DK0946264T3 - Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOx - Google Patents

Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOx

Info

Publication number
DK0946264T3
DK0946264T3 DK97943012T DK97943012T DK0946264T3 DK 0946264 T3 DK0946264 T3 DK 0946264T3 DK 97943012 T DK97943012 T DK 97943012T DK 97943012 T DK97943012 T DK 97943012T DK 0946264 T3 DK0946264 T3 DK 0946264T3
Authority
DK
Denmark
Prior art keywords
reducing nox
catalyst
reducing
methane
nox
Prior art date
Application number
DK97943012T
Other languages
Danish (da)
English (en)
Inventor
Christian Hamon
Lamer Olivier Le
Nadege Morio
Jacques Saint-Just
Original Assignee
Gaz De France
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 filed Critical Gaz De France
Application granted granted Critical
Publication of DK0946264T3 publication Critical patent/DK0946264T3/da

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
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • B01J29/22Noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • B01J29/24Iron group metals or copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
DK97943012T 1996-10-10 1997-09-26 Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOx DK0946264T3 (da)

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 (1)

Publication Number Publication Date
DK0946264T3 true DK0946264T3 (da) 2001-08-13

Family

ID=9496551

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97943012T DK0946264T3 (da) 1996-10-10 1997-09-26 Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOx

Country Status (16)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1235501A (en) 1999-10-28 2001-05-08 Regents Of The University Of California, The 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.
MX2007010465A (es) * 2005-02-28 2008-01-14 Catalytic Solutions Inc Catalizadores y metodo para reducir oxidos de nitrogeno en corrientes de escape de hidrocarburos o alcoholes.
EP2718010B1 (en) * 2011-06-05 2024-10-02 Johnson Matthey Public Limited Company Catalyst for treating exhaust gas
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
DE69129843T2 (de) * 1991-03-21 1999-03-11 Solutia Europe N.V./S.A., Bruessel/Bruxelles 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.
DE69614438T2 (de) * 1995-04-17 2002-06-13 Eniricerche S.P.A., San Donato Milanese Katalysator und Verfahren zur Entfernung von Stickstoffoxiden in Abgas
DE69629258T2 (de) * 1995-10-06 2004-04-22 Enitecnologie S.P.A. Katalysator und Verfahren zur Entfernung von Stickstoffoxiden in Abgas

Also Published As

Publication number Publication date
FR2754468A1 (fr) 1998-04-17
US6063351A (en) 2000-05-16
DE69704676T2 (de) 2001-10-11
CZ292052B6 (cs) 2003-07-16
GR3036280T3 (en) 2001-10-31
JP2001501533A (ja) 2001-02-06
HUP9904522A3 (en) 2000-07-28
EP0946264A1 (fr) 1999-10-06
PT946264E (pt) 2001-10-30
WO1998015339A1 (fr) 1998-04-16
CZ124899A3 (cs) 2000-01-12
ES2158587T3 (es) 2001-09-01
DE69704676D1 (de) 2001-05-31
CA2268356A1 (fr) 1998-04-16
FR2754468B1 (fr) 2001-12-14
SI0946264T1 (enExample) 2001-08-31
HUP9904522A2 (hu) 2000-05-28
ATE200740T1 (de) 2001-05-15
EP0946264B1 (fr) 2001-04-25
PL332611A1 (en) 1999-09-27

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