DE69704676T2 - KATALYSATOR, INSBESONDERE ZUR NOx-REDUKTION UND METHODE ZUR NOx-REDUKTION - Google Patents

KATALYSATOR, INSBESONDERE ZUR NOx-REDUKTION UND METHODE ZUR NOx-REDUKTION

Info

Publication number
DE69704676T2
DE69704676T2 DE69704676T DE69704676T DE69704676T2 DE 69704676 T2 DE69704676 T2 DE 69704676T2 DE 69704676 T DE69704676 T DE 69704676T DE 69704676 T DE69704676 T DE 69704676T DE 69704676 T2 DE69704676 T2 DE 69704676T2
Authority
DE
Germany
Prior art keywords
nox reduction
catalyst
methane
nox
reducing
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
DE69704676T
Other languages
English (en)
Other versions
DE69704676D1 (de
Inventor
Christian Hamon
Lamer Olivier Le
Nadege Morio
Jacques Saint-Just
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Application granted granted Critical
Publication of DE69704676D1 publication Critical patent/DE69704676D1/de
Publication of DE69704676T2 publication Critical patent/DE69704676T2/de
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
    • 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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • 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
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • B01J29/22—Noble metals
    • 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
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • B01J29/24—Iron group metals or copper
DE69704676T 1996-10-10 1997-09-26 KATALYSATOR, INSBESONDERE ZUR NOx-REDUKTION UND METHODE ZUR NOx-REDUKTION Expired - Fee Related DE69704676T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9612386A FR2754468B1 (fr) 1996-10-10 1996-10-10 Catalyseur, en particulier de reduction des nox, et procede de reduction des nox
PCT/FR1997/001704 WO1998015339A1 (fr) 1996-10-10 1997-09-26 Catalyseur, en particulier de reduction des nox, et procede de reduction des no¿x?

Publications (2)

Publication Number Publication Date
DE69704676D1 DE69704676D1 (de) 2001-05-31
DE69704676T2 true DE69704676T2 (de) 2001-10-11

Family

ID=9496551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704676T Expired - Fee Related DE69704676T2 (de) 1996-10-10 1997-09-26 KATALYSATOR, INSBESONDERE ZUR NOx-REDUKTION UND METHODE ZUR NOx-REDUKTION

Country Status (16)

Country Link
US (1) US6063351A (de)
EP (1) EP0946264B1 (de)
JP (1) JP2001501533A (de)
AT (1) ATE200740T1 (de)
CA (1) CA2268356A1 (de)
CZ (1) CZ292052B6 (de)
DE (1) DE69704676T2 (de)
DK (1) DK0946264T3 (de)
ES (1) ES2158587T3 (de)
FR (1) FR2754468B1 (de)
GR (1) GR3036280T3 (de)
HU (1) HUP9904522A3 (de)
PL (1) PL332611A1 (de)
PT (1) PT946264E (de)
SI (1) SI0946264T1 (de)
WO (1) WO1998015339A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6514470B1 (en) 1999-10-28 2003-02-04 The Regents Of The University Of California Catalysts for lean burn engine exhaust abatement
NL1021116C2 (nl) * 2002-07-19 2004-01-20 Stichting Energie Werkwijze voor het verwijderen van NOx en katalysator daarvoor.
WO2006093802A2 (en) * 2005-02-28 2006-09-08 Catalytic Solutions, Inc. Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols
KR101938432B1 (ko) * 2011-06-05 2019-01-14 존슨 맛쎄이 퍼블릭 리미티드 컴파니 배기 가스를 처리하기 위한 백금족 금속(ｐｇｍ) 촉매
FR2999448B1 (fr) 2012-12-18 2015-10-09 IFP Energies Nouvelles Procede de captage du co2 par adsorption

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386506A1 (fr) * 1977-04-06 1978-11-03 Inst Francais Du Petrole Procede pour la production de benzene a partir de fractions hydrocarbonees riches en hydrocarbures alkylaromatiques et renfermant des hydrocarbures paraffiniques et naphteniques
FR2622474B2 (fr) * 1987-04-03 1990-01-26 Azote & Prod Chim Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents
FR2625919B1 (fr) * 1988-01-19 1994-02-11 Institut Francais Petrole Procede et catalyseur pour la reduction selective des oxydes d'azote
JP2526426B2 (ja) * 1991-02-06 1996-08-21 ヤマハ株式会社 楽音合成装置
US5407651A (en) * 1991-02-15 1995-04-18 Tosoh Corporation Catalyst for and method of purifying exhaust gas
EP0504541B1 (de) * 1991-03-21 1998-07-22 Solutia Europe N.V./S.A. Verbessertes katalytisches Verfahren zur selektiven Alkylierung von aromatischen Kohlenwasserstoffen
US5149512A (en) * 1991-08-01 1992-09-22 Air Products And Chemicals, Inc. Catalytic reduction of NOx using methane in the presence of oxygen
JPH05115751A (ja) * 1991-10-24 1993-05-14 Tokyo Gas Co Ltd ガス燃焼排ガスの処理方法および該方法に用いられる触媒
JP3298133B2 (ja) * 1992-01-30 2002-07-02 東ソー株式会社 コバルト及びパラジウム含有ゼオライトの製造方法並びに排ガス浄化方法
US5364606A (en) * 1993-03-01 1994-11-15 General Electric Company NOx reduction through the use of methane
FR2705036B1 (fr) * 1993-05-10 1995-06-16 Paroisse Sa Grande Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique.
PT739651E (pt) * 1995-04-17 2002-02-28 Osaka Gas Co Ltd Catalisador de reducao de oxidos de azoto e processo para reduzir oxidos de azoto em gas de escape
ATE246032T1 (de) * 1995-10-06 2003-08-15 Enitecnologie Spa Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas

Also Published As

Publication number Publication date
GR3036280T3 (en) 2001-10-31
ATE200740T1 (de) 2001-05-15
CZ292052B6 (cs) 2003-07-16
CZ124899A3 (cs) 2000-01-12
WO1998015339A1 (fr) 1998-04-16
CA2268356A1 (fr) 1998-04-16
FR2754468A1 (fr) 1998-04-17
US6063351A (en) 2000-05-16
SI0946264T1 (de) 2001-08-31
EP0946264A1 (de) 1999-10-06
JP2001501533A (ja) 2001-02-06
DE69704676D1 (de) 2001-05-31
ES2158587T3 (es) 2001-09-01
FR2754468B1 (fr) 2001-12-14
HUP9904522A3 (en) 2000-07-28
PT946264E (pt) 2001-10-30
DK0946264T3 (da) 2001-08-13
PL332611A1 (en) 1999-09-27
EP0946264B1 (de) 2001-04-25
HUP9904522A2 (hu) 2000-05-28

Similar Documents

Publication Publication Date Title
MX9204495A (es) Reduccion catalitica de nox usando metano en la presencia de oxigeno.
ZA963235B (en) Diesel exhaust stream treating catalyst and method of use
BR9709400A (pt) Catalisador de zeólito contendo metal preparação do mesmo e uso para convers o de hidrocarbonetos
DE69627231T2 (de) Katalysator zur Reduktion von Stickstoffoxiden in oxidierender Atmosphäre und dessen Verwendung
DE69427932D1 (de) Katalysator zur katalytischen Reduktion von Stickstoffoxiden
HK1026654A1 (en) Four-way diesel exhaust catalyst and method of use
DK628589A (da) Fremgangsmaade til reduktion af nitrogenoxider i afgangsgasser
DE69801657T2 (de) Slurrykohlenwasserstoffsynthese mit cyklischer abführung von co und katalysatorwiederbelebung
PL341287A1 (en) Catalyst prepared on the basis of ferrierite/iron zeolite for catalytically reducing nitrogen oxide content in gases, method of obtaining same and application thereof
DE69832678D1 (de) Absorptionsmittel für Stickoxide und dessen Verwendung zur Reinigung von Belüftungsgas
ES2081994T3 (es) Tratamiento de efluentes gaseosos conteniendo nox y oxigeno con composiciones cataliticas a base de zeolitas y intercambiadas con cu.
DE3463003D1 (en) Catalyst for treating waste gases
BR9714196A (pt) Zeólito,e,processos para preparação de um material cristalino, para a conversão de hidricarbonetos, para a conversão de álcoois inferiores e outros hidrocarbonetos oxigenados,e para a redução de óxidos de nitrogênio contidos numa corrente gasosa na presença de oxigênio.
BR8801576A (pt) Composicao catalitica de reducao seletiva de oxidos de nitrogenio contidos em efluentes gasosos oxigenados,processo de preparacao da mesma e processo de depuracao dos ditos efluentes
DE69704676T2 (de) KATALYSATOR, INSBESONDERE ZUR NOx-REDUKTION UND METHODE ZUR NOx-REDUKTION
ATE75969T1 (de) Verfahren zur katalytischen reduktion von stickoxiden.
ATE41879T1 (de) Katalysator zur selektiven reduzierung von stickoxiden in abgasen sowie verfahren zur herstellung und verwendung eines solchen katalysators.
AU2002235177A1 (en) Catalyst and method of use in the reduction of nitrogen oxides using lower hydrocarbons
DE69706480T2 (de) Kryptonanreicherung in einer Sauerstoff/Stickstoff-Gasmischung
BR9600875A (pt) Catalisador para oxidação de compostos de enxofre gasosos e uso
ID26080A (id) Katalis untuk sintetis amonia dari hidrogen dan nitrogen
DE69722411D1 (de) Katalytische zusammensetzung, deren herstellung, und deren verwendung zur katalytischen verbrennung
DE9320680U1 (de) Katalysatorbauteil und Träger zur Abgasreinigung, insbesondere bei Holz- und Kohlefeuerstätten
FI20001642A0 (fi) Menetelmä ja katalysaattori typpioksidien katalyyttiseen pelkistämiseen
FI20002052A (fi) Katalysaattori ja menetelmä typpioksidien katalyyttiseen pelkistämiseen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee