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SE384226B - Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd - Google Patents

Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd

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
English (en)
Other versions
SE7406695L (sv
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/sv
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/de
Priority to BE156433A priority patent/BE829170A/xx
Priority to LU72504A priority patent/LU72504A1/xx
Priority to IT49647/75A priority patent/IT1035769B/it
Priority to FR7515443A priority patent/FR2272176B1/fr
Priority to JP50059354A priority patent/JPS50159401A/ja
Priority to SU752136152A priority patent/SU850012A3/ru
Priority to NL7505896A priority patent/NL7505896A/xx
Publication of SE7406695L publication Critical patent/SE7406695L/sv
Publication of SE384226B publication Critical patent/SE384226B/sv
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 Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd SE384226B (sv)

Priority Applications (13)

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
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 (de) 1974-05-20 1975-05-12 Verfahren zur trockenen Reduktion von feinkörnigem, Eisenoxid enthaltendem Material bei hohen Temperaturen mit Reduktionsgasen nach dem Wirbelbettverfahren
IT49647/75A IT1035769B (it) 1974-05-20 1975-05-16 Procedimento per ridurre materiale
LU72504A LU72504A1 (sv) 1974-05-20 1975-05-16
BE156433A BE829170A (fr) 1974-05-20 1975-05-16 Procede de reduction en lit fluidise d'une matiere contenant des oxydes de fer
FR7515443A FR2272176B1 (sv) 1974-05-20 1975-05-16
JP50059354A JPS50159401A (sv) 1974-05-20 1975-05-20
SU752136152A SU850012A3 (ru) 1974-05-20 1975-05-20 Способ восстановлени железорудныхМАТЕРиАлОВ B Кип щЕМ СлОЕ
NL7505896A NL7505896A (nl) 1974-05-20 1975-05-20 Werkwijze voor het reduceren van ijzeroxyden in een gefluidiseerd bed.
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 (sv) 1974-05-20 1974-05-20 Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd

Publications (2)

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

Family

ID=20321164

Family Applications (1)

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

Country Status (11)

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

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 (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.
DE10101157A1 (de) * 2001-01-12 2002-07-18 Mg Technologies Ag Verfahren zum Erzeugen eines Gemisches aus Eisenerz und Schwelkoks

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

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