CA1258037A - Appareil pour la separation des solides dans un reacteur a lit fluidise en circulation - Google Patents

Appareil pour la separation des solides dans un reacteur a lit fluidise en circulation

Info

Publication number
CA1258037A
CA1258037A CA000482775A CA482775A CA1258037A CA 1258037 A CA1258037 A CA 1258037A CA 000482775 A CA000482775 A CA 000482775A CA 482775 A CA482775 A CA 482775A CA 1258037 A CA1258037 A CA 1258037A
Authority
CA
Canada
Prior art keywords
vortex chamber
reactor
vortex
fluidized bed
solid material
Prior art date
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
CA000482775A
Other languages
English (en)
Inventor
Folke Engstrom
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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
Priority claimed from FI842202A external-priority patent/FI842202A0/fi
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Application granted granted Critical
Publication of CA1258037A publication Critical patent/CA1258037A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • 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
    • 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
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/04—Multiple arrangement thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/15026—Cyclone separators with horizontal axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Cyclones (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CA000482775A 1984-06-01 1985-05-30 Appareil pour la separation des solides dans un reacteur a lit fluidise en circulation Expired CA1258037A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI842202 1984-06-01
FI842202A FI842202A0 (fi) 1984-06-01 1984-06-01 Anordning foer avskiljning av fast material i reaktor med cirkulerande baedd.
FI844442A FI70528C (fi) 1984-06-01 1984-11-13 Anordning foer avskiljning av fast material i reaktor med cirkulerande baedd.
FI844442 1984-11-13

Publications (1)

Publication Number Publication Date
CA1258037A true CA1258037A (fr) 1989-08-01

Family

ID=26157613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000482775A Expired CA1258037A (fr) 1984-06-01 1985-05-30 Appareil pour la separation des solides dans un reacteur a lit fluidise en circulation

Country Status (6)

Country Link
AU (1) AU557224B2 (fr)
CA (1) CA1258037A (fr)
DE (1) DE3517986A1 (fr)
FI (1) FI70528C (fr)
GB (1) GB2159726B (fr)
SE (1) SE460951B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171542A (en) * 1984-03-20 1992-12-15 A. Ahlstrom Corporation Circulating fluidized bed reactor
US4900516A (en) * 1984-06-01 1990-02-13 A. Ahlstrom Corporation Fluidized bed reactor
FI86105C (fi) * 1985-11-19 1992-07-10 Ahlstroem Oy Foerfarande och anordning foer reglering av en virvelbaeddsreaktors funktion.
DE3580488D1 (de) * 1985-12-09 1990-12-13 Ahlstroem Oy Reaktor mit zirkulierendem wirbelbett, verfahren zum trennen von feststoffen aus rauchgas.
US4869207A (en) * 1987-07-13 1989-09-26 A. Ahlstrom Corporation Circulating fluidized bed reactor
US5174799A (en) * 1990-04-06 1992-12-29 Foster Wheeler Energy Corporation Horizontal cyclone separator for a fluidized bed reactor
DE4308103A1 (de) * 1993-03-15 1994-09-22 Buehler Ag Wirbelbett

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62468C (fi) * 1981-08-24 1983-01-10 Ahlstroem Oy Virvelbaeddsreaktor

Also Published As

Publication number Publication date
AU557224B2 (en) 1986-12-11
DE3517986C2 (fr) 1989-06-01
GB2159726B (en) 1988-03-02
GB2159726A (en) 1985-12-11
FI844442A0 (fi) 1984-11-13
SE8502499D0 (sv) 1985-05-21
FI70528B (fi) 1986-06-06
AU4261185A (en) 1985-12-05
GB8513916D0 (en) 1985-07-03
FI844442L (fi) 1985-12-02
FI70528C (fi) 1987-11-25
SE460951B (sv) 1989-12-11
SE8502499L (sv) 1985-12-02
DE3517986A1 (de) 1985-12-05

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Legal Events

Date Code Title Description
MKEX Expiry