AT407530B - Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett - Google Patents

Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett Download PDF

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Publication number
AT407530B
AT407530B AT0131599A AT131599A AT407530B AT 407530 B AT407530 B AT 407530B AT 0131599 A AT0131599 A AT 0131599A AT 131599 A AT131599 A AT 131599A AT 407530 B AT407530 B AT 407530B
Authority
AT
Austria
Prior art keywords
fluidized bed
bed reactor
fine
fine fraction
line
Prior art date
Application number
AT0131599A
Other languages
German (de)
English (en)
Other versions
ATA131599A (de
Inventor
Konstantin Dipl Ing Milionis
Johann Dipl In Reidetschlaeger
Original Assignee
Voest Alpine Ind Anlagen
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 Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Priority to AT0131599A priority Critical patent/AT407530B/de
Priority to AU52167/00A priority patent/AU5216700A/en
Priority to PCT/EP2000/004797 priority patent/WO2001009393A1/fr
Publication of ATA131599A publication Critical patent/ATA131599A/de
Application granted granted Critical
Publication of AT407530B publication Critical patent/AT407530B/de

Links

Classifications

    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00654—Controlling the process by measures relating to the particulate material
    • B01J2208/00672—Particle size selection
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT0131599A 1999-07-29 1999-07-29 Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett AT407530B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0131599A AT407530B (de) 1999-07-29 1999-07-29 Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett
AU52167/00A AU5216700A (en) 1999-07-29 2000-05-26 Method for removing fine-particled material from a fluidised bed
PCT/EP2000/004797 WO2001009393A1 (fr) 1999-07-29 2000-05-26 Procede d'elimination d'un materiau forme de microparticules d'un lit fluidise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0131599A AT407530B (de) 1999-07-29 1999-07-29 Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett

Publications (2)

Publication Number Publication Date
ATA131599A ATA131599A (de) 2000-08-15
AT407530B true AT407530B (de) 2001-04-25

Family

ID=3511244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0131599A AT407530B (de) 1999-07-29 1999-07-29 Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett

Country Status (3)

Country Link
AT (1) AT407530B (fr)
AU (1) AU5216700A (fr)
WO (1) WO2001009393A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2658524A1 (fr) * 2006-07-21 2008-01-24 Corus Technology Bv Procede et appareil pour la reduction d'un materiau metallifere en un produit de reduction
US9511339B2 (en) * 2013-08-30 2016-12-06 Honeywell International Inc. Series coupled fluidized bed reactor units including cyclonic plenum assemblies and related methods of hydrofluorination

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532489A (en) * 1966-06-03 1970-10-06 Wienert Fritz Otto Method and apparatus for reducing metal oxides
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
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
ATE191751T1 (de) * 1994-12-29 2000-04-15 Po Hang Iron & Steel Reduziervorrichtung des fluidartbetttyps für eisenerzteilchen und verfahren

Also Published As

Publication number Publication date
ATA131599A (de) 2000-08-15
WO2001009393A1 (fr) 2001-02-08
AU5216700A (en) 2001-02-19

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Legal Events

Date Code Title Description
RZN Patent revoked
ELJ Ceased due to non-payment of the annual fee