DE3675768D1 - Verfahren und vorrichtung zur abtrennung von feststoffteilchen aus abgasen in einem zirkulierenden fliessbettreaktor. - Google Patents

Verfahren und vorrichtung zur abtrennung von feststoffteilchen aus abgasen in einem zirkulierenden fliessbettreaktor.

Info

Publication number
DE3675768D1
DE3675768D1 DE8686900775T DE3675768T DE3675768D1 DE 3675768 D1 DE3675768 D1 DE 3675768D1 DE 8686900775 T DE8686900775 T DE 8686900775T DE 3675768 T DE3675768 T DE 3675768T DE 3675768 D1 DE3675768 D1 DE 3675768D1
Authority
DE
Germany
Prior art keywords
exhaust gases
solid particles
bed reactor
fluid bed
circulating fluid
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 - Fee Related
Application number
DE8686900775T
Other languages
English (en)
Inventor
Folke Engstroem
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.)
Amec Foster Wheeler Energia Oy
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
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Application granted granted Critical
Publication of DE3675768D1 publication Critical patent/DE3675768D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01J8/005—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
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • 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
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • 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
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge
    • 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
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00415—Controlling the temperature using electric heating or cooling elements electric resistance heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/101—Entrained or fast fluidised bed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Cyclones (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
DE8686900775T 1985-01-11 1986-01-09 Verfahren und vorrichtung zur abtrennung von feststoffteilchen aus abgasen in einem zirkulierenden fliessbettreaktor. Expired - Fee Related DE3675768D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI850134A FI75505C (fi) 1985-01-11 1985-01-11 Foerfarande och anordning foer avskiljning av fast material ur roekgaserna fraon en reaktor med cirkulerande baedd.
PCT/FI1986/000002 WO1986003986A1 (en) 1985-01-11 1986-01-09 Method and apparatus for separating solid particles from flue gases in a circulating fluidized bed reactor

Publications (1)

Publication Number Publication Date
DE3675768D1 true DE3675768D1 (de) 1991-01-03

Family

ID=8520195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686900775T Expired - Fee Related DE3675768D1 (de) 1985-01-11 1986-01-09 Verfahren und vorrichtung zur abtrennung von feststoffteilchen aus abgasen in einem zirkulierenden fliessbettreaktor.

Country Status (7)

Country Link
US (1) US4747852A (de)
EP (1) EP0245268B1 (de)
JP (1) JPS62500368A (de)
AU (1) AU588279B2 (de)
DE (1) DE3675768D1 (de)
FI (1) FI75505C (de)
WO (1) WO1986003986A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226483B1 (de) * 1985-11-12 1989-06-14 Institut Français du Pétrole Verfahren und Vorrichtung für die katalytische Spaltung eines mit wenig aktiven Festteilchen vorbehandelten Kohlenwasserstoffeinsatzes
DE3617802A1 (de) * 1986-05-27 1987-12-03 Rheinische Braunkohlenw Ag Verfahren zur herstellung von wasserstoff und kohlenmonoxid enthaltenen gasen aus festen brennstoffen
DE3702892A1 (de) * 1987-01-31 1988-08-11 Rheinische Braunkohlenw Ag Verfahren und einrichtung zur behandlung von koernigen feststoffen in einer wirbelschicht
FR2620517B1 (fr) * 1987-09-14 1989-12-22 Fives Cail Babcock Procede de combustion en lit fluidise et installation pour la mise en oeuvre de ce procede
WO1989010795A1 (en) * 1988-05-03 1989-11-16 Conoco Specialty Products Inc. Cyclone separator
US4940007A (en) * 1988-08-16 1990-07-10 A. Ahlstrom Corporation Fast fluidized bed reactor
DK633488D0 (da) * 1988-11-11 1988-11-11 Risoe Forskningscenter Reaktor
US5281398A (en) * 1990-10-15 1994-01-25 A. Ahlstrom Corporation Centrifugal separator
SE507562C2 (sv) * 1991-04-12 1998-06-22 Abb Carbon Ab Sätt och anordning vid softutmatning
US5505906A (en) * 1991-05-31 1996-04-09 A. Ahlstrom Corporation Cleaning of high temperature high pressure (HTHP) gases
DE4308103A1 (de) * 1993-03-15 1994-09-22 Buehler Ag Wirbelbett
SE503064C2 (sv) * 1993-09-24 1996-03-18 Gen Process Aa Ab Sätt att utvinna energi genom förgasning, samt därför avsedd reaktor
FR2738758B1 (fr) * 1995-09-15 1998-03-13 Gec Alsthom Stein Ind Separateur centrifuge en particulier pour chaudiere a lit fluidise circulant
AT403168B (de) 1995-11-02 1997-11-25 Voest Alpine Ind Anlagen Verfahren und einrichtung zum rückführen eines aus einem reaktorgefäss mit einem gas ausgetragenen feinteiligen feststoffes
JP3185059B2 (ja) 1996-12-28 2001-07-09 ポハング アイロン アンド スティール シーオー．，エルティーディー． 微粉末鉄鉱石還元用流動床型還元システム
US6269778B1 (en) * 1999-12-17 2001-08-07 The Babcock & Wilcox Company Fine solids recycle in a circulating fluidized bed
JP4873383B2 (ja) * 2002-03-15 2012-02-08 株式会社 ワイ・エム・エス 集塵装置
US6942717B2 (en) * 2003-05-07 2005-09-13 Vac-Con, Inc. Venturi effect material return system of a material collection system and appertaining method
CN102213415A (zh) * 2011-04-28 2011-10-12 广州迪森热能技术股份有限公司 生物质烟气制备系统
CN102319643B (zh) * 2011-08-30 2014-07-02 中国科学院过程工程研究所 一种配合正压状态旋风分离器工作的排料锁风装置
JP6009276B2 (ja) * 2012-08-27 2016-10-19 テラル株式会社 気液分離装置
PL3099398T3 (pl) * 2014-01-31 2018-01-31 Amec Foster Wheeler Energia Oy Sposób i płuczka wieżowa do usuwania związków zanieczyszczeń ze strumienia gazowego

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR969129A (fr) * 1948-07-12 1950-12-14 Howden James & Co Ltd Collecteur-trieur de poussières
DE1010687B (de) * 1953-08-21 1957-06-19 Appbau Rothemuehle Dr Brandt & Verfahren und Vorrichtung zum Absaugen des aus Rauchgasen von Feuerungen abgeschiedenen Staubes mittels des Auspuffdampfes von Kolbenmaschinen
US2890764A (en) * 1953-12-07 1959-06-16 Gerald D Arnold Method and apparatus for centrifugal separation with uni-directional flow at the point of separation
US2750258A (en) * 1954-02-17 1956-06-12 Dorr Oliver Inc Process for calcining finely-divided alumina hydrate
US2788087A (en) * 1955-04-07 1957-04-09 Research Corp Gas cleaning apparatus
NL136768C (de) * 1962-02-27
FR1368964A (fr) * 1963-06-28 1964-08-07 Perfectionnements apportés aux séparateurs de particules solides en suspension dans un gaz
DE1667392A1 (de) * 1967-09-15 1971-06-09 Basf Ag Vorrichtung zur UEberfuehrung von staubfoermigem Gut in mehrstufigen Wirbelschichtanlagen
DE2124776A1 (de) * 1971-05-19 1972-12-07 Metallgesellschaft Ag
GB1561237A (en) * 1976-09-22 1980-02-13 Ahlstroem Oy Method of treating materials in a fluidized bed reactor
US4279624A (en) * 1978-09-28 1981-07-21 Wilson Joseph G Downflow separator method and apparatus
US4426359A (en) * 1980-07-03 1984-01-17 Stone & Webster Engineering Corp. Solids quench boiler
DE3124832A1 (de) * 1981-06-24 1983-01-13 Kraftwerk Union AG, 4330 Mülheim Heissgassystem
FR2526182B1 (fr) * 1982-04-28 1985-11-29 Creusot Loire Procede et dispositif de controle de la temperature d'un lit fluidise
US4477339A (en) * 1982-08-27 1984-10-16 Whaley John P Cyclone classifier
US4597774A (en) * 1984-10-22 1986-07-01 Foster Wheeler Energy Corporation Method for improving the operation of a fluidized bed

Also Published As

Publication number Publication date
US4747852A (en) 1988-05-31
WO1986003986A1 (en) 1986-07-17
EP0245268A1 (de) 1987-11-19
FI75505C (fi) 1988-07-11
JPS62500368A (ja) 1987-02-19
AU588279B2 (en) 1989-09-14
EP0245268B1 (de) 1990-11-22
FI850134L (fi) 1986-07-12
FI75505B (fi) 1988-03-31
JPH0356789B2 (de) 1991-08-29
AU5352486A (en) 1986-07-29
FI850134A0 (fi) 1985-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FOSTER WHEELER ENERGIA OY, HELSINKI, FI

8339 Ceased/non-payment of the annual fee