DE202007019652U1 - Katalysator zur Verminderung Stickstoff-haltiger Schadgase aus dem Abgas von Dieselmotor - Google Patents
Katalysator zur Verminderung Stickstoff-haltiger Schadgase aus dem Abgas von Dieselmotor Download PDFInfo
- Publication number
- DE202007019652U1 DE202007019652U1 DE202007019652.0U DE202007019652U DE202007019652U1 DE 202007019652 U1 DE202007019652 U1 DE 202007019652U1 DE 202007019652 U DE202007019652 U DE 202007019652U DE 202007019652 U1 DE202007019652 U1 DE 202007019652U1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- ammonia
- exhaust gas
- scr
- honeycomb body
- 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
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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
- B01D53/9418—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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
-
- 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
-
- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- B01J23/38—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
- B01J23/42—Platinum
-
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
- B01J35/57—Honeycombs
-
- 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
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- 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
-
- 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
- B01D2255/20738—Iron
-
- 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
- B01D2255/20761—Copper
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06011148 | 2006-05-31 | ||
| EP06011149 | 2006-05-31 | ||
| EP06011148 | 2006-05-31 | ||
| EP06011149 | 2006-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE202007019652U1 true DE202007019652U1 (de) | 2014-12-19 |
Family
ID=38283077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE202007019652.0U Expired - Lifetime DE202007019652U1 (de) | 2006-05-31 | 2007-05-04 | Katalysator zur Verminderung Stickstoff-haltiger Schadgase aus dem Abgas von Dieselmotor |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20100166628A1 (enExample) |
| EP (1) | EP2029260B2 (enExample) |
| JP (1) | JP2009538724A (enExample) |
| KR (1) | KR20090027618A (enExample) |
| BR (1) | BRPI0712461A2 (enExample) |
| CA (1) | CA2652837A1 (enExample) |
| DE (1) | DE202007019652U1 (enExample) |
| RU (1) | RU2008150783A (enExample) |
| WO (1) | WO2007137675A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018104310A1 (en) * | 2016-12-05 | 2018-06-14 | Basf Se | Tetra-functional catalyst for the oxidation of no, the oxidation of a hydrocarbon, the oxidation of nh3 and the selective catalytic reduction of nox |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101362685B1 (ko) † | 2006-07-08 | 2014-02-13 | 우미코레 아게 운트 코 카게 | 환원제로서 암모니아를 사용하여 희박 혼합 기관의 배기 가스로부터의 질소 산화물을 환원시키기 위한 구조화된 scr 촉매 |
| US7722845B2 (en) * | 2007-02-27 | 2010-05-25 | Basf Corporation | Bifunctional catalysts for selective ammonia oxidation |
| US8636959B2 (en) | 2007-05-09 | 2014-01-28 | N.E. Chemcat Corporation | Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same |
| JP5110954B2 (ja) | 2007-05-09 | 2012-12-26 | エヌ・イーケムキャット株式会社 | 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法 |
