SE7406695L - SEE FOR REDUCTION OF FINE-GRAY IRON OXIDE-MATERIAL IN FLOATING BED. - Google Patents

SEE FOR REDUCTION OF FINE-GRAY IRON OXIDE-MATERIAL IN FLOATING BED.

Info

Publication number
SE7406695L
SE7406695L SE7406695A SE7406695A SE7406695L SE 7406695 L SE7406695 L SE 7406695L SE 7406695 A SE7406695 A SE 7406695A SE 7406695 A SE7406695 A SE 7406695A SE 7406695 L SE7406695 L SE 7406695L
Authority
SE
Sweden
Prior art keywords
fine
reduction
see
iron oxide
floating bed
Prior art date
Application number
SE7406695A
Other languages
Swedish (sv)
Other versions
SE384226B (en
Inventor
P H Collin
B Widell
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
Priority to SE7406695*1A priority Critical patent/SE384226B/en
Priority to GB1883375A priority patent/GB1470938A/en
Priority to AU80940/75A priority patent/AU490489B2/en
Priority to DE2521038A priority patent/DE2521038C3/en
Priority to CA226,753A priority patent/CA1070954A/en
Priority to LU72504A priority patent/LU72504A1/xx
Priority to IT49647/75A priority patent/IT1035769B/en
Priority to FR7515443A priority patent/FR2272176B1/fr
Priority to BE156433A priority patent/BE829170A/en
Priority to SU752136152A priority patent/SU850012A3/en
Priority to NL7505896A priority patent/NL7505896A/en
Priority to JP50059354A priority patent/JPS50159401A/ja
Publication of SE7406695L publication Critical patent/SE7406695L/en
Publication of SE384226B publication Critical patent/SE384226B/en
Priority to US05/810,977 priority patent/US4084958A/en

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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
SE7406695*1A 1974-05-20 1974-05-20 MAKE REDUCTION OF FINE DISTRIBUTED IRON OXIDE MATERIALS IN FLOAT BED SE384226B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE7406695*1A SE384226B (en) 1974-05-20 1974-05-20 MAKE REDUCTION OF FINE DISTRIBUTED IRON OXIDE MATERIALS IN FLOAT BED
GB1883375A GB1470938A (en) 1974-05-20 1975-05-05 Method of reducing particulate material containing iron oxides in a fluidized bed
AU80940/75A AU490489B2 (en) 1974-05-20 1975-05-08 Method of reducing fine grained material containing iron oxides ina fluidized bed
DE2521038A DE2521038C3 (en) 1974-05-20 1975-05-12 Process for the dry reduction of fine-grained material containing iron oxide at high temperatures with reducing gases according to the fluidized bed process
CA226,753A CA1070954A (en) 1974-05-20 1975-05-12 Method of reducing finely grained material containing iron oxides in a fluid bed
FR7515443A FR2272176B1 (en) 1974-05-20 1975-05-16
IT49647/75A IT1035769B (en) 1974-05-20 1975-05-16 PROCEDURE TO REDUCE MATERIAL
LU72504A LU72504A1 (en) 1974-05-20 1975-05-16
BE156433A BE829170A (en) 1974-05-20 1975-05-16 PROCESS FOR REDUCTION IN A FLUIDIZED BED OF A MATERIAL CONTAINING IRON OXIDES
SU752136152A SU850012A3 (en) 1974-05-20 1975-05-20 Method of redusing iron ore materials in bolling layer
NL7505896A NL7505896A (en) 1974-05-20 1975-05-20 PROCEDURE FOR REDUCING IRON OXIDES IN A FLUIDIZED BED.
JP50059354A JPS50159401A (en) 1974-05-20 1975-05-20
US05/810,977 US4084958A (en) 1974-05-20 1977-06-29 Method of reducing finely grained material containing iron oxides in a fluid bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406695*1A SE384226B (en) 1974-05-20 1974-05-20 MAKE REDUCTION OF FINE DISTRIBUTED IRON OXIDE MATERIALS IN FLOAT BED

Publications (2)

Publication Number Publication Date
SE7406695L true SE7406695L (en) 1975-11-21
SE384226B SE384226B (en) 1976-04-26

Family

ID=20321164

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406695*1A SE384226B (en) 1974-05-20 1974-05-20 MAKE REDUCTION OF FINE DISTRIBUTED IRON OXIDE MATERIALS IN FLOAT BED

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE419129B (en) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab DEVICE FOR REDUCING FINE DISTRIBUTED IRON OXIDE-CONTAINING MATERIAL IN A CIRCULATING FLOAT BED
DE3835332A1 (en) * 1988-10-17 1990-04-19 Ralph Weber METHOD FOR PRODUCING STEEL FROM FINE ORE
AT390622B (en) * 1988-10-25 1990-06-11 Voest Alpine Ind Anlagen METHOD AND INSTALLATION FOR THE PRODUCTION OF LIQUID PIG IRON
FR2683829B1 (en) * 1991-11-19 1994-07-22 Siderurgie Fse Inst Rech CIRCULATING FLUIDIZED BED IRON ORE REDUCTION TREATMENT PLANT.
DE10101157A1 (en) * 2001-01-12 2002-07-18 Mg Technologies Ag Process for producing a mixture of iron ore and smoldering coke

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186887B (en) * 1959-06-18 1965-02-11 Demag Elektrometallurgie Gmbh Process and device for refining fine-grain iron ores in an electrically heated floating bed made of fine coal

Also Published As

Publication number Publication date
DE2521038A1 (en) 1975-11-27
BE829170A (en) 1975-09-15
LU72504A1 (en) 1975-08-28
GB1470938A (en) 1977-04-21
AU8094075A (en) 1976-11-11
JPS50159401A (en) 1975-12-24
FR2272176B1 (en) 1977-12-09
FR2272176A1 (en) 1975-12-19
SU850012A3 (en) 1981-07-23
DE2521038B2 (en) 1980-10-09
NL7505896A (en) 1975-11-24
DE2521038C3 (en) 1981-09-17
SE384226B (en) 1976-04-26
CA1070954A (en) 1980-02-05
IT1035769B (en) 1979-10-20

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