SE384226B - MAKE REDUCTION OF FINE DISTRIBUTED IRON OXIDE MATERIALS IN FLOAT BED - Google Patents

MAKE REDUCTION OF FINE DISTRIBUTED IRON OXIDE MATERIALS IN FLOAT BED

Info

Publication number
SE384226B
SE384226B SE7406695*1A SE7406695A SE384226B SE 384226 B SE384226 B SE 384226B SE 7406695 A SE7406695 A SE 7406695A SE 384226 B SE384226 B SE 384226B
Authority
SE
Sweden
Prior art keywords
iron oxide
oxide materials
float bed
make reduction
fine distributed
Prior art date
Application number
SE7406695*1A
Other languages
Swedish (sv)
Other versions
SE7406695L (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 CA226,753A priority patent/CA1070954A/en
Priority to DE2521038A priority patent/DE2521038C3/en
Priority to FR7515443A priority patent/FR2272176B1/fr
Priority to IT49647/75A priority patent/IT1035769B/en
Priority to BE156433A priority patent/BE829170A/en
Priority to LU72504A priority patent/LU72504A1/xx
Priority to NL7505896A priority patent/NL7505896A/en
Priority to JP50059354A priority patent/JPS50159401A/ja
Priority to SU752136152A priority patent/SU850012A3/en
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
CA226,753A CA1070954A (en) 1974-05-20 1975-05-12 Method of reducing finely grained material containing iron oxides in a fluid 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
BE156433A BE829170A (en) 1974-05-20 1975-05-16 PROCESS FOR REDUCTION IN A FLUIDIZED BED OF A MATERIAL CONTAINING IRON OXIDES
IT49647/75A IT1035769B (en) 1974-05-20 1975-05-16 PROCEDURE TO REDUCE MATERIAL
FR7515443A FR2272176B1 (en) 1974-05-20 1975-05-16
LU72504A LU72504A1 (en) 1974-05-20 1975-05-16
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
SU752136152A SU850012A3 (en) 1974-05-20 1975-05-20 Method of redusing iron ore materials in bolling layer
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 SE7406695L (en) 1975-11-21
SE384226B true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002652A1 (en) * 1979-05-29 1980-12-11 Stora Kopparbergs Bergslags Ab Apparatus for reducing finely divided iron oxide material

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002652A1 (en) * 1979-05-29 1980-12-11 Stora Kopparbergs Bergslags Ab Apparatus for reducing finely divided iron oxide material

Also Published As

Publication number Publication date
LU72504A1 (en) 1975-08-28
AU8094075A (en) 1976-11-11
DE2521038B2 (en) 1980-10-09
GB1470938A (en) 1977-04-21
FR2272176B1 (en) 1977-12-09
SE7406695L (en) 1975-11-21
DE2521038A1 (en) 1975-11-27
FR2272176A1 (en) 1975-12-19
JPS50159401A (en) 1975-12-24
DE2521038C3 (en) 1981-09-17
BE829170A (en) 1975-09-15
NL7505896A (en) 1975-11-24
SU850012A3 (en) 1981-07-23
IT1035769B (en) 1979-10-20
CA1070954A (en) 1980-02-05

Similar Documents

Publication Publication Date Title
SE415668B (en) Durable alloy in the form of SFEROIDAL PARTICLES AND SET TO MAKE IT
SE7502503L (en) BURNING IN FLUIDIZED BED OF ALKALIKLORIDE WASTE
HK9582A (en) Improvements in or relation to the fabrication of semoconductor device
ZA752862B (en) Improvements in or relating to the dewatering of sludges
ZA755837B (en) Improvements in or relating to the comminution of solids
SE7806397L (en) MIXTURE OF ORGANOTITANATE AND PRODUCED TO PRODUCE THE SAME
AU8141075A (en) Mixing of particulate materials
SE7511612L (en) PREPARATION OF SURFACTIVE MATERIAL
IT968216B (en) CONSTRUCTION ELEMENTS THAT PREVENT EROSION IN THE FORM OF SEWN VELVET TAPES
SE387366B (en) KIT FOR REDUCTION OF FINELY DISTRIBUTED METALOXIDE MATERIAL
SE7509566L (en) FLOWER MIXTURE FOR USE IN THE MANUFACTURE OF FOAMPLASTS
SE413159B (en) SET AND DEVICE FOR REGULATING THE LEVELS OF THE BEDS IN A BEDROOM
SE384226B (en) MAKE REDUCTION OF FINE DISTRIBUTED IRON OXIDE MATERIALS IN FLOAT BED
SE7502369L (en) MAKE A REDUCTION OF Fine-grained IRON OXY-CONTAINING MATERIAL IN FLOATING BED
ZA75919B (en) Improvements in or relating to the sterilization of particulate solid materials
SE7513661L (en) WAY TO FAST AND GRANULATE COMPOSITION MATERIAL
MY8000223A (en) Improvements in and relating to magnetic materials
ZA716445B (en) Improvements in and relating to the manufacture of reprographic materials
ZA746058B (en) Improvements in or relating to the retreading of tyress
ZA757003B (en) Improvements in or relating to cephalosporins
SE393399B (en) MATERIAL REDUCTION KIT AND DEVICE ACCORDING TO PATENT 371 651
ZA753749B (en) Improvements in or relating to the manufacture of balls
SE7414860L (en) CONTROL DEVICE IN THE EVENT OF ROAD TURN
SE395899B (en) SET FOR INCORPORATION OF THE ADDITIONAL SUBJECT IN POLYMERISAT
ZA756948B (en) Improvements in or relating to the development of diazotype materials

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7406695-2

Format of ref document f/p: F