WO2012041921A3 - Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium - Google Patents
Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium Download PDFInfo
- Publication number
- WO2012041921A3 WO2012041921A3 PCT/EP2011/066908 EP2011066908W WO2012041921A3 WO 2012041921 A3 WO2012041921 A3 WO 2012041921A3 EP 2011066908 W EP2011066908 W EP 2011066908W WO 2012041921 A3 WO2012041921 A3 WO 2012041921A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nitrogen oxides
- nox
- treating
- gas containing
- catalyst
- Prior art date
Links
Classifications
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- 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
- B01D53/9404—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
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
-
- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/20—Vanadium, niobium or tantalum
-
- 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
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
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- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- 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
-
- 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
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11761629.2A EP2621611A2 (fr) | 2010-09-29 | 2011-09-28 | Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium |
JP2013530719A JP5771276B2 (ja) | 2010-09-29 | 2011-09-28 | 酸化セリウム及び酸化ニオブを含む組成物が触媒として使用される、窒素酸化物(NOx)を含む気体を処理する方法 |
KR1020137007948A KR101990156B1 (ko) | 2010-09-29 | 2011-09-28 | 세륨 산화물 및 니오븀 산화물을 포함하는 조성물을 촉매로 사용하는, 질소 산화물(NOx)-함유 가스를 처리하는 방법 |
US13/877,154 US8734742B2 (en) | 2010-09-29 | 2011-09-28 | Method for treating a gas containing nitrogen oxides (NOx), in which a composition comprising cerium oxide and niobium oxide is used as a catalyst |
RU2013119605/05A RU2541070C2 (ru) | 2010-09-29 | 2011-09-28 | СПОСОБ ОБРАБОТКИ ГАЗА, СОДЕРЖАЩЕГО ОКСИДЫ АЗОТА (NOx), В КОТОРОМ КОМПОЗИЦИЯ, ВКЛЮЧАЮЩАЯ ОКСИД ЦЕРИЯ И ОКСИД НИОБИЯ, ПРИМЕНЯЕТСЯ В КАЧЕСТВЕ КАТАЛИЗАТОРА |
CN201180047157.4A CN103153438B (zh) | 2010-09-29 | 2011-09-28 | 用于处理含有氮氧化物(NOx)的气体的方法,其中包含氧化铈和氧化铌的组合物用作催化剂 |
CA2807665A CA2807665C (fr) | 2010-09-29 | 2011-09-28 | Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1003861 | 2010-09-29 | ||
FR1003861A FR2965189A1 (fr) | 2010-09-29 | 2010-09-29 | Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012041921A2 WO2012041921A2 (fr) | 2012-04-05 |
WO2012041921A3 true WO2012041921A3 (fr) | 2012-05-24 |
Family
ID=43896883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/066908 WO2012041921A2 (fr) | 2010-09-29 | 2011-09-28 | Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium |
Country Status (9)
Country | Link |
---|---|
US (1) | US8734742B2 (fr) |
EP (1) | EP2621611A2 (fr) |
JP (1) | JP5771276B2 (fr) |
KR (1) | KR101990156B1 (fr) |
CN (1) | CN103153438B (fr) |
CA (1) | CA2807665C (fr) |
FR (1) | FR2965189A1 (fr) |
RU (1) | RU2541070C2 (fr) |
WO (1) | WO2012041921A2 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2962431B1 (fr) * | 2010-07-07 | 2018-01-19 | Rhodia Operations | Composition a base d'oxydes de cerium, de niobium et, eventuellement, de zirconium et son utilisation en catlyse. |
US9981256B2 (en) * | 2011-12-02 | 2018-05-29 | Pq Corporation | Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NOx |
JP6101519B2 (ja) * | 2013-03-13 | 2017-03-22 | 東京濾器株式会社 | 触媒ユニット |
FR3003557B1 (fr) * | 2013-03-19 | 2015-05-01 | Rhodia Operations | Composition a base d'oxyde de zirconium, de cerium, de niobium et d'etain, procede de preparation et utilisation en catalyse |
RU2664905C2 (ru) * | 2013-12-30 | 2018-08-23 | Джонсон Мэтти Паблик Лимитед Компани | Способы селективного каталитического восстановления с использованием легированных оксидов церия(iv) |
JP6180032B2 (ja) * | 2014-08-04 | 2017-08-16 | 株式会社豊田中央研究所 | 複合金属酸化物及びその製造方法、並びに、その複合金属酸化物を用いた窒素酸化物分解触媒及びその窒素酸化物分解触媒を用いた窒素酸化物の分解方法 |
CN105126827B (zh) * | 2015-09-10 | 2018-01-26 | 西南化工研究设计院有限公司 | 一种涂覆式低温烟气脱硝催化剂及其制备方法和应用 |
CN106111150A (zh) * | 2016-06-16 | 2016-11-16 | 浙江三龙催化剂有限公司 | 船舶用脱硝催化剂 |
US11167273B2 (en) | 2017-10-03 | 2021-11-09 | Basf Corporation | Catalytic composites comprising Nb2O5/CeO2 SCR component |
FR3077566A1 (fr) | 2018-02-02 | 2019-08-09 | Rhodia Operations | Procede de preparation d'un oxyde a base de cerium et/ou de zirconium |
FR3077567A1 (fr) | 2018-02-02 | 2019-08-09 | Rhodia Operations | Procede de preparation d'un oxyde a base de cerium et/ou de zirconium |
CN110918084A (zh) * | 2019-12-13 | 2020-03-27 | 中国科学院城市环境研究所 | 一种复合氧化物催化剂及其制备方法和用途 |
CN115845833B (zh) * | 2021-09-23 | 2024-06-21 | 重庆理工大学 | 一种用于SCR降解的Nb-Ce-W脱硝催化剂制备方法及应用 |
CN115739173B (zh) * | 2022-11-15 | 2024-05-17 | 昆明理工大学 | 一种结构稳定的脱硝催化剂及其制备方法和应用、整体式催化剂及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004351371A (ja) * | 2003-05-30 | 2004-12-16 | Babcock Hitachi Kk | 排ガス浄化用触媒とその製造方法 |
WO2008051752A2 (fr) * | 2006-10-19 | 2008-05-02 | Umicore Ag & Co.Kg | Catalyseurs ce-zr-r-o, articles contenant lesdits catalyseurs et procedes de fabrication et d'utilisation associes |
US20090304566A1 (en) * | 2007-01-09 | 2009-12-10 | Golden Stephen J | Ammonia scr catalyst and method of using the catalyst |
EP2368628A1 (fr) * | 2010-03-25 | 2011-09-28 | Paul Scherrer Institut | Catalyseur pour application DeNOx et procédé de réduction catalytique sélective d'oxydes d'azote |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2559754A1 (fr) | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2584388B1 (fr) | 1985-07-03 | 1991-02-15 | Rhone Poulenc Spec Chim | Composition a base d'oxyde cerique, sa preparation et ses utilisations |
FR2617154B1 (fr) | 1987-06-29 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
FR2640954B1 (fr) | 1988-12-23 | 1991-03-29 | Rhone Poulenc Chimie | |
FR2684662B1 (fr) | 1991-12-09 | 1994-05-06 | Rhone Poulenc Chimie | Composition a base d'oxyde cerique, preparation et utilisation. |
FR2695574B1 (fr) | 1992-09-15 | 1994-11-04 | Rhone Poulenc Chimie | Composition à base d'oxyde cérique, préparation et utilisation. |
FR2699524B1 (fr) | 1992-12-21 | 1995-02-10 | Rhone Poulenc Chimie | Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation. |
FR2714370B1 (fr) | 1993-12-24 | 1996-03-08 | Rhone Poulenc Chimie | Précurseur d'une composition et composition à base d'un oxyde mixte de cérium et de zirconium, procédé de préparation et utilisation. |
FR2748740B1 (fr) | 1996-05-15 | 1998-08-21 | Rhone Poulenc Chimie | Composition a base d'oxyde de cerium et d'oxyde de zirconium a haute surface specifique et a capacite elevee de stockage d'oxygene, procede de preparation et utilisation en catalyse |
EP1046423B8 (fr) * | 1999-04-23 | 2007-11-21 | Umicore AG & Co. KG | Catalyseur multi-couches de gaz d`échappement à base de métaux précieux et sa préparation |
RU2192307C1 (ru) * | 2001-04-05 | 2002-11-10 | Институт катализа им. Г.К.Борескова СО РАН | Катализатор, носитель катализатора, способы их получения (варианты) и способ очистки отходящих газов от оксидов азота |
JP2003155448A (ja) * | 2001-11-21 | 2003-05-30 | Sumitomo Metal Mining Co Ltd | 二液型光触媒塗料及び光触媒含有塗膜、光触媒含有塗膜の形成方法 |
US20030186805A1 (en) * | 2002-03-28 | 2003-10-02 | Vanderspurt Thomas Henry | Ceria-based mixed-metal oxide structure, including method of making and use |
FR2852592B1 (fr) | 2003-03-18 | 2007-02-23 | Rhodia Elect & Catalysis | Compositions a base d'un oxyde de cerium, d'un oxyde de zirconium et, eventuellement d'un oxyde d'une autre terre rare, a surface specifique elevee a 1100 c, leur procede de preparation et leur utilisation comme catalyseur |
FR2859470B1 (fr) | 2003-09-04 | 2006-02-17 | Rhodia Elect & Catalysis | Composition a base d'oxyde de cerium et d'oxyde de zirconium a reductibilite et surface elevees, procede de preparation et utilisation comme catalyseur |
PL1991354T3 (pl) | 2006-02-17 | 2020-12-14 | Rhodia Operations | Kompozycja na bazie tlenków cyrkonu, ceru, itru, lantanu i innych metali ziem rzadkich, sposób otrzymywania i zastosowanie w katalizie |
US7527776B2 (en) * | 2007-01-09 | 2009-05-05 | Catalytic Solutions, Inc. | Ammonia SCR catalyst and method of using the catalyst |
FR2917646B1 (fr) | 2007-06-20 | 2011-06-03 | Anan Kasei Co Ltd | Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse |
US8017097B1 (en) * | 2010-03-26 | 2011-09-13 | Umicore Ag & Co. Kg | ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts |
KR20130097076A (ko) * | 2010-04-20 | 2013-09-02 | 우미코레 아게 운트 코 카게 | 배기 가스 중의 질소 산화물을 선택적으로 촉매 환원시키기 위한 신규한 혼합된 산화물 물질 |
FR2962431B1 (fr) * | 2010-07-07 | 2018-01-19 | Rhodia Operations | Composition a base d'oxydes de cerium, de niobium et, eventuellement, de zirconium et son utilisation en catlyse. |
CN103180046B (zh) * | 2010-11-16 | 2016-11-16 | 尤米科尔股份公司及两合公司 | 用于从柴油发动机的排气中去除氮氧化物的催化剂 |
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2010
- 2010-09-29 FR FR1003861A patent/FR2965189A1/fr not_active Withdrawn
-
2011
- 2011-09-28 RU RU2013119605/05A patent/RU2541070C2/ru active
- 2011-09-28 CN CN201180047157.4A patent/CN103153438B/zh not_active Expired - Fee Related
- 2011-09-28 WO PCT/EP2011/066908 patent/WO2012041921A2/fr active Application Filing
- 2011-09-28 CA CA2807665A patent/CA2807665C/fr not_active Expired - Fee Related
- 2011-09-28 EP EP11761629.2A patent/EP2621611A2/fr not_active Withdrawn
- 2011-09-28 US US13/877,154 patent/US8734742B2/en not_active Expired - Fee Related
- 2011-09-28 JP JP2013530719A patent/JP5771276B2/ja not_active Expired - Fee Related
- 2011-09-28 KR KR1020137007948A patent/KR101990156B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004351371A (ja) * | 2003-05-30 | 2004-12-16 | Babcock Hitachi Kk | 排ガス浄化用触媒とその製造方法 |
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Also Published As
Publication number | Publication date |
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CN103153438B (zh) | 2016-02-17 |
WO2012041921A2 (fr) | 2012-04-05 |
CA2807665C (fr) | 2015-06-02 |
US8734742B2 (en) | 2014-05-27 |
FR2965189A1 (fr) | 2012-03-30 |
RU2541070C2 (ru) | 2015-02-10 |
CN103153438A (zh) | 2013-06-12 |
KR101990156B1 (ko) | 2019-06-17 |
CA2807665A1 (fr) | 2012-04-05 |
JP5771276B2 (ja) | 2015-08-26 |
KR20130062349A (ko) | 2013-06-12 |
JP2013544628A (ja) | 2013-12-19 |
RU2013119605A (ru) | 2014-11-10 |
EP2621611A2 (fr) | 2013-08-07 |
US20130195743A1 (en) | 2013-08-01 |
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