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BE818143A - Procede de preparation de la charge solide d'alimentation pour les reacteurs a lit fluidise - Google Patents

Procede de preparation de la charge solide d'alimentation pour les reacteurs a lit fluidise

Info

Publication number
BE818143A
BE818143A BE146992A BE146992A BE818143A BE 818143 A BE818143 A BE 818143A BE 146992 A BE146992 A BE 146992A BE 146992 A BE146992 A BE 146992A BE 818143 A BE818143 A BE 818143A
Authority
BE
Belgium
Prior art keywords
preparing
fluidized bed
bed reactors
solid feed
feed load
Prior art date
Application number
BE146992A
Other languages
English (en)
French (fr)
Inventor
G Malgarini
E Marino
E Pasero
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 BE818143A publication Critical patent/BE818143A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1872—Details of the fluidised bed reactor
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
BE146992A 1973-08-06 1974-07-26 Procede de preparation de la charge solide d'alimentation pour les reacteurs a lit fluidise BE818143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT51856/73A IT990357B (it) 1973-08-06 1973-08-06 Procedimento per la preparazione della fase solida di alimentazione per reattori a letto fluido

Publications (1)

Publication Number Publication Date
BE818143A true BE818143A (fr) 1974-11-18

Family

ID=11275849

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146992A BE818143A (fr) 1973-08-06 1974-07-26 Procede de preparation de la charge solide d'alimentation pour les reacteurs a lit fluidise

Country Status (10)

Country Link
US (1) US3917480A (de)
JP (1) JPS5342284B2 (de)
BE (1) BE818143A (de)
CA (1) CA1025639A (de)
DE (1) DE2434917B2 (de)
FR (1) FR2240045B1 (de)
GB (1) GB1473565A (de)
IT (1) IT990357B (de)
LU (1) LU70537A1 (de)
NL (1) NL166067C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439932B (sv) * 1980-11-10 1985-07-08 Skf Steel Eng Ab Forfarande for framstellning av metall ur finkorniga metalloxidmaterial
AT400578B (de) * 1994-03-24 1996-01-25 Voest Alpine Ind Anlagen Verfahren zum aufbereiten von feinerz
DE19711629C2 (de) * 1997-03-20 2000-01-13 Ferrostaal Ag Verfahren und Vorrichtung zur Vorbereitung von Feinerzen für die Direktreduktion
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
AT407346B (de) * 1999-07-27 2001-02-26 Voest Alpine Ind Anlagen Verfahren zum aufbereiten von feinkörnigem erz
CZ2004963A3 (cs) * 2002-03-14 2004-12-15 Honeywell International Inc. Směsi obsahující pentafluorpropan
AT506837B1 (de) 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958596A (en) * 1957-08-14 1960-11-01 United States Steel Corp Method for agglomerating iron ore fines
US3251678A (en) * 1964-11-25 1966-05-17 Exxon Research Engineering Co Fluid bed process
US3383200A (en) * 1966-11-28 1968-05-14 Hydrocarbon Research Inc Reduction of metallic oxides
US3776533A (en) * 1970-01-28 1973-12-04 Dravo Corp Apparatus for continuous heat processing of ore pellets

Also Published As

Publication number Publication date
DE2434917C3 (de) 1979-08-02
IT990357B (it) 1975-06-20
JPS5071505A (de) 1975-06-13
JPS5342284B2 (de) 1978-11-10
LU70537A1 (de) 1974-11-28
NL166067C (nl) 1981-06-15
FR2240045B1 (de) 1977-10-21
GB1473565A (en) 1977-05-18
FR2240045A1 (de) 1975-03-07
NL7410042A (nl) 1975-02-10
DE2434917A1 (de) 1975-02-20
US3917480A (en) 1975-11-04
CA1025639A (en) 1978-02-07
DE2434917B2 (de) 1978-11-30
NL166067B (nl) 1981-01-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRO SVILUPPO MATERIALI S.P.A.

Effective date: 19890731