SE456599B - Forbrenningsforfarande - Google Patents

Forbrenningsforfarande

Info

Publication number
SE456599B
SE456599B SE8502618A SE8502618A SE456599B SE 456599 B SE456599 B SE 456599B SE 8502618 A SE8502618 A SE 8502618A SE 8502618 A SE8502618 A SE 8502618A SE 456599 B SE456599 B SE 456599B
Authority
SE
Sweden
Prior art keywords
reactor
fed
combustion
combustion process
process according
Prior art date
Application number
SE8502618A
Other languages
English (en)
Other versions
SE8502618L (sv
SE8502618D0 (sv
Inventor
F Engstrom
B Hakulin
S Ruottu
Original Assignee
Ahlstroem 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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of SE8502618D0 publication Critical patent/SE8502618D0/sv
Publication of SE8502618L publication Critical patent/SE8502618L/sv
Publication of SE456599B publication Critical patent/SE456599B/sv

Links

Classifications

    • 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
    • F23C10/10Fluidised 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/508Sulfur oxides by treating the gases with solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • 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
    • B01J8/26Chemical 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
    • 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 
    • F23C10/00Fluidised bed combustion apparatus
    • F23C10/005Fluidised bed combustion apparatus comprising two or more beds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Treating Waste Gases (AREA)

Claims (1)

1. 456 599 ordnade i reaktorn. Förbränningen utförs i den första reaktorn 1 under understökiometriska förhållanden för att minska NOX-bild- ningen. Även denna reaktors förbränníngskammare kan förses 5 med kylrör. Efterförbränníngen utförs i den andra reaktorn 5. Vir- velbäddstekniken möjliggör en bra svavelabsorption. Vid kol- förbränningen är temperaturen i den första reaktorn 700 - 1ooo°c och 1 den andra reaktorn soo - 9so°c. 10 _ Uppfinningen är ej begränsad till den som exempel vi- sade utföringsformen utan kan modifieras inom ramen för den av patentkraven definierade uppfinningstanken. IPATENTKRAV v l. Ett på virvelbäddsteknik baserat 2-stegsfórbrännings- förfarande, k å n n e t e c k n a t därav, att bränsle matas till ett under reducerande förhållanden vid 700 - l000°C arbe- tande första reaktorsystem (4) med cirkulerande bädd, där fasta partiklar, som den från reaktorn (1) avgående gasen innehåller, avskiljs och återförs till reaktorn, och att gaserna leds till ett vid 600 - 950°C arbetande andra reaktorsystem (8) med cir- kulerande bädd, till vars reaktor (5) matas en syreinnehållande gas . Z. Ett forbränningsförfarande enligt patentkrav 1, k ä n n e t e c k n a t därav, att till den_andra reaktorn (5) matas ett svavelabsorberande ämne. 3. Ett förbränningsförfarande enligt patentkrav 1, k ä n n e t e c k n a t därav, att till den andra reaktorn (5) matas ett ämne som minskar NOX-bildning. 4. Ett förbränningsförfarande enligt patentkraven l, 2 eller 3, k ä n n e t e c k n a t därav, att åtminstone rök- gaserna som avgår från den ena reaktorn (5) med cirkulerande bädd kyls innan fasta partiklar avskiljs ur dem.
SE8502618A 1984-06-01 1985-05-28 Forbrenningsforfarande SE456599B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI842201A FI79403C (sv) 1984-06-01 1984-06-01 Förbränningsmetod.

