DE69703885T2 - Verfahren und vorrichtung zur verminderung des angriffs von schädlichen komponenten einer suspension mit feststoffen an einer wärmeübertragungsoberfläche - Google Patents
Verfahren und vorrichtung zur verminderung des angriffs von schädlichen komponenten einer suspension mit feststoffen an einer wärmeübertragungsoberflächeInfo
- Publication number
- DE69703885T2 DE69703885T2 DE69703885T DE69703885T DE69703885T2 DE 69703885 T2 DE69703885 T2 DE 69703885T2 DE 69703885 T DE69703885 T DE 69703885T DE 69703885 T DE69703885 T DE 69703885T DE 69703885 T2 DE69703885 T2 DE 69703885T2
- Authority
- DE
- Germany
- Prior art keywords
- heat transfer
- chamber
- dilution chamber
- solid particles
- attack
- 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
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
-
- 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
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
-
- 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
- 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
- F23C2206/103—Cooling recirculating particles
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)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Heat Treatment Of Articles (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Fertilizers (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Processing Of Solid Wastes (AREA)
- Dairy Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI962332A FI102316B1 (fi) | 1996-06-05 | 1996-06-05 | Menetelmä ja laite kiintoainesuspensioiden haitallisten komponenttien lämmönsiirtopinnoille aiheuttaman korroosion vähentämiseksi |
PCT/FI1997/000349 WO1997046829A1 (en) | 1996-06-05 | 1997-06-04 | Method of and apparatus for decreasing attack of detrimental components of solid particle suspensions on heat transfer surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69703885D1 DE69703885D1 (de) | 2001-02-15 |
DE69703885T2 true DE69703885T2 (de) | 2001-07-19 |
Family
ID=8546141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69703885T Expired - Lifetime DE69703885T2 (de) | 1996-06-05 | 1997-06-04 | Verfahren und vorrichtung zur verminderung des angriffs von schädlichen komponenten einer suspension mit feststoffen an einer wärmeübertragungsoberfläche |
Country Status (14)
Country | Link |
---|---|
US (1) | US6293781B1 (de) |
EP (1) | EP0901597B1 (de) |
JP (1) | JP3417952B2 (de) |
CN (1) | CN1134608C (de) |
AT (1) | ATE198649T1 (de) |
AU (1) | AU3034597A (de) |
CA (1) | CA2256893C (de) |
CZ (1) | CZ295707B6 (de) |
DE (1) | DE69703885T2 (de) |
DK (1) | DK0901597T3 (de) |
ES (1) | ES2155253T3 (de) |
FI (1) | FI102316B1 (de) |
PL (1) | PL185470B1 (de) |
WO (1) | WO1997046829A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI110205B (fi) * | 1998-10-02 | 2002-12-13 | Foster Wheeler Energia Oy | Menetelmä ja laite leijupetilämmönsiirtimessä |
DE19903510C2 (de) * | 1999-01-29 | 2002-03-07 | Mg Technologies Ag | Verfahren zum Verbrennen oder Vergasen in der zirkulierenden Wirbelschicht |
FR2803020B1 (fr) * | 1999-12-22 | 2002-04-12 | Abb Alstom Power Comb | Procede pour reduire les emissions d'oxydes d'azote dans une installation de combustion en lit fluidise circulant |
TW571049B (en) * | 2001-11-12 | 2004-01-11 | Ishikawajima Harima Heavy Ind | Circulating fluidized bed boiler |
CN100353116C (zh) * | 2002-12-06 | 2007-12-05 | 中国科学院工程热物理研究所 | 调节循环流化床锅炉炉膛温度的冷灰器和方法 |
FI122481B (fi) | 2004-12-29 | 2012-02-15 | Metso Power Oy | Tulistimen rakenne |
CN101311626B (zh) * | 2007-05-25 | 2012-03-14 | 巴布考克及威尔考克斯公司 | 整体式流化床灰冷却器 |
EP2338972B1 (de) | 2009-12-23 | 2018-05-16 | Eppendorf Ag | Vorrichtung und Verfahren zur Erzeugung einer Werkzeugbewegung |
CN103423738B (zh) * | 2013-07-01 | 2016-05-04 | 中国华能集团清洁能源技术研究院有限公司 | 一种燃用高钠煤的紧凑型循环流化床锅炉 |
EP2884167A1 (de) * | 2013-12-16 | 2015-06-17 | Doosan Lentjes GmbH | Wirbelbettvorrichtung |
RS56059B1 (sr) * | 2015-02-04 | 2017-09-29 | Doosan Lentjes Gmbh | Izmenjivač toplote sa fluidizovanim slojem |
DK3222911T3 (en) * | 2016-03-21 | 2018-10-22 | Doosan Lentjes Gmbh | A FLUID BED HEAT EXCHANGE AND A SIMILAR COMBUSTOR |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2563118B1 (fr) | 1984-04-20 | 1987-04-30 | Creusot Loire | Procede et installation de traitement de matiere en lit fluidise circulant |
US4579070A (en) * | 1985-03-01 | 1986-04-01 | The M. W. Kellogg Company | Reducing mode circulating fluid bed combustion |
SE455726B (sv) * | 1986-12-11 | 1988-08-01 | Goetaverken Energy Ab | Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad bedd |
US4709662A (en) * | 1987-01-20 | 1987-12-01 | Riley Stoker Corporation | Fluidized bed heat generator and method of operation |
JPS6461509A (en) | 1987-05-11 | 1989-03-08 | Toray Industries | Polyester fiber suitable for forming cloth |
JPS63315809A (ja) * | 1987-06-17 | 1988-12-23 | Mitsui Eng & Shipbuild Co Ltd | 循環型流動層ボイラのデンスベツド最下部の異常燃焼防止装置 |
JPH0830566B2 (ja) | 1987-09-22 | 1996-03-27 | 三井造船株式会社 | 循環型流動層ボイラ |
JPH0449448Y2 (de) * | 1987-10-08 | 1992-11-20 | ||
US5141708A (en) * | 1987-12-21 | 1992-08-25 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integrated recycle heat exchanger |
US5275788A (en) * | 1988-11-11 | 1994-01-04 | Peter Stoholm | Circulating fluidized bed reactor |
DE4007635C1 (de) * | 1990-03-10 | 1991-09-19 | Vereinigte Kesselwerke Ag, 4000 Duesseldorf, De | |
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 |
JPH0552316A (ja) * | 1991-08-20 | 1993-03-02 | Mitsui Eng & Shipbuild Co Ltd | 循環型流動層ボイラの窒素酸化物低減方法 |
DE4200244A1 (de) * | 1992-01-08 | 1993-07-15 | Metallgesellschaft Ag | Verfahren und vorrichtung zum kuehlen der heissen feststoffe eines wirbelschichtreaktors |
US5406914A (en) * | 1992-11-10 | 1995-04-18 | A. Ahlstrom Corporation | Method and apparatus for operating a circulating fluidized bed reactor system |
US5540894A (en) | 1993-05-26 | 1996-07-30 | A. Ahlstrom Corporation | Method and apparatus for processing bed material in fluidized bed reactors |
US5533471A (en) * | 1994-08-17 | 1996-07-09 | A. Ahlstrom Corporation | fluidized bed reactor and method of operation thereof |
US5463968A (en) * | 1994-08-25 | 1995-11-07 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having a multicompartment variable duty recycle heat exchanger |
US5570645A (en) * | 1995-02-06 | 1996-11-05 | Foster Wheeler Energy Corporation | Fluidized bed system and method of operating same utilizing an external heat exchanger |
-
1996
- 1996-06-05 FI FI962332A patent/FI102316B1/fi active
-
1997
- 1997-06-04 AU AU30345/97A patent/AU3034597A/en not_active Abandoned
- 1997-06-04 DK DK97925082T patent/DK0901597T3/da active
- 1997-06-04 JP JP50025398A patent/JP3417952B2/ja not_active Expired - Fee Related
- 1997-06-04 ES ES97925082T patent/ES2155253T3/es not_active Expired - Lifetime
- 1997-06-04 AT AT97925082T patent/ATE198649T1/de not_active IP Right Cessation
- 1997-06-04 DE DE69703885T patent/DE69703885T2/de not_active Expired - Lifetime
- 1997-06-04 EP EP97925082A patent/EP0901597B1/de not_active Expired - Lifetime
- 1997-06-04 CA CA002256893A patent/CA2256893C/en not_active Expired - Fee Related
- 1997-06-04 PL PL97330293A patent/PL185470B1/pl not_active IP Right Cessation
- 1997-06-04 CZ CZ19983973A patent/CZ295707B6/cs not_active IP Right Cessation
- 1997-06-04 CN CNB971953155A patent/CN1134608C/zh not_active Expired - Fee Related
- 1997-06-04 WO PCT/FI1997/000349 patent/WO1997046829A1/en active IP Right Grant
- 1997-06-04 US US09/194,756 patent/US6293781B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
PL330293A1 (en) | 1999-05-10 |
FI962332A0 (fi) | 1996-06-05 |
EP0901597B1 (de) | 2001-01-10 |
CN1221482A (zh) | 1999-06-30 |
AU3034597A (en) | 1998-01-05 |
FI102316B (fi) | 1998-11-13 |
US6293781B1 (en) | 2001-09-25 |
ATE198649T1 (de) | 2001-01-15 |
CN1134608C (zh) | 2004-01-14 |
ES2155253T3 (es) | 2001-05-01 |
EP0901597A1 (de) | 1999-03-17 |
CA2256893A1 (en) | 1997-12-11 |
JP3417952B2 (ja) | 2003-06-16 |
JPH11512814A (ja) | 1999-11-02 |
PL185470B1 (pl) | 2003-05-30 |
DE69703885D1 (de) | 2001-02-15 |
CZ295707B6 (cs) | 2005-10-12 |
CA2256893C (en) | 2004-01-13 |
CZ397398A3 (cs) | 2000-01-12 |
DK0901597T3 (da) | 2001-06-05 |
FI102316B1 (fi) | 1998-11-13 |
WO1997046829A1 (en) | 1997-12-11 |
FI962332A (fi) | 1997-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |