HK1151492A1 - Selective catalytic nox reduction process and control system nox - Google Patents

Selective catalytic nox reduction process and control system nox

Info

Publication number
HK1151492A1
HK1151492A1 HK11105601.7A HK11105601A HK1151492A1 HK 1151492 A1 HK1151492 A1 HK 1151492A1 HK 11105601 A HK11105601 A HK 11105601A HK 1151492 A1 HK1151492 A1 HK 1151492A1
Authority
HK
Hong Kong
Prior art keywords
nox
control system
reduction process
selective catalytic
nox reduction
Prior art date
Application number
HK11105601.7A
Other languages
English (en)
Chinese (zh)
Inventor
William H Sun
Paul G Carmignani
John M Boyle
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 HK1151492A1 publication Critical patent/HK1151492A1/xx

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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—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
    • B01D53/8696—Controlling the catalytic 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • 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

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)
HK11105601.7A 2007-11-09 2011-06-03 Selective catalytic nox reduction process and control system nox HK1151492A1 (en)

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
HK1151492A1 true HK1151492A1 (en) 2012-02-03

Family

ID=40626217

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11105601.7A HK1151492A1 (en) 2007-11-09 2011-06-03 Selective catalytic nox reduction process and control system nox

Country Status (13)

Country Link
US (1) US8591848B2 (ru)
EP (1) EP2227313B1 (ru)
KR (2) KR20100097140A (ru)
CN (1) CN101909725B (ru)
AU (1) AU2008323705B2 (ru)
BR (1) BRPI0819111A2 (ru)
CA (1) CA2705104C (ru)
HK (1) HK1151492A1 (ru)
MX (1) MX2010005152A (ru)
NZ (1) NZ585550A (ru)
RU (1) RU2445149C2 (ru)
TW (1) TWI473645B (ru)
WO (1) WO2009062129A1 (ru)

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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
WO2012128145A1 (ja) * 2011-03-18 2012-09-27 日野自動車株式会社 尿素水改質器及びこれを用いた排ガス浄化装置
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
WO2018128902A1 (en) 2017-01-05 2018-07-12 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
WO2019168652A1 (en) * 2018-02-27 2019-09-06 Exxonmobil Chemical Patents Inc. System and process for delivering controlled quantities of ammonia to ammonia-consuming devices
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
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WO1999046033A1 (fr) * 1996-09-17 1999-09-16 Hitachi Zosen Corporation PROCEDE D'ELIMINATION DE NOx
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
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Also Published As

Publication number Publication date
EP2227313B1 (en) 2015-03-11
US20100061907A1 (en) 2010-03-11
WO2009062129A1 (en) 2009-05-14
MX2010005152A (es) 2010-07-29
CN101909725A (zh) 2010-12-08
KR20130108677A (ko) 2013-10-04
RU2445149C2 (ru) 2012-03-20
NZ585550A (en) 2012-07-27
EP2227313A4 (en) 2012-08-08
CA2705104A1 (en) 2009-05-14
KR20100097140A (ko) 2010-09-02
TWI473645B (zh) 2015-02-21
TW200942319A (en) 2009-10-16
RU2010120163A (ru) 2011-12-20
CA2705104C (en) 2013-04-23
AU2008323705A1 (en) 2009-05-14
CN101909725B (zh) 2014-11-05
US8591848B2 (en) 2013-11-26
BRPI0819111A2 (pt) 2017-05-02
AU2008323705B2 (en) 2011-08-18
KR101654091B1 (ko) 2016-09-05
EP2227313A1 (en) 2010-09-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20181103