BE844853A - Procede de reduction directe de minerais de fer dans des reacteurs a lit fluidise et produits obtenus - Google Patents

Procede de reduction directe de minerais de fer dans des reacteurs a lit fluidise et produits obtenus

Info

Publication number
BE844853A
BE844853A BE6045631A BE6045631A BE844853A BE 844853 A BE844853 A BE 844853A BE 6045631 A BE6045631 A BE 6045631A BE 6045631 A BE6045631 A BE 6045631A BE 844853 A BE844853 A BE 844853A
Authority
BE
Belgium
Prior art keywords
fluidized bed
iron ore
products obtained
bed reactors
direct reduction
Prior art date
Application number
BE6045631A
Other languages
English (en)
French (fr)
Inventor
G Malgarini
E Pasero C De Candia
C Raggio
G Alitta
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 filed Critical
Publication of BE844853A publication Critical patent/BE844853A/xx

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
BE6045631A 1975-08-05 1976-08-03 Procede de reduction directe de minerais de fer dans des reacteurs a lit fluidise et produits obtenus BE844853A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50827/75A IT1041142B (it) 1975-08-05 1975-08-05 Perfezionamento al processo di riduzione diretta id minerali di ferro in reattor a letto fluido

Publications (1)

Publication Number Publication Date
BE844853A true BE844853A (fr) 1976-12-01

Family

ID=11273939

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045631A BE844853A (fr) 1975-08-05 1976-08-03 Procede de reduction directe de minerais de fer dans des reacteurs a lit fluidise et produits obtenus

Country Status (10)

Country Link
US (1) US4082545A (no)
AR (1) AR212026A1 (no)
BE (1) BE844853A (no)
DE (1) DE2633691C2 (no)
FR (1) FR2320351A1 (no)
GB (1) GB1549296A (no)
IT (1) IT1041142B (no)
MX (1) MX144756A (no)
NL (1) NL7608725A (no)
NO (1) NO762672L (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU678420B2 (en) * 1992-11-30 1997-05-29 Bogdan Vuletic Process and device for producing pig iron from iron ore

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450279A1 (fr) * 1979-03-01 1980-09-26 Fives Cail Babcock Procede d'attaque chimique en atmosphere gazeuse controlee et a haute temperature d'un minerai et installation pour la mise en oeuvre de ce procede
US4375983A (en) * 1979-04-26 1983-03-08 Hylsa, S.A. Method of making sponge metal
US4312919A (en) * 1980-01-16 1982-01-26 Devanney John W Process of producing a non-agglomerating vanadium coated particle
DE4307484A1 (de) * 1993-03-10 1994-09-15 Metallgesellschaft Ag Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln
US5674308A (en) * 1994-08-12 1997-10-07 Midrex International B.V. Rotterdam, Zurich Branch Spouted bed circulating fluidized bed direct reduction system and method
US5431711A (en) * 1994-08-12 1995-07-11 Midrex International B.V. Rotterdam, Zurich Branch Circulating fluidized bed direct reduction system
US5435831A (en) * 1994-08-12 1995-07-25 Midrex International B.V. Rotterdam, Zurich Branch Circulating fluidizable bed co-processing of fines in a direct reduction system
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
US5876679A (en) * 1997-04-08 1999-03-02 Dorr-Oliver, Inc. Fluid bed reactor
US6132489A (en) * 1998-07-06 2000-10-17 Hylsa, S.A. De C.V. Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
US6224649B1 (en) 1998-07-06 2001-05-01 Hylsa, S.A. De C.V. Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
WO2010028459A1 (en) * 2008-09-15 2010-03-18 Austpac Resources N.L. Direct reduction
NL2030295B1 (en) 2021-12-24 2023-06-30 Renewable Iron Fuel Tech B V A method for producing iron fuel.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900246A (en) * 1953-01-14 1959-08-18 Hydrocarbon Research Inc Iron oxide reduction
US3288590A (en) * 1963-07-22 1966-11-29 Hydrocarbon Research Inc Continuous oxide reduction process
FR1406651A (fr) * 1964-05-27 1965-07-23 Azote Office Nat Ind Procédé de réduction directe des oxydes de fer et lits fluidisés
US3374087A (en) * 1965-11-10 1968-03-19 Exxon Research Engineering Co Production of iron
US3364011A (en) * 1966-02-23 1968-01-16 Exxon Research Engineering Co Process for the production of iron by the direct reduction of iron oxide ore
US3984229A (en) * 1970-04-20 1976-10-05 Boliden Aktiebolag Method for producing coarse powder, hardened iron oxide material from finely divided raw material substantially consisting of hematite and/or magnetite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU678420B2 (en) * 1992-11-30 1997-05-29 Bogdan Vuletic Process and device for producing pig iron from iron ore

Also Published As

Publication number Publication date
FR2320351A1 (fr) 1977-03-04
GB1549296A (en) 1979-08-01
AR212026A1 (es) 1978-04-28
IT1041142B (it) 1980-01-10
DE2633691C2 (de) 1984-09-06
DE2633691A1 (de) 1977-03-03
NL7608725A (nl) 1977-02-08
FR2320351B1 (no) 1978-05-12
NO762672L (no) 1977-02-08
US4082545A (en) 1978-04-04
MX144756A (es) 1981-11-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: IRFID S.P.A. INSTITUTO DI RECEREA FINSIDER PER LA

Effective date: 19850831