AR063356A1 - Catalizador libre de vanadio para la reduccion catalitica selectiva y metodo para su produccion - Google Patents
Catalizador libre de vanadio para la reduccion catalitica selectiva y metodo para su produccionInfo
- Publication number
- AR063356A1 AR063356A1 ARP070104657A ARP070104657A AR063356A1 AR 063356 A1 AR063356 A1 AR 063356A1 AR P070104657 A ARP070104657 A AR P070104657A AR P070104657 A ARP070104657 A AR P070104657A AR 063356 A1 AR063356 A1 AR 063356A1
- Authority
- AR
- Argentina
- Prior art keywords
- vanadium
- scr
- catalytic reduction
- selective catalytic
- ammonia
- Prior art date
Links
Classifications
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- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
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- 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
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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
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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
- 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
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- 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
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
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- 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
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- 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
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- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
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- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
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- 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
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- 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
- B01D2255/2063—Lanthanum
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- 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
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- 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
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- 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
- B01D2255/20784—Chromium
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
- B01D2255/9155—Wall flow filters
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- 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
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- 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
- B01J2523/30—Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table
- B01J2523/37—Lanthanides
- B01J2523/3706—Lanthanum
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- 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
- B01J2523/30—Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table
- B01J2523/37—Lanthanides
- B01J2523/3712—Cerium
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- 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
- B01J2523/40—Constitutive chemical elements of heterogeneous catalysts of Group IV (IVA or IVB) of the Periodic Table
- B01J2523/48—Zirconium
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- 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
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- 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
- B01J37/0248—Coatings comprising impregnated particles
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (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)
Abstract
