GB1470938A - Method of reducing particulate material containing iron oxides in a fluidized bed - Google Patents

Method of reducing particulate material containing iron oxides in a fluidized bed

Info

Publication number
GB1470938A
GB1470938A GB1883375A GB1883375A GB1470938A GB 1470938 A GB1470938 A GB 1470938A GB 1883375 A GB1883375 A GB 1883375A GB 1883375 A GB1883375 A GB 1883375A GB 1470938 A GB1470938 A GB 1470938A
Authority
GB
United Kingdom
Prior art keywords
iron oxides
material containing
fluidized bed
containing iron
carbonaceous material
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
GB1883375A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Publication of GB1470938A publication Critical patent/GB1470938A/en
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
    • C21B13/0033—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
GB1883375A 1974-05-20 1975-05-05 Method of reducing particulate material containing iron oxides in a fluidized bed Expired GB1470938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406695*1A SE384226B (sv) 1974-05-20 1974-05-20 Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd

Publications (1)

Publication Number Publication Date
GB1470938A true GB1470938A (en) 1977-04-21

Family

ID=20321164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1883375A Expired GB1470938A (en) 1974-05-20 1975-05-05 Method of reducing particulate material containing iron oxides in a fluidized bed

Country Status (11)

Country Link
JP (1) JPS50159401A (enExample)
BE (1) BE829170A (enExample)
CA (1) CA1070954A (enExample)
DE (1) DE2521038C3 (enExample)
FR (1) FR2272176B1 (enExample)
GB (1) GB1470938A (enExample)
IT (1) IT1035769B (enExample)
LU (1) LU72504A1 (enExample)
NL (1) NL7505896A (enExample)
SE (1) SE384226B (enExample)
SU (1) SU850012A3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002055744A3 (de) * 2001-01-12 2004-01-08 Outokumpu Oy Verfahren zum erzeugen eines gemisches aus eisenerz und schwelkoks

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE419129B (sv) 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
AT382165B (de) * 1983-08-18 1987-01-26 Voest Alpine Ag Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
AT390622B (de) * 1988-10-25 1990-06-11 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von fluessigem roheisen
FR2683829B1 (fr) * 1991-11-19 1994-07-22 Siderurgie Fse Inst Rech Installation de traitement de reduction du minerai de fer en lit fluidise circulant.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186887B (de) * 1959-06-18 1965-02-11 Demag Elektrometallurgie Gmbh Verfahren und Vorrichtung zur Verhuettung feinkoerniger Eisenerze in einem elektrisch, mittels Elektroden erhitzten Schwebebett aus Feinkohle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002055744A3 (de) * 2001-01-12 2004-01-08 Outokumpu Oy Verfahren zum erzeugen eines gemisches aus eisenerz und schwelkoks

Also Published As

Publication number Publication date
AU8094075A (en) 1976-11-11
LU72504A1 (enExample) 1975-08-28
DE2521038C3 (de) 1981-09-17
BE829170A (fr) 1975-09-15
JPS50159401A (enExample) 1975-12-24
CA1070954A (en) 1980-02-05
SE7406695L (sv) 1975-11-21
DE2521038A1 (de) 1975-11-27
FR2272176A1 (enExample) 1975-12-19
DE2521038B2 (de) 1980-10-09
NL7505896A (nl) 1975-11-24
SU850012A3 (ru) 1981-07-23
FR2272176B1 (enExample) 1977-12-09
SE384226B (sv) 1976-04-26
IT1035769B (it) 1979-10-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee
732 Registration of transactions, instruments or events in the register (sect. 32/1977)