FI893812A0 - Reaktor med cirkulerande fluidiserad bädd - Google Patents

Reaktor med cirkulerande fluidiserad bädd

Info

Publication number
FI893812A0
FI893812A0 FI893812A FI893812A FI893812A0 FI 893812 A0 FI893812 A0 FI 893812A0 FI 893812 A FI893812 A FI 893812A FI 893812 A FI893812 A FI 893812A FI 893812 A0 FI893812 A0 FI 893812A0
Authority
FI
Finland
Prior art keywords
change
fluidized bed
bed reactor
wall
nozzles
Prior art date
Application number
FI893812A
Other languages
English (en)
Finnish (fi)
Other versions
FI92099B (sv
FI92099C (sv
FI893812A (sv
Inventor
Matti Hiltunen
Ragnar Lundqvist
Juha Sarkki
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of FI893812A0 publication Critical patent/FI893812A0/sv
Publication of FI893812A publication Critical patent/FI893812A/sv
Publication of FI92099B publication Critical patent/FI92099B/sv
Application granted granted Critical
Publication of FI92099C publication Critical patent/FI92099C/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R5/00—Continuous combustion chambers using solid or pulverulent fuel
    • 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
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/1818—Feeding of the fluidising gas
    • 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
    • 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
    • F23C10/18—Details; Accessories
    • 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
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • 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
FI893812A 1988-08-16 1989-08-14 Reaktor med cirkulerande fluidiserad bädd FI92099C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23277888 1988-08-16
US07/232,778 US4940007A (en) 1988-08-16 1988-08-16 Fast fluidized bed reactor

Publications (4)

Publication Number Publication Date
FI893812A0 true FI893812A0 (sv) 1989-08-14
FI893812A FI893812A (sv) 1990-02-17
FI92099B FI92099B (sv) 1994-06-15
FI92099C FI92099C (sv) 1994-09-26

Family

ID=22874541

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893812A FI92099C (sv) 1988-08-16 1989-08-14 Reaktor med cirkulerande fluidiserad bädd

Country Status (10)

Country Link
US (1) US4940007A (sv)
EP (1) EP0355690B1 (sv)
JP (1) JPH07114954B2 (sv)
KR (1) KR950011466B1 (sv)
CN (1) CN1022292C (sv)
AT (1) ATE103057T1 (sv)
CA (1) CA1332497C (sv)
DE (2) DE68913857T2 (sv)
ES (1) ES2051943T3 (sv)
FI (1) FI92099C (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5156099A (en) * 1988-08-31 1992-10-20 Ebara Corporation Composite recycling type fluidized bed boiler
DD301982A7 (de) * 1989-08-01 1994-10-06 Enag Energieversorgung Nordthu Vorrichtung zur Waermeerzeugung aus gasfoermigen, fluessigen und festen Brennstoffen
FR2661113B1 (fr) * 1990-04-20 1993-02-19 Stein Industrie Dispositif de realisation d'une reaction entre un gaz et un materiau solide divise dans une enceinte.
US5339774A (en) * 1993-07-06 1994-08-23 Foster Wheeler Energy Corporation Fluidized bed steam generation system and method of using recycled flue gases to assist in passing loopseal solids
US5474960A (en) * 1994-06-15 1995-12-12 The Standard Oil Company Process for reactivating a fluid bed catalyst in a reactor dipley
CA2222958A1 (en) * 1996-12-30 1998-06-30 Von Roll Umwelttechnik Ag Method of and apparatus for treating process gases in a circulating fluidized bed
JP4653545B2 (ja) * 2005-04-08 2011-03-16 新日鉄エンジニアリング株式会社 流動層乾燥機及び流動層乾燥機による湿潤原料の乾燥方法
JP2009520584A (ja) * 2005-12-23 2009-05-28 シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー・ウント・コ 分散床
WO2007078215A1 (fr) * 2005-12-30 2007-07-12 Obschestvo S Ogranichenoy Otvetstvenostyu 'polytechenergo' Procede de fonctionnement d'un foyer cyclone et foyer cyclone associe
EP2007744B1 (en) 2006-04-03 2017-05-17 Pharmatherm Chemicals Inc. Thermal extraction method for producing a taxane extract
US7905990B2 (en) 2007-11-20 2011-03-15 Ensyn Renewables, Inc. Rapid thermal conversion of biomass
US20110284359A1 (en) 2010-05-20 2011-11-24 Uop Llc Processes for controlling afterburn in a reheater and for controlling loss of entrained solid particles in combustion product flue gas
US8499702B2 (en) 2010-07-15 2013-08-06 Ensyn Renewables, Inc. Char-handling processes in a pyrolysis system
JP5081288B2 (ja) * 2010-10-25 2012-11-28 新日鉄エンジニアリング株式会社 流動層乾燥機及び流動層乾燥機による湿潤原料の乾燥方法
US9441887B2 (en) 2011-02-22 2016-09-13 Ensyn Renewables, Inc. Heat removal and recovery in biomass pyrolysis
CN102350274B (zh) * 2011-06-30 2013-11-13 中昊晨光化工研究院 苯基流化床反应器
WO2013030412A1 (es) * 2011-09-01 2013-03-07 Guradoor, S.L. Dispositivo reactor dual de gasificación-pirólisis
US9347005B2 (en) 2011-09-13 2016-05-24 Ensyn Renewables, Inc. Methods and apparatuses for rapid thermal processing of carbonaceous material
US10400175B2 (en) 2011-09-22 2019-09-03 Ensyn Renewables, Inc. Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material
US10041667B2 (en) 2011-09-22 2018-08-07 Ensyn Renewables, Inc. Apparatuses for controlling heat for rapid thermal processing of carbonaceous material and methods for the same
US9044727B2 (en) 2011-09-22 2015-06-02 Ensyn Renewables, Inc. Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material
DE102011117811A1 (de) * 2011-11-07 2013-05-08 H S Reformer Gmbh Wirbelschichtreaktor
US9109177B2 (en) 2011-12-12 2015-08-18 Ensyn Renewables, Inc. Systems and methods for renewable fuel
US9670413B2 (en) 2012-06-28 2017-06-06 Ensyn Renewables, Inc. Methods and apparatuses for thermally converting biomass
US10633606B2 (en) 2012-12-10 2020-04-28 Ensyn Renewables, Inc. Systems and methods for renewable fuel
WO2015022247A1 (de) * 2013-08-16 2015-02-19 Basf Se Korbartige vorrichtung mit wandisolierung
FR3029802B1 (fr) * 2014-12-11 2022-01-07 Axens Dispositif permettant de limiter l'entrainement de particules solides en sortie d'un lit fluidise triphasique
EP3337966B1 (en) 2015-08-21 2021-12-15 Ensyn Renewables, Inc. Liquid biomass heating system
CA3048681A1 (en) 2016-12-29 2018-07-05 Ensyn Renewables, Inc. Demetallization of liquid biomass

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374168A (en) * 1966-06-29 1968-03-19 Exxon Research Engineering Co Coking process and apparatus
US3883344A (en) * 1973-11-07 1975-05-13 Hecla Mining Co Method for treating copper ore concentrates
US4213938A (en) * 1976-03-29 1980-07-22 Robert Pyzel Fluid bed reactor
GB1561237A (en) * 1976-09-22 1980-02-13 Ahlstroem Oy Method of treating materials in a fluidized bed reactor
DE2846160A1 (de) * 1978-10-24 1980-05-08 Kernforschungsanlage Juelich Wirbelschichtreaktor mit offenem reaktionsgaszutritt und verfahren zur laminar-durchflussteigerung
EP0035756B1 (de) * 1980-03-11 1983-07-27 Bergwerksverband GmbH Verfahren und Vorrichtung zur Verminderung des Wärme- und Stoffaustausches in unmittelbarer Wandnähe von Wirbelschichtreaktoren
DE3163732D1 (en) * 1980-06-14 1984-06-28 Bergwerksverband Gmbh Process and device for introducing bulk material into fluidized-bed reactors
US4419330A (en) * 1981-01-27 1983-12-06 Ebara Corporation Thermal reactor of fluidizing bed type
US4469050A (en) * 1981-12-17 1984-09-04 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
IT1150650B (it) * 1982-03-10 1986-12-17 Montedison Spa Reattore a letto fluido
DE3221567A1 (de) * 1982-06-08 1983-12-08 Bergwerksverband Gmbh, 4300 Essen Wirbelschichtofen
DE3244769A1 (de) * 1982-12-03 1984-06-07 Kernforschungsanlage Jülich GmbH, 5170 Jülich Vorrichtung zur feinstaubabscheidung bei einem wirbelschichtreaktor
DE3415517A1 (de) * 1984-04-26 1985-10-31 Rudolf Dr. 6800 Mannheim Wieser Wirbelschichtofen
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control
FI842202A0 (fi) * 1984-06-01 1984-06-01 Ahlstroem Oy Anordning foer avskiljning av fast material i reaktor med cirkulerande baedd.
DE3423580A1 (de) * 1984-06-27 1986-01-02 Degussa Ag, 6000 Frankfurt Verfahren zur behandlung von fluidisiertem russ mit gasen, fliessbettapparatur zur durchfuehrung des verfahrens und in der apparatur verwendbarer grenzwertgeber
FI75505C (sv) * 1985-01-11 1988-07-11 Ahlstroem Oy Förfarande och anordning för avskiljning av fast material ur rökgasern a från en reaktor med cirkulerande bädd.
US4615870A (en) * 1985-03-11 1986-10-07 The M. W. Kellogg Company Back-mixed hydrotreating reactor
US4687497A (en) * 1986-09-29 1987-08-18 Mobil Oil Corporation Solids-gas separator
HU205442B (en) * 1987-04-27 1992-04-28 Energiagazdalkodasi Intezet Method and firing equipment for fluidization firing fuels