| US9079162B2 (en) | 2008-04-28 | 2015-07-14 | BASF SE Ludwigshafen | Fe-BEA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOX in gas streams |
| JP2009262098A (ja) * | 2008-04-28 | 2009-11-12 | Ne Chemcat Corp | 選択還元触媒を用いた排気ガス浄化方法 |
| WO2009141886A1 (ja) * | 2008-05-20 | 2009-11-26 | イビデン株式会社 | ハニカム構造体 |
| DE102008048854B4 (de) | 2008-09-25 | 2012-08-02 | Umicore Ag & Co. Kg | Regelungsstrategie für ein Katalysatorkonzept zur Abgasnachbehandlung mit mehreren Stickoxid-Speicherkatalysatoren |
| US8524185B2 (en) * | 2008-11-03 | 2013-09-03 | Basf Corporation | Integrated SCR and AMOx catalyst systems |
| US10343117B2 (en) * | 2009-02-27 | 2019-07-09 | Corning Incorporated | Ceria-zirconia-zeolite catalyst body |
| DE102010033688A1 (de) | 2009-08-28 | 2011-03-03 | Umicore Ag & Co. Kg | Abgasnachbehandlungssystem mit katalytisch aktivem Wall-Flow-Filter mit Speicherfunktion vor Katalysator mit gleicher Speicherfunktion |
| BR112012004378A8 (pt) | 2009-08-28 | 2016-10-04 | Umicore Ag & Co Kg | sistema de pós-tratamento de gás de escapamento com filtro de parede de fluxo cataliticamente ativo com função de armazenamento a montante de conversor catalítico com função de armazenamento idêntica |
| KR101509684B1 (ko) * | 2009-12-03 | 2015-04-06 | 현대자동차 주식회사 | 질소산화물 정화촉매 |
| DE102010014468B4 (de) | 2010-04-09 | 2013-10-31 | Umicore Ag & Co. Kg | Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren |
| EP2535102A1 (en) * | 2010-06-30 | 2012-12-19 | N.E. Chemcat Corporation | Flue gas-cleaning device and flue gas-cleaning method that use selective catalytic reduction catalyst |
| WO2012037342A1 (en) | 2010-09-15 | 2012-03-22 | Johnson Matthey Inc. | Combined slip catalyst and hydrocarbon exotherm catalyst |
| DE102011101079B4 (de) | 2011-05-10 | 2020-08-20 | Umicore Ag & Co. Kg | Verfahren zur Regeneration von NOx-Speicherkatalysatoren von Dieselmotoren mit Niederdruck-AGR |
| DE102011107692B3 (de) | 2011-07-13 | 2013-01-03 | Umicore Ag & Co. Kg | Verfahren zur Reaktivierung von Abgasreinigungsanlagen von Dieselmotoren mit Niederdruck-AGR |
| CN104781516B (zh) * | 2012-11-16 | 2017-07-14 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
| US8992869B2 (en) | 2012-12-20 | 2015-03-31 | Caterpillar Inc. | Ammonia oxidation catalyst system |
| US9017626B2 (en) | 2013-03-14 | 2015-04-28 | Basf Corporation | Selective catalytic reduction catalyst system |
| CN105188925A (zh) | 2013-03-14 | 2015-12-23 | 巴斯夫公司 | 选择性催化还原催化剂系统 |
| GB2519403A (en) * | 2013-07-30 | 2015-04-22 | Johnson Matthey Plc | Ammonia slip catalyst |
| CN105148904A (zh) * | 2015-08-28 | 2015-12-16 | 武汉京运通环保工程有限公司 | 用于低温条件下的烟气脱硝催化剂及其制备方法 |
| EP3344384B1 (en) | 2015-09-04 | 2025-03-26 | BASF Mobile Emissions Catalysts LLC | Integrated scr and ammonia oxidation catalyst systems |
| US10598068B2 (en) | 2015-12-21 | 2020-03-24 | Emissol, Llc | Catalytic converters having non-linear flow channels |
| GB2547288B (en) | 2016-02-03 | 2021-03-17 | Johnson Matthey Plc | Catalyst for oxidising ammonia |
| WO2018010804A1 (en) | 2016-07-14 | 2018-01-18 | Umicore Ag & Co. Kg | Vanadium trapping scr system |
| 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 |
| DE102018001800A1 (de) | 2018-03-07 | 2019-09-12 | Smart Material Printing B.V. | Verfahren und Vorrichtung zur Reinigung von Gasen von Ammoniak oder Ammoniak und Noxen |
