FI92627B - Reaktor med cirkulerande bädd - Google Patents
Reaktor med cirkulerande bädd Download PDFInfo
- Publication number
- FI92627B FI92627B FI900154A FI900154A FI92627B FI 92627 B FI92627 B FI 92627B FI 900154 A FI900154 A FI 900154A FI 900154 A FI900154 A FI 900154A FI 92627 B FI92627 B FI 92627B
- Authority
- FI
- Finland
- Prior art keywords
- chamber
- gas
- solids
- reaction chamber
- tubes
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 105
- 238000006243 chemical reaction Methods 0.000 claims description 68
- 239000007787 solid Substances 0.000 claims description 64
- 238000001914 filtration Methods 0.000 claims description 56
- 238000007872 degassing Methods 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000005108 dry cleaning Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 17
- 239000003546 flue gas Substances 0.000 description 17
- 238000002485 combustion reaction Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 239000011362 coarse particle Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 241000198620 Infundibulicybe gibba Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
- B01J8/1854—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement inside the reactor to form a loop
-
- 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
- B01J8/006—Separating solid material from the gas/liquid stream by filtration
-
- 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
- F23C10/16—Fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures, e.g. by the arrangement of the combustion chamber and its auxiliary systems inside a pressure vessel
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Incineration Of Waste (AREA)
Claims (14)
1. Reaktor med cirkulerande fluidiserad bädd innefattande 5. en stäende reaktorkammare (2, 102, 202, 302) försedd med ätminstone en bakvägg (4, 104, 204, 304), ätminstone en utloppsöppning (32, 44,144, 244, 344) för gas vid sin Övre ända och ätminstone en inloppsöppning (24, 124, 224, 324) för ur gasen avskilt fast material i närheten av sin nedre ända, och - ett filterhus (5, 105, 205, 305) för rening av heta gaser frän reaktorkammaren, i vilken 10 har anordnats organ som bildar ett flertal huvudsakligen vertikal riktade kanaler (10, 110, 210, 335), anordnade pä ett horisontellt avständ frän varandra med en öppen Övre ända och en öppen nedre ända och delvis gjorda av fasta, porösa superlegeringar eller keramer, ett inlopp (33, 47, 133, 233, 333) för gas som stär i förbindelse med utloppsöppningen för gas och kanalernas Övre ändor, ett utlopp (12, 112, 212, 312) för fast material som 15 stär i förbindelse med inloppsöppningen (24, 124, 224, 324) för fast material och kanalernas nedre ändor för äterförande av hett fast material till reaktorkammaren, och ätminstone ett utlopp (21, 121, 221, 321) för ren gas och förbindelseorgan (18, 118, 218, 336) för utmatning av het gas som strömmar genom kanalernas porösa material ut ur filterhuset, 20 kännetecknad därav, att - reaktorkammarens bakvägg är vattenkyld och ätminstone en del därav bildar en sidovägg i filterhuset, varvid filterhuset är anordnat vägg i vägg med reaktorkammaren, och 25. reaktorkammaren och filterhuset är anordnat i ett enda tryckkärl.
2. Reaktor enligt patentkravet 1, kännetecknad därav, att organen som bildar kanalema innefattar ett flertal porösa rör (10, 110, 210).
3. Reaktor enligt patentkravet 2, kännetecknad därav, att förbindelseorganen innefattar ett flertal pä varandra anordnade sektioner (18, 19, 20), genom vilka de porösa rören • I 21 92627 sträcker sig, varvid sektionema mottar gasen som strömmar genom de porösa rören för att föra gasen tili utloppet (21, 22, 23) för ren gas.
4. Reaktor enligt patentkravet 1, kännetecknad därav, att organen som bildar kanalema 5 innefattar ett flertal porösa skivor som är försedda med ett flertal ribbor (337) som skjuter ut frän en yta i skivoma för att delvis bilda kanalema (335).
5. Reaktor enligt patentkravet 4, kännetecknad därav, att de porösa skivoma (334) är anordnade sida vid sida huvudsakligen vertikalt riktade med ribboma (337) i var skiva 10 utskjutande i sidled frän dessa för anliggning längs en ribboma motstäende sida av den bredvidliggande skivan för att bilda ett flertal kanaler (335, 336).
6. Reaktor enligt patentkravet 1, kännetecknad därav, att föravskiljningsorgan (40) är anordnade ovanpä filterhuset mellan utloppsöppningen för gas och inloppet för gas för 15 separering av fast material och gas uppströms om huset.
7. Reaktor enligt patentkravet 6, kännetecknad därav, att föravskiljningsorganen innefattar en mot reaktorkammaren lutande vägg (46) för äterföring av avskilt fast material till reaktom. 20
8. Reaktor enligt patentkravet 6, kännetecknad därav, att föravskiljningsorganen (40) innefattar ätminstone en cyklonavskiljare försedd med en cyklonkammare (42), ett utlopp (48) för fast material i nedre delen av cyklonkammaren som stär i förbindelse med reaktorkammaren, och ett gasutloppsrör (47) som sträcker sig in i cyklonkammaren. 25
9. Reaktor enligt patentkravet 7, kännetecknad därav, att organen som bildar kanalema (10, 110, 210, 335) innefattar ett flertal porösa rör (10) som skjuter ut uppät frän den sluttande väggen (46).
10. Reaktor enligt patentkravet 1, kännetecknad därav, att den är försedd med organ (17) som delvis sluter änddelama av de uppätriktade delama av de porösa rören. 22 92627
11. Reaktor enligt patentkravet 1, kännetecknad därav, att den inre tvärsnittsarean av inloppskanalernas gasinloppsöppningar (133, 233) är större än kanalernas inre tvärsnitt-sarea för att ästadkomma en skrubbningsverkan längs kanalernas innerytor.
12. Reaktor enligt patentkravet 11, kännetecknad därav, att inloppsöppningarna (133, 233) är huvudsakligen trattformiga.
13. Reaktor enligt patentkravet 1, kännetecknad därav, att den är försedd med ett fallrör (25) och ett gasläs (26) för att förena utloppet (12) för fast material och inloppsöppningen 10 (24) för fast material med varandra.
14. Reaktor enligt patentkravet 1, kännetecknad därav, att ett andra filterhus är anordnat vägg i vägg pä en andra sida av rektorkammaren som har ett första filterhus anordnat vägg i vägg pä en första sida. 15
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/072,597 US4793292A (en) | 1987-07-13 | 1987-07-13 | Circulating fluidized bed reactor |
| US7259787 | 1987-07-13 | ||
| US07/180,122 US4869207A (en) | 1987-07-13 | 1988-04-11 | Circulating fluidized bed reactor |
| US18012288 | 1988-04-11 | ||
| PCT/FI1988/000112 WO1989000660A1 (en) | 1987-07-13 | 1988-07-08 | Circulating fluidized bed reactor |
| FI8800112 | 1988-07-08 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI900154A0 FI900154A0 (sv) | 1990-01-11 |
| FI900154A7 FI900154A7 (sv) | 1990-01-11 |
| FI92627B true FI92627B (sv) | 1994-08-31 |
| FI92627C FI92627C (sv) | 1994-12-12 |
Family
ID=26753532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI900154A FI92627C (sv) | 1987-07-13 | 1990-01-11 | Reaktor med cirkulerande bädd |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4869207A (sv) |
| EP (1) | EP0366725B1 (sv) |
| JP (1) | JPH0663614B2 (sv) |
| CN (1) | CN1014030B (sv) |
| AU (1) | AU607529B2 (sv) |
| BR (1) | BR8807620A (sv) |
| DE (1) | DE3878460T2 (sv) |
| ES (1) | ES2011664A6 (sv) |
| FI (1) | FI92627C (sv) |
| IN (1) | IN171902B (sv) |
| RU (1) | RU1839708C (sv) |
| WO (1) | WO1989000660A1 (sv) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922765A1 (de) * | 1989-07-11 | 1991-01-17 | Babcock Werke Ag | Feuerung, insbesondere wirbelschichtfeuerung |
| US4979448A (en) * | 1990-01-08 | 1990-12-25 | International Paper Company | Apparatus and method for recovery of constituents and heat from fluidized bed combustion |
| US5012750A (en) * | 1990-01-08 | 1991-05-07 | International Paper Company | Apparatus for recovery of constituents and heat from fluidized bed combustion |
| US5242472A (en) * | 1990-08-17 | 1993-09-07 | A. Ahlstrom Corporation | Flow restrictor in a pulse cleaning system |
| US5505906A (en) * | 1991-05-31 | 1996-04-09 | A. Ahlstrom Corporation | Cleaning of high temperature high pressure (HTHP) gases |
| ES2050059B1 (es) * | 1991-07-03 | 1996-07-16 | Babcock & Wilcox Espanola | Instalacion perfeccionada para la generacion de energia electrica por combustion en lecho fluido a presion. |
| US5460788A (en) * | 1991-09-25 | 1995-10-24 | A. Ahlstrom Corporation | Centrifugal separator in pressure vessel |
| US5601788A (en) * | 1991-09-25 | 1997-02-11 | Foster Wheeler Energia Oy | Combined cycle power plant with circulating fluidized bed reactor |
| DE4141227C2 (de) * | 1991-12-13 | 2002-06-27 | Babcock Energie Umwelt | Wirbelschichtreaktor |
| US5284498A (en) * | 1992-11-12 | 1994-02-08 | A. Ahlstrom Corporation | Cylindrical filters in a tube sheet for cleaning high temperature gases |
| US5293843A (en) * | 1992-12-09 | 1994-03-15 | A. Ahlstrom Corporation | Combustor or gasifier for application in pressurized systems |
| US5536285A (en) * | 1993-07-12 | 1996-07-16 | Foster Wheeler Energia Oy | Ceramic filtering of gases |
| US5458665A (en) * | 1993-07-12 | 1995-10-17 | A. Ahlstrom Corporation | Apparatus for filtering gases |
| US5443806A (en) * | 1994-03-22 | 1995-08-22 | A. Ahlstrom Corporation | Treating exhaust gas from a pressurized fluidized bed reaction system |
| US5453108A (en) * | 1994-05-18 | 1995-09-26 | A. Ahlstrom Corporation | Apparatus for filtering gases |
| US5482537A (en) * | 1994-05-18 | 1996-01-09 | A. Ahlstrom Corporation | Gas filtering apparatus |
| US5735682A (en) * | 1994-08-11 | 1998-04-07 | Foster Wheeler Energy Corporation | Fluidized bed combustion system having an improved loop seal valve |
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| US7658294B2 (en) * | 2007-04-12 | 2010-02-09 | Todd B. Housley | Nursing bottle with cushiony exterior sidewall |
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| ES2735985T3 (es) | 2008-09-26 | 2019-12-23 | Univ Ohio State | Conversión de combustibles carbonosos en portadores de energía libre de carbono |
| AU2010292313B2 (en) | 2009-09-08 | 2015-08-20 | The Ohio State University Research Foundation | Integration of reforming/water splitting and electrochemical systems for power generation with integrated carbon capture |
| AU2010292310B2 (en) | 2009-09-08 | 2017-01-12 | The Ohio State University Research Foundation | Synthetic fuels and chemicals production with in-situ CO2 capture |
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| US9617087B2 (en) * | 2010-10-28 | 2017-04-11 | General Electric Technology Gmbh | Control valve and control valve system for controlling solids flow, methods of manufacture thereof and articles comprising the same |
| EP2637777A1 (en) | 2010-11-08 | 2013-09-18 | The Ohio State University | Circulating fluidized bed with moving bed downcomers and gas sealing between reactors |
| AU2012253328B2 (en) | 2011-05-11 | 2017-05-25 | Ohio State Innovation Foundation | Systems for converting fuel |
| CA2835421C (en) | 2011-05-11 | 2020-02-18 | Ohio State Innovation Foundation | Oxygen carrying materials usable in chemical looping systems |
| CA3148322A1 (en) | 2013-02-05 | 2014-08-14 | Ohio State Innovation Foundation | Methods for converting fuel into syngas |
| US9616403B2 (en) | 2013-03-14 | 2017-04-11 | Ohio State Innovation Foundation | Systems and methods for converting carbonaceous fuels |
| WO2014152814A1 (en) * | 2013-03-14 | 2014-09-25 | Ohio State Innovation Foundation | Systems and devices for fuel conversion |
| CN103480279B (zh) * | 2013-06-15 | 2015-04-22 | 浙江嘉日氟塑料有限公司 | 微孔的聚四氟乙烯过滤管及其制造和使用方法 |
| PL2884163T3 (pl) * | 2013-12-16 | 2017-09-29 | Doosan Lentjes Gmbh | Urządzenie ze złożem fluidalnym z wymiennikiem ciepła ze złożem fluidalnym |
| WO2015131117A1 (en) | 2014-02-27 | 2015-09-03 | Ohio State Innovation Foundation | Systems and methods for partial or complete oxidation of fuels |
| US9168499B1 (en) * | 2014-04-25 | 2015-10-27 | Pall Corporation | Arrangements for removing entrained catalyst particulates from a gas |
| US9393512B2 (en) * | 2014-04-25 | 2016-07-19 | Pall Corporation | Processes for removing entrained particulates from a gas |
| CN109195696B (zh) | 2016-04-12 | 2022-04-26 | 俄亥俄州立创新基金会 | 从含碳燃料化学循环生产合成气 |
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| US11090624B2 (en) | 2017-07-31 | 2021-08-17 | Ohio State Innovation Foundation | Reactor system with unequal reactor assembly operating pressures |
| US10549236B2 (en) | 2018-01-29 | 2020-02-04 | Ohio State Innovation Foundation | Systems, methods and materials for NOx decomposition with metal oxide materials |
| CN108956020B (zh) * | 2018-07-02 | 2021-04-09 | 安徽歌博科技有限公司 | 一种检漏仪阀门抗污染装置 |
| US11413574B2 (en) | 2018-08-09 | 2022-08-16 | Ohio State Innovation Foundation | Systems, methods and materials for hydrogen sulfide conversion |
| CA3125491A1 (en) | 2019-01-17 | 2020-07-23 | Ohio State Innovation Foundation | Systems, methods and materials for stable phase syngas generation |
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| WO2021034888A1 (en) | 2019-08-19 | 2021-02-25 | Ohio State Innovation Foundation | Mesoporous support-immobilized metal oxide-based nanoparticles |
| AU2020340961A1 (en) | 2019-09-03 | 2022-03-24 | Ohio State Innovation Foundation | Redox reaction facilitated carbon dioxide capture from flue gas and conversion to carbon monoxide |
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| SE438028B (sv) * | 1980-06-05 | 1985-03-25 | Asea Stal Ab | Virvelbeddsbrennkammare |
| NL8102307A (nl) * | 1981-05-12 | 1982-12-01 | Esmil Bv | Inrichting en werkwijze voor het indikken door verdampen van een vloeistof. |
| FI62468C (fi) * | 1981-08-24 | 1983-01-10 | Ahlstroem Oy | Virvelbaeddsreaktor |
| US4522154A (en) * | 1982-03-01 | 1985-06-11 | Pyropower Corporation | Fluidized bed combustion boiler |
| JPS58148305A (ja) * | 1982-03-01 | 1983-09-03 | Kawasaki Heavy Ind Ltd | 流動層燃焼装置 |
| US4584003A (en) * | 1983-05-06 | 1986-04-22 | Asahi Glass Company Ltd. | Apparatus for treating dust-containing gas |
| US4493496A (en) * | 1983-06-14 | 1985-01-15 | Kaluza Rudolph T | Continuous form multiple ply assembly |
| US4473033A (en) * | 1983-08-01 | 1984-09-25 | Electrodyne Research Corp. | Circulating fluidized bed steam generator having means for minimizing mass of solid materials recirculated |
| DE3409106A1 (de) * | 1984-03-13 | 1985-09-19 | Deutsche Babcock Werke AG, 4200 Oberhausen | Brennkammer |
| 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. |
| FI70528C (sv) * | 1984-06-01 | 1987-11-25 | Ahlstroem Oy | Anordning för avskiljning av fast material i reaktor med cirkulerande bädd. |
| JPS6125412A (ja) * | 1984-07-13 | 1986-02-04 | 株式会社 鈴木鉄工所 | 茶摘機用カツタ |
| US4615283A (en) * | 1984-09-26 | 1986-10-07 | Westinghouse Electric Corp. | Apparatus and method for disposal of hazardous waste material |
| FI850372A0 (fi) * | 1985-01-29 | 1985-01-29 | Ahlstroem Oy | Panna med cirkulerande baedd. |
| FI85414C (sv) * | 1985-01-29 | 1992-04-10 | Ahlstroem Oy | Anordning för avskiljning av fast material ur rökgaserna från en reakt or med cirkulerande bädd |
| US4594967A (en) * | 1985-03-11 | 1986-06-17 | Foster Wheeler Energy Corporation | Circulating solids fluidized bed reactor and method of operating same |
| SE450165B (sv) * | 1985-10-23 | 1987-06-09 | Asea Stal Ab | Pfbc-forbrenningsanleggning med en overvakningsanordning for cykloner |
| DE3544425A1 (de) * | 1985-12-16 | 1987-06-25 | Steag Ag | Verfahren zum verbrennen von festen brennstoffen in einer zirkulierenden wirbelschicht und vorrichtung zum durchfuehren dieses verfahrens |
-
1988
- 1988-04-11 US US07/180,122 patent/US4869207A/en not_active Expired - Fee Related
- 1988-07-08 JP JP63506209A patent/JPH0663614B2/ja not_active Expired - Lifetime
- 1988-07-08 EP EP88907028A patent/EP0366725B1/en not_active Expired - Lifetime
- 1988-07-08 DE DE8888907028T patent/DE3878460T2/de not_active Expired - Fee Related
- 1988-07-08 AU AU20887/88A patent/AU607529B2/en not_active Ceased
- 1988-07-08 BR BR888807620A patent/BR8807620A/pt not_active IP Right Cessation
- 1988-07-08 WO PCT/FI1988/000112 patent/WO1989000660A1/en not_active Ceased
- 1988-07-12 IN IN492/MAS/88A patent/IN171902B/en unknown
- 1988-07-13 CN CN88106015A patent/CN1014030B/zh not_active Expired
- 1988-07-13 ES ES8802197A patent/ES2011664A6/es not_active Expired - Lifetime
-
1990
- 1990-01-11 FI FI900154A patent/FI92627C/sv not_active IP Right Cessation
- 1990-01-12 RU SU904742971A patent/RU1839708C/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0366725B1 (en) | 1993-02-10 |
| AU607529B2 (en) | 1991-03-07 |
| JPH02502477A (ja) | 1990-08-09 |
| ES2011664A6 (es) | 1990-02-01 |
| EP0366725A1 (en) | 1990-05-09 |
| FI92627C (sv) | 1994-12-12 |
| CN1031485A (zh) | 1989-03-08 |
| WO1989000660A1 (en) | 1989-01-26 |
| FI900154A0 (sv) | 1990-01-11 |
| DE3878460D1 (de) | 1993-03-25 |
| AU2088788A (en) | 1989-02-13 |
| US4869207A (en) | 1989-09-26 |
| CN1014030B (zh) | 1991-09-25 |
| BR8807620A (pt) | 1990-05-29 |
| FI900154A7 (sv) | 1990-01-11 |
| DE3878460T2 (de) | 1993-08-19 |
| IN171902B (sv) | 1993-02-06 |
| RU1839708C (ru) | 1993-12-30 |
| JPH0663614B2 (ja) | 1994-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| PC | Transfer of assignment of patent |
Owner name: FOSTER WHEELER ENERGIA OY |
|
| MM | Patent lapsed |
Owner name: FOSTER WHEELER ENERGIA OY |