ATE190241T1 - Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung. - Google Patents
Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung.Info
- Publication number
- ATE190241T1 ATE190241T1 AT93900592T AT93900592T ATE190241T1 AT E190241 T1 ATE190241 T1 AT E190241T1 AT 93900592 T AT93900592 T AT 93900592T AT 93900592 T AT93900592 T AT 93900592T AT E190241 T1 ATE190241 T1 AT E190241T1
- Authority
- AT
- Austria
- Prior art keywords
- oxidation
- catalytic material
- catalyst compositions
- exhaust
- ceroxide
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 6
- 230000003647 oxidation Effects 0.000 title abstract 6
- 238000007254 oxidation reaction Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 4
- 230000003197 catalytic effect Effects 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
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
- B01D53/38—Removing components of undefined structure
-
- 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
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
-
- 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
- B01D53/864—Removing carbon monoxide or hydrocarbons
-
- 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
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- 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
-
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B01J35/60—
-
- 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
- B01J37/0215—Coating
-
- 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
-
- 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
- B01J29/7215—Zeolite Beta
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- B01J35/613—
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- B01J35/615—
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- B01J35/638—
-
- B01J35/647—
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79843791A | 1991-11-26 | 1991-11-26 | |
US97346192A | 1992-11-19 | 1992-11-19 | |
PCT/US1992/010060 WO1993010886A1 (en) | 1991-11-26 | 1992-11-20 | Ceria-alumina oxidation catalyst and method of use |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE190241T1 true ATE190241T1 (de) | 2000-03-15 |
Family
ID=27121989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93900592T ATE190241T1 (de) | 1991-11-26 | 1992-11-20 | Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung. |
Country Status (9)
Country | Link |
---|---|
US (2) | US5462907A (de) |
EP (1) | EP0614399B1 (de) |
JP (1) | JP3574655B2 (de) |
KR (2) | KR100361419B1 (de) |
AT (1) | ATE190241T1 (de) |
CA (1) | CA2124441A1 (de) |
DE (1) | DE69230759T2 (de) |
MX (1) | MX9206829A (de) |
WO (1) | WO1993010886A1 (de) |
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DE102015225579A1 (de) | 2015-12-17 | 2017-06-22 | Umicore Ag & Co. Kg | Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin |
KR102659805B1 (ko) * | 2017-11-10 | 2024-04-23 | 바스프 코포레이션 | 암모니아 산화가 감소된 촉매화된 매연 필터 |
JP7344815B2 (ja) * | 2020-02-28 | 2023-09-14 | 株式会社Subaru | ガソリンリーンバーンエンジン用lnt積層触媒、及びこれを用いた排ガス浄化装置 |
CN113262598B (zh) * | 2020-05-20 | 2022-06-07 | 北京航空航天大学 | 实现餐饮业油烟类污染物全面净化的装置与方法 |
CN113074395B (zh) * | 2021-03-25 | 2022-05-10 | 宁波方太厨具有限公司 | 楼宇中公共烟道的恒风量控制方法及*** |
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-
1992
- 1992-11-20 AT AT93900592T patent/ATE190241T1/de not_active IP Right Cessation
- 1992-11-20 EP EP93900592A patent/EP0614399B1/de not_active Expired - Lifetime
- 1992-11-20 CA CA002124441A patent/CA2124441A1/en not_active Abandoned
- 1992-11-20 KR KR1020017007124A patent/KR100361419B1/ko not_active IP Right Cessation
- 1992-11-20 JP JP51018493A patent/JP3574655B2/ja not_active Expired - Fee Related
- 1992-11-20 DE DE69230759T patent/DE69230759T2/de not_active Expired - Lifetime
- 1992-11-20 WO PCT/US1992/010060 patent/WO1993010886A1/en active Application Filing
- 1992-11-20 KR KR1019940701749A patent/KR100318575B1/ko not_active IP Right Cessation
- 1992-11-26 MX MX9206829A patent/MX9206829A/es not_active IP Right Cessation
-
1994
- 1994-05-23 US US08/247,625 patent/US5462907A/en not_active Expired - Lifetime
-
1995
- 1995-06-19 US US08/492,178 patent/US5627124A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1993010886A1 (en) | 1993-06-10 |
KR100318575B1 (ko) | 2002-04-22 |
CA2124441A1 (en) | 1993-06-10 |
DE69230759D1 (de) | 2000-04-13 |
JP3574655B2 (ja) | 2004-10-06 |
EP0614399B1 (de) | 2000-03-08 |
KR100361419B1 (ko) | 2002-11-22 |
JPH07501485A (ja) | 1995-02-16 |
DE69230759T2 (de) | 2000-07-13 |
EP0614399A1 (de) | 1994-09-14 |
US5627124A (en) | 1997-05-06 |
MX9206829A (es) | 1993-07-01 |
US5462907A (en) | 1995-10-31 |
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