ATE244051T1 - Verfahren zur reinigung von abgasen mit einer mangan basierten zusammensetzung als nox-falle - Google Patents

Verfahren zur reinigung von abgasen mit einer mangan basierten zusammensetzung als nox-falle

Info

Publication number: ATE244051T1
Authority: AT; Austria
Prior art keywords: nox trap; manganeous; exhaust gases; manganese; based composition
Prior art date: 1997-11-25

Application number

AT98955718T

Other languages

English (en)

Inventor

Catherine Hedouin

Thierry Seguelong

Arno Fritz

Original Assignee

Rhodia Chimie 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.)

1997-11-25

Filing date

1998-11-23

Publication date

2003-07-15

1998-11-23 Application filed by Rhodia Chimie Sa filed Critical Rhodia Chimie Sa

2003-07-15 Application granted granted Critical

2003-07-15 Publication of ATE244051T1 publication Critical patent/ATE244051T1/de

Links

239000000203 mixture Substances 0.000 title abstract 7
239000007789 gas Substances 0.000 title abstract 2
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
229910000420 cerium oxide Inorganic materials 0.000 abstract 3
229910052748 manganese Inorganic materials 0.000 abstract 3
239000011572 manganese Substances 0.000 abstract 3
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 abstract 3
229910052693 Europium Inorganic materials 0.000 abstract 1
229910052688 Gadolinium Inorganic materials 0.000 abstract 1
229910052779 Neodymium Inorganic materials 0.000 abstract 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
229910052777 Praseodymium Inorganic materials 0.000 abstract 1
229910052772 Samarium Inorganic materials 0.000 abstract 1
229910052771 Terbium Inorganic materials 0.000 abstract 1
OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 abstract 1
UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 abstract 1
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 abstract 1
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
229910052700 potassium Inorganic materials 0.000 abstract 1
239000011591 potassium Substances 0.000 abstract 1
239000012286 potassium permanganate Substances 0.000 abstract 1
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 abstract 1
KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 abstract 1
GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 abstract 1
229910001928 zirconium oxide Inorganic materials 0.000 abstract 1

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
- 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
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
- 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
- B01D2255/2027—Sodium
- 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
- 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
- B01D2255/206—Rare earth metals
- B01D2255/2066—Praseodymium
- 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
- B01D2255/40—Mixed oxides
- B01D2255/407—Zr-Ce mixed oxides

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Combustion & Propulsion (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

AT98955718T 1997-11-25 1998-11-23 Verfahren zur reinigung von abgasen mit einer mangan basierten zusammensetzung als nox-falle ATE244051T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9714771A FR2771306B1 (fr)	1997-11-25	1997-11-25	Composition a base de manganese et utilisation comme piege a nox pour le traitement de gaz d'echappement
PCT/FR1998/002496 WO1999026715A1 (fr)	1997-11-25	1998-11-23	COMPOSITION A BASE DE MANGANESE ET UTILISATION COMME PIEGE A NOx POUR LE TRAITEMENT DE GAZ D'ECHAPPEMENT

Publications (1)

Publication Number	Publication Date
ATE244051T1 true ATE244051T1 (de)	2003-07-15

Family

ID=9513748

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT98955718T ATE244051T1 (de)	1997-11-25	1998-11-23	Verfahren zur reinigung von abgasen mit einer mangan basierten zusammensetzung als nox-falle

Country Status (14)

Country	Link
US (1)	US6475452B1 (de)
EP (1)	EP1034026B1 (de)
JP (1)	JP2001523565A (de)
KR (1)	KR100377891B1 (de)
CN (1)	CN1283131A (de)
AT (1)	ATE244051T1 (de)
AU (1)	AU1245899A (de)
BR (1)	BR9815042A (de)
CA (1)	CA2310144A1 (de)
DE (1)	DE69816113T2 (de)
FR (1)	FR2771306B1 (de)
NO (1)	NO20002666L (de)
WO (1)	WO1999026715A1 (de)
ZA (1)	ZA9810629B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2793163B1 (fr) *	1999-05-07	2001-08-10	Ecia Equip Composants Ind Auto	Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
FR2804102B1 (fr) *	2000-01-26	2002-08-16	Rhodia Terres Rares	Dispersion colloidale aqueuse d'un compose de cerium et d'au moins un autre element choisi parmi les terres rares, des metaux de transition, l'aluminium, le gallium et le zirconium, procede de preparation et utilisation
FR2804619B1 (fr) *	2000-02-07	2002-08-02	Rhodia Terres Rares	Procede pour le piegeage des nox dans le traitement de gaz en vue de la reduction des emissions d'oxyde d'azote utilisant un catalyseur a base de manganese
EP1180397B1 (de) *	2000-08-19	2007-03-28	Umicore AG & Co. KG	Sauerstoff speicherndes Material auf der Basis von Ceroxid, Verfahren zu seiner Herstellung und Verwendung in der Abgasreinigung von Verbrennungsmotoren
GB0022786D0 (en)	2000-09-16	2000-11-01	Johnson Matthey Plc	NOx-Trap composition
US6727202B2 (en)	2001-08-21	2004-04-27	Engelhard Corporation	Enhanced NOx trap having increased durability
US6756338B2 (en)	2001-09-19	2004-06-29	Johnson Matthey Public Limited Company	Lean NOx trap/conversion catalyst
JP3985054B2 (ja) *	2002-02-22	2007-10-03	マツダ株式会社	排気ガス浄化用触媒
FR2841438A1 (fr) *	2002-06-26	2004-01-02	Rhodia Elect & Catalysis	Cigarette comprenant un catalyseur pour le traitement des fumees
US20080095682A1 (en) *	2006-10-19	2008-04-24	Kharas Karl C	Ce-Zr-R-O CATALYSTS, ARTICLES COMPRISING THE Ce Zr R O CATALYSTS AND METHODS OF MAKING AND USING THE Ce-Zr-R-O CATALYSTS
US20080120970A1 (en) *	2006-11-29	2008-05-29	Marcus Hilgendorff	NOx Storage Materials and Traps Resistant to Thermal Aging
US8466083B2 (en) *	2010-08-27	2013-06-18	GM Global Technology Operations LLC	Bi-functional catalyst materials for lean exhaust NOx reduction
US8959894B2 (en)	2011-03-24	2015-02-24	GM Global Technology Operations LLC	Manganese-based oxides promoted lean NOx trap (LNT) catalyst
CN103071386B (zh) *	2013-01-18	2015-02-18	大连理工大学	一种等离子体促进的氮氧化物存储还原脱除方法
US9555371B2 (en) *	2013-12-30	2017-01-31	Johnson Matthey Public Limited Company	Selective catalytic reduction processes using doped cerias
CN110152467B (zh) *	2019-06-18	2021-09-21	合肥工业大学	一种吸收法同步脱硫脱硝的烟气深度处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03161052A (ja) *	1989-11-17	1991-07-11	Matsushita Electric Ind Co Ltd	排気ガス浄化触媒体およびその製造方法
US5362463A (en) *	1992-08-26	1994-11-08	University Of De	Process for removing NOx from combustion zone gases by adsorption
FR2729309B1 (fr) *	1995-01-13	1997-04-18	Rhone Poulenc Chimie	Composition catalytique a base d'oxyde de cerium et d'oxyde de manganese, de fer ou de praseodyme, son procede de preparation et son utilisation en catalyse postcombustion automobile
FR2738756B1 (fr) *	1995-09-20	1998-12-11	Rhone Poulenc Chimie	Procede de traitement de gaz, a teneur elevee en oxygene en vue de la reduction des emissions des oxydes d'azote, utilisant une composition catalytique comprenant de l'oxyde de manganese et de l'oxyde de cerium et/ou de zirconium
FR2770790B1 (fr) *	1997-11-10	1999-12-10	Rhodia Chimie Sa	Composition a support a base d'un oxyde de cerium, d'un oxyde de zirconium et d'un oxyde de scandium ou de terre rare et utilisation pour le traitement des gaz d'echappement

