GB2159726B - Apparatus for separating solid material in a circulating fluidized bed reactor - Google Patents

Apparatus for separating solid material in a circulating fluidized bed reactor

Info

Publication number
GB2159726B
GB2159726B GB08513916A GB8513916A GB2159726B GB 2159726 B GB2159726 B GB 2159726B GB 08513916 A GB08513916 A GB 08513916A GB 8513916 A GB8513916 A GB 8513916A GB 2159726 B GB2159726 B GB 2159726B
Authority
GB
United Kingdom
Prior art keywords
fluidized bed
solid material
bed reactor
circulating fluidized
separating solid
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
GB08513916A
Other versions
GB2159726A (en
GB8513916D0 (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/en
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of GB8513916D0 publication Critical patent/GB8513916D0/en
Publication of GB2159726A publication Critical patent/GB2159726A/en
Application granted granted Critical
Publication of GB2159726B publication Critical patent/GB2159726B/en
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
GB08513916A 1984-06-01 1985-06-03 Apparatus for separating solid material in a circulating fluidized bed reactor Expired GB2159726B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI842202A FI842202A0 (en) 1984-06-01 1984-06-01 ANCILLATION OF THE FAST MATERIAL I REACTOR WITH CIRCULAR BEDD.
FI844442A FI70528C (en) 1984-06-01 1984-11-13 Apparatus for separating solids in circulating bed reactor.

Publications (3)

Publication Number Publication Date
GB8513916D0 GB8513916D0 (en) 1985-07-03
GB2159726A GB2159726A (en) 1985-12-11
GB2159726B true GB2159726B (en) 1988-03-02

Family

ID=26157613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08513916A Expired GB2159726B (en) 1984-06-01 1985-06-03 Apparatus for separating solid material in a circulating fluidized bed reactor

Country Status (6)

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

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 (en) * 1985-11-19 1992-07-10 Ahlstroem Oy Method and apparatus for controlling the operation of a fluidized bed reactor
WO1987003668A1 (en) * 1985-12-09 1987-06-18 A. Ahlstrom Corporation A circulating fluidized bed reactor and a method of separating solid material from the flue gases
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 (en) * 1993-03-15 1994-09-22 Buehler Ag Fluidized bed

Family Cites Families (1)

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

Also Published As

Publication number Publication date
SE8502499D0 (en) 1985-05-21
FI844442L (en) 1985-12-02
SE8502499L (en) 1985-12-02
FI70528C (en) 1987-11-25
FI70528B (en) 1986-06-06
SE460951B (en) 1989-12-11
DE3517986A1 (en) 1985-12-05
DE3517986C2 (en) 1989-06-01
GB2159726A (en) 1985-12-11
AU4261185A (en) 1985-12-05
AU557224B2 (en) 1986-12-11
CA1258037A (en) 1989-08-01
GB8513916D0 (en) 1985-07-03
FI844442A0 (en) 1984-11-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950603