CA1139996A - Fluidized bed boiler feed system - Google Patents

Fluidized bed boiler feed system

Info

Publication number
CA1139996A
CA1139996A CA000351277A CA351277A CA1139996A CA 1139996 A CA1139996 A CA 1139996A CA 000351277 A CA000351277 A CA 000351277A CA 351277 A CA351277 A CA 351277A CA 1139996 A CA1139996 A CA 1139996A
Authority
CA
Canada
Prior art keywords
coal
fluidized bed
combustion
transport
char
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
Application number
CA000351277A
Other languages
English (en)
French (fr)
Inventor
Brian C. Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Application granted granted Critical
Publication of CA1139996A publication Critical patent/CA1139996A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
CA000351277A 1979-06-21 1980-05-05 Fluidized bed boiler feed system Expired CA1139996A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/050,721 US4259911A (en) 1979-06-21 1979-06-21 Fluidized bed boiler feed system
US050,721 1979-06-21

Publications (1)

Publication Number Publication Date
CA1139996A true CA1139996A (en) 1983-01-25

Family

ID=21966985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000351277A Expired CA1139996A (en) 1979-06-21 1980-05-05 Fluidized bed boiler feed system

Country Status (3)

Country Link
US (1) US4259911A (member.php)
CA (1) CA1139996A (member.php)
IN (1) IN152094B (member.php)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638296A5 (de) * 1979-02-28 1983-09-15 Maerz Ofenbau Verfahren und anlage zum brennen von karbonhaltigen rohstoffen mittels zerkleinerten festen brennstoffen in einem gleichstrom-regenerativ-schachtofen.
DE3110371A1 (de) * 1980-03-20 1982-05-27 Kabushiki Kaisha Okawara Seisakusho, Shizuoka Verbrennungsverfahren in einem wirbelbett-muellverbrennungsofen
DE3011631C2 (de) * 1980-03-26 1982-05-27 Steag Ag, 4300 Essen Verfahren zum Betrieb einer Kohlenstaub-Kesselfeuerung und für das Verfahren eingerichtete Kohlenstaub-Kesselfeuerung
US4300459A (en) * 1980-08-04 1981-11-17 Combustion Engineering, Inc. Char binder for fluidized beds
DE3130038A1 (de) * 1980-09-04 1982-04-08 ARBED S.A., 2930 Luxembourg Verfahren zum kontinuierlichen einblasen von ueberwiegend aus steinkohle bestehenden, feinkoernigen reduktionsmitteln in einen schachtofen
US4421063A (en) * 1981-01-09 1983-12-20 Northern Engineering Industries Plc Fluidized bed combustion apparatus
SE434087B (sv) * 1981-02-19 1984-07-02 Stal Laval Turbin Ab Anleggning for forbrenning av orent fast brensle i en brennkammare med en fluidiserad bedd
US4325327A (en) * 1981-02-23 1982-04-20 Combustion Engineering, Inc. Hybrid fluidized bed combuster
US4517165A (en) * 1981-03-03 1985-05-14 Rockwell International Corporation Combustion method
US4397248A (en) * 1981-05-26 1983-08-09 Combustion Engineering, Inc. Coal beneficiation/combustion system
DE3130602C2 (de) * 1981-08-01 1987-03-19 Steag Ag, 4300 Essen Verfahren und Feuerung zum Verbrennen von festem Brennstoff
US4469050A (en) * 1981-12-17 1984-09-04 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
US4465000A (en) * 1982-02-08 1984-08-14 Conoco Inc. Method of increasing the efficiency of cyclone-fired boilers using high sodium lignite fuel
CA1225292A (en) * 1982-03-15 1987-08-11 Lars A. Stromberg Fast fluidized bed boiler and a method of controlling such a boiler
US4457289A (en) * 1982-04-20 1984-07-03 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
US4419941A (en) * 1982-09-02 1983-12-13 Combustion Engineering, Inc. Supplying pulverized coal to a coal-fired furnace
US4438709A (en) * 1982-09-27 1984-03-27 Combustion Engineering, Inc. System and method for firing coal having a significant mineral content
US4488512A (en) * 1982-11-04 1984-12-18 Boyle Bede Alfred Feedstock injection system for fluidized bed combustor
DE3244769C2 (de) * 1982-12-03 1987-03-05 Kernforschungsanlage Jülich GmbH, 5170 Jülich Vorrichtung zur Feinstaubabscheidung bei einem Wirbelschichtreaktor
US4434726A (en) 1982-12-27 1984-03-06 Combustion Engineering, Inc. Fine particulate feed system for fluidized bed furnace
US4474119A (en) * 1982-12-27 1984-10-02 Combustion Engineering, Inc. Fine particulate feed system for fluidized bed furnace
US4481892A (en) * 1983-08-03 1984-11-13 Mah Clifford S Atmospheric fluidized bed combustor
CA1252356A (fr) * 1983-11-09 1989-04-11 Michel F.E. Couarc'h Procede et dispositif de reinjection de particules envolees dans une chaudiere a combustible solide
US4765258A (en) * 1984-05-21 1988-08-23 Coal Tech Corp. Method of optimizing combustion and the capture of pollutants during coal combustion in a cyclone combustor
US4690076A (en) * 1986-04-04 1987-09-01 Combustion Engineering, Inc. Method for drying coal with hot recycle material
US4733621A (en) * 1987-05-08 1988-03-29 A. Ahlstrom Corporation Apparatus and methods for operating a fluidized bed reactor
SE459934B (sv) * 1987-12-16 1989-08-21 Abb Stal Ab Kraftanlaeggning med foerbraenning av ett braensle i en fluidiserad baedd
US5153030A (en) * 1988-11-18 1992-10-06 Cabot Corporation Continuous treatment process for particulate material
US4981111A (en) * 1989-11-28 1991-01-01 Air Products And Chemicals, Inc. Circulating fluidized bed combustion reactor with fly ash recycle
SE465536B (sv) * 1990-02-01 1991-09-23 Abb Stal Ab Saett och anordning foer tillfoersel av kol och svavelabsorbent till en fluidiserad baedd
US5544596A (en) * 1990-02-01 1996-08-13 Abb Stal Ab Method of supplying coal and sulphur absorbent to a combustor and a power plant in which the method is applied
US5415111A (en) * 1994-01-07 1995-05-16 Air Products And Chemicals, Inc. Circulating fluidized bed combustor with bottom ash re-injection
US20040175302A1 (en) * 2003-03-07 2004-09-09 Alstom (Switzerland) Ltd Preparation of sorbent for SO2 Scrubber system
FI119923B (fi) * 2005-09-08 2009-05-15 Kemppi Oy Menetelmä ja laitteisto lyhytkaarihitsausta varten
US20080105176A1 (en) * 2006-11-08 2008-05-08 Electric Power Research Institute, Inc. Staged-coal injection for boiler reliability and emissions reduction
US8704120B2 (en) * 2008-07-03 2014-04-22 Esab Ab Device for handling powder for a welding apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638684A (en) * 1950-04-07 1953-05-19 Dorr Co Process for heat-treating combustible solids
US2716002A (en) * 1950-10-18 1955-08-23 Riley Stoker Corp Plural stage comminution system for wet solid materials
US2917011A (en) * 1956-05-10 1959-12-15 Kohlenscheidungs Gmbh Apparatus and method for melting fly ash in a tangentially fired furnace chamber
US3763830A (en) * 1973-01-24 1973-10-09 Us Interior Apparatus for burning sulfur containing fuels
GB1542862A (en) * 1975-02-14 1979-03-28 Exxon Research Engineering Co Combustion or part-combustion in fluidized beds
US4017253A (en) * 1975-09-16 1977-04-12 The United States Of America As Represented By The United States Energy Research And Development Administration Fluidized-bed calciner with combustion nozzle and shroud
US4103646A (en) * 1977-03-07 1978-08-01 Electric Power Research Institute, Inc. Apparatus and method for combusting carbonaceous fuels employing in tandem a fast bed boiler and a slow boiler
US4184456A (en) * 1978-09-20 1980-01-22 Foster Wheeler Energy Corporation Coal feed system for a fluidized bed combustor

Also Published As

Publication number Publication date
IN152094B (member.php) 1983-10-15
US4259911A (en) 1981-04-07

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Legal Events

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