| EP3782727A1 (de) * | 2019-08-20 | 2021-02-24 | Umicore Ag & Co. Kg | Katalysator zur reduzierung von ammoniak-emissionen |
| CN113593656B (zh) * | 2021-07-19 | 2024-04-23 | 苏州西热节能环保技术有限公司 | 一种scr催化剂性能评价及寿命预估方法 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120695A (en) | 1989-07-28 | 1992-06-09 | Degusaa Aktiengesellschaft (Degussa Ag) | Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio |
| DE3929297C2 (de) | 1989-07-28 | 1996-03-14 | Degussa | Katalysator zur Reinigung von Abgasen aus überstöchiometrisch betriebenen Verbrennungsmotoren und Gasturbinen |
| EP0773057A1 (en) | 1995-11-09 | 1997-05-14 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst |
| US6345496B1 (en) | 1995-11-09 | 2002-02-12 | Toyota Jidosha Kabushiki Kaisha | Method and device for purifying exhaust gas of an engine |
| WO2002100520A1 (de) | 2001-06-09 | 2002-12-19 | Umicore Ag & Co. Kg | Redox-katalysator für die selektive katalytische reduktion sowie verfahren zu seiner herstellung |
| US20040206069A1 (en) | 2003-04-16 | 2004-10-21 | Prasad Tumati | Thermal management of exhaust systems |
| WO2005064130A1 (en) | 2003-12-23 | 2005-07-14 | Umicore Ag & Co. Kg | Device and process for removing nitrogen oxides from the exhaust gas of internal combustion engines with the aid of catalytically generated ammonia |
| JP2005238199A (ja) | 2004-02-27 | 2005-09-08 | Tokyo Roki Co Ltd | アンモニア浄化触媒、並びにそれを用いたアンモニアの浄化方法及びアンモニア浄化装置 |
| JP2005238195A (ja) | 2004-02-27 | 2005-09-08 | Tokyo Roki Co Ltd | 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法 |
| WO2005099873A1 (en) | 2004-04-16 | 2005-10-27 | Hte Aktiengesellschaft The High Throughput Experimentation Company | Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01127044A (ja) * | 1987-11-11 | 1989-05-19 | Toyota Central Res & Dev Lab Inc | 排気浄化用触媒 |
| DE4206699C2 (de) * | 1992-03-04 | 1996-02-01 | Degussa | NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren |
| JPH06190282A (ja) * | 1992-12-25 | 1994-07-12 | Idemitsu Kosan Co Ltd | 排気ガス浄化用触媒 |
| US20010026838A1 (en) * | 1996-06-21 | 2001-10-04 | Engelhard Corporation | Monolithic catalysts and related process for manufacture |
| GB9808876D0 (en) | 1998-04-28 | 1998-06-24 | Johnson Matthey Plc | Combatting air pollution |
| WO2000072965A1 (en) | 1999-05-27 | 2000-12-07 | The Regents Of The University Of Michigan | Zeolite catalysts for selective catalytic reduction of nitric oxide by ammonia and method of making |
| DE10022842A1 (de) * | 2000-05-10 | 2001-11-22 | Dmc2 Degussa Metals Catalysts | Strukturierter Katalysator für die selektive Reduktion von Stickoxiden mittels Ammoniak unter Verwendung einer zu Ammoniak hydrolysierbaren Verbindung |
| US7490464B2 (en) * | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
| US7585477B2 (en) * | 2003-11-11 | 2009-09-08 | Honda Motor Co., Ltd. | Catalyst and method for catalytic reduction of nitrogen oxides |
| US20090084090A1 (en) † | 2005-04-11 | 2009-04-02 | Tadao Nakatsuji | Catalyst and Catalyst Structure for Reduction of Nitrogen Oxides, and Method for Catalytic Reduction of Nitrogen Oxides |
| ATE464458T1 (de) † | 2007-02-23 | 2010-04-15 | Umicore Ag & Co Kg | Katalytisch aktiviertes dieselpartikelfilter mit ammoniak-sperrwirkung |
-
2007
- 2007-02-15 US US12/301,752 patent/US20100166628A1/en not_active Abandoned
- 2007-05-04 KR KR1020087029330A patent/KR20090027618A/ko not_active Withdrawn
- 2007-05-04 EP EP07724847.4A patent/EP2029260B2/de active Active
- 2007-05-04 BR BRPI0712461-9A patent/BRPI0712461A2/pt not_active IP Right Cessation
- 2007-05-04 WO PCT/EP2007/003922 patent/WO2007137675A1/de not_active Ceased
- 2007-05-04 CA CA002652837A patent/CA2652837A1/en not_active Abandoned
- 2007-05-04 DE DE202007019652.0U patent/DE202007019652U1/de not_active Expired - Lifetime
- 2007-05-04 RU RU2008150783/05A patent/RU2008150783A/ru not_active Application Discontinuation
- 2007-05-04 JP JP2009512442A patent/JP2009538724A/ja not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120695A (en) | 1989-07-28 | 1992-06-09 | Degusaa Aktiengesellschaft (Degussa Ag) | Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio |
| DE3929297C2 (de) | 1989-07-28 | 1996-03-14 | Degussa | Katalysator zur Reinigung von Abgasen aus überstöchiometrisch betriebenen Verbrennungsmotoren und Gasturbinen |
| EP0773057A1 (en) | 1995-11-09 | 1997-05-14 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst |
| US6345496B1 (en) | 1995-11-09 | 2002-02-12 | Toyota Jidosha Kabushiki Kaisha | Method and device for purifying exhaust gas of an engine |
| WO2002100520A1 (de) | 2001-06-09 | 2002-12-19 | Umicore Ag & Co. Kg | Redox-katalysator für die selektive katalytische reduktion sowie verfahren zu seiner herstellung |
| EP1399246B1 (de) | 2001-06-09 | 2005-05-25 | Umicore AG & Co. KG | Redox-katalysator für die selektive katalytische reduktion sowie verfahren zu seiner herstellung |
| US20040206069A1 (en) | 2003-04-16 | 2004-10-21 | Prasad Tumati | Thermal management of exhaust systems |
| WO2005064130A1 (en) | 2003-12-23 | 2005-07-14 | Umicore Ag & Co. Kg | Device and process for removing nitrogen oxides from the exhaust gas of internal combustion engines with the aid of catalytically generated ammonia |
| JP2005238199A (ja) | 2004-02-27 | 2005-09-08 | Tokyo Roki Co Ltd | アンモニア浄化触媒、並びにそれを用いたアンモニアの浄化方法及びアンモニア浄化装置 |
| JP2005238195A (ja) | 2004-02-27 | 2005-09-08 | Tokyo Roki Co Ltd | 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法 |
| WO2005099873A1 (en) | 2004-04-16 | 2005-10-27 | Hte Aktiengesellschaft The High Throughput Experimentation Company | Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018104310A1 (en) * | 2016-12-05 | 2018-06-14 | Basf Se | Tetra-functional catalyst for the oxidation of no, the oxidation of a hydrocarbon, the oxidation of nh3 and the selective catalytic reduction of nox |
| CN110114130A (zh) * | 2016-12-05 | 2019-08-09 | 巴斯夫公司 | 用于氧化NO、氧化烃类、氧化NH3和选择性催化还原NOx的四功能催化剂 |
| US11794174B2 (en) | 2016-12-05 | 2023-10-24 | Basf Corporation | Tetra-functional catalyst for the oxidation of NO, the oxidation of a hydrocarbon, the oxidation of NH3 and the selective catalytic reduction of NOx |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2008150783A (ru) | 2010-07-10 |
| US20100166628A1 (en) | 2010-07-01 |
| EP2029260B2 (de) | 2019-03-06 |
| JP2009538724A (ja) | 2009-11-12 |
| WO2007137675A1 (de) | 2007-12-06 |
| KR20090027618A (ko) | 2009-03-17 |
| EP2029260A1 (de) | 2009-03-04 |
| BRPI0712461A2 (pt) | 2012-07-31 |
| EP2029260B1 (de) | 2012-11-21 |
| CA2652837A1 (en) | 2007-12-06 |
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