1997
- 1997-11-25 FR FR9714771A patent/FR2771306B1/fr not_active Expired - Fee Related
1998
- 1998-11-20 ZA ZA9810629A patent/ZA9810629B/xx unknown
- 1998-11-23 AT AT98955718T patent/ATE244051T1/de not_active IP Right Cessation
- 1998-11-23 CA CA002310144A patent/CA2310144A1/fr not_active Abandoned
- 1998-11-23 DE DE69816113T patent/DE69816113T2/de not_active Expired - Fee Related
- 1998-11-23 AU AU12458/99A patent/AU1245899A/en not_active Abandoned
- 1998-11-23 CN CN98812491A patent/CN1283131A/zh active Pending
- 1998-11-23 KR KR10-2000-7005694A patent/KR100377891B1/ko not_active Expired - Fee Related
- 1998-11-23 US US09/554,825 patent/US6475452B1/en not_active Expired - Fee Related
- 1998-11-23 JP JP2000521909A patent/JP2001523565A/ja not_active Ceased
- 1998-11-23 WO PCT/FR1998/002496 patent/WO1999026715A1/fr not_active Ceased
- 1998-11-23 EP EP98955718A patent/EP1034026B1/de not_active Expired - Lifetime
- 1998-11-23 BR BR9815042-1A patent/BR9815042A/pt not_active IP Right Cessation
2000
- 2000-05-24 NO NO20002666A patent/NO20002666L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
US6475452B1 (en)	2002-11-05
CA2310144A1 (fr)	1999-06-03
EP1034026A1 (de)	2000-09-13
KR20010032453A (ko)	2001-04-25
KR100377891B1 (ko)	2003-03-29
BR9815042A (pt)	2000-10-03
DE69816113D1 (de)	2003-08-07
FR2771306A1 (fr)	1999-05-28
NO20002666D0 (no)	2000-05-24
WO1999026715A1 (fr)	1999-06-03
CN1283131A (zh)	2001-02-07
ZA9810629B (en)	2000-10-30
NO20002666L (no)	2000-07-25
EP1034026B1 (de)	2003-07-02
DE69816113T2 (de)	2004-05-13
JP2001523565A (ja)	2001-11-27
AU1245899A (en)	1999-06-15
FR2771306B1 (fr)	2000-02-04

Legal Events

Date	Code	Title	Description
2004-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
DE69816113D1 (de)	2003-08-07	Verfahren zur reinigung von abgasen mit einer mangan basierten zusammensetzung als nox-falle
ATE112697T1 (de)	1994-10-15	Verfahren zur reduktion von stickoxiden aus abgasen.
DE69529347D1 (de)	2003-02-13	Anliegender Katalysator und Verfahren zu seinem Betrieb
ATE148789T1 (de)	1997-02-15	Stickoxydsensor und verfahren zur feststellung von stickoxyd
ATE89763T1 (de)	1993-06-15	Verfahren zur entfernung von verunreinigungen aus abgasemissionen.
DE69023437D1 (de)	1995-12-14	Verfahren zur katalytische Reduzierung von Stickstoffoxyden aus Abgasen.
DE69609050D1 (de)	2000-08-03	Verfahren zur reinigung von stickstoffoxid-enthaltendem rauchgas
DE59301999D1 (de)	1996-05-02	Verfahren zur Stickoxidminderung in Abgasen durch gesteuerte NH3-Zugabe
ATE124287T1 (de)	1995-07-15	Verfahren zur verringerung der emission von organischen produkten unvollständiger verbrennung.
ATE375819T1 (de)	2007-11-15	Verfahren zur aufbereitung eines gebrauchten katalysators
ATE232413T1 (de)	2003-02-15	Verbesserter zeolith enthaltender oxidationskatalysator und verfahren zu seiner anwendung
ATE304403T1 (de)	2005-09-15	Verfahren zur reinigung von abgasen und gasbrenner
DE69617993D1 (de)	2002-01-24	Methode zur katalytischen behandlung von gasen mit hohem sauerstoffgehalt zur reduktion von stickoxid-emissionen
EP1424121A4 (de)	2006-08-02	Verfahren zur katalytischen reduktion von stickoxiden und katalysator zur verwendung dabei
DE3678722D1 (de)	1991-05-16	Verfahren zur selektiven beseitigung von stickoxiden aus abgasen.
DE3864298D1 (de)	1991-09-26	Verfahren zur reinigung von sauerstoff enthaltende abgassen durch eine selektive reduktion von stickoxiden.
DE68907913D1 (de)	1993-09-02	Beseitigung von stickstoffoxyden aus abfallgasen und wiedergewinnung als salpetersaeure.
DE59608596D1 (de)	2002-02-21	Verfahren zur Verringerung von Stickoxiden in Abgasen von Dieselmotoren
AT388882B (de)	1989-09-11	Verfahren zur reinigung von salzsaeure und schwefeldioxid enthaltenden abgasen von verbrennungsanlagen, insbesondere muellverbrennungsanlagen
ATE202721T1 (de)	2001-07-15	Verfahren und vorrichtung zur reinigung von stickoxidhaltigen abgasen
DE59001211D1 (de)	1993-05-19	Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen.
DE69209907D1 (de)	1996-05-23	Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen und Verfahren zu seiner Herstellung
DE60040545D1 (de)	2008-11-27	Kalium enthaltende katalytische falle und verfahren zu ihrer herstellung und ihrer verwendung
DE69020539D1 (de)	1995-08-03	Katalysator zur zersetzung von stickoxyd und verfahren zur reinigung von stickoxyd enthaltendem abgas.
JPS53100317A (en)	1978-09-01	Exhaust purifying process and system in internal combustion engine