DK150285C - Fremgangsmaade til reduktion af indholdet af nitrogenoxider i gasserne fra forbraending af kulholdigt braendsel i et fluidiseret leje - Google Patents

Fremgangsmaade til reduktion af indholdet af nitrogenoxider i gasserne fra forbraending af kulholdigt braendsel i et fluidiseret leje

Info

Publication number
DK150285C
DK150285C DK375981A DK375981A DK150285C DK 150285 C DK150285 C DK 150285C DK 375981 A DK375981 A DK 375981A DK 375981 A DK375981 A DK 375981A DK 150285 C DK150285 C DK 150285C
Authority
DK
Denmark
Prior art keywords
combustion
gases
procedure
reducing
nitrogen oxides
Prior art date
Application number
DK375981A
Other languages
English (en)
Other versions
DK150285B (da
DK375981A (da
Inventor
Ke-Tien Liu
Herman Nack
Original Assignee
Battelle Development Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22313021&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK150285(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Battelle Development Corp filed Critical Battelle Development Corp
Publication of DK375981A publication Critical patent/DK375981A/da
Publication of DK150285B publication Critical patent/DK150285B/da
Application granted granted Critical
Publication of DK150285C publication Critical patent/DK150285C/da

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
    • B01J8/32—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 introduction into the fluidised bed of more than one kind of moving particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • F23C2206/101—Entrained or fast fluidised 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/103—Cooling recirculating particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/16—Fluidization

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
DK375981A 1979-12-26 1981-08-25 Fremgangsmaade til reduktion af indholdet af nitrogenoxider i gasserne fra forbraending af kulholdigt braendsel i et fluidiseret leje DK150285C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/106,745 US4704084A (en) 1979-12-26 1979-12-26 NOX reduction in multisolid fluidized bed combustors
US10674579 1979-12-26
US8001737 1980-12-22
PCT/US1980/001737 WO1981001873A1 (en) 1979-12-26 1980-12-22 No x reduction in multisolid fluidized bed combustors

Publications (3)

Publication Number Publication Date
DK375981A DK375981A (da) 1981-08-25
DK150285B DK150285B (da) 1987-01-26
DK150285C true DK150285C (da) 1987-10-26

Family

ID=22313021

Family Applications (1)

Application Number Title Priority Date Filing Date
DK375981A DK150285C (da) 1979-12-26 1981-08-25 Fremgangsmaade til reduktion af indholdet af nitrogenoxider i gasserne fra forbraending af kulholdigt braendsel i et fluidiseret leje

Country Status (12)

Country Link
US (1) US4704084A (da)
EP (2) EP0042418A1 (da)
JP (1) JPS56501811A (da)
AT (1) ATE12188T1 (da)
BR (1) BR8009003A (da)
CA (1) CA1156516A (da)
DE (1) DE3070358D1 (da)
DK (1) DK150285C (da)
FI (1) FI69694C (da)
NO (1) NO153746C (da)
WO (1) WO1981001873A1 (da)
ZA (1) ZA808096B (da)

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FI86105C (fi) * 1985-11-19 1992-07-10 Ahlstroem Oy Foerfarande och anordning foer reglering av en virvelbaeddsreaktors funktion.
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NO159879C (no) * 1986-05-02 1989-02-15 Santo As Fremgangsm te ved drift av et forbrenningsanlegg, segg for utfoerelse ten.
US4643110A (en) * 1986-07-07 1987-02-17 Enron, Inc. Direct fuel-fired furnace arrangement for the recovery of gallium and germanium from coal fly ash
DE3702089C1 (de) * 1987-01-24 1988-06-30 Kernforschungsanlage Juelich Wirbelschichtofen zur Muellverbrennung
DE3702892A1 (de) * 1987-01-31 1988-08-11 Rheinische Braunkohlenw Ag Verfahren und einrichtung zur behandlung von koernigen feststoffen in einer wirbelschicht
US4869207A (en) * 1987-07-13 1989-09-26 A. Ahlstrom Corporation Circulating fluidized bed reactor
FR2620517B1 (fr) * 1987-09-14 1989-12-22 Fives Cail Babcock Procede de combustion en lit fluidise et installation pour la mise en oeuvre de ce procede
US5141708A (en) * 1987-12-21 1992-08-25 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having an integrated recycle heat exchanger
FI87013C (fi) * 1988-01-04 1992-11-10 Tampella Oy Ab Braenningsfoerfarande foer minskande av bildning av kvaeveoxider i samband med foerbraenning samt anordning foer tillaempande av foerfarandet
JP2637449B2 (ja) * 1988-01-12 1997-08-06 三菱重工業株式会社 流動床燃焼方法
US4881476A (en) * 1988-07-26 1989-11-21 The United States Of America As Represented By The United States Department Of Energy Cyclone reactor with internal separation and axial recirculation
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FR2669099B1 (fr) * 1990-11-13 1994-03-18 Stein Industrie Procede et dispositif de combustion de materiaux carbones divises.
US5040492A (en) * 1991-01-14 1991-08-20 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having a recycle heat exchanger with a non-mechanical solids control system
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US5390612A (en) * 1993-03-01 1995-02-21 Foster Wheeler Energy Corporation Fluidized bed reactor having a furnace strip-air system and method for reducing heat content and increasing combustion efficiency of drained furnace solids
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US5735682A (en) * 1994-08-11 1998-04-07 Foster Wheeler Energy Corporation Fluidized bed combustion system having an improved loop seal valve
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
US6418866B1 (en) * 1998-06-16 2002-07-16 Mitsubishi Heavy Industries, Ltd. Operating method of fluidized-bed incinerator and the incinerator
US6089855A (en) * 1998-07-10 2000-07-18 Thermo Power Corporation Low NOx multistage combustor
DE10051733B4 (de) 2000-10-18 2005-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur gestuften Verbrennung von Brennstoffen
US8449288B2 (en) * 2003-03-19 2013-05-28 Nalco Mobotec, Inc. Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx)
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US7537743B2 (en) * 2004-02-14 2009-05-26 Mobotec Usa, Inc. Method for in-furnace regulation of SO3 in catalytic NOx reducing systems
US8251694B2 (en) * 2004-02-14 2012-08-28 Nalco Mobotec, Inc. Method for in-furnace reduction flue gas acidity
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CN100491824C (zh) * 2007-11-02 2009-05-27 清华大学 低床压降循环流化床锅炉燃烧工艺方法
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FI123853B (fi) * 2009-03-06 2013-11-15 Metso Power Oy Menetelmä typenoksidipäästöjen vähentämiseksi happipoltossa
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Also Published As

Publication number Publication date
EP0042418A1 (en) 1981-12-30
FI812631L (fi) 1981-08-26
FI69694B (fi) 1985-11-29
CA1156516A (en) 1983-11-08
US4704084A (en) 1987-11-03
DK150285B (da) 1987-01-26
NO812872L (no) 1981-08-25
BR8009003A (pt) 1981-10-20
NO153746C (no) 1986-05-21
DE3070358D1 (en) 1985-04-25
DK375981A (da) 1981-08-25
NO153746B (no) 1986-02-03
FI69694C (fi) 1986-03-10
JPS56501811A (da) 1981-12-10
EP0033808B1 (en) 1985-03-20
ZA808096B (en) 1982-01-27
EP0033808A1 (en) 1981-08-19
ATE12188T1 (de) 1985-04-15
WO1981001873A1 (en) 1981-07-09

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