DE3872757D1 - Verfahren und anlage zur regelung des sammelwirkungsgrades des zyklons und des rueckfuehrungsgrades in wirbelschichtreaktoren. - Google Patents
Verfahren und anlage zur regelung des sammelwirkungsgrades des zyklons und des rueckfuehrungsgrades in wirbelschichtreaktoren.Info
- Publication number
- DE3872757D1 DE3872757D1 DE8888303969T DE3872757T DE3872757D1 DE 3872757 D1 DE3872757 D1 DE 3872757D1 DE 8888303969 T DE8888303969 T DE 8888303969T DE 3872757 T DE3872757 T DE 3872757T DE 3872757 D1 DE3872757 D1 DE 3872757D1
- Authority
- DE
- Germany
- Prior art keywords
- cyclone
- installation
- controlling
- fluidized layer
- recovery degree
- 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 - Lifetime
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
- B01J8/1809—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
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C11/00—Accessories, e.g. safety or control devices, not otherwise provided for, e.g. regulators, valves in inlet or overflow ducting
-
- 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
- F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
-
- 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
- B01J2208/00548—Flow
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/047,943 US4781574A (en) | 1987-05-08 | 1987-05-08 | Method and system for controlling cyclone collection efficiency and recycle rate in fluidized bed reactors |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3872757D1 true DE3872757D1 (de) | 1992-08-20 |
DE3872757T2 DE3872757T2 (de) | 1993-03-04 |
Family
ID=21951875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888303969T Expired - Fee Related DE3872757T2 (de) | 1987-05-08 | 1988-05-03 | Verfahren und anlage zur regelung des sammelwirkungsgrades des zyklons und des rueckfuehrungsgrades in wirbelschichtreaktoren. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4781574A (de) |
EP (1) | EP0290213B1 (de) |
JP (1) | JPH01107090A (de) |
CA (1) | CA1299024C (de) |
DE (1) | DE3872757T2 (de) |
ES (1) | ES2034214T3 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3702892A1 (de) * | 1987-01-31 | 1988-08-11 | Rheinische Braunkohlenw Ag | Verfahren und einrichtung zur behandlung von koernigen feststoffen in einer wirbelschicht |
JPH01210795A (ja) * | 1988-02-18 | 1989-08-24 | Ishikawajima Harima Heavy Ind Co Ltd | 粉体燃焼床及び循環流動床燃焼装置 |
US4955295A (en) * | 1989-08-18 | 1990-09-11 | Foster Wheeler Energy Corporation | Method and system for controlling the backflow sealing efficiency and recycle rate in fluidized bed reactors |
FI89535C (fi) * | 1991-04-11 | 1997-07-22 | Tampella Power Oy | Foerbraenningsanlaeggning |
US5259123A (en) * | 1991-05-15 | 1993-11-09 | Foster Wheeler Energy Corporation | Aeration rod-out assembly |
US5140950A (en) | 1991-05-15 | 1992-08-25 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integral recycle heat exchanger with recycle rate control and backflow sealing |
US5237963A (en) * | 1992-05-04 | 1993-08-24 | Foster Wheeler Energy Corporation | System and method for two-stage combustion in a fluidized bed reactor |
US5390612A (en) * | 1993-03-01 | 1995-02-21 | Foster Wheeler Energy Corporation | Fluidized bed reactor having a furnace strip-air system and method for reducing heat content and increasing combustion efficiency of drained furnace solids |
NL9300666A (nl) * | 1993-04-20 | 1994-11-16 | Bronswerk Heat Transfer Bv | Inrichting voor het uitvoeren van een fysisch en/of chemisch proces, zoals een warmtewisselaar. |
US5355725A (en) * | 1993-06-25 | 1994-10-18 | Foster Wheeler Energy Corporation | Method for determining the mass flow rate of solids in a cyclone separator for a fluidized bed reactor |
US5735682A (en) * | 1994-08-11 | 1998-04-07 | Foster Wheeler Energy Corporation | Fluidized bed combustion system having an improved loop seal valve |
