ATE137420T1 - Verfahren zur verminderung des ausstosses bei der verbrennung von stickstoffhaltigen brennstoffen - Google Patents

Verfahren zur verminderung des ausstosses bei der verbrennung von stickstoffhaltigen brennstoffen

Info

Publication number
ATE137420T1
ATE137420T1 AT92122068T AT92122068T ATE137420T1 AT E137420 T1 ATE137420 T1 AT E137420T1 AT 92122068 T AT92122068 T AT 92122068T AT 92122068 T AT92122068 T AT 92122068T AT E137420 T1 ATE137420 T1 AT E137420T1
Authority
AT
Austria
Prior art keywords
combustor
reactor stage
flue gases
fluidized bed
stage
Prior art date
Application number
AT92122068T
Other languages
English (en)
Inventor
Folke Engstroem
Mikko Hupa
Yam Lee
Ragnar Lundqvist
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
Application granted granted Critical
Publication of ATE137420T1 publication Critical patent/ATE137420T1/de

Links

Classifications

    • 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
    • F23C10/16—Fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures, e.g. by the arrangement of the combustion chamber and its auxiliary systems inside a pressure vessel
    • 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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/508—Sulfur oxides by treating the gases with solids
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof
    • F23J2215/101—Nitrous oxide (N2O)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/60—Heavy metals; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/10—Catalytic reduction devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/60—Sorption with dry devices, e.g. beds
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Chimneys And Flues (AREA)
  • Gasification And Melting Of Waste (AREA)
AT92122068T 1992-01-03 1992-12-28 Verfahren zur verminderung des ausstosses bei der verbrennung von stickstoffhaltigen brennstoffen ATE137420T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/808,461 US5378443A (en) 1992-01-03 1992-01-03 Method for reducing emissions when burning nitrogen containing fuels

Publications (1)

Publication Number Publication Date
ATE137420T1 true ATE137420T1 (de) 1996-05-15

Family

ID=25198821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92122068T ATE137420T1 (de) 1992-01-03 1992-12-28 Verfahren zur verminderung des ausstosses bei der verbrennung von stickstoffhaltigen brennstoffen

Country Status (6)

Country Link
US (1) US5378443A (de)
EP (1) EP0550905B1 (de)
JP (1) JPH081284B2 (de)
AT (1) ATE137420T1 (de)
CA (1) CA2086575C (de)
DE (1) DE69210381T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947171A (zh) * 2019-05-16 2020-11-17 新淳(上海)环保科技有限公司 一种循环流化床锅炉脱硝方法

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JP2002115808A (ja) * 2000-10-12 2002-04-19 Asahi Glass Co Ltd 燃焼炉燃焼ガスの窒素酸化物削減方法
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US7357903B2 (en) * 2005-04-12 2008-04-15 Headwaters Heavy Oil, Llc Method for reducing NOx during combustion of coal in a burner
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US7758660B2 (en) * 2006-02-09 2010-07-20 Headwaters Technology Innovation, Llc Crystalline nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts
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US7862789B2 (en) * 2008-08-22 2011-01-04 Alstom Technology Ltd. Circulating fluidized bed power plant having integrated sulfur dioxide scrubber system with lime feed
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AT508002B1 (de) * 2009-03-19 2010-10-15 Biomassekraftwerk Betr S Gmbh Verfahren und vorrichtung zur erzeugung eines gases
US20100263577A1 (en) * 2009-04-21 2010-10-21 Industrial Accessories Company Pollution abatement process for fossil fuel-fired boilers
US8695516B2 (en) * 2009-04-21 2014-04-15 Industrial Accessories Company Pollution abatement process for fossil fuel-fired boilers
JP5916470B2 (ja) * 2011-08-04 2016-05-11 三菱重工業株式会社 流動層処理システム及び流動層燃焼排ガスのｎ２ｏ除去方法
CN102705854A (zh) * 2012-05-23 2012-10-03 中材高新材料股份有限公司 节能环保型燃烧供热系统
CN103047838B (zh) * 2013-01-17 2014-09-24 武仁营 矿物粉料煅烧脱水装置
ES2838727T3 (es) * 2013-05-31 2021-07-02 Consejo Superior Investigacion Sistema para captura de CO2 de un gas de combustión mediante los ciclos de carbonatación-calcinación CaO/CaCO3
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CN103977702B (zh) * 2014-05-16 2016-01-27 南京师范大学 一种循环流化床烟气脱硫脱硝脱汞一体化装置与方法
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CN106678784B (zh) * 2017-01-19 2018-09-11 北京热华能源科技有限公司 一种分级给燃料的多流程循环流化床锅炉
CN108548177B (zh) * 2018-05-21 2024-07-09 北京东方雨虹防水技术股份有限公司 具有烟气收集功能的燃烧器
CN108295653B (zh) * 2018-02-05 2023-08-15 山东大学 一种粉状活性焦流化床脱硫喷氨联合脱硝的系统及方法
CN108144412B (zh) * 2018-02-05 2024-03-08 山东大学 粉末活性焦双循环联合臭氧氧化脱硫脱硝的装置及方法
CN108144414B (zh) * 2018-02-05 2023-08-11 山东大学 一种粉末活性焦双循环流化床脱硫系统及方法
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CN111450659B (zh) * 2020-04-30 2025-02-25 中国科学院山西煤炭化学研究所 一种用于烟气活性焦干法脱硫装置和工艺
CN115111599B (zh) * 2022-07-15 2025-07-08 日照广源热动有限公司 一种循环流化床锅炉点火起炉过程NOx超低排放的控制方法
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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
CA2086575A1 (en) 1993-07-04
DE69210381D1 (de) 1996-06-05
CA2086575C (en) 1999-07-13
EP0550905A1 (de) 1993-07-14
JPH081284B2 (ja) 1996-01-10
JPH069975A (ja) 1994-01-18
DE69210381T2 (de) 1996-09-26
US5378443A (en) 1995-01-03
EP0550905B1 (de) 1996-05-01

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