Publications (3)

Publication Number Publication Date
SE8502618D0 SE8502618D0 (sv) 1985-05-28
SE8502618L SE8502618L (sv) 1985-12-02
SE456599B true SE456599B (sv) 1988-10-17

Family

ID=8519174

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502618A SE456599B (sv) 1984-06-01 1985-05-28 Forbrenningsforfarande

Country Status (10)

Country Link
US (1) US4616576A (sv)
JP (1) JPS6111511A (sv)
AT (1) AT398619B (sv)
AU (1) AU554272B2 (sv)
CA (1) CA1257809A (sv)
DE (1) DE3517992A1 (sv)
FI (1) FI79403C (sv)
FR (1) FR2565325B1 (sv)
GB (1) GB2159432B (sv)
SE (1) SE456599B (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522272A1 (de) * 1985-03-22 1986-09-25 Krupp Polysius Ag, 4720 Beckum Verfahren und anlage zur waermebehandlung von feinkoernigem gut
FI853615L (fi) * 1985-09-20 1987-03-21 Tampella Oy Ab Foerfarande foer minskning av utslaeppen av kvaeve- och svaveloxider vid foerbraenning av kvaeve- och svavelhaltigt braensle.
EP0227550A3 (en) * 1985-12-18 1989-07-12 Wormser Engineering, Inc. Apparatus for combusting fuels and method of cumbusting wet fuels
CA1285761C (en) * 1986-04-01 1991-07-09 Kawasaki Jukogyo Kabushiki Kaisha Plant for manufacturing cement clinker
SE460221B (sv) * 1986-07-08 1989-09-18 Abb Stal Ab Saett foer nox-reduktion i mbc-pannor
FR2609150B1 (fr) * 1986-12-24 1990-09-07 Inst Francais Du Petrole Generateur thermique poly-combustibles a lit circulant integre, permettant la desulfuration in situ des gaz de combustion
GB2203671A (en) * 1987-04-16 1988-10-26 Coal Ind Emission control
DE3725512A1 (de) * 1987-07-29 1989-02-09 Kettenbauer Gmbh & Co Verfahre Schwebegas-reaktor
AT399214B (de) * 1987-08-24 1995-04-25 Waagner Biro Ag Dampf- oder heissgaserzeuger mit einer brennkammer
US4829912A (en) * 1988-07-14 1989-05-16 Foster Wheeler Energy Corporation Method for controlling the particulate size distributions of the solids inventory in a circulating fluidized bed reactor
DE4026272A1 (de) * 1990-08-20 1992-02-27 Kurt Kugler Verfahren und einrichtung zur thermischen behandlung von stoffen nach dem wirbelschichtverfahren
FR2669099B1 (fr) * 1990-11-13 1994-03-18 Stein Industrie Procede et dispositif de combustion de materiaux carbones divises.
JP2561277Y2 (ja) * 1991-05-13 1998-01-28 株式会社プランド研究所 循環型ボイラ燃焼装置
FI88364C (sv) * 1991-08-09 1993-05-10 Ahlstroem Oy Förfarande för behandling av halogenföreningar innehållande process- e ller rökgaser
US5378443A (en) * 1992-01-03 1995-01-03 A. Ahlstrom Corporation Method for reducing emissions when burning nitrogen containing fuels
US5176088A (en) * 1992-01-10 1993-01-05 The Babcock & Wilcox Company Furnace ammonia and limestone injection with dry scrubbing for improved simultaneous SOX and NOX removal
WO1993018341A1 (en) * 1992-03-05 1993-09-16 Technische Universiteit Delft Method and apparatus for combusting a carbonaceous material
US5237963A (en) * 1992-05-04 1993-08-24 Foster Wheeler Energy Corporation System and method for two-stage combustion in a fluidized bed reactor
US5379705A (en) * 1992-11-11 1995-01-10 Kawasaki Jukogyo Kabushiki Kaisha Fluidized-bed incinerator
JP3057349B2 (ja) * 1993-06-28 2000-06-26 川崎重工業株式会社 微粉脱塩剤供給機能を備えた2段流動層ごみ焼却炉
SE502292C2 (sv) * 1994-08-19 1995-10-02 Kvaerner Enviropower Ab Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd
US5535687A (en) * 1994-08-25 1996-07-16 Raytheon Engineers & Constructors Circulating fluidized bed repowering to reduce Sox and Nox emissions from industrial and utility boilers
CH689633A5 (de) * 1995-01-10 1999-07-30 Von Roll Umwelttechnik Ag Verfahren zur Kuehlung und Reinigung von Rauchgasen.
US5795548A (en) * 1996-03-08 1998-08-18 Mcdermott Technology, Inc. Flue gas desulfurization method and apparatus
JPH10253011A (ja) * 1997-03-13 1998-09-25 Hitachi Zosen Corp 燃焼装置
HUP9801342A2 (hu) * 1997-06-20 1999-06-28 Von Roll Umwelttechnik Ag Eljárás füstgázok nitrogénmentesítésére
FR2802287B1 (fr) * 1999-12-14 2002-01-11 Abb Alstom Power Comb Procede pour l'amelioration de la combustion dans un systeme a lit fluidise circulant et systeme correspondant
US6694900B2 (en) * 2001-12-14 2004-02-24 General Electric Company Integration of direct combustion with gasification for reduction of NOx emissions
US7036440B1 (en) 2002-09-12 2006-05-02 Gil A Sena Adjustable tray size automatic seedling planting apparatus
FR2871554A1 (fr) * 2004-06-11 2005-12-16 Alstom Technology Ltd Procede de conversion energetique de combustibles solides minimisant la consommation d'oxygene
CN100350185C (zh) * 2006-08-11 2007-11-21 国电科技环保集团山东龙源环保有限公司 一种新型秸秆循环流化床燃烧锅炉
AT505526B1 (de) 2007-08-14 2010-09-15 Univ Wien Tech Wirbelschichtreaktorsystem
JP5022248B2 (ja) * 2008-01-23 2012-09-12 三菱重工業株式会社 ボイラ構造
US8496898B2 (en) * 2010-02-25 2013-07-30 Nol-Tec Systems, Inc. Fluidized bed carbon dioxide scrubber for pneumatic conveying system
CN103557520A (zh) * 2013-11-21 2014-02-05 江苏中容环保有限公司 采用机械-非机械耦合控制的双循环流化床装置
CN103644648B (zh) * 2013-12-29 2016-02-03 哈尔滨红光锅炉总厂有限责任公司 一种强制水循环的大容量循环流化床热水锅炉
CN103776023B (zh) * 2014-01-13 2016-01-06 东南大学 一种双流化床气固燃烧装置及方法
CN105805733A (zh) * 2014-08-29 2016-07-27 中国科学院工程热物理研究所 降低氮氧化物排放的循环流化床燃烧方法和燃烧装置
FR3089827B1 (fr) * 2018-12-17 2021-01-01 Ifp Energies Now Réacteur de combustion en boucle chimique à toit plat

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB639120A (en) * 1946-08-06 1950-06-21 Standard Oil Dev Co Improvements in or relating to the supply of heat consuming operations
DE1269633B (de) * 1959-11-12 1968-06-06 United States Steel Corp Vorrichtung mit wenigstens zwei ein Fliessbett (Wirbelschicht) enthaltenden Gefaessen
GB1173563A (en) * 1966-05-27 1969-12-10 Coal Industry Patents Ltd Fluidised Bed Heating Systems.
US3366080A (en) * 1966-12-08 1968-01-30 Dorr Oliver Inc Fluidized bed combustion system
GB1223995A (en) * 1967-07-04 1971-03-03 Coal Industry Patents Ltd Fluidised bed heater
JPS4994578A (sv) * 1973-01-16 1974-09-07
US3995987A (en) * 1975-03-31 1976-12-07 Macaskill Donald Heat treatment of particulate materials
DE2539546C3 (de) * 1975-09-05 1985-10-24 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Verbrennung kohlenstoffhaltiger Materialien
JPS5821163B2 (ja) * 1977-10-25 1983-04-27 川崎重工業株式会社 流動層の燃焼制御方法
US4159682A (en) * 1977-12-01 1979-07-03 Dorr-Oliver Incorporated Fluid bed combustion with predrying of moist feed using bed sand
JPS5843644B2 (ja) * 1978-11-11 1983-09-28 石川島播磨重工業株式会社 多段流動層式燃焼方法およびそれを実施する多段流動層式燃焼炉
JPS55165402A (en) * 1979-06-12 1980-12-23 Babcock Hitachi Kk Fluidized bed boiler apparatus
US4704084A (en) * 1979-12-26 1987-11-03 Battelle Development Corporation NOX reduction in multisolid fluidized bed combustors
US4308810A (en) * 1980-04-09 1982-01-05 Foster Wheeler Energy Corporation Apparatus and method for reduction of NOx emissions from a fluid bed combustion system through staged combustion
US4324544A (en) * 1980-06-12 1982-04-13 Fmc Corporation Process and system for drying coal in a fluidized bed by partial combustion
GB2104796B (en) * 1981-08-28 1985-04-17 Foster Wheeler Power Prod Reduction of nox emission from fluidized bed combustion systems
US4355601A (en) * 1981-09-25 1982-10-26 Conoco Inc. Recirculating flue gas fluidized bed heater
US4416418A (en) * 1982-03-05 1983-11-22 Goodstine Stephen L Fluidized bed residential heating system
US4446799A (en) * 1982-05-07 1984-05-08 Combustion Engineering, Inc. Fluidized bed fuel feed system
US4434726A (en) * 1982-12-27 1984-03-06 Combustion Engineering, Inc. Fine particulate feed system for fluidized bed furnace

Also Published As

Publication number Publication date
FI79403C (sv) 1989-12-11
CA1257809A (en) 1989-07-25
SE8502618L (sv) 1985-12-02
DE3517992C2 (sv) 1988-06-09
ATA162785A (de) 1994-05-15
JPS6111511A (ja) 1986-01-18
FI79403B (fi) 1989-08-31
AU554272B2 (en) 1986-08-14
AU4261085A (en) 1985-12-12
FR2565325A1 (fr) 1985-12-06
GB2159432A (en) 1985-12-04
FI842201A (fi) 1985-12-02
FR2565325B1 (fr) 1988-01-29
SE8502618D0 (sv) 1985-05-28
DE3517992A1 (de) 1985-12-05
GB8512457D0 (en) 1985-06-19
GB2159432B (en) 1988-12-29
FI842201A0 (fi) 1984-06-01
US4616576A (en) 1986-10-14
AT398619B (de) 1995-01-25

Similar Documents

Publication Publication Date Title
SE456599B (sv) Forbrenningsforfarande
CA1179846A (en) Process of simultaneously producing fuel gas and process heat from carbonaceous materials
SU898960A3 (ru) Способ сжигани твердого углеродосодержащего топлива в кип щем слое
SE7706271L (sv) Forfarande for genomforande av exoterma processer
US4483831A (en) Method and apparatus for calcining lime
GB1437245A (en) Process and apparatus for continuously heating fine-grained materials
SE459584B (sv) Foerfarande foer foeraedling av raagas framstaelld ur ett kolhaltigt material
US4115317A (en) Method and apparatus for regenerating and manufacturing activated carbon
MY104683A (en) Composite recycling type fluidized bed boiler.
BR9305791A (pt) Processo para reduzir material que contem oxido de metal na fase sólida
DE69311117T2 (de) Herabsetzung von n2o-emissionen
SE457905B (sv) Saett vid foerbraenning i fluidiserad baedd
US4251280A (en) Process for handling and utilizing system gas in a pyro-processing system
US4080219A (en) Collateral drying process
JPS63218797A (ja) 石炭の乾燥法
US4304550A (en) Apparatus for handling and utilizing system gas in a pyro-processing system
JPS57139205A (en) Fluidized bed furnace
CS203078B2 (en) Method of and heat exchanger for indirect heat transfer
US3455544A (en) Fluidised bed heating systems
SU113690A2 (ru) Ступенчато-противоточный непрерывный железо-паровой способ получени водорода
GB946872A (en) Improvements in or relating to the reduction of the alkali content of cement clinker
EP0015333B1 (en) Converting calcium sulphide to calcium oxide
JPS55164294A (en) Gasification of powder coke
SU737699A1 (ru) Способ запуска топки с кип щим слоем промежуточного теплоносител
SU131741A1 (ru) Способ полукоксовани мелкозернистого топлива

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8502618-5

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8502618-5

Format of ref document f/p: F