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
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)
- Organic Chemistry (AREA)
- Combustion & Propulsion (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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3663955D1 (en) * | 1985-11-12 | 1989-07-20 | Inst Francais Du Petrole | Process and apparatus for the catalytic cracking of a hydrocarbon feedstock submitted to a pretreatment with solid particles having a poor activity |
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 |
WO1998029574A1 (en) * | 1996-12-28 | 1998-07-09 | Pohang Iron & Steel Co., Ltd. | Fluidized bed type reducing system for reducing fine iron ore |
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 |
US9533257B2 (en) * | 2014-01-31 | 2017-01-03 | Amec Foster Wheeler Energia Oy | Method of and a scrubber for removing pollutant compounds from a gas stream |
Family Cites Families (16)
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 |
-
1985
- 1985-01-11 FI FI850134A patent/FI75505C/fi not_active IP Right Cessation
-
1986
- 1986-01-09 AU AU53524/86A patent/AU588279B2/en not_active Ceased
- 1986-01-09 WO PCT/FI1986/000002 patent/WO1986003986A1/en active IP Right Grant
- 1986-01-09 JP JP61500847A patent/JPS62500368A/ja active Granted
- 1986-01-09 US US06/902,407 patent/US4747852A/en not_active Expired - Fee Related
- 1986-01-09 DE DE8686900775T patent/DE3675768D1/de not_active Expired - Fee Related
- 1986-01-09 EP EP86900775A patent/EP0245268B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
WO1986003986A1 (en) | 1986-07-17 |
AU5352486A (en) | 1986-07-29 |
EP0245268B1 (de) | 1990-11-22 |
FI75505C (fi) | 1988-07-11 |
JPH0356789B2 (de) | 1991-08-29 |
US4747852A (en) | 1988-05-31 |
FI75505B (fi) | 1988-03-31 |
FI850134A0 (fi) | 1985-01-11 |
FI850134L (fi) | 1986-07-12 |
EP0245268A1 (de) | 1987-11-19 |
JPS62500368A (ja) | 1987-02-19 |
AU588279B2 (en) | 1989-09-14 |
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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 |