ATE126719T1 - Katalysator und katalytische reduktion. - Google Patents

Katalysator und katalytische reduktion.

Info

Publication number: ATE126719T1
Authority: AT; Austria
Prior art keywords: pct; catalyst; titania; sec; catalytic reduction
Prior art date: 1991-07-29

Application number

AT92915772T

Other languages

English (en)

Inventor

Freek Kapteijn

Lydia Singoredjo

Original Assignee

British Tech Group

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.)

1991-07-29

Filing date

1992-07-17

Publication date

1995-09-15

1992-07-17 Application filed by British Tech Group filed Critical British Tech Group

1995-09-15 Application granted granted Critical

1995-09-15 Publication of ATE126719T1 publication Critical patent/ATE126719T1/de

Links

239000003054 catalyst Substances 0.000 title abstract 2
238000010531 catalytic reduction reaction Methods 0.000 title 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 2
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract 1
239000003546 flue gas Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000000758 substrate 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
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/088—Decomposition of a metal salt
- 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
- B01J23/16—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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
- 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
- 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
- B01D2255/20—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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Thermal Sciences (AREA)
Combustion & Propulsion (AREA)
Physics & Mathematics (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

AT92915772T 1991-07-29 1992-07-17 Katalysator und katalytische reduktion. ATE126719T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP91306928		1991-07-29

Publications (1)

Publication Number	Publication Date
ATE126719T1 true ATE126719T1 (de)	1995-09-15

Family

ID=8208359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92915772T ATE126719T1 (de)	1991-07-29	1992-07-17	Katalysator und katalytische reduktion.

Country Status (9)

Country	Link
US (1)	US5476828A (de)
JP (1)	JPH06509273A (de)
AT (1)	ATE126719T1 (de)
AU (1)	AU2341292A (de)
CA (1)	CA2112695A1 (de)
DE (1)	DE69204291T2 (de)
GB (1)	GB2272172B (de)
HU (1)	HUT68783A (de)
ZA (1)	ZA925375B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE385441T1 (de) *	2001-03-29	2008-02-15	Idemitsu Kosan Co	Katalytisches verfahren zum reformieren von kohlenwasserstoff unter verwendung des katalysators
US7037875B2 (en) *	2003-04-04	2006-05-02	Engelhard Corporation	Catalyst support
WO2005070542A1 (en) *	2004-01-20	2005-08-04	Shell Internationale Research Maatschappij B.V.	A method of restoring catalytic activity of a spent hydrotreating catalyst, the resulting restored catalyst, and a method of hydroprocessing
KR101211600B1 (ko) *	2010-11-19	2012-12-12	한국과학기술연구원	산화망간-티타니아 촉매의 제조장치 및 제조방법
KR102705124B1 (ko)	2017-06-09	2024-09-12	바스프 코포레이션	촉매 물품 및 배기가스 처리 시스템
WO2018224651A2 (en)	2017-06-09	2018-12-13	Basf Se	Catalytic article and exhaust gas treatment systems
CN111201075B (zh)	2017-10-12	2023-02-03	巴斯夫公司	组合的NOx吸收剂和SCR催化剂
CN111315970B (zh)	2017-11-10	2023-02-03	巴斯夫公司	氨氧化减少的催化烟灰过滤器
US11268420B2 (en)	2018-02-19	2022-03-08	Basf Corporation	Exhaust gas treatment system with upstream SCR catalyst
EP3932542A1 (de) *	2020-07-03	2022-01-05	BASF Corporation	Katalysator für die partikelverbrennung in benzinemissionsbehandlungssystemen
EP4288186A1 (de)	2021-02-02	2023-12-13	BASF Corporation	Abgasbehandlungssystem zur reduzierung von ammoniakemissionen aus mobilen benzinanwendungen
EP4637974A1 (de)	2022-12-21	2025-10-29	BASF Corporation	Ammoniakoxidationskatalysator mit in zonen unterteiltem scr-einlass und pgm-auslass für benzinanwendungen
CN116510510B (zh) *	2023-06-11	2023-09-26	连云港中星能源有限公司	一种基于电加热辅助的高效节能型脱硝工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB279172A (en) *	1926-07-22	1927-10-24	Paul Stancliff Mccann	Improvements in loaded conductors
US4003854A (en) *	1974-06-03	1977-01-18	Gennady Alexeevich Skvortsov	Catalyst of supported vanadium oxide and manganese oxide and method of producing same
JPS5920383B2 (ja) *	1977-06-08	1984-05-12	呉羽化学工業株式会社	低温で活性の高いＮＯｘ還元用触媒
JPS56166943A (en) *	1980-05-27	1981-12-22	Babcock Hitachi Kk	Preparation of catalyst for removing nitrogen oxides
GB8524544D0 (en) *	1985-10-04	1985-11-06	Shell Int Research	Poly-metal containing catalyst
DE3778611D1 (de) *	1986-07-25	1992-06-04	Mitsubishi Petrochemical Co	Methode, stickoxide in abgasen zu entsticken.
GB8619536D0 (en) *	1986-08-11	1986-09-24	Shell Int Research	Bimetallic catalyst
US4966882A (en) *	1987-06-05	1990-10-30	Babcock-Hitachi Kabushiki Kaisha	Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same

1992
- 1992-07-17 JP JP5503362A patent/JPH06509273A/ja active Pending
- 1992-07-17 HU HU9400254A patent/HUT68783A/hu unknown
- 1992-07-17 CA CA002112695A patent/CA2112695A1/en not_active Abandoned
- 1992-07-17 AT AT92915772T patent/ATE126719T1/de not_active IP Right Cessation
- 1992-07-17 GB GB9326160A patent/GB2272172B/en not_active Expired - Fee Related
- 1992-07-17 DE DE69204291T patent/DE69204291T2/de not_active Expired - Fee Related
- 1992-07-17 US US08/190,051 patent/US5476828A/en not_active Expired - Fee Related
- 1992-07-17 AU AU23412/92A patent/AU2341292A/en not_active Abandoned
- 1992-07-17 ZA ZA925375A patent/ZA925375B/xx unknown

Also Published As

Publication number	Publication date
GB9326160D0 (en)	1994-03-16
DE69204291D1 (de)	1995-09-28
GB2272172B (en)	1995-11-29
CA2112695A1 (en)	1993-01-30
HUT68783A (en)	1995-05-17
HU9400254D0 (en)	1994-05-30
AU2341292A (en)	1993-03-02
US5476828A (en)	1995-12-19
JPH06509273A (ja)	1994-10-20
ZA925375B (en)	1993-04-28
GB2272172A (en)	1994-05-11
DE69204291T2 (de)	1996-04-11

Legal Events

Date	Code	Title	Description
1996-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
DE69204291D1 (de)	1995-09-28	Katalysator und Katalytische Reduktion.
DK0600962T3 (da)	1996-02-05	Sølvholdig bærerkatalysator og fremgangsmåde til katalytisk dekomponering af dinitrogenmonoxid
DE59403820D1 (de)	1997-10-02	Verfahren zur selektiven katalytischen Reduktion von NOx in wasserdapmf- und sauerstoffhaltigen Gasen
DE69205669D1 (de)	1995-11-30	Katalysator zur Reinigung von Abgasen.
ATE236704T1 (de)	2003-04-15	Dieselmotorabgaskatalysator und verwendungsmethode
DE50006915D1 (de)	2004-08-05	Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
DK628589D0 (da)	1989-12-13	Fremgangsmaade til reduktion af nitrogenoxider i afgangsgasser
DE69204830D1 (de)	1995-10-19	Katalysator und Verfahren zur Reinigung von Abgas.
DE59304994D1 (de)	1997-02-13	Katalytische nachverbrennung von kohlenmonoxid und/oder oxidierbare organische verbindungen enthaltenden abgasen
FI83394B (fi)	1991-03-28	Foerfarande foer selektiv avlaegsning av kvaeveoxider fraon avgaser.
ATE26413T1 (de)	1987-04-15	Katalysator fuer die behandlung von abgasen.
DE19782282T1 (de)	2000-09-21	Selektive katalytische Reduktion zur Entfernung von Stickoxiden und zugehöriger Katalysatorkörper
DK0738179T3 (da)	1999-05-31	Fremgangsmåde til behandling af en nitrogenoxidholdig gas under anvendelse af en ceriumholdig zeolit
DE59005883D1 (de)	1994-07-07	Trägerkatalysator zur Zersetzung von Ozon.
CA2064977A1 (en)	1992-10-06	Catalyst for purifying exhaust gas
FI942595L (fi)	1994-12-05	Katalysaattori pakokaasujen katalyyttistä käsittelyä varten
ATE146694T1 (de)	1997-01-15	Katalysator zur verminderung der stickoxide im rauchgas und verfahren zu seiner herstellung
NO874061D0 (no)	1987-09-28	Katalysatoranordning for reduksjon av nitrogenoksidmengder i roekgasser.
DE69415950D1 (de)	1999-02-25	Katalysator und katalytisches verfahren zur reduktion von stickstoffoxiden
DE69711438D1 (de)	2002-05-02	Zusammensetzung zur behandlung von abgasen und ihre verwendungen
JPS5330995A (en)	1978-03-23	Catalyst for treating of exhaust gas
JPS5715824A (en)	1982-01-27	Method for removing nitrogen oxide in waste gas
JPS535094A (en)	1978-01-18	Regeneration method of denitration catalyst
UA32552C2 (uk)	2001-02-15	Спосіб одержання каталізатора для селективного відновлення оксидів азоту аміаком
JPS52103373A (en)	1977-08-30	Removal of nitrogen oxide in exhaust gas