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CL2008002718A1 - Sistema para reducir la concentracion de un gas acido en una corriente de gases y/o reducir el consumo de sorbente de gas acido sin aumentar la generacion de nox, que comprende: un reactor, un absorbedor, medios para introducir cenizas en la corriente de gases, y medios para introducir un agente humidificador en el absorbedor. - Google Patents

Sistema para reducir la concentracion de un gas acido en una corriente de gases y/o reducir el consumo de sorbente de gas acido sin aumentar la generacion de nox, que comprende: un reactor, un absorbedor, medios para introducir cenizas en la corriente de gases, y medios para introducir un agente humidificador en el absorbedor.

Info

Publication number
CL2008002718A1
CL2008002718A1 CL2008002718A CL2008002718A CL2008002718A1 CL 2008002718 A1 CL2008002718 A1 CL 2008002718A1 CL 2008002718 A CL2008002718 A CL 2008002718A CL 2008002718 A CL2008002718 A CL 2008002718A CL 2008002718 A1 CL2008002718 A1 CL 2008002718A1
Authority
CL
Chile
Prior art keywords
absorber
acid gas
gas
introducing
reducing
Prior art date
Application number
CL2008002718A
Other languages
English (en)
Inventor
Maryamchik Mikhail
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of CL2008002718A1 publication Critical patent/CL2008002718A1/es

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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/505—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound in a spray drying process
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and 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
    • F23C10/02—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
    • F23J15/003—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/204—Inorganic halogen compounds
    • B01D2257/2045—Hydrochloric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/204—Inorganic halogen compounds
    • B01D2257/2047—Hydrofluoric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)

Abstract

SISTEMA PARA REDUCIR LA CONCENTRACIÓN DE UN GAS ÁCIDO EN UNA CORRIENTE DE GASES Y/O REDUCIR EL CONSUMO DE SORBENTE DE GAS ÁCIDO SIN AUMENTAR LA GENERACIÓN DE NOX, QUE COMPRENDE:<br /> - UN REACTOR QUE PRODUCE UNA CORRIENTE DE GASES CONTENIENDO AL COMPUESTO DE GAS ÁCIDO Y CENIZAS DE FONDO CONTENIENDO ÁLCALI; LA CENIZA DE FONDO SE DESCARGA SEPARADAMENTE DEL GAS;<br /> - UN ABSORBEDOR SECADOR POR ASPERSIÓN, PARA RECIBIR AL GAS;<br /> - MEDIOS PARA INTRODUCIR LA CENIZA DE FONDO DENTRO DE LA CORRIENTE DE GASES, AGUAS ABAJO DEL REACTOR, DE MANERA QUE EL ÁLCALI ESTÉ DISPONIBLE EN EL ABSORBEDOR SECADOR POR ASPERSIÓN PARA REACCIONAR CON EL COMPUESTO DE GAS ÁCIDO; Y<br /> - MEDIOS PARA INTRODUCIR UN AGENTE HUMIDIFICADOR DENTRO DEL ABSORBEDOR SECADOR POR ASPERSIÓN, PARA FACILITAR LA REACCIÓN DEL ÁLCALI CON EL COMPUESTO DE GAS ÁCIDO, PARA REDUCIR SU CONCENTRACIÓN EN LA CORRIENTE DE GASES.<br />  
CL2008002718A 2007-09-13 2008-09-12 Sistema para reducir la concentracion de un gas acido en una corriente de gases y/o reducir el consumo de sorbente de gas acido sin aumentar la generacion de nox, que comprende: un reactor, un absorbedor, medios para introducir cenizas en la corriente de gases, y medios para introducir un agente humidificador en el absorbedor. CL2008002718A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/854,781 US9192889B2 (en) 2007-09-13 2007-09-13 Bottom ash injection for enhancing spray dryer absorber performance

Publications (1)

Publication Number Publication Date
CL2008002718A1 true CL2008002718A1 (es) 2009-03-06

Family

ID=40451007

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008002718A CL2008002718A1 (es) 2007-09-13 2008-09-12 Sistema para reducir la concentracion de un gas acido en una corriente de gases y/o reducir el consumo de sorbente de gas acido sin aumentar la generacion de nox, que comprende: un reactor, un absorbedor, medios para introducir cenizas en la corriente de gases, y medios para introducir un agente humidificador en el absorbedor.

Country Status (6)

Country Link
US (1) US9192889B2 (es)
CN (2) CN104764032B (es)
AR (1) AR068430A1 (es)
CA (1) CA2639596C (es)
CL (1) CL2008002718A1 (es)
CO (1) CO6140024A1 (es)

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CN110397913A (zh) * 2019-08-06 2019-11-01 新乡市汇能玉源发电有限公司 一种可有效提高脱硝效率的糠醛渣锅炉脱硝系统

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US8821823B2 (en) * 2011-09-29 2014-09-02 Babcock & Wilcox Power Generation Group, Inc. Dry sorbent injection during non-steady state conditions in dry scrubber
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CN107490016A (zh) * 2017-08-30 2017-12-19 东南大学 一种外壁炉秸秆燃烧取暖系统
CN107715630B (zh) * 2017-11-10 2023-10-27 刘胜男 一种烟气净化装置
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CN109631027B (zh) * 2019-01-29 2024-05-17 无锡华光工业锅炉有限公司 一种循环流化床锅炉返料灰输送结构
CN109821396A (zh) * 2019-04-03 2019-05-31 武汉纽林环境能源科技有限公司 低钙硫比高效cfb烟气超净工艺及其系统
CN110917862A (zh) * 2019-12-03 2020-03-27 河北净空环保工程有限公司 一种推动流化床半干法脱硫装置
JP7420941B2 (ja) 2019-12-18 2024-01-23 スミトモ エスエイチアイ エフダブリュー エナージア オサケ ユキチュア 蒸気ボイラシステムを作動させるための配置構成及び方法
CN111437713B (zh) * 2020-03-13 2024-08-02 华电电力科学研究院有限公司 一种半干法烟气脱硫系统及其工艺方法
CN112044345A (zh) * 2020-09-22 2020-12-08 马鞍山奥柯环保科技发展有限公司 新型sda脱硫塔塔底料循环利用系统

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CN110397913A (zh) * 2019-08-06 2019-11-01 新乡市汇能玉源发电有限公司 一种可有效提高脱硝效率的糠醛渣锅炉脱硝系统

Also Published As

Publication number Publication date
CA2639596A1 (en) 2009-03-13
US9192889B2 (en) 2015-11-24
CA2639596C (en) 2016-06-07
CN104764032A (zh) 2015-07-08
US20090074629A1 (en) 2009-03-19
AR068430A1 (es) 2009-11-18
CO6140024A1 (es) 2010-03-19
CN101504149A (zh) 2009-08-12
CN104764032B (zh) 2018-06-12

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