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BRPI0819111A2 - processo de redução catalítica seletiva de nox e sistema de controle - Google Patents

processo de redução catalítica seletiva de nox e sistema de controle

Info

Publication number
BRPI0819111A2
BRPI0819111A2 BRPI0819111A BRPI0819111A BRPI0819111A2 BR PI0819111 A2 BRPI0819111 A2 BR PI0819111A2 BR PI0819111 A BRPI0819111 A BR PI0819111A BR PI0819111 A BRPI0819111 A BR PI0819111A BR PI0819111 A2 BRPI0819111 A2 BR PI0819111A2
Authority
BR
Brazil
Prior art keywords
control system
reduction process
catalytic reduction
selective catalytic
nox selective
Prior art date
Application number
BRPI0819111A
Other languages
English (en)
Inventor
M Boyle John
G Carmignani Paul
H Sun William
Original Assignee
Fuel Tech Inc
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 Fuel Tech Inc filed Critical Fuel Tech Inc
Publication of BRPI0819111A2 publication Critical patent/BRPI0819111A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8696Controlling the catalytic process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/90Injecting reactants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/003Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2067Urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00Treatment devices
    • F23J2219/10Catalytic reduction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
BRPI0819111A 2007-11-09 2008-11-09 processo de redução catalítica seletiva de nox e sistema de controle BRPI0819111A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98691707P 2007-11-09 2007-11-09
PCT/US2008/082925 WO2009062129A1 (en) 2007-11-09 2008-11-09 Selective catalytic nox reduction process and control system

Publications (1)

Publication Number Publication Date
BRPI0819111A2 true BRPI0819111A2 (pt) 2017-05-02

Family

ID=40626217

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819111A BRPI0819111A2 (pt) 2007-11-09 2008-11-09 processo de redução catalítica seletiva de nox e sistema de controle

Country Status (12)

Country Link
US (1) US8591848B2 (pt)
EP (1) EP2227313B1 (pt)
KR (2) KR101654091B1 (pt)
CN (1) CN101909725B (pt)
AU (1) AU2008323705B2 (pt)
BR (1) BRPI0819111A2 (pt)
CA (1) CA2705104C (pt)
MX (1) MX2010005152A (pt)
NZ (1) NZ585550A (pt)
RU (1) RU2445149C2 (pt)
TW (1) TWI473645B (pt)
WO (1) WO2009062129A1 (pt)

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US7824636B1 (en) * 2009-07-24 2010-11-02 General Electric Company Model-based tuning of ammonia distribution and control for reduced operating cost of selective catalytic reduction
JP5630025B2 (ja) * 2010-01-25 2014-11-26 いすゞ自動車株式会社 ディーゼルエンジンの排気浄化装置及び排気浄化方法
US20120051993A1 (en) * 2010-08-25 2012-03-01 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Mitigation System In A Steam Methane Reformer Plant
US9074530B2 (en) * 2011-01-13 2015-07-07 General Electric Company Stoichiometric exhaust gas recirculation and related combustion control
EP2687695B1 (en) * 2011-03-18 2018-01-03 Hino Motors Ltd. Urea solution reformer and exhaust gas purifier
EP2541011A1 (en) * 2011-06-30 2013-01-02 Ford Global Technologies, LLC A method for minimizing ammonia slip from SCR catalysts
RU2481890C1 (ru) * 2011-10-18 2013-05-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ селективной каталитической очистки выхлопных и топочных газов от оксидов азота
CN102619601B (zh) * 2012-04-18 2013-10-02 潍柴动力扬州柴油机有限责任公司 一种电控柴油机scr系统及其控制方法
US9649604B2 (en) * 2012-05-10 2017-05-16 General Electric Technology Gmbh Injector grid with two stage mixer
FR2992726B1 (fr) * 2012-06-29 2015-05-29 Inergy Automotive Systems Res Procede de diagnostic d'un systeme de stockage d'un gaz stocke par sorption sur un compose.
DE102015208016A1 (de) * 2015-04-30 2016-11-03 Mtu Friedrichshafen Gmbh Abgasnachbehandlungs-System für eine Brennkraftmaschine, Brennkraftmaschine mit einem Abgasnachbehandlungs-System und Verwendung einer Luftstromdüse
US20170058742A1 (en) * 2015-08-28 2017-03-02 General Electric Company Methods and systems related to selective catalytic reduction
US10137421B2 (en) 2015-11-12 2018-11-27 Doosan Heavy Industries Construction Co., Ltd. Static mixer
US11339056B2 (en) 2017-01-05 2022-05-24 Fuel Tech, Inc. Controlled, compact, on-demand ammonia gas generation process and apparatus
JP6772868B2 (ja) 2017-01-31 2020-10-21 株式会社Ihi 燃焼装置及びガスタービン
KR102089126B1 (ko) * 2017-05-24 2020-03-13 주식회사 엘지화학 선택적 촉매 환원 시스템
CN107703262B (zh) * 2017-10-24 2020-06-26 华北电力科学研究院有限责任公司 一种在线测定scr脱硝装置出口氮氧化物均值的方法
US10690079B2 (en) * 2017-12-12 2020-06-23 GM Global Technology Operations LLC Method for diagnosing and controlling ammonia oxidation in selective catalytic reduction devices
CN111971111B (zh) * 2018-02-27 2022-08-30 埃克森美孚化学专利公司 用于将受控量的氨传送到氨消耗装置的系统和方法
JP7211834B2 (ja) * 2019-02-01 2023-01-24 三菱重工業株式会社 還元剤供給装置、及び還元剤供給装置の運用方法
CN109821416A (zh) * 2019-03-28 2019-05-31 东北大学 一种低温烟气脱除氮氧化物的方法及系统

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GB2132112B (en) * 1982-12-27 1986-08-20 Gen Electric Catalytic pollution control system for gas turbine exhaust
JPS6219229A (ja) * 1985-07-16 1987-01-28 Babcock Hitachi Kk アンモニアの注入量制御装置
US5047220A (en) * 1989-03-27 1991-09-10 Foster Wheeler Energy Corporation Catalytic denitrification control process and system for combustion flue gases
US5681158A (en) * 1995-03-14 1997-10-28 Gfk Consulting Limited Single-stage process for disposal of chemically bound nitrogen in industrial waste streams
JPH08281074A (ja) * 1995-04-19 1996-10-29 Babcock Hitachi Kk 尿素を用いた脱硝装置
US6361754B1 (en) * 1997-03-27 2002-03-26 Clean Diesel Technologies, Inc. Reducing no emissions from an engine by on-demand generation of ammonia for selective catalytic reduction
US6063350A (en) * 1997-04-02 2000-05-16 Clean Diesel Technologies, Inc. Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
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US7829033B2 (en) * 2003-07-03 2010-11-09 Fuel Tech, Inc. Selective catalytic reduction of NOx enabled by sidestream urea decomposition
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DE102005045029A1 (de) * 2005-09-22 2007-03-29 Man Nutzfahrzeuge Ag Mittels Abgasturbolader aufgeladene Brennkraftmaschine mit einem Abgasstrang mit SCR-Katalysator(en)
US7599750B2 (en) * 2005-12-21 2009-10-06 Pegasus Technologies, Inc. Model based sequential optimization of a single or multiple power generating units
US8015801B2 (en) * 2006-09-18 2011-09-13 Ford Global Technologies, Llc Management of a plurality of reductants for selective catalytic reduction
US8027751B2 (en) * 2007-07-16 2011-09-27 Delphi Technologies Holding S.Arl Fluid delivery system

Also Published As

Publication number Publication date
EP2227313A1 (en) 2010-09-15
AU2008323705A1 (en) 2009-05-14
EP2227313B1 (en) 2015-03-11
TWI473645B (zh) 2015-02-21
KR20130108677A (ko) 2013-10-04
WO2009062129A1 (en) 2009-05-14
EP2227313A4 (en) 2012-08-08
CA2705104A1 (en) 2009-05-14
KR20100097140A (ko) 2010-09-02
CN101909725B (zh) 2014-11-05
US20100061907A1 (en) 2010-03-11
MX2010005152A (es) 2010-07-29
CA2705104C (en) 2013-04-23
CN101909725A (zh) 2010-12-08
AU2008323705B2 (en) 2011-08-18
RU2445149C2 (ru) 2012-03-20
TW200942319A (en) 2009-10-16
US8591848B2 (en) 2013-11-26
KR101654091B1 (ko) 2016-09-05
RU2010120163A (ru) 2011-12-20
HK1151492A1 (en) 2012-02-03
NZ585550A (en) 2012-07-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]