DE69504524T2 (de) * | 1994-08-23 | 1999-04-15 | Foster Wheeler Energia Oy | Methode zum betreiben eines wirbelbettreaktorsystems, und ein solches system |
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 |
US5776416A (en) * | 1995-11-14 | 1998-07-07 | Tokuyama Corporation | Cyclone and fluidized bed reactor having same |
AT404022B (de) * | 1996-11-08 | 1998-07-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial |
NL1005518C2 (nl) * | 1997-03-12 | 1998-09-15 | Bronswerk Heat Transfer Bv | Inrichting voor het uitvoeren van een fysisch en/of chemisch proces, zoals een warmtewisselaar. |
NL1005514C2 (nl) * | 1997-03-12 | 1998-09-15 | Bronswerk Heat Transfer Bv | Inrichting voor het uitvoeren van een fysisch en/of chemisch proces, zoals een warmtewisselaar. |
NL1005517C2 (nl) * | 1997-03-12 | 1998-09-15 | Bronswerk Heat Transfer Bv | Inrichting voor het uitvoeren van een fysisch en/of chemisch proces, zoals een warmtewisselaar. |
FI110205B (fi) | 1998-10-02 | 2002-12-13 | Foster Wheeler Energia Oy | Menetelmä ja laite leijupetilämmönsiirtimessä |
CN101497016B (zh) * | 2009-01-16 | 2011-05-11 | 华中科技大学 | 一种具有颗粒内循环的双联通流化床反应装置 |
JP5448471B2 (ja) * | 2009-01-26 | 2014-03-19 | 旭化成ケミカルズ株式会社 | 気相反応方法及び気相反応装置 |
CN102353042A (zh) * | 2011-09-09 | 2012-02-15 | 北京交通大学 | 循环灰量的调节方法、分离器和燃烧系统 |
WO2013062801A1 (en) * | 2011-10-26 | 2013-05-02 | Rentech, Inc. | Seal pot design |
NO345361B1 (en) * | 2019-04-08 | 2020-12-21 | Thermtech Holding As | Fluidized bed reactor apparatus and a method for processing organic material using a fluidized bed reactor apparatus |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1897144A (en) * | 1933-02-14 | Dust separator and collector system | ||
US4103646A (en) * | 1977-03-07 | 1978-08-01 | Electric Power Research Institute, Inc. | Apparatus and method for combusting carbonaceous fuels employing in tandem a fast bed boiler and a slow boiler |
US4419965A (en) * | 1981-11-16 | 1983-12-13 | Foster Wheeler Energy Corporation | Fluidized reinjection of carryover in a fluidized bed combustor |
US4548138A (en) * | 1981-12-17 | 1985-10-22 | York-Shipley, Inc. | Fast fluidized bed reactor and method of operating the reactor |
US4469050A (en) * | 1981-12-17 | 1984-09-04 | York-Shipley, Inc. | Fast fluidized bed reactor and method of operating the reactor |
US4453497A (en) * | 1982-12-21 | 1984-06-12 | Struthers Wells Corporation | Augmented heat transfer method and apparatus |
US4526678A (en) * | 1983-06-22 | 1985-07-02 | Elkem Chemicals, Inc. | Apparatus and method for separating large from small particles suspended in a gas stream |
FR2560967B1 (fr) * | 1984-03-08 | 1988-08-26 | Creusot Loire | Procede et appareillage de controle du transfert thermique realise dans un lit fluidise |
JPS6172992A (ja) * | 1984-09-18 | 1986-04-15 | ハリマセラミック株式会社 | 不定形耐火物の混練方法 |
US4579070A (en) * | 1985-03-01 | 1986-04-01 | The M. W. Kellogg Company | Reducing mode circulating fluid bed combustion |
DK268885D0 (da) * | 1985-06-13 | 1985-06-13 | Aalborg Vaerft As | Fluidiseret bed-reaktor og fremgangsmaade til drift deraf |
-
1987
- 1987-05-08 US US07/047,943 patent/US4781574A/en not_active Expired - Fee Related
-
1988
- 1988-04-28 CA CA000565425A patent/CA1299024C/en not_active Expired - Fee Related
- 1988-05-03 DE DE8888303969T patent/DE3872757T2/de not_active Expired - Fee Related
- 1988-05-03 EP EP88303969A patent/EP0290213B1/de not_active Expired - Lifetime
- 1988-05-03 ES ES198888303969T patent/ES2034214T3/es not_active Expired - Lifetime
- 1988-05-06 JP JP63109296A patent/JPH01107090A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0290213B1 (de) | 1992-07-15 |
CA1299024C (en) | 1992-04-21 |
JPH01107090A (ja) | 1989-04-24 |
US4781574A (en) | 1988-11-01 |
JPH023915B2 (de) | 1990-01-25 |
DE3872757T2 (de) | 1993-03-04 |
EP0290213A1 (de) | 1988-11-09 |
ES2034214T3 (es) | 1993-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |