FR2272176B1 - - Google Patents

Info

Publication number
FR2272176B1
FR2272176B1 FR7515443A FR7515443A FR2272176B1 FR 2272176 B1 FR2272176 B1 FR 2272176B1 FR 7515443 A FR7515443 A FR 7515443A FR 7515443 A FR7515443 A FR 7515443A FR 2272176 B1 FR2272176 B1 FR 2272176B1
Authority
FR
France
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
FR7515443A
Other languages
French (fr)
Other versions
FR2272176A1 (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 FR2272176A1 publication Critical patent/FR2272176A1/fr
Application granted granted Critical
Publication of FR2272176B1 publication Critical patent/FR2272176B1/fr
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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
FR7515443A 1974-05-20 1975-05-16 Expired FR2272176B1 (en)

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
FR2272176A1 FR2272176A1 (en) 1975-12-19
FR2272176B1 true FR2272176B1 (en) 1977-12-09

Family

ID=20321164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515443A Expired FR2272176B1 (en) 1974-05-20 1975-05-16

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
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
SE7406695L (en) 1975-11-21
IT1035769B (en) 1979-10-20

Similar Documents

Publication Publication Date Title
JPS50138072A (en)
AU7478474A (en)
BE827400A (en)
AU7253373A (en)
CH578252A5 (en)
CH578204B5 (en)
CH578109A5 (en)
CH577702B5 (en)
CH577686A5 (en)
CH577399A5 (en)
CH577283A5 (en)
CH577150A5 (en)
CH576925A5 (en)
CH576645A5 (en)
CH576020A5 (en)
CH575116A5 (en)
CH574074A5 (en)
CH573545A5 (en)
CH570727A5 (en)
CH569931A5 (en)
CH569303A5 (en)
CH568564A5 (en)
CH567925A5 (en)
CH565470A5 (en)
CH563212A5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse