ITRM920265A1 - Unita' di combustione a letto fluidizzato. - Google Patents

Unita' di combustione a letto fluidizzato.

Info

Publication number
ITRM920265A1
ITRM920265A1 IT000265A ITRM920265A ITRM920265A1 IT RM920265 A1 ITRM920265 A1 IT RM920265A1 IT 000265 A IT000265 A IT 000265A IT RM920265 A ITRM920265 A IT RM920265A IT RM920265 A1 ITRM920265 A1 IT RM920265A1
Authority
IT
Italy
Prior art keywords
fluidized bed
combustion unit
bed combustion
unit
fluidized
Prior art date
Application number
IT000265A
Other languages
English (en)
Inventor
Pasi Salonen
Original Assignee
Tampella Power 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 Tampella Power Oy filed Critical Tampella Power Oy
Publication of ITRM920265A0 publication Critical patent/ITRM920265A0/it
Publication of ITRM920265A1 publication Critical patent/ITRM920265A1/it
Application granted granted Critical
Publication of IT1253997B publication Critical patent/IT1253997B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F23J3/04Traps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00Fluidised bed combustion apparatus
    • F23C10/02Fluidised 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
    • F23C10/04Fluidised 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
    • F23C10/08Fluidised 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1872Details of the fluidised bed reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical 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
    • B01J8/38Chemical 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
    • B01J8/384Chemical 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
    • B01J8/388Chemical 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/0007Modifications 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
    • F22B31/0084Modifications 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2206/00Fluidised bed combustion
    • F23C2206/10Circulating fluidised bed
    • F23C2206/101Entrained or fast fluidised bed
ITRM920265A 1991-04-11 1992-04-10 Unita' di combustione a letto fluidizzato. IT1253997B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI911734A FI89535C (fi) 1991-04-11 1991-04-11 Foerbraenningsanlaeggning

Publications (3)

Publication Number Publication Date
ITRM920265A0 ITRM920265A0 (it) 1992-04-10
ITRM920265A1 true ITRM920265A1 (it) 1993-10-10
IT1253997B IT1253997B (it) 1995-09-05

Family

ID=8532290

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920265A IT1253997B (it) 1991-04-11 1992-04-10 Unita' di combustione a letto fluidizzato.

Country Status (18)

Country Link
US (1) US5269262A (it)
KR (1) KR100207855B1 (it)
CN (1) CN1051143C (it)
AT (1) AT402551B (it)
CZ (1) CZ282111B6 (it)
DE (1) DE4212177C2 (it)
EE (1) EE03130B1 (it)
ES (1) ES2070664B1 (it)
FI (1) FI89535C (it)
FR (1) FR2675241B1 (it)
GB (1) GB2254574B (it)
HU (1) HU213433B (it)
IT (1) IT1253997B (it)
PL (1) PL170574B1 (it)
RU (1) RU2068150C1 (it)
SE (1) SE514110C2 (it)
SK (1) SK281375B6 (it)
TW (1) TW221484B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469043B (sv) * 1991-09-05 1993-05-03 Abb Carbon Ab Foerfarande och anordning foer varmhaallning av baeddmassa i pfbc-anlaeggningar
AT401287B (de) * 1994-10-17 1996-07-25 Austrian Energy & Environment Kühlflächenauskleidung
FI105499B (fi) * 1998-11-20 2000-08-31 Foster Wheeler Energia Oy Menetelmä ja laite leijupetireaktorissa
ES2150393B1 (es) * 1999-03-29 2001-11-16 Recuperacion Y Tratamiento De Metodo para el tratamiento de residuos agricolas y forestales.
NL1012082C2 (nl) * 1999-05-18 2000-11-21 Dsm Nv Wervelbedreactor.
FI107758B (fi) 1999-11-10 2001-09-28 Foster Wheeler Energia Oy Kiertoleijureaktori
AU2001222360A1 (en) * 2000-11-14 2002-05-27 Dsm N.V. Fluidised bed reactor
DE10144747A1 (de) * 2001-09-11 2003-03-27 Buehler Ag Kontinuierliche thermische Behandlung von Schüttgütern
CA2496839A1 (en) 2004-07-19 2006-01-19 Woodland Chemical Systems Inc. Process for producing ethanol from synthesis gas rich in carbon monoxide
WO2007117590A2 (en) 2006-04-05 2007-10-18 Woodland Biofuels Inc. System and method for converting biomass to ethanol via syngas
FI121826B (fi) * 2006-05-19 2011-04-29 Foster Wheeler Energia Oy Leijupetikattilan keittovesipiiri

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165717A (en) * 1975-09-05 1979-08-28 Metallgesellschaft Aktiengesellschaft Process for burning carbonaceous materials
US4469050A (en) * 1981-12-17 1984-09-04 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
US4457289A (en) * 1982-04-20 1984-07-03 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control
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
US4845314A (en) * 1987-05-05 1989-07-04 Siemens Aktiengesellschaft Cable sleeve with elastic sealing elements in the sealing region
US4781574A (en) * 1987-05-08 1988-11-01 Foster Wheeler Development Corporation Method and system for controlling cyclone collection efficiency and recycle rate in fluidized bed reactors
DE3803437A1 (de) * 1987-06-02 1988-12-15 Lentjes Ag Wirbelschichtreaktor
US4915061A (en) * 1988-06-06 1990-04-10 Foster Wheeler Energy Corporation Fluidized bed reactor utilizing channel separators
DE3833489A1 (de) * 1988-10-01 1990-04-05 Ver Kesselwerke Ag Verfahren und vorrichtung zur einhaltung einer konstanten regelgroesse in einer wirbelschichtfeuerungsanlage
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
FI88200C (fi) * 1990-01-29 1993-04-13 Tampella Oy Ab Foerbraenningsanlaeggning
FI85758C (fi) * 1990-01-29 1992-05-25 Tampella Oy Ab Foerbraenningsanlaeggning.
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

Also Published As

Publication number Publication date
PL170574B1 (pl) 1997-01-31
ATA76292A (de) 1996-10-15
HUT60854A (en) 1992-10-28
ITRM920265A0 (it) 1992-04-10
ES2070664B1 (es) 1997-02-16
GB2254574A (en) 1992-10-14
CZ282111B6 (cs) 1997-05-14
KR920020127A (ko) 1992-11-20
SE514110C2 (sv) 2001-01-08
GB2254574B (en) 1995-10-04
CN1051143C (zh) 2000-04-05
CS104792A3 (en) 1992-10-14
DE4212177A1 (de) 1992-10-15
ES2070664A2 (es) 1995-06-01
US5269262A (en) 1993-12-14
ES2070664R (it) 1996-07-16
RU2068150C1 (ru) 1996-10-20
TW221484B (it) 1994-03-01
FI89535C (fi) 1997-07-22
FI89535B (fi) 1993-06-30
EE03130B1 (et) 1998-10-15
SE9200938D0 (sv) 1992-03-26
FR2675241B1 (fr) 1994-03-25
FI911734A (fi) 1992-10-12
CN1065716A (zh) 1992-10-28
GB9206720D0 (en) 1992-05-13
IT1253997B (it) 1995-09-05
KR100207855B1 (ko) 1999-07-15
HU213433B (en) 1997-06-30
PL294182A1 (it) 1993-02-08
HU9201191D0 (en) 1992-07-28
AT402551B (de) 1997-06-25
DE4212177C2 (de) 2002-08-01
SK281375B6 (sk) 2001-03-12
FR2675241A1 (fr) 1992-10-16
FI911734A0 (fi) 1991-04-11
SE9200938L (sv) 1992-10-12

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