CA2152566A1 - Systeme et methode pour diminuer les emissions de nox dans un reacteur a lit fluidise - Google Patents

Systeme et methode pour diminuer les emissions de nox dans un reacteur a lit fluidise

Info

Publication number
CA2152566A1
CA2152566A1 CA002152566A CA2152566A CA2152566A1 CA 2152566 A1 CA2152566 A1 CA 2152566A1 CA 002152566 A CA002152566 A CA 002152566A CA 2152566 A CA2152566 A CA 2152566A CA 2152566 A1 CA2152566 A1 CA 2152566A1
Authority
CA
Canada
Prior art keywords
duct
enclosure
reactant
flue gases
separator
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.)
Abandoned
Application number
CA002152566A
Other languages
English (en)
Inventor
Iqbal Fazaleabbas Abdulally
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.)
Foster Wheeler Energy Corp
Original Assignee
Foster Wheeler Energy 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
Application filed by Foster Wheeler Energy Corp filed Critical Foster Wheeler Energy Corp
Priority to CA002152566A priority Critical patent/CA2152566A1/fr
Publication of CA2152566A1 publication Critical patent/CA2152566A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • 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
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
CA002152566A 1995-06-23 1995-06-23 Systeme et methode pour diminuer les emissions de nox dans un reacteur a lit fluidise Abandoned CA2152566A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002152566A CA2152566A1 (fr) 1995-06-23 1995-06-23 Systeme et methode pour diminuer les emissions de nox dans un reacteur a lit fluidise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002152566A CA2152566A1 (fr) 1995-06-23 1995-06-23 Systeme et methode pour diminuer les emissions de nox dans un reacteur a lit fluidise

Publications (1)

Publication Number Publication Date
CA2152566A1 true CA2152566A1 (fr) 1996-12-24

Family

ID=4156111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002152566A Abandoned CA2152566A1 (fr) 1995-06-23 1995-06-23 Systeme et methode pour diminuer les emissions de nox dans un reacteur a lit fluidise

Country Status (1)

Country Link
CA (1) CA2152566A1 (fr)

Similar Documents

Publication Publication Date Title
US4594967A (en) Circulating solids fluidized bed reactor and method of operating same
EP0365723B1 (fr) Réacteur à lit fluidisé comportant un échangeur de chaleur intégré de recyclage
US5553557A (en) Method of decreasing NOx emissions from a fluidized bed reactor
US5682828A (en) Fluidized bed combustion system and a pressure seal valve utilized therein
CA1292148C (fr) Procede et dispositif de reglage de la caracteristique anti-retour et du taux de recirculation dans un reacteur a lit fluidise
US5471955A (en) Fluidized bed combustion system having a heat exchanger in the upper furnace
KR100302526B1 (ko) 유동층증기발생시스템및재순환된연도가스를사용하는증기발생방법
US5269263A (en) Fluidized bed reactor system and method of operating same
US4809625A (en) Method of operating a fluidized bed reactor
US5237963A (en) System and method for two-stage combustion in a fluidized bed reactor
US4597774A (en) Method for improving the operation of a fluidized bed
JP2725133B2 (ja) 流動床反応器の操作方法
US5678497A (en) Apparatus for distributing secondary air into a large scale circulating fluidized bed
CA2300944A1 (fr) Procede et appareil de reduction des emissions de nox dans des reacteurs a lit fluidise circulant utilises a la combustion de combustible contenant de grandes quantites de constituants combustibles volatiles
US5242662A (en) Solids recycle seal system for a fluidized bed reactor
US5735682A (en) Fluidized bed combustion system having an improved loop seal valve
US5347954A (en) Fluidized bed combustion system having an improved pressure seal
CA2152566A1 (fr) Systeme et methode pour diminuer les emissions de nox dans un reacteur a lit fluidise
CN1086300A (zh) 用于流化床反应器的卧式旋风分离器
EP0398718B1 (fr) Système d'étanchéité appliqué au recyclage des matières solides dans un réacteur à lit fluidifié
US5392736A (en) Fludized bed combustion system and process for operating same
JPH0642941B2 (ja) 一体型再循環熱交換器を有する流動床反応装置及びその操作方法
CN1017826B (zh) 流化床反应器及其操作方法

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued