ZA201003632B - Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it - Google Patents

Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it

Info

Publication number
ZA201003632B
ZA201003632B ZA2010/03632A ZA201003632A ZA201003632B ZA 201003632 B ZA201003632 B ZA 201003632B ZA 2010/03632 A ZA2010/03632 A ZA 2010/03632A ZA 201003632 A ZA201003632 A ZA 201003632A ZA 201003632 B ZA201003632 B ZA 201003632B
Authority
ZA
South Africa
Prior art keywords
implementing
nitrogen oxides
catalytic reduction
flue gases
selective catalytic
Prior art date
Application number
ZA2010/03632A
Inventor
Pascal Marty
Bernd Polster
Alain Caillaud
Original Assignee
L'air Liquide Sa A Directoire Et Conseil De Surveillance Pour I' Etude Et L'exploitation Des Procede
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 L'air Liquide Sa A Directoire Et Conseil De Surveillance Pour I' Etude Et L'exploitation Des Procede filed Critical L'air Liquide Sa A Directoire Et Conseil De Surveillance Pour I' Etude Et L'exploitation Des Procede
Publication of ZA201003632B publication Critical patent/ZA201003632B/en

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
    • B01D53/90—Injecting reactants
    • 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
    • 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
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
ZA2010/03632A 2007-12-05 2010-05-21 Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it ZA201003632B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0759569A FR2924623A1 (en) 2007-12-05 2007-12-05 METHOD FOR SELECTIVE CATALYTIC REDUCTION OF NITROGEN OXIDES IN COMBUSTION FUME AND INSTALLATION FOR ITS IMPLEMENTATION
PCT/FR2008/052202 WO2009080937A2 (en) 2007-12-05 2008-12-04 Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it

Publications (1)

Publication Number Publication Date
ZA201003632B true ZA201003632B (en) 2011-02-23

Family

ID=39580688

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2010/03632A ZA201003632B (en) 2007-12-05 2010-05-21 Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it

Country Status (7)

Country Link
US (1) US20110005438A1 (en)
EP (1) EP2219763A2 (en)
CN (1) CN101888895A (en)
EA (1) EA201070678A1 (en)
FR (1) FR2924623A1 (en)
WO (1) WO2009080937A2 (en)
ZA (1) ZA201003632B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2940264B1 (en) * 2008-12-22 2012-03-23 Air Liquide METHOD FOR THE VALORISATION OF THE EVENT OF A DE-AERATOR ASSOCIATED WITH A PRODUCTION OF SYNTHESIS GAS AND INSTALLATION FOR ITS IMPLEMENTATION
CN101940876B (en) * 2010-05-21 2012-06-27 中国神华能源股份有限公司 Denitration method for smoke
DE102011013271A1 (en) 2011-03-07 2012-09-13 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Process and plant for the reduction of nitrogen oxide emissions during steam reforming
CN103007751A (en) * 2012-12-21 2013-04-03 江苏科行环境工程技术有限公司 Process system utilizing preheated air to achieve flue gas denitration
CN105536466B (en) * 2016-01-25 2017-11-03 华北电力大学（保定） The device and method of multi-pollutant in a kind of photocatalytic oxidation removing flue gas
CN105536467B (en) * 2016-01-25 2017-12-12 华北电力大学（保定） The smoke eliminator and method that a kind of photochemical catalytic oxidation combination Two-way Cycle absorbs
IT201700059650A1 (en) * 2017-05-31 2018-12-01 Cimprogetti S R L REGENERATIVE LIME-OVEN WITH A PARALLEL FLOW WITH A SYSTEM FOR FILLING NITROGEN OXIDES AND THEIR MIXES IN EXIT SMOKES
CN109482065B (en) * 2017-09-09 2021-04-06 中国石油化工股份有限公司 Denitration treatment method for exhaust gas of ethylene cracking furnace
EP3560575A1 (en) * 2018-04-25 2019-10-30 Mitsubishi Hitachi Power Systems Europe GmbH Flue gas denitrification method and flue-gas denitrification system for performing the method suitable for integration into a flue gas generating power plant
CN111992010B (en) * 2020-08-28 2022-07-05 长沙瑞庭科技有限公司 Rotary mixing purification type waste gas purification device
CN117571913B (en) * 2023-10-08 2024-05-17 华南理工大学 Experimental ammonia coal combustion test system and combustion control method for industrial boiler

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726239A (en) * 1971-12-29 1973-04-10 Combustion Eng Method and apparatus useful in combustion gas purification
JP2594301B2 (en) * 1988-01-19 1997-03-26 バブコツク日立株式会社 Coal-fired boiler with denitration equipment
US5009842A (en) * 1990-06-08 1991-04-23 Board Of Control Of Michigan Technological University Method of making high strength articles from forged powder steel alloys
US5401478A (en) * 1993-08-03 1995-03-28 Mobil Oil Corp. Selective catalytic reduction of nitrogen oxides
CA2141734C (en) * 1995-01-25 2000-06-06 Raj Narain Pandey Selective catalytic reduction of nitrogen oxides
US5603909A (en) * 1995-08-03 1997-02-18 The Babcock & Wilcox Company Selective catalytic reduction reactor integrated with condensing heat exchanger for multiple pollutant capture/removal
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
JPH11171535A (en) * 1997-12-05 1999-06-29 Mitsubishi Heavy Ind Ltd Method for generating ammonia and exhaust gas treatment using ammonia generated therewith.
US7090810B2 (en) * 2000-12-01 2006-08-15 Fuel Tech Inc. Selective catalytic reduction of nox enabled by sidestream urea decomposition
US6749829B2 (en) * 2002-07-23 2004-06-15 Bp Corporation North America Inc. Hydrogen to steam reforming of natural gas to synthesis gas
US7273595B2 (en) * 2004-12-30 2007-09-25 Spokoyny Felix E Method and apparatus for the production of gaseous ammonia from a urea solution
US7588440B2 (en) * 2005-04-13 2009-09-15 Babcock & Wilcox Power Generation Group, Inc. Carrier air heating system for SCR
US20070149394A1 (en) * 2005-12-22 2007-06-28 Foster Wheeler Energy Corporation Catalyst, a method of using a catalyst, and an arrangement including a catalyst, for controlling NO and/or CO emissions from a combustion system without using external reagent
SE531077C2 (en) * 2006-04-11 2008-12-09 Aga Ab Method of heating metal material
SE530353C2 (en) * 2006-04-25 2008-05-13 Aga Ab DFI burner comprising a metal block and two nozzles extending from the metal block

Also Published As

Publication number Publication date
CN101888895A (en) 2010-11-17
FR2924623A1 (en) 2009-06-12
WO2009080937A2 (en) 2009-07-02
WO2009080937A3 (en) 2009-10-08
EA201070678A1 (en) 2010-10-29
EP2219763A2 (en) 2010-08-25
US20110005438A1 (en) 2011-01-13

Similar Documents

Publication Publication Date Title
ZA201003632B (en) Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it
GB2449165B (en) Methods and systems for reducing carbon dioxide in combustion flue gases
ZA200902767B (en) System and method for reducing nitrogen oxides emissions
EP2022562A4 (en) Exhaust gas purifying catalyst and method for producing the same
EP1882834A4 (en) Exhaust gas purification method and system
EP1882840A4 (en) Exhaust gas purification method and exhaust gas purification system
PL2373405T3 (en) Method and catalyst for removal of nitrogen oxides in a flue gas
EP2194249A4 (en) Exhaust gas purification system and method
EP2325449A4 (en) Exhaust gas purification system and exhaust gas purifying method using same
EP1978220A4 (en) Exhaust gas purification method and exhaust gas purification system
EP1860292A4 (en) Exhaust gas purification method and system
EP1930563A4 (en) Method for controlling desulfurization in exhaust gas purification system, and exhaust gas purification system
PL2101896T3 (en) Method for the selective catalytic reduction of nitrogen oxides in the exhaust gas of an internal combustion engine and exhaust gas system
EP2302184A4 (en) Method and system for warming up exhaust gas purifying catalyst
EP2335823A4 (en) Exhaust gas purification catalyst and exhaust gas purification method using same
EP1873381A4 (en) Exhaust gas purifying method and purifier
EP1978219A4 (en) Exhaust gas purification method and exhaust gas purification system
MY152352A (en) Exhaust gas purifying catalyst and method for manufacturing the same
ZA200809153B (en) Catalyst for purification of exhaust gas,regeneration method for the catalyst,and apparatus and method for purification of exhaust gas using the catalyst
EP2285471A4 (en) Systems and methods for removing materials from flue gas via regenerative selective catalytic reduction
EP2014361A4 (en) Exhaust gas purifying catalyst and method for producing the same
PL2898941T3 (en) System for treating diesel engine exhaust gases containing nitrogen oxides and hydrocarbons
EP2322274A4 (en) Exhaust gas purifying catalyst and method for producing the same
EP1864713A4 (en) Oxidation catalyst for exhaust gas purification and exhaust gas purification system using the same
HRP20181984T1 (en) System and method for the absorption of pollutants in gases