ES2033342T3 - Metodo para reducir el contenido de oxidos de nitrogeno en calderas de combustion de lechos multiples. - Google Patents

Metodo para reducir el contenido de oxidos de nitrogeno en calderas de combustion de lechos multiples.

Info

Publication number
ES2033342T3
ES2033342T3 ES198787850223T ES87850223T ES2033342T3 ES 2033342 T3 ES2033342 T3 ES 2033342T3 ES 198787850223 T ES198787850223 T ES 198787850223T ES 87850223 T ES87850223 T ES 87850223T ES 2033342 T3 ES2033342 T3 ES 2033342T3
Authority
ES
Spain
Prior art keywords
content
nitrogen oxides
reduce
beds
multiple beds
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 - Lifetime
Application number
ES198787850223T
Other languages
English (en)
Inventor
Jorgen Bergkvist
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.)
ABB Stal AB
Original Assignee
ABB Stal AB
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 ABB Stal AB filed Critical ABB Stal AB
Application granted granted Critical
Publication of ES2033342T3 publication Critical patent/ES2033342T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • 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
    • F23C10/18—Details; Accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

METODO DE PROPORCIONAR GAS AMONIO PARA CALDERAS, TENIENDO AL MENOS DOS CAPAS FLUIDAS UNA SOBRE LA OTRA PARA REDUCIR EL CONTENIDO DE OXIDO DE NITROGENO EN EL GAS DE CHIMENEA DONDE EL GAS AMONIO ESTA ENTREMEZCLADO CON AIRE SECUNDARIO O TERCIARIO, ANTES QUE EL MENCIONADO AIRE SE ENTREMEZCLE CON EL GAS DE CHIMENEA DESDE LAS CAPAS FLUIDAS INFERIORES, SE PROPORCIONA A LA CAPA FLUIDA SUPERIOR PARA UNA FLUIDIZACION IGUALMENTE DISTRIBUIDO SOBRE EL AREA DE LA CAPA O CAPAS RESPECTIVAMENTE.
ES198787850223T 1986-07-08 1987-07-08 Metodo para reducir el contenido de oxidos de nitrogeno en calderas de combustion de lechos multiples. Expired - Lifetime ES2033342T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8603035A SE460221B (sv) 1986-07-08 1986-07-08 Saett foer nox-reduktion i mbc-pannor

Publications (1)

Publication Number Publication Date
ES2033342T3 true ES2033342T3 (es) 1993-03-16

Family

ID=20365068

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787850223T Expired - Lifetime ES2033342T3 (es) 1986-07-08 1987-07-08 Metodo para reducir el contenido de oxidos de nitrogeno en calderas de combustion de lechos multiples.

Country Status (8)

Country Link
US (1) US4782771A (es)
EP (1) EP0252893B1 (es)
KR (1) KR950013957B1 (es)
AT (1) ATE75019T1 (es)
DE (1) DE3778228D1 (es)
ES (1) ES2033342T3 (es)
IN (1) IN168337B (es)
SE (1) SE460221B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466991B (sv) * 1989-08-07 1992-05-11 Abb Carbon Ab Foerfarande foer reducering av emission av nox vid foerbraenning
DE4039213C2 (de) * 1990-12-08 1994-02-03 Metallgesellschaft Ag Verfahren und Vorrichtung zur Entstaubung, Entschwefelung und Entstickung von Verbrennungsabgasen
DE59105265D1 (de) * 1991-01-30 1995-05-24 Stadt Landshut Vertreten Durch Verfahren zur Rauchgasreinigung von Feuerungsanlagen, insbesondere Müllverbrennungsanlagen.
US5378443A (en) * 1992-01-03 1995-01-03 A. Ahlstrom Corporation Method for reducing emissions when burning nitrogen containing fuels
SE504056C2 (sv) * 1995-12-13 1996-10-28 Kvaerner Pulping Tech Förfarande för att minska halten av NOx i en sodapanna samt en sodapanna därför
US6155210A (en) * 1998-06-04 2000-12-05 Kvaerner Pulping Ab Process for obtaining flue gases with low content of NOx while combusting black liquor and a recovery boiler therefor
WO2004105928A2 (en) * 2003-05-22 2004-12-09 Mitsui Babcock (Us) Llc. Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases
KR102089126B1 (ko) * 2017-05-24 2020-03-13 주식회사 엘지화학 선택적 촉매 환원 시스템
CN111939738A (zh) * 2020-08-21 2020-11-17 庄红梅 原油废气燃烧发电用温室气体减排设备
KR20230015540A (ko) 2021-07-23 2023-01-31 박정열 수저 자동포장장치
EP4303488B1 (en) * 2022-07-06 2025-06-18 Doosan Lentjes GmbH Method for combusting carbonaceous fuel in a fluidized bed reactor and fluidized bed apparatus
CN116105130B (zh) * 2022-12-07 2025-11-25 清华大学 一种实现纯氨燃烧的循环流化床锅炉系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181705A (en) * 1978-08-18 1980-01-01 Chevron Research Company Purification of fluidized-bed combustion flue gas
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
US4303023A (en) * 1979-11-08 1981-12-01 Wormser Engineering, Inc. Fluidized bed fuel burning
SE442242B (sv) * 1983-03-02 1985-12-09 Stal Laval Turbin Ab Forfaringssett for rengoring av haloppningar och/eller dysor i hetvatten- eller angpannor med tva eller flera fluidiserade beddar
DE3407689C2 (de) * 1984-03-02 1987-01-22 Steag Ag, 4300 Essen Verfahren zur Verminderung des NO↓x↓-Gehalts in den Verbrennungsabgasen einer Verbrennungsanlage
FI79403C (fi) * 1984-06-01 1989-12-11 Ahlstroem Oy Foerbraenningsmetod.
US4519324A (en) * 1984-08-23 1985-05-28 Foster Wheeler Energy Corporation Gas injection method for improving the operation of a fluidized bed reactor
DE3441141A1 (de) * 1984-11-10 1986-05-22 L. & C. Steinmüller GmbH, 5270 Gummersbach Nicht-katalytische no(pfeil abwaerts)x(pfeil abwaerts)-reduktion mittels ammoniak bei einer wirbelschicht-feuerung

Also Published As

Publication number Publication date
EP0252893B1 (en) 1992-04-15
KR950013957B1 (en) 1995-11-18
US4782771A (en) 1988-11-08
DE3778228D1 (de) 1992-05-21
IN168337B (es) 1991-03-16
ATE75019T1 (de) 1992-05-15
SE460221B (sv) 1989-09-18
SE8603035D0 (sv) 1986-07-08
KR880001967A (ko) 1988-04-28
EP0252893A3 (en) 1988-09-14
EP0252893A2 (en) 1988-01-13
SE8603035L (sv) 1988-01-09

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