FR2655565B1 - Procede pour eliminer les oxydes d'azote de gaz d'echappement. - Google Patents

Procede pour eliminer les oxydes d'azote de gaz d'echappement.

Info

Publication number
FR2655565B1
FR2655565B1 FR909006130A FR9006130A FR2655565B1 FR 2655565 B1 FR2655565 B1 FR 2655565B1 FR 909006130 A FR909006130 A FR 909006130A FR 9006130 A FR9006130 A FR 9006130A FR 2655565 B1 FR2655565 B1 FR 2655565B1
Authority
FR
France
Prior art keywords
exhaust gases
nitrogen oxides
removing nitrogen
oxides
gases
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.)
Expired - Fee Related
Application number
FR909006130A
Other languages
English (en)
Other versions
FR2655565A1 (fr
Inventor
Tamura Takaaki
Kumagai Mikio
Katsuta Akimichi
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.)
INST RES INNOVATION
Original Assignee
INST RES INNOVATION
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 INST RES INNOVATION filed Critical INST RES INNOVATION
Publication of FR2655565A1 publication Critical patent/FR2655565A1/fr
Application granted granted Critical
Publication of FR2655565B1 publication Critical patent/FR2655565B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR909006130A 1989-12-08 1990-05-16 Procede pour eliminer les oxydes d'azote de gaz d'echappement. Expired - Fee Related FR2655565B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1319228A JPH07106300B2 (ja) 1989-12-08 1989-12-08 燃焼排ガス中の窒素酸化物除去法

Publications (2)

Publication Number Publication Date
FR2655565A1 FR2655565A1 (fr) 1991-06-14
FR2655565B1 true FR2655565B1 (fr) 1994-10-14

Family

ID=18107841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909006130A Expired - Fee Related FR2655565B1 (fr) 1989-12-08 1990-05-16 Procede pour eliminer les oxydes d'azote de gaz d'echappement.

Country Status (6)

Country Link
US (1) US5041272A (fr)
JP (1) JPH07106300B2 (fr)
CA (1) CA2013869C (fr)
DE (1) DE4016688C3 (fr)
FR (1) FR2655565B1 (fr)
GB (1) GB2238784B (fr)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2024154C (fr) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyseur pour la reduction des oxydes d'azote dans le gaz d'echappement
JP2909553B2 (ja) * 1989-10-18 1999-06-23 トヨタ自動車株式会社 排気ガス浄化用触媒及び排気ガスの浄化方法
AU634005B2 (en) * 1989-12-21 1993-02-11 Tosoh Corporation Catalyst for and method of purifying oxygen-excess exhaust gas
EP0614692A1 (fr) * 1990-05-03 1994-09-14 Sakai Chemical Industry Co., Ltd., Catalyseurs et procédés pour la dénitration
JPH04118030A (ja) * 1990-05-28 1992-04-20 Agency Of Ind Science & Technol 窒素酸化物の除去方法
KR100201748B1 (ko) * 1990-05-28 1999-06-15 사또 다께오 배기가스로부터 질소산화물을 제거하는 방법
DE69118024T2 (de) * 1990-06-29 1996-10-02 Toyota Motor Co Ltd Katalysator zur Reinigung von Abgasen
US5208198A (en) * 1990-12-18 1993-05-04 Tosoh Corporation Catalyst for purifying exhaust gas
US5407651A (en) * 1991-02-15 1995-04-18 Tosoh Corporation Catalyst for and method of purifying exhaust gas
GB2257696B (en) * 1991-06-28 1995-05-31 Riken Kk Method and apparatus for cleaning exhaust gas
US5260043A (en) * 1991-08-01 1993-11-09 Air Products And Chemicals, Inc. Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen
US5451385A (en) * 1991-08-01 1995-09-19 Air Products And Chemicals, Inc. Control of exhaust emissions from methane-fueled internal combustion engines
US5155077A (en) * 1991-09-03 1992-10-13 Ford Motor Company Catalyst for purification of lean-burn engine exhaust gas
US5149511A (en) * 1991-10-07 1992-09-22 Ford Motor Company Method of selectively reducing NOx
JPH05106430A (ja) * 1991-10-16 1993-04-27 Toyota Central Res & Dev Lab Inc 内燃機関の窒素酸化物低減装置
DE4345344C2 (de) * 1992-03-27 2002-04-18 Mitsubishi Electric Corp Halbleitervorrichtung mit Kondensator und Herstellungsverfahren dafür
US5254322A (en) * 1992-08-10 1993-10-19 Mobil Oil Corporation Method for reducing automotive NOx emissions in lean burn internal combustion engine exhaust using a transition metal-containing zeolite catalyst which is in-situ crystallized
US5364606A (en) * 1993-03-01 1994-11-15 General Electric Company NOx reduction through the use of methane
DE4433120B4 (de) * 1993-09-16 2004-07-08 Honda Giken Kogyo K.K. Wärmefester Katalysator zur Abgasemisssionsbegrenzung
FR2711550B1 (fr) * 1993-10-27 1996-01-05 Renault Catalyseurs d'élimination des oxydes d'azote en milieu oxydant.
DE69434059T2 (de) * 1993-11-04 2006-02-23 Enitecnologie S.P.A. Katalysator zur Reduktion von NOx in Verbrennungsabgasen
US5869013A (en) * 1993-11-04 1999-02-09 Osaka Gas Company Limited Process and catalyst for reducing Nox in exhaust combustion gases
WO1995015208A1 (fr) * 1993-12-03 1995-06-08 W.R. Grace & Co.-Conn. Catalyseur contenant du platine pour la redution de l'oxyde nitrique par des composes organiques
US5776423A (en) * 1994-05-10 1998-07-07 Engelhard Corporation Trimetallic zeolite catalyst and method of NOx abatement using the same
US5580535A (en) * 1994-07-07 1996-12-03 Engelhard Corporation System and method for abatement of food cooking fumes
CA2141734C (fr) * 1995-01-25 2000-06-06 Raj Narain Pandey Reduction catalytique selective d'oxydes d'azote
DK0739651T3 (da) * 1995-04-17 2001-12-10 Enitecnologie Spa Nitrogenoxid-reduktionskatalysator og fremgangsmåde til reduktion af nitrogenoxider i udstødningsgas
US6080377A (en) * 1995-04-27 2000-06-27 Engelhard Corporation Method of abating NOx and a catalytic material therefor
DE19521522A1 (de) * 1995-06-13 1996-12-19 Ruhrgas Ag Verfahren zum Reduzieren von Stickstoffoxiden in Rauchgasen aus stationären Verbrennungsmotoren
US6471924B1 (en) 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
ATE246032T1 (de) * 1995-10-06 2003-08-15 Enitecnologie Spa Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas
US6033641A (en) * 1996-04-18 2000-03-07 University Of Pittsburgh Of The Comonwealth System Of Higher Education Catalyst for purifying the exhaust gas from the combustion in an engine or gas turbines and method of making and using the same
US5792436A (en) * 1996-05-13 1998-08-11 Engelhard Corporation Method for using a regenerable catalyzed trap
JP3628439B2 (ja) * 1996-05-20 2005-03-09 財団法人産業創造研究所 酸素−窒素混合ガス中のクリプトンの濃縮法
SE9603796L (sv) * 1996-10-16 1998-04-17 Katator Ab Sätt och anordning vid bearbetning av kvävebaserade gaser
US5897846A (en) * 1997-01-27 1999-04-27 Asec Manufacturing Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and method of treating diesel engine exhaust gas with same
FR2773144B1 (fr) * 1997-12-31 2000-02-04 Grande Paroisse Sa Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels
US6033461A (en) * 1998-01-02 2000-03-07 Gas Research Institute Selective nitrogen oxides adsorption from hot gas mixtures and thermal release by adsorbent
US6497848B1 (en) 1999-04-02 2002-12-24 Engelhard Corporation Catalytic trap with potassium component and method of using the same
AU777269B2 (en) 1999-08-09 2004-10-07 Nielsen & Bainbridge Llc Preservation mat board
EP1166856B1 (fr) * 2000-06-28 2006-08-16 ICT Co., Ltd. Catalyseur pour la purification de gaz d'échappement
KR100385715B1 (ko) * 2001-02-05 2003-05-27 코오롱건설주식회사 클리놉틸로라이트를 이용하는 질소산화물 제거용 촉매
SE0101716D0 (sv) * 2001-05-16 2001-05-16 Catator Ab Method and device for processing nitrogen-based gases
JP3994862B2 (ja) * 2002-06-17 2007-10-24 住友金属鉱山株式会社 排ガス浄化触媒及び浄化方法
CN1293940C (zh) * 2003-06-10 2007-01-10 太原理工大学 负载型氮氧化物净化催化剂及制备
US7601316B2 (en) * 2003-09-08 2009-10-13 Shell Oil Company Method of reducing NOx and particulates from internal combustion engines
US20050100494A1 (en) 2003-11-06 2005-05-12 George Yaluris Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
US7090811B2 (en) * 2003-12-11 2006-08-15 General Motors Corporation Method of reducing NOx in diesel engine exhaust
DE102004013164B4 (de) * 2004-03-17 2006-10-12 GM Global Technology Operations, Inc., Detroit Katalysator zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen
US20050232839A1 (en) 2004-04-15 2005-10-20 George Yaluris Compositions and processes for reducing NOx emissions during fluid catalytic cracking
US7304011B2 (en) * 2004-04-15 2007-12-04 W.R. Grace & Co. -Conn. Compositions and processes for reducing NOx emissions during fluid catalytic cracking
NL1026207C2 (nl) * 2004-05-17 2005-11-21 Stichting Energie Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator.
US20060073964A1 (en) * 2004-09-27 2006-04-06 Rueih-Yuh Weng Preparation of catalyst for direct decomposition of nitrogen oxide
DE102005010221A1 (de) * 2005-03-05 2006-09-07 S&B Industrial Minerals Gmbh Verfahren zum Herstellen eines katalytisch wirkenden Minerals auf Basis eines Gerüstsilikates
CA2606249C (fr) 2005-04-27 2013-07-23 W.R. Grace & Co.-Conn. Compositions et procedes pour reduire les emissions de nox pendant le craquage catalytique fluide
JP5261189B2 (ja) * 2005-12-14 2013-08-14 ビーエーエスエフ コーポレーション Ｎｏｘ選択的触媒還元効率の改善されたゼオライト触媒
EP2517777A3 (fr) * 2007-04-26 2013-01-09 Johnson Matthey Public Limited Company Catalyseurs SCR de zéolithe de type CHA/métal de transition
US7939039B2 (en) * 2007-09-11 2011-05-10 GM Global Technology Operations LLC Bimetallic catalyst for NOx reduction in engine exhaust
CN101455956B (zh) * 2007-12-13 2011-12-07 中国石油天然气股份有限公司 一种分子筛吸附剂
NL2001788C2 (nl) † 2008-07-11 2010-01-12 Stichting Energie Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator.
US9289756B2 (en) 2010-07-15 2016-03-22 Basf Se Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx
FR2962923B1 (fr) * 2010-07-22 2015-01-02 Peugeot Citroen Automobiles Sa Composition catalytique et dispositif de traitement des gaz comprenant une telle composition
JP2013099715A (ja) * 2011-11-08 2013-05-23 Hitachi Zosen Corp 燃焼排ガス中の窒素酸化物の除去触媒および同触媒を用いる窒素酸化物の除去方法
JP6134552B2 (ja) * 2012-03-30 2017-05-24 日立造船株式会社 燃焼排ガスの浄化方法、および脱硝触媒
WO2013146729A1 (fr) * 2012-03-30 2013-10-03 日立造船株式会社 Procédé de purification des émissions de gaz de combustion, et catalyseur de dénitratation
KR102233921B1 (ko) * 2012-11-08 2021-03-29 피큐 코포레이션 소결정 페리에라이트 및 이를 제조하는 방법
US8821818B1 (en) 2013-03-15 2014-09-02 Three D Stack, LLC Cleaning stack gas
US9919269B2 (en) 2013-03-15 2018-03-20 3D Clean Coal Emissions Stack Llc Clean coal stack
CA2914389C (fr) 2013-03-15 2019-11-26 3D Clean Coal Emissions Stack, Llc Combustion de charbon propre
JP6232223B2 (ja) * 2013-07-25 2017-11-15 日立造船株式会社 排ガス浄化方法
US10105689B2 (en) 2016-05-12 2018-10-23 Saudi Arabian Oil Company Heat generating catalyst for hydrocarbons cracking
MX2018013975A (es) 2016-05-14 2019-10-09 3 D Clean Coal Emissions Stack Llc Limpieza de chimenea de gas.
GB201608643D0 (en) * 2016-05-17 2016-06-29 Thermo Fisher Scient Bremen Elemental analysis system and method
JP6256538B2 (ja) * 2016-07-06 2018-01-10 栗田工業株式会社 ボイラ用脱酸素剤、及びボイラ水系の脱酸素方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1596425A (fr) * 1968-12-27 1970-06-15
US3741725A (en) * 1971-08-12 1973-06-26 J Graham Catalytic control of auto exhaust emissions
GB1425282A (en) * 1973-05-12 1976-02-18 Kaihatsu Kenkyusho Ind Res Oxidation catalst for removal of nitrogen monoxide in exhaust gas
JPS5437591B2 (fr) * 1975-03-08 1979-11-15
JPS548351B2 (fr) * 1973-09-27 1979-04-14
FR2243732B1 (fr) * 1973-09-13 1979-03-09 Kaihatsu Kenkyusho Ind Res
JPS5339200A (en) * 1976-09-21 1978-04-10 Kubota Ltd Automatic vending machine
JPS599471B2 (ja) * 1977-06-22 1984-03-02 三菱電機株式会社 エレベ−タの異常警報装置
US4157375A (en) * 1977-12-02 1979-06-05 Engelhard Minerals & Chemicals Corporation Conversion of nitrogen oxides
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
JPS6136977A (ja) * 1984-07-28 1986-02-21 Fujitsu Ltd 半導体装置およびその製造方法
DE3642018A1 (de) * 1985-12-21 1987-06-25 Volkswagen Ag Verfahren und vorrichtung zur reduktion von stickoxiden
DE3634243A1 (de) * 1986-10-08 1988-04-21 Kali Chemie Ag Zeolith-katalysator und verfahren zur katalytischen reduktion von stickoxiden
DE3635284A1 (de) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh Katalysator zur entfernung von stickoxiden aus abgasen
DE3713169A1 (de) * 1987-04-17 1988-11-03 Bayer Ag Verfahren und vorrichtung zur reduktion von stickoxiden
DE3830045C2 (de) * 1988-09-03 1993-09-30 Bayer Ag Verfahren zur Reduktion von in Abgasen enthaltenen Stickoxiden mittels eines zeolithhaltigen Katalysators
JP2936416B2 (ja) * 1989-10-23 1999-08-23 トヨタ自動車株式会社 排気ガスの浄化方法

Also Published As

Publication number Publication date
DE4016688C3 (de) 2001-11-29
GB2238784B (en) 1994-03-16
CA2013869C (fr) 1999-07-20
DE4016688A1 (de) 1991-06-13
CA2013869A1 (fr) 1991-06-08
US5041272A (en) 1991-08-20
FR2655565A1 (fr) 1991-06-14
JPH07106300B2 (ja) 1995-11-15
GB2238784A (en) 1991-06-12
DE4016688C2 (de) 1996-10-31
JPH03181321A (ja) 1991-08-07
GB9007765D0 (en) 1990-06-06

Similar Documents

Publication Publication Date Title
FR2655565B1 (fr) Procede pour eliminer les oxydes d'azote de gaz d'echappement.
FR2582964B1 (fr) Procede pour epurer des gaz d'echappement
FR2605240B1 (fr) Procede perfectionne pour l'elimination des gaz acides de melanges de gaz
DE69025632T2 (de) Verfahren zur Reduzierung von Stickstoffoxyden aus Abgasen
FR2515984B1 (fr) Procede de preparation d'un catalyseur pour l'epuration de gaz d'echappement
EP0551876A3 (en) Process for removing carbon dioxide from combustion exhaust gas
FR2317000A1 (fr) Procede pour reduire les oxydes d'azote des effluents de combustion
DE69319707T2 (de) Verfahren zur Entfernung von Stickstoffoxiden aus sauerstoffreichem Abgas
FR2704450B1 (fr) Installation pour la réduction des oxydes d'azote dans les gaz d'échappement d'unités de combustion.
FR2296455A1 (fr) Procede pour eliminer les oxydes d'azote des gaz residuaires
DE69113559D1 (de) Verfahren zur Entfernung von Stickstoffoxiden aus Abgasen.
FR2652807B1 (fr) Procede de soudure ceramique et lance destinee a la mise en óoeuvre d'un tel procede.
FR2532558B1 (fr) Procede pour debarrasser des gaz d'echappement des oxydes d'azote que ces gaz renferment
FR2584062B1 (fr) Super purificateur pour l'azote et procede pour purifier ce gaz.
EP0232452A3 (en) Process for eliminating nitrogen oxides from flue gas
FR2605243B1 (fr) Procede d'epuration catalytique de gaz d'echappement
FR2527472B1 (fr) Procede pour eliminer les constituants acides (oxydes du soufre et oxydes de l'azote) de gaz brules
EP0299294A3 (en) Process for eliminating nitrogen oxide from exhaust gases
NO175953C (no) Fremgangsmåte til fjerning av nitrogenoksider fra rökgasser
EP0243664A3 (en) Process for purifying flue gas
FR2625919B1 (fr) Procede et catalyseur pour la reduction selective des oxydes d'azote
EP0480048A4 (en) Process for purifying polypeptide
FR2562442B1 (fr) Procede pour la purification d'un gaz d'echappement
FR2650513B1 (fr) Procede pour la purification fine de gaz
EP0443645A3 (en) Exhaust gas purification process

Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse