DE60221400D1 - Verfahren zur beseitigung von stickoxiden - Google Patents

Verfahren zur beseitigung von stickoxiden

Info

Publication number
DE60221400D1
DE60221400D1 DE60221400T DE60221400T DE60221400D1 DE 60221400 D1 DE60221400 D1 DE 60221400D1 DE 60221400 T DE60221400 T DE 60221400T DE 60221400 T DE60221400 T DE 60221400T DE 60221400 D1 DE60221400 D1 DE 60221400D1
Authority
DE
Germany
Prior art keywords
removing stick
stick oxides
oxides
stick
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 - Lifetime
Application number
DE60221400T
Other languages
English (en)
Other versions
DE60221400T2 (de
Inventor
Thierry Becue
Philippe Villeret
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of DE60221400D1 publication Critical patent/DE60221400D1/de
Publication of DE60221400T2 publication Critical patent/DE60221400T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D53/92—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
    • B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • 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
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B01D2255/2022—Potassium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2047—Magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • 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
    • B01D2255/20707—Titanium
    • 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
    • B01D2255/2073—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9022—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9207—Specific surface
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE60221400T 2001-07-25 2002-07-24 Verfahren zur beseitigung von stickoxiden Expired - Lifetime DE60221400T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0110046 2001-07-25
FR0110046A FR2827796B1 (fr) 2001-07-25 2001-07-25 Materiau pour l'elimination des oxydes d'azote avec structure en feuillets
PCT/FR2002/002642 WO2003009918A1 (fr) 2001-07-25 2002-07-24 Materiau pour l elimination des oxydes d azote avec structure en feuillets

Publications (2)

Publication Number Publication Date
DE60221400D1 true DE60221400D1 (de) 2007-09-06
DE60221400T2 DE60221400T2 (de) 2007-11-08

Family

ID=8865973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221400T Expired - Lifetime DE60221400T2 (de) 2001-07-25 2002-07-24 Verfahren zur beseitigung von stickoxiden

Country Status (7)

Country Link
US (1) US20110197763A1 (de)
EP (1) EP1414538B1 (de)
JP (1) JP2005500152A (de)
BR (1) BR0211352A (de)
DE (1) DE60221400T2 (de)
FR (1) FR2827796B1 (de)
WO (1) WO2003009918A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005044426A1 (ja) * 2003-11-11 2005-05-19 Valtion Teknillinen Tutkimuskeskus 窒素酸化物を接触還元する方法をそのための触媒
DE102005038547A1 (de) * 2005-08-12 2007-02-15 Universität Karlsruhe (Th) Katalysator zur Verwendung bei einer selektiven NOx-Reduktion in NOx-haltigen Abgasen
PL2326401T3 (pl) * 2008-09-02 2017-01-31 3M Innovative Properties Company Gazowy filtr powietrza pozbawiony amoniaku
WO2012020424A1 (en) 2010-08-12 2012-02-16 Arch Pharmalabs Limited A short process for the preparation of ziprasidone and intermediates thereof
US8987161B2 (en) 2010-08-13 2015-03-24 Ut-Battelle, Llc Zeolite-based SCR catalysts and their use in diesel engine emission treatment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198403A (en) * 1989-02-28 1993-03-30 Degussa Ag Process for producing a catalyst for selective reduction of nitrous oxides with ammonia
JP3861303B2 (ja) * 1995-10-31 2006-12-20 トヨタ自動車株式会社 排ガス浄化用触媒
JP3494331B2 (ja) * 1996-02-02 2004-02-09 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
JP3645704B2 (ja) * 1997-03-04 2005-05-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
ES2299221T3 (es) * 1997-12-26 2008-05-16 Toyota Jidosha Kabushiki Kaisha Procedimiento para producir un catalizador para purificar gases de escape.
FR2800630B1 (fr) * 1999-11-10 2002-05-24 Inst Francais Du Petrole Materiau pour l'elimination des oxydes d'azote

Also Published As

Publication number Publication date
BR0211352A (pt) 2004-11-09
DE60221400T2 (de) 2007-11-08
WO2003009918A1 (fr) 2003-02-06
FR2827796A1 (fr) 2003-01-31
JP2005500152A (ja) 2005-01-06
US20110197763A1 (en) 2011-08-18
EP1414538B1 (de) 2007-07-25
EP1414538A1 (de) 2004-05-06
FR2827796B1 (fr) 2004-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR

8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN