ATE129437T1 - Katalysator zur reinigung von abgasen. - Google Patents

Katalysator zur reinigung von abgasen.

Info

Publication number: ATE129437T1
Authority: AT; Austria
Prior art keywords: component; catalyst; activity; purifying; ammonia
Prior art date: 1991-11-27

Application number

AT92120185T

Other languages

English (en)

Inventor

Yasuyoshi Kato

Kunihiko Konishi

Fumito Nakajima

Ikuhisa Hamadaa

Isato Morita

Original Assignee

Babcock Hitachi Kk

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.)

1991-11-27

Filing date

1992-11-26

Publication date

1995-11-15

1991-11-27 Priority claimed from JP31230891A external-priority patent/JP3321190B2/ja

1992-05-29 Priority claimed from JP4138514A external-priority patent/JPH05329334A/ja

1992-11-26 Application filed by Babcock Hitachi Kk filed Critical Babcock Hitachi Kk

1995-11-15 Application granted granted Critical

1995-11-15 Publication of ATE129437T1 publication Critical patent/ATE129437T1/de

Links

239000003054 catalyst Substances 0.000 title abstract 3
239000007789 gas Substances 0.000 title abstract 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 6
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 6
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
229910021529 ammonia Inorganic materials 0.000 abstract 2
229910000510 noble metal Inorganic materials 0.000 abstract 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
229910021536 Zeolite Inorganic materials 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
239000001569 carbon dioxide Substances 0.000 abstract 1
229910002091 carbon monoxide Inorganic materials 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
229910052750 molybdenum Inorganic materials 0.000 abstract 1
239000011733 molybdenum Substances 0.000 abstract 1
229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
229910052763 palladium Inorganic materials 0.000 abstract 1
229910052697 platinum Inorganic materials 0.000 abstract 1
239000011148 porous material Substances 0.000 abstract 1
229910052703 rhodium Inorganic materials 0.000 abstract 1
239000010948 rhodium Substances 0.000 abstract 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
229910052719 titanium Inorganic materials 0.000 abstract 1
239000010936 titanium Substances 0.000 abstract 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
229910052721 tungsten Inorganic materials 0.000 abstract 1
239000010937 tungsten Substances 0.000 abstract 1
229910052720 vanadium Inorganic materials 0.000 abstract 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- 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
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/652—Chromium, molybdenum or tungsten
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
- 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
- B01D2255/1023—Palladium
- 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
- B01D2255/207—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
- B01D2255/20723—Vanadium
- 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
- B01D2255/20769—Molybdenum
- 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
- B01D2255/20776—Tungsten

Landscapes

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

AT92120185T 1991-11-27 1992-11-26 Katalysator zur reinigung von abgasen. ATE129437T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP31230891A JP3321190B2 (ja)	1991-11-27	1991-11-27	脱硝機能を備えたアンモニア分解触媒および排ガス浄化方法
JP4138514A JPH05329334A (ja)	1992-05-29	1992-05-29	排ガスの浄化用触媒および排ガス浄化方法

Publications (1)

Publication Number	Publication Date
ATE129437T1 true ATE129437T1 (de)	1995-11-15

Family

ID=26471520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92120185T ATE129437T1 (de)	1991-11-27	1992-11-26	Katalysator zur reinigung von abgasen.

Country Status (4)

Country	Link
US (1)	US5409681A (de)
EP (1)	EP0544282B1 (de)
AT (1)	ATE129437T1 (de)
DE (1)	DE69205669T2 (de)

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JP3440290B2 (ja) *	1993-08-26	2003-08-25	独立行政法人産業技術総合研究所	排ガス浄化方法
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JP3230427B2 (ja) *	1995-01-05	2001-11-19	株式会社日本触媒	燻蒸排ガス浄化用触媒および燻蒸排ガスの浄化方法
ATE230296T1 (de) *	1996-01-24	2003-01-15	Mitsubishi Materials Corp	Pflasterstein zur reinigung von nox
DE19624923C1 (de) *	1996-06-21	1998-03-12	Siemens Ag	Verfahren zur Herstellung eines Katalysators sowie danach hergestellter Katalysator
JP3389005B2 (ja) *	1996-06-25	2003-03-24	三菱重工業株式会社	窒素酸化物除去触媒
CN1080586C (zh) *	1997-12-17	2002-03-13	中国科学院山西煤炭化学研究所	热处理氮基气氛选择脱氧催化剂
DE19806266C1 (de) *	1998-02-16	1999-08-26	Siemens Ag	Katalysator und Verfahren zur Abgasreinigung
AU2001225510A1 (en) *	2000-08-09	2002-02-18	Babcock-Hitachi Kabushiki Kaisha	Method and apparatus for treating ammonia-containing effluent water
KR100799049B1 (ko) *	2000-08-10	2008-01-29	바브콕-히다찌 가부시끼가이샤	암모니아 함유 배수(排水)의 처리방법 및 장치
CA2427493A1 (en) *	2000-11-06	2003-04-30	Babcock-Hitachi Kabushiki Kaisha	Method for purifying ammonia-containing effluent
KR100392943B1 (ko) *	2001-05-16	2003-07-28	(주)케이에이치 케미컬	디젤엔진 배기가스의 정화용 촉매
SE0101716D0 (sv) *	2001-05-16	2001-05-16	Catator Ab	Method and device for processing nitrogen-based gases
EP1264628A1 (de) *	2001-06-09	2002-12-11	OMG AG & Co. KG	Redox-Katalysator für die selektive katalytische Reduktion der im Abgas von Dieselmotoren enthaltenen Stickoxide mittels Ammoniak sowie Verfahren zu seiner Herstellung
TW200418570A (en) *	2003-02-24	2004-10-01	Shell Int Research	Catalyst composition, its preparation and use
JP4508615B2 (ja) *	2003-04-18	2010-07-21	三菱重工業株式会社	窒素酸化物の除去用触媒、触媒成型品、排ガス処理方法及び複合発電設備
US6855303B1 (en) *	2003-06-19	2005-02-15	Sandia Corporation	Method for selective catalytic reduction of nitrogen oxides
WO2005018807A1 (ja) *	2003-08-26	2005-03-03	Sued-Chemie Catalysts Japan, Inc.	アンモニア分解触媒および該触媒を用いたアンモニア分解方法
CN100455339C (zh) *	2003-11-14	2009-01-28	巴布考克日立株式会社	一种处理含氨气体的方法和装置
DE10360955A1 (de) *	2003-12-23	2005-07-21	Umicore Ag & Co. Kg	Abgasreinigungsanlage und Verfahren zur Entfernung von Stickoxiden aus dem Abgas von Verbrennungsmotoren mit Hilfe von katalytisch erzeugtem Ammoniak
US7481983B2 (en)	2004-08-23	2009-01-27	Basf Catalysts Llc	Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
UA92156C2 (ru) *	2004-09-08	2010-10-11	Шелл Интернационале Рисерч Маатшаппидж Б.В.	Каталитическая композиция для гидрокрекинга и способ ее изготовления
US7393511B2 (en) *	2005-02-16	2008-07-01	Basf Catalysts Llc	Ammonia oxidation catalyst for the coal fired utilities
US8206470B1 (en)	2005-08-03	2012-06-26	Jacobson William O	Combustion emission-reducing method
DE102007003155A1 (de) *	2007-01-22	2008-07-24	Süd-Chemie AG	Katalysatorzusammensetzung zur Reduktion von Stickoxiden
MY151931A (en) *	2007-02-27	2014-07-31	Basf Catalysts Llc	Bifunctional cataysts for selective ammonia oxidation
JP5192754B2 (ja) *	2007-08-22	2013-05-08	三菱重工業株式会社	排ガス処理触媒、及び排ガス処理システム
US7901647B2 (en) *	2008-04-07	2011-03-08	Babcock & Wilcox Power Generation Group, Inc.	Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst
DE102010050312A1 (de)	2010-11-03	2012-05-03	Süd-Chemie AG	Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung
US9011809B2 (en) *	2011-03-31	2015-04-21	N.E. Chemcat Corporation	Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method
EP2755764B1 (de) *	2012-08-17	2016-07-27	Johnson Matthey Public Limited Company	Zeolithdotierter v/ti/w katalysator
GB2528378A (en) *	2012-11-30	2016-01-20	Johnson Matthey Plc	Ammonia oxidation catalyst
RU2015143697A (ru) *	2013-03-14	2017-04-20	Басф Корпорейшн	Каталитические системы для селективного каталитического восстановления
US9017626B2 (en)	2013-03-14	2015-04-28	Basf Corporation	Selective catalytic reduction catalyst system
DE102015209988A1 (de)	2014-06-02	2015-12-03	Johnson Matthey Public Limited Company	Beschichtete Artikel mit hohen KNOx/KSOx-Verhältnissen für die selektive katalytische Reduktion
US12257573B2 (en)	2019-09-30	2025-03-25	Basf Mobile Emissions Catalysts Llc	Multifunctional catalyst for hydrocarbon oxidation and selective catalytic reduction of NOx
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1992
- 1992-11-23 US US07/980,182 patent/US5409681A/en not_active Expired - Lifetime
- 1992-11-26 AT AT92120185T patent/ATE129437T1/de not_active IP Right Cessation
- 1992-11-26 DE DE69205669T patent/DE69205669T2/de not_active Expired - Lifetime
- 1992-11-26 EP EP92120185A patent/EP0544282B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0544282A1 (de)	1993-06-02
DE69205669D1 (de)	1995-11-30
EP0544282B1 (de)	1995-10-25
DE69205669T2 (de)	1996-03-21
US5409681A (en)	1995-04-25

Legal Events

Date	Code	Title	Description
1996-05-15	UEP	Publication of translation of european patent specification
2007-08-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
DE69205669D1 (de)	1995-11-30	Katalysator zur Reinigung von Abgasen.
US4188364A (en)	1980-02-12	Two-stage catalysis of engine exhaust
DE58908501D1 (de)	1994-11-17	Verfahren zur Reduktion von Stickoxiden aus Abgasen.
EP1036591A4 (de)	2001-08-16	Abgasenreinigungskatalisator und verfahren zm reinigun von abgasen
EP0692302A3 (de)	1996-02-14	Katalysator und Verfahren zur Reinigung von Abgasen
EP0298351A3 (de)	1989-08-09	Katalysatoren zur Regelung von Kraftwagen auspuffgasen, die Kohlenwasserstoff, Kohlenmonoxid, Stickstoffoxide und Schwefelwasserstoff
ATE149870T1 (de)	1997-03-15	Katalysator zur reinigung von abgasen
ATE419061T1 (de)	2009-01-15	Katalysator zur reinigung von diesel-abgasen
DK0739651T3 (da)	2001-12-10	Nitrogenoxid-reduktionskatalysator og fremgangsmåde til reduktion af nitrogenoxider i udstødningsgas
ATE235304T1 (de)	2003-04-15	Zusammensetzung mit träger bestehend aus ceriumoxyd, zirkoniumoxyd und scandium oder seltene-erden oxyd und verwendung für die abgasbehandlung
CA2351223A1 (en)	2001-12-20	Exhaust gas purifying catalyst and method for purifying exhaust gas
EP0268265A3 (en)	1989-03-08	Denitration catalyst for reducing nitrogen oxides in exhaust gas
ATE56889T1 (de)	1990-10-15	Verfahren zur gleichzeitigen beseitigung von stickstoffoxiden und kohlenstoffmonoxid.
ATE193461T1 (de)	2000-06-15	Katalysator und verfahren zum reinigen von abgasen
MX9708222A (es)	1997-12-31	Metodo para reducir nox y preparacion de su material catalitico.
DK0584887T3 (da)	1999-12-27	Katalysatorer til behandling af udstødningsgasser fra forbrændingsmotorer og stationære motorer
FI900516A0 (fi)	1990-02-01	Kantaja-aine platinaryhmän metalleja sisältäviä kolmitiekatalysaattoreita varten, jotka alentavat pakokaasujen H2S-päästöä
ATE126719T1 (de)	1995-09-15	Katalysator und katalytische reduktion.
PL310931A1 (en)	1996-04-15	Method of decomposing ammonia containewd in flue gas
ZA861246B (en)	1986-10-29	Catalytic reduction of nitrogen oxides in exhaust gases
DK311889D0 (da)	1989-06-23	Fremgangsmaade til fjernelse af nitrogenoxider fra forbraendingsgasser
EP0954370B1 (de)	2003-04-09	Verminderung von stickoxid
Kato et al.	1995	Catalyst for purifying exhaust gas
KR970020181A (ko)	1997-05-28	자동차 배기가스 정화용 촉매
JPS5778946A (en)	1982-05-17	Catalyst for purifying exhaust gas