ATE246032T1 - Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas - Google Patents

Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas

Info

Publication number: ATE246032T1
Authority: AT; Austria
Prior art keywords: catalyst; nitrogen oxides; exhaust gas; removing nitrogen; reducing
Prior art date: 1995-10-06

Application number

AT96115116T

Other languages

English (en)

Inventor

Giuseppe Bellussi

Luigina Maria Flora Sabatino

Hirofumi Ohtsuka

Takeshi Tabata

Osamu Okada

Original Assignee

Enitecnologie Spa

Osaka Gas Co Ltd

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.)

1995-10-06

Filing date

1996-09-20

Publication date

2003-08-15

1996-09-20 Application filed by Enitecnologie Spa, Osaka Gas Co Ltd filed Critical Enitecnologie Spa

2003-08-15 Application granted granted Critical

2003-08-15 Publication of ATE246032T1 publication Critical patent/ATE246032T1/de

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract 11
239000003054 catalyst Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
239000007789 gas Substances 0.000 title abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
238000001069 Raman spectroscopy Methods 0.000 abstract 1
229910021536 Zeolite Inorganic materials 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
229910017052 cobalt Inorganic materials 0.000 abstract 1
239000010941 cobalt Substances 0.000 abstract 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 abstract 1
238000002485 combustion reaction Methods 0.000 abstract 1
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical class 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
230000003595 spectral effect Effects 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
239000010457 zeolite Substances 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
- 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
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- B01J29/072—Iron group metals or copper
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biomedical Technology (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

AT96115116T 1995-10-06 1996-09-20 Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas ATE246032T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP25982995		1995-10-06

Publications (1)

Publication Number	Publication Date
ATE246032T1 true ATE246032T1 (de)	2003-08-15

Family

ID=17339577

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT96115116T ATE246032T1 (de)	1995-10-06	1996-09-20	Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas

Country Status (9)

Country	Link
US (1)	US5985225A (de)
EP (1)	EP0766992B1 (de)
JP (1)	JPH11514915A (de)
KR (1)	KR980700115A (de)
CN (1)	CN1172437A (de)
AT (1)	ATE246032T1 (de)
CA (1)	CA2207007A1 (de)
DE (1)	DE69629258T2 (de)
WO (1)	WO1997012663A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2754468B1 (fr) *	1996-10-10	2001-12-14	Gaz De France	Catalyseur, en particulier de reduction des nox, et procede de reduction des nox
FR2784309B1 (fr)	1998-10-12	2000-11-17	Inst Francais Du Petrole	Procede de diminution des emissions d'oxydes d'azote dans un milieu surstoechiometrique en oxydants
US6514470B1 (en)	1999-10-28	2003-02-04	The Regents Of The University Of California	Catalysts for lean burn engine exhaust abatement
US6555492B2 (en)	1999-12-29	2003-04-29	Corning Incorporated	Zeolite/alumina catalyst support compositions and method of making the same
US6662951B1 (en)	2000-09-27	2003-12-16	Basic Resources, Inc.	Process for extracting and purifying naturally occurring zeolite
DE10312763A1 (de) *	2003-03-21	2004-09-30	IFAC Institut für angewandte Colloidtechnologie GmbH & Co. KG	Verfahren zur Herstellung einer SLN-Dispersion
US20050100494A1 (en)	2003-11-06	2005-05-12	George Yaluris	Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
US20050161410A1 (en) *	2003-11-06	2005-07-28	Wilson Gregg L.	System, method and composition for treatment of wastewater
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
BRPI0610326B1 (pt)	2005-04-27	2015-07-21	W. R. Grace & Co.- Conn	Composições e processos para reduzir emissões de nox durante o craqueamento catalítico de fluído.
NL2001788C2 (nl) †	2008-07-11	2010-01-12	Stichting Energie	Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator.
KR20240005785A (ko) *	2021-04-28	2024-01-12	바스프 코포레이션	NOx의 선택적 접촉 환원과 탄화수소의 분해 및 전환을 위한 촉매

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3308069A (en) *	1964-05-01	1967-03-07	Mobil Oil Corp	Catalytic composition of a crystalline zeolite
DE3222143A1 (de) *	1982-06-11	1983-12-15	Basf Ag, 6700 Ludwigshafen	Kobalt enthaltende traegerkatalysatoren, deren herstellung und verwendung
JPH0611381B2 (ja) *	1986-10-17	1994-02-16	株式会社豊田中央研究所	排ガス浄化方法
DE3713169A1 (de) *	1987-04-17	1988-11-03	Bayer Ag	Verfahren und vorrichtung zur reduktion von stickoxiden
US4867954A (en) *	1988-04-07	1989-09-19	Uop	Catalytic reduction of nitrogen oxides
DE3827996C2 (de) *	1988-08-15	1995-04-13	Werner Dipl Chem Fabian	Verfahren zur Entfernung kovalenter Hydride der Elemente der III. bis VI. Hauptgruppe des Periodensystems sowie von Trialkyl-Pniktiden und Dialkyl-Chalkogeniden aus Abgasen
JPH07106300B2 (ja) *	1989-12-08	1995-11-15	財団法人産業創造研究所	燃焼排ガス中の窒素酸化物除去法
JP3143936B2 (ja) *	1991-02-15	2001-03-07	東ソー株式会社	排気ガス浄化触媒および排気ガス浄化方法
US5451385A (en) *	1991-08-01	1995-09-19	Air Products And Chemicals, Inc.	Control of exhaust emissions from methane-fueled internal combustion engines
US5149512A (en) *	1991-08-01	1992-09-22	Air Products And Chemicals, Inc.	Catalytic reduction of NOx using methane in the presence of oxygen
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
JP3086015B2 (ja) *	1991-08-07	2000-09-11	トヨタ自動車株式会社	排気ガス浄化用触媒
US5171553A (en) *	1991-11-08	1992-12-15	Air Products And Chemicals, Inc.	Catalytic decomposition of N2 O
JPH05220403A (ja) *	1991-12-16	1993-08-31	Toyota Motor Corp	排気ガス浄化用触媒
US5316661A (en) *	1992-07-08	1994-05-31	Mobil Oil Corporation	Processes for converting feedstock organic compounds
AU668614B2 (en) *	1992-12-24	1996-05-09	Tosoh Corporation	Process for removing nitrogen oxides from oxygen rich exhaust gas
JPH06210171A (ja) *	1993-01-13	1994-08-02	Sumitomo Metal Mining Co Ltd	脱硝触媒
IT1266666B1 (it) *	1993-11-04	1997-01-09	Eniricerche Spa	Processo per la riduzione catalitica di nox nei fumi di combustione
DE69434059T2 (de) *	1993-11-04	2006-02-23	Enitecnologie S.P.A.	Katalysator zur Reduktion von NOx in Verbrennungsabgasen
JPH11221469A (ja) *	1995-03-17	1999-08-17	Osaka Gas Co Ltd	窒素酸化物還元用触媒及び排ガス中の窒素酸化物の還元方法
DK0739651T3 (da) *	1995-04-17	2001-12-10	Enitecnologie Spa	Nitrogenoxid-reduktionskatalysator og fremgangsmåde til reduktion af nitrogenoxider i udstødningsgas

1996
- 1996-09-20 DE DE69629258T patent/DE69629258T2/de not_active Expired - Fee Related
- 1996-09-20 EP EP96115116A patent/EP0766992B1/de not_active Expired - Lifetime
- 1996-09-20 AT AT96115116T patent/ATE246032T1/de not_active IP Right Cessation
- 1996-10-04 KR KR1019970703783A patent/KR980700115A/ko not_active Withdrawn
- 1996-10-04 JP JP9514159A patent/JPH11514915A/ja not_active Ceased
- 1996-10-04 CN CN96191179A patent/CN1172437A/zh active Pending
- 1996-10-04 US US08/849,557 patent/US5985225A/en not_active Expired - Fee Related
- 1996-10-04 WO PCT/JP1996/002891 patent/WO1997012663A1/en not_active Ceased
- 1996-10-04 CA CA002207007A patent/CA2207007A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP0766992B1 (de)	2003-07-30
CA2207007A1 (en)	1997-04-10
DE69629258D1 (de)	2003-09-04
JPH11514915A (ja)	1999-12-21
DE69629258T2 (de)	2004-04-22
CN1172437A (zh)	1998-02-04
WO1997012663A1 (en)	1997-04-10
EP0766992A1 (de)	1997-04-09
US5985225A (en)	1999-11-16
KR980700115A (ko)	1998-03-30

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
WO1997031705A3 (de)	1997-12-24	Verfahren und vorrichtung zur abgasreinigung
ATE112697T1 (de)	1994-10-15	Verfahren zur reduktion von stickoxiden aus abgasen.
ATE392944T1 (de)	2008-05-15	Katalysatorzusammensetzung zur reinigung von abgasen
ATE246032T1 (de)	2003-08-15	Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas
DE69218017D1 (de)	1997-04-17	Katalysator zur Reinigung von Abgasen
DE69703840D1 (de)	2001-02-08	Katalytische abgasreinigungsanlage für einen verbrennungsmotor und katalysator zum reinigen von abgas eines verbrennungsmotors
ATE196998T1 (de)	2000-11-15	Verfahren zur denitrierung von abgasen
GB0020287D0 (en)	2000-10-04	The catalytic treatment of gases
DE69204830D1 (de)	1995-10-19	Katalysator und Verfahren zur Reinigung von Abgas.
DE69729670T8 (de)	2006-05-11	Katalysator und Verfahren zur Reinigung von Abgasen
ATE178501T1 (de)	1999-04-15	Verfahren zur entfernung von nox aus gasen der verbrennunszone durch absorption
DE69815787D1 (de)	2003-07-31	Katalytisches Verfahren zur Beseitigung von organischen Schadstoffe in Gewässer
DE68915388D1 (de)	1994-06-23	Katalysator zur Reinigung von Abgasen, Verfahren zur Herstellung und Verwendung des Katalysators.
DE69517279D1 (de)	2000-07-06	Katalysator und Verfahren zum Reinigen von Abgasen
SE9800473L (sv)	1999-04-21	Förfarande för avgasrening jämte gasbrännare
DE69614438D1 (de)	2001-09-20	Katalysator und Verfahren zur Entfernung von Stickstoffoxiden in Abgas
ATE253972T1 (de)	2003-11-15	Verfahren und abgasreinigungsanlage zur katalytischen reduktion von stickoxiden im abgas einer verbrennungsanlage
DE3674488D1 (de)	1990-10-31	Verfahren zur gleichzeitigen beseitigung von stickstoffoxiden und kohlenstoffmonoxid.
ATE41879T1 (de)	1989-04-15	Katalysator zur selektiven reduzierung von stickoxiden in abgasen sowie verfahren zur herstellung und verwendung eines solchen katalysators.
DK0584887T3 (da)	1999-12-27	Katalysatorer til behandling af udstødningsgasser fra forbrændingsmotorer og stationære motorer
DE59004874D1 (de)	1994-04-14	Katalysator zur Reinigung von Abgasen aus überstöchiometrisch betriebenen Verbrennungsmotoren und Gasturbinen.
DE60143944D1 (de)	2011-03-10	Poröser Katalysator, Verfahren und Anordnung zur katalytischen Konversion von Abgasen
WO2004022225A3 (en)	2005-03-24	Method for converting nitrogen oxides (nox) in exhaust gases and catalyst useful for it
RU93004663A (ru)	1996-01-20	Способ очистки газов от фтора и/или неорганических соединений фтора
DE69635267D1 (de)	2005-11-17	Katalysator-Adsorbent zur Reinigung von Abgasen und Verfahren zur Reinigung von Abgasen