ATE399592T1 - Hydrothermisch stabiler, metall dotierter zeolith beta zur reduktion von nox - Google Patents
Hydrothermisch stabiler, metall dotierter zeolith beta zur reduktion von noxInfo
- Publication number
- ATE399592T1 ATE399592T1 AT02757214T AT02757214T ATE399592T1 AT E399592 T1 ATE399592 T1 AT E399592T1 AT 02757214 T AT02757214 T AT 02757214T AT 02757214 T AT02757214 T AT 02757214T AT E399592 T1 ATE399592 T1 AT E399592T1
- Authority
- AT
- Austria
- Prior art keywords
- iron
- zeolite beta
- promoted
- hydrothermically
- nox
- Prior art date
Links
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
- 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
- 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
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
- B01J29/7615—Zeolite Beta
-
- 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
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- 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
- B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/24—After treatment, characterised by the effect to be obtained to stabilize the molecular sieve structure
-
- 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
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
- B01J2235/10—Infrared [IR]
-
- 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
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
- B01J29/7057—Zeolite Beta
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/948,236 US6914026B2 (en) | 2001-09-07 | 2001-09-07 | Hydrothermally stable metal promoted zeolite beta for NOx reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE399592T1 true ATE399592T1 (de) | 2008-07-15 |
Family
ID=25487519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02757214T ATE399592T1 (de) | 2001-09-07 | 2002-08-16 | Hydrothermisch stabiler, metall dotierter zeolith beta zur reduktion von nox |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6914026B2 (de) |
| EP (3) | EP1754527B1 (de) |
| JP (1) | JP2005502451A (de) |
| KR (1) | KR20040034701A (de) |
| AT (1) | ATE399592T1 (de) |
| DE (1) | DE60227387D1 (de) |
| WO (1) | WO2003022430A2 (de) |
Families Citing this family (83)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6689709B1 (en) * | 2000-11-15 | 2004-02-10 | Engelhard Corporation | Hydrothermally stable metal promoted zeolite beta for NOx reduction |
| US6914026B2 (en) * | 2001-09-07 | 2005-07-05 | Engelhard Corporation | Hydrothermally stable metal promoted zeolite beta for NOx reduction |
| US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
| EP1815909A4 (de) * | 2004-07-29 | 2010-04-28 | N E Chemcat Corp | NOx-REDUKTIONSKATALYSATOR MIT HERVORRAGENDEN TIEFTEMPERATUREIGENSCHAFTEN |
| JP2006136776A (ja) * | 2004-11-10 | 2006-06-01 | Toyota Central Res & Dev Lab Inc | NOx選択還元触媒 |
| US7585490B2 (en) * | 2005-04-15 | 2009-09-08 | University Of Iowa Research Foundation | Synthesis and use of nanocrystalline zeolites |
| RU2008128363A (ru) * | 2005-12-14 | 2010-01-20 | Басф Каталистс Ллк (Us) | ЦЕОЛИТНЫЙ КАТАЛИЗАТОР С УЛУЧШЕННЫМ ВОССТАНОВЛЕНИЕМ NOх В SCR |
| JP4617253B2 (ja) * | 2005-12-26 | 2011-01-19 | エヌ・イーケムキャット株式会社 | 脱硝触媒、ハニカム構造型脱硝触媒、及びそれを用いた脱硝方法 |
| DE102006031724B3 (de) * | 2006-07-08 | 2008-04-30 | Umicore Ag & Co. Kg | Strukturierter SCR-Katalysator zur Reduktion von Stickoxiden im Abgas von Magermotoren unter Verwendung von Ammoniak als Reduktionsmittel |
| 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 |
| DE102006037314A1 (de) * | 2006-08-08 | 2008-02-14 | Süd-Chemie AG | Verwendung eines Katalysators auf Basis von Zeolithen bei der Umsetzung von Oxygenaten zu niederen Olefinen sowie Verfahren hierzu |
| FR2905371B1 (fr) * | 2006-08-31 | 2010-11-05 | Rhodia Recherches & Tech | Composition a reductibilite elevee a base d'un oxyde de cerium nanometrique sur un support, procede de preparation et utilisation comme catalyseur |
| JP5185942B2 (ja) * | 2006-10-23 | 2013-04-17 | 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 | 選択接触還元のためのバナジウム不含の触媒およびその製造方法 |
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| RU2445166C2 (ru) | 2007-03-26 | 2012-03-20 | ПиКью КОРПОРЕЙШН | Новый микропористый кристаллический материал, включающий молекулярные сита или цеолит, имеющий восьмикольцевую структуру открытых пор, и способы его получения и применения |
| US10384162B2 (en) | 2007-03-26 | 2019-08-20 | Pq Corporation | High silica chabazite for selective catalytic reduction, methods of making and using same |
| BRPI0810133B1 (pt) | 2007-04-26 | 2023-01-17 | Johnson Matthey Public Limited Company | Método para converter óxidos de nitrogênio de um gás em nitrogênio, sistema de escapamento para um motor de combustão interna de queima pobre veicular, e, aparelho |
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| JP2019142463A (ja) | 2018-02-23 | 2019-08-29 | 株式会社アドヴィックス | マスタシリンダ |
-
2001
- 2001-09-07 US US09/948,236 patent/US6914026B2/en not_active Expired - Lifetime
-
2002
- 2002-08-16 EP EP06076601.1A patent/EP1754527B1/de not_active Expired - Lifetime
- 2002-08-16 JP JP2003526550A patent/JP2005502451A/ja active Pending
- 2002-08-16 WO PCT/US2002/026308 patent/WO2003022430A2/en not_active Ceased
- 2002-08-16 KR KR10-2004-7003350A patent/KR20040034701A/ko not_active Withdrawn
- 2002-08-16 EP EP20165581.8A patent/EP3708252A1/de not_active Withdrawn
- 2002-08-16 DE DE60227387T patent/DE60227387D1/de not_active Expired - Lifetime
- 2002-08-16 EP EP02757214.8A patent/EP1425099B2/de not_active Expired - Lifetime
- 2002-08-16 AT AT02757214T patent/ATE399592T1/de active
-
2005
- 2005-01-19 US US11/039,228 patent/US7182927B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005502451A (ja) | 2005-01-27 |
| EP1425099B1 (de) | 2008-07-02 |
| EP1425099A2 (de) | 2004-06-09 |
| US6914026B2 (en) | 2005-07-05 |
| EP3708252A1 (de) | 2020-09-16 |
| EP1754527A2 (de) | 2007-02-21 |
| US7182927B2 (en) | 2007-02-27 |
| EP1754527A3 (de) | 2007-08-08 |
| WO2003022430A3 (en) | 2003-08-21 |
| DE60227387D1 (de) | 2008-08-14 |
| EP1425099B2 (de) | 2013-11-27 |
| WO2003022430A2 (en) | 2003-03-20 |
| KR20040034701A (ko) | 2004-04-28 |
| US20050124486A1 (en) | 2005-06-09 |
| US20030050182A1 (en) | 2003-03-13 |
| EP1754527B1 (de) | 2020-04-01 |
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