Also Published As

Publication number Publication date
EP0355690A2 (en) 1990-02-28
DE355690T1 (de) 1990-08-16
US4940007A (en) 1990-07-10
FI92099B (sv) 1994-06-15
FI92099C (sv) 1994-09-26
ES2051943T3 (es) 1994-07-01
JPH07114954B2 (ja) 1995-12-13
ATE103057T1 (de) 1994-04-15
CN1040329A (zh) 1990-03-14
DE68913857T2 (de) 1994-07-21
CN1022292C (zh) 1993-10-06
FI893812A (sv) 1990-02-17
EP0355690B1 (en) 1994-03-16
KR950011466B1 (ko) 1995-10-04
JPH02157034A (ja) 1990-06-15
CA1332497C (en) 1994-10-18
KR900003592A (ko) 1990-03-26
DE68913857D1 (de) 1994-04-21
EP0355690A3 (en) 1991-01-23

Similar Documents

Publication Publication Date Title
FI893812A0 (sv) Reaktor med cirkulerande fluidiserad bädd
TW270970B (en) Fluidized bed combustion device
EP0290213B1 (en) Method and system for controlling cyclone collection efficiency and recycle rate in fluidized bed reactors
US4955295A (en) Method and system for controlling the backflow sealing efficiency and recycle rate in fluidized bed reactors
TW243492B (sv)
DE3666097D1 (en) Method of cleaning contaminated soil
DE3865460D1 (de) Wirbelschichtanlage.
GR3001490T3 (en) Fluidized bed reactor with two zone combustion
SE8602631L (sv) Sett och anordning for forbrenning i fluidiserad bedd
AU635643B2 (en) Reaction between gas and particulate material
US5553557A (en) Method of decreasing NOx emissions from a fluidized bed reactor
FI952154A (sv) Förfarande och anordning för användning av ett flytkäddsreaktorsystem av rotationsmassatyp
FI854543A (fi) Foerfarande och anordning foer reglering av en virvelbaeddsreaktors funktion.
NO179486C (no) Fluidisert-sjikt-reaktor
FR2588772B1 (fr) Dispositif pour l'alimentation des ouvertures d'une grille de fluidisation en gaz de decolmatage
ATE22615T1 (de) Wirbelschichtfeuerung mit einem aschekuehler.
IT1193589B (it) Distributore di gas per letti fluidizzati
JPS55165416A (en) Fluidized bed incinerator
SE8600510L (sv) Anordning vid reaktorkammaren for en cirkulerande, fluidiserad bedd
FR2556075B1 (fr) Foyer de combustion pour chaudiere a lit fluidise
JPS58139737A (ja) 流動層熱反応炉
SE8307041L (sv) Panna med skakrost
GB2010453A (en) Fluidized Bed Combustors

Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: FOSTER WHEELER ENERGIA OY

FG Patent granted

Owner name: FOSTER WHEELER ENERGIA OY

MA Patent expired