La reduccion catalítica selectiva con amoníaco o un compuesto que se descompone hasta amoníaco es un método conocido para la eliminacion de oxidos de nitrogeno del gas de escape de motores de combustion interna principalmente de combustion magra. Los catalizadores de SCR que contienen vanadio, que se han estado usando generalmente desde hace mucho tiempo para este proposito, se caracterizan por un buen perfil de conversion. Sin embargo, la volatilidad del oxido de vanadio puede, a temperaturas de gas de escape más altas, conducen a la emision de compuestos de vanadio toxicos. Los catalizadores de SCR a base de zeolitas, que se usan, en particular, en sistemas de SCR discontinuos, constituyen una solucion muy costosa para este problema. Se propone un método por el cual se activa un oxido mixto de cerio-zirconio homogéneo para la reaccion de SCR en una manera definida, mediante la introduccion de azufre o metal de transicion. Con el uso de este método, se provee un catalizador de SCR sumamente activo, resistente al envejecimiento, que representa una alternativa libre de vanadio, de alto rendimiento, y eficaz desde el punto de vista de costo-beneficio, para los catalizadores de SCR existentes, y adecuada, en particular, para el uso en vehículos automotores.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06022121 | 2006-10-23 |
Publications (1)
Publication Number | Publication Date |
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AR063356A1 true AR063356A1 (es) | 2009-01-21 |
Family
ID=37695941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP070104657A AR063356A1 (es) | 2006-10-23 | 2007-10-22 | Catalizador libre de vanadio para la reduccion catalitica selectiva y metodo para su produccion |
Country Status (11)
Country | Link |
---|---|
US (1) | US8569199B2 (es) |
EP (1) | EP2091635B1 (es) |
JP (1) | JP5185942B2 (es) |
KR (1) | KR101434936B1 (es) |
CN (1) | CN101528326B (es) |
AR (1) | AR063356A1 (es) |
BR (1) | BRPI0717343A2 (es) |
CA (1) | CA2666550C (es) |
RU (1) | RU2452558C2 (es) |
WO (1) | WO2008049491A1 (es) |
ZA (1) | ZA200902766B (es) |
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GB2450484A (en) | 2007-06-25 | 2008-12-31 | Johnson Matthey Plc | Non-Zeolite base metal catalyst |
JP5305133B2 (ja) * | 2007-09-19 | 2013-10-02 | 株式会社豊田中央研究所 | 窒素酸化物浄化用触媒及びその製造方法 |
DE502008000454D1 (de) * | 2008-04-11 | 2010-04-29 | Umicore Ag & Co Kg | Abgasreinigungssystem zur Behandlung von Motorenabgasen mittels SCR-Katalysator |
US20090297418A1 (en) * | 2008-05-28 | 2009-12-03 | Battelle Memorial Institute | Composite Catalyst Materials And Method For The Selective Reduction Of Nitrogen Oxides |
EP3473825A1 (de) | 2008-06-27 | 2019-04-24 | Umicore Ag & Co. Kg | Verfahren und vorrichtung zur reinigung von dieselabgasen |
US8703636B2 (en) * | 2009-02-27 | 2014-04-22 | Corning Incorporated | Method of manufacturing a catalyst body by post-impregnation |
JP5424026B2 (ja) * | 2009-06-29 | 2014-02-26 | 株式会社豊田中央研究所 | 窒素酸化物浄化用触媒 |
BR112012019030B1 (pt) | 2010-02-01 | 2021-05-25 | Johnson Matthey Plc | catalisador de oxidação, processo para manufaturar o catalisador de oxidação, método para tratar emissões de gás de escapamento de motores de combustão interna, e, sistema de escpamento para um motor de combustão interna |
CN102822460B (zh) * | 2010-03-26 | 2015-04-29 | 株式会社科特拉 | 废气净化系统 |
JP5771267B2 (ja) | 2010-04-20 | 2015-08-26 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトUmicore AG & Co.KG | 排気ガス中の窒素酸化物の選択触媒還元のための新規な混合酸化物材料 |
KR20130141519A (ko) * | 2010-10-12 | 2013-12-26 | 바스프 에스이 | N2o 분해용 p/s-tm-포함 제올라이트 |
US8568677B2 (en) | 2010-10-12 | 2013-10-29 | Basf Se | P/S-TM-comprising zeolites for decomposition of N2O |
KR101873826B1 (ko) | 2010-11-02 | 2018-07-03 | 할도르 토프쉐 에이/에스 | 촉매화된 미립자 필터의 제조 방법 및 촉매화된 미립자 필터 |
DE102010050312A1 (de) | 2010-11-03 | 2012-05-03 | Süd-Chemie AG | Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung |
US8617502B2 (en) | 2011-02-07 | 2013-12-31 | Cristal Usa Inc. | Ce containing, V-free mobile denox catalyst |
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EP2522418A1 (de) | 2011-05-11 | 2012-11-14 | Sachtleben Pigment GmbH | Rohstoffe für vanadiumfreie oder vanadiumreduzierte DeNOx-Katalysatoren und Verfahren zu ihrer Herstellung |
EP2718011B1 (de) | 2011-06-07 | 2019-02-27 | Umicore AG & Co. KG | Verfahren zur selektiven katalytischen reduktion von stickoxiden in abgasen von dieselmotoren |
BR112014002409B1 (pt) | 2011-08-03 | 2020-03-10 | Johnson Matthey Plc | Método para a produção de catalisador alveolar extrusado. |
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 |
CN103816891B (zh) * | 2014-03-04 | 2017-01-25 | 中国科学院生态环境研究中心 | 一种铈钼锆复合氧化物催化剂、其制备方法及用途 |
KR101513834B1 (ko) * | 2014-04-14 | 2015-04-20 | 두산엔진주식회사 | 선택적 촉매 환원을 위한 촉매 및 이의 제조방법 |
CN104297100B (zh) * | 2014-10-27 | 2016-09-07 | 中国汽车技术研究中心 | 钒基选择性催化剂中钒痕量挥发率的检测方法 |
JP6664248B2 (ja) * | 2016-03-25 | 2020-03-13 | 日本碍子株式会社 | ハニカム構造体 |
CN105921181B (zh) * | 2016-04-29 | 2019-02-22 | 苏州科博思环保科技有限公司 | 一种高品质脱硫脱硝催化剂及其制备方法和应用 |
CN106140142B (zh) * | 2016-06-27 | 2017-10-13 | 北京化工大学 | 一种铬钨锆复合氧化物脱硝催化剂及其制备方法和应用 |
EP3281699A1 (de) | 2016-08-11 | 2018-02-14 | Umicore AG & Co. KG | Partikelfilter mit scr-aktiver beschichtung |
EP3296009B1 (de) | 2016-09-20 | 2019-03-27 | Umicore AG & Co. KG | Partikelfilter mit scr-aktiver beschichtung |
CN106582615A (zh) * | 2016-11-29 | 2017-04-26 | 凯龙蓝烽新材料科技有限公司 | 一种低温型V‑W‑TiO2基选择性还原催化剂的制备方法 |
CN107213906A (zh) * | 2017-05-23 | 2017-09-29 | 河南康宁特环保科技股份有限公司 | 一种燃气脱硝的小孔径催化剂及制备方法 |
KR102014365B1 (ko) | 2017-12-08 | 2019-08-26 | 한국생산기술연구원 | 탄소 재료에 촉매 활성물질이 담지된 선택적 촉매환원반응용 탈질촉매 및 그 제조방법 |
CN108499338A (zh) * | 2018-04-04 | 2018-09-07 | 成都达奇环境科技有限公司 | 一种脱硝装置 |
CN108722477B (zh) * | 2018-06-06 | 2021-01-15 | 中国科学院过程工程研究所 | 一种抗碱中毒高效脱硝催化剂及其制备方法和应用 |
CN111151260B (zh) * | 2018-11-08 | 2021-04-23 | 中国科学院大连化学物理研究所 | 一种非矾基催化剂及其制备方法和应用 |
CN110681378A (zh) * | 2019-10-24 | 2020-01-14 | 上海电力大学 | 一种蜂窝型低温scr催化剂的制备方法及scr催化剂 |
EP4149663A4 (en) * | 2020-05-14 | 2024-05-29 | Basf Corp | METAL OXIDE BASED SCR CATALYST COMPOSITION |
CN111790398A (zh) * | 2020-07-03 | 2020-10-20 | 河北唯沃环境工程科技有限公司 | 一种低温脱硝催化剂及其制备方法 |
CN112717967A (zh) * | 2020-12-29 | 2021-04-30 | 青岛华世洁环保科技有限公司 | 一种稀土基中低温scr催化剂及制备方法 |
CN115178292A (zh) * | 2022-06-29 | 2022-10-14 | 凯龙蓝烽新材料科技有限公司 | 一种高抗硫性分子筛基整体式scr催化剂及其制备方法 |
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-
2007
- 2007-09-17 CA CA2666550A patent/CA2666550C/en not_active Expired - Fee Related
- 2007-09-17 BR BRPI0717343-1A2A patent/BRPI0717343A2/pt not_active Application Discontinuation
- 2007-09-17 CN CN2007800394887A patent/CN101528326B/zh active Active
- 2007-09-17 EP EP07802342.1A patent/EP2091635B1/de active Active
- 2007-09-17 RU RU2009119358/05A patent/RU2452558C2/ru active
- 2007-09-17 WO PCT/EP2007/008068 patent/WO2008049491A1/de active Application Filing
- 2007-09-17 JP JP2009533678A patent/JP5185942B2/ja active Active
- 2007-09-17 US US12/444,312 patent/US8569199B2/en active Active
- 2007-09-17 KR KR1020097008374A patent/KR101434936B1/ko active IP Right Grant
- 2007-10-22 AR ARP070104657A patent/AR063356A1/es not_active Application Discontinuation
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2009
- 2009-04-21 ZA ZA2009/02766A patent/ZA200902766B/en unknown
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Publication number | Publication date |
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US8569199B2 (en) | 2013-10-29 |
JP2010507472A (ja) | 2010-03-11 |
CN101528326A (zh) | 2009-09-09 |
CA2666550A1 (en) | 2008-05-02 |
EP2091635B1 (de) | 2020-09-09 |
CN101528326B (zh) | 2012-08-29 |
EP2091635A1 (de) | 2009-08-26 |
ZA200902766B (en) | 2010-02-24 |
BRPI0717343A2 (pt) | 2014-01-14 |
US20100034717A1 (en) | 2010-02-11 |
KR101434936B1 (ko) | 2014-08-27 |
RU2452558C2 (ru) | 2012-06-10 |
WO2008049491A1 (de) | 2008-05-02 |
JP5185942B2 (ja) | 2013-04-17 |
CA2666550C (en) | 2014-07-15 |
RU2009119358A (ru) | 2011-06-10 |
KR20090082193A (ko) | 2009-07-29 |
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