted Critical
Publication of NL163825C publication Critical patent/NL163825C/xx

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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
NL6915382.A 1968-10-16 1969-10-10 Werkwijze voor het trapsgewijs reduceren van ijzererts in gefluidiseerde bedden. NL163825C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6915382A true NL6915382A (OSRAM) 1970-04-20
NL163825B NL163825B (nl) 1980-05-16
NL163825C NL163825C (nl) 1980-10-15

Family

ID=25081725

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6915382.A NL163825C (nl) 1968-10-16 1969-10-10 Werkwijze voor het trapsgewijs reduceren van ijzererts in gefluidiseerde bedden.

Country Status (5)

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

Families Citing this family (14)

* 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 (OSRAM) * 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
AUPO276496A0 (en) * 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
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
RU2450057C2 (ru) * 2006-07-21 2012-05-10 Тата Стил Недерланд Текнолоджи Б.В. Способ и устройство для проведения восстановления металлосодержащего материала до продукта восстановления

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
GB1273810A (en) 1972-05-10
US3637368A (en) 1972-01-25
SE380830B (sv) 1975-11-17
NL163825B (nl) 1980-05-16
NL163825C (nl) 1980-10-15
JPS4824606B1 (OSRAM) 1973-07-23

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maximum lifetime of a patent