KR100699974B1 - 디젤 엔진 배기 가스의 처리를 위한 산화 촉매 - Google Patents
디젤 엔진 배기 가스의 처리를 위한 산화 촉매 Download PDFInfo
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- KR100699974B1 KR100699974B1 KR20027000038A KR20027000038A KR100699974B1 KR 100699974 B1 KR100699974 B1 KR 100699974B1 KR 20027000038 A KR20027000038 A KR 20027000038A KR 20027000038 A KR20027000038 A KR 20027000038A KR 100699974 B1 KR100699974 B1 KR 100699974B1
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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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
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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
- 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
- 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
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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
- 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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- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
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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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
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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
- 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
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
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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
- 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
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/084—Y-type faujasite
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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
- 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
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
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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
- 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
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
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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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- General Chemical & Material Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
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Abstract
Description
Claims (67)
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- 배기구를 갖는 디젤 엔진,배기관의 상부 스트림 단부를 한정하는 배기구를 갖는 배기관,미립자 물질의 양을 감소시키기 위하여 세륨 성분 및 제올라이트 성분으로 이루어지는 군으로부터 선택되는 1종 이상의 상부 스트림 촉매 성분을 포함하는, 배기관내의 상부 스트림 촉매 조성물,상부 스트림 촉매 조성물로부터 떨어진 배기관 하부 스트림내의 미립자 필터를 포함하는 제품.
- 제54항에 있어서, 제올라이트가 파우자사이트, 펜타실, 모르데나이트, Y로 이루어진 군으로부터 선택되는 제품.
- 제54항에 있어서, 상부 스트림 촉매 조성물이 산화세륨을 포함하는 제품.
- 제54항에 있어서, 상부 스트림 촉매가 알루미나, 티타니아, 지르코니아, 알칼리 토금속 산화물, 희토류 산화물 및 전이 금속 산화물로부터 선택되는 1종 이상의 화합물을 더 포함하는 제품.
- 제54항에 있어서, 상부 스트림 촉매 성분이 귀금속 촉매 성분을 더 포함하는 제품.
- 제54항에 있어서, 상부 스트림 촉매 조성물이 백금족 금속 성분을 함유하지 않는 제품.
- 제54항에 있어서, 상부 스트림 촉매 조성물이 상부 스트림 촉매 담체 상에서 지지된 것인 제품.
- 제60항에 있어서, 상부 스트림 촉매 담체가 유통(flowthrough), 포움 및 망상 지지체로부터 선택되고, 미립자 필터가 월플로우(wallflow) 필터, 포움 필터, 권선형 섬유(wound fiber) 필터, 세라믹 섬유 펠트 필터, 편물 또는 직물 필터 및 망상 필터로부터 선택되는 제품.
- 제54항에 있어서, 상부 스트림 촉매 조성물이 상부 스트림 촉매 담체 상에 위치하고, 상부 스트림 촉매 담체 및 미립자 필터가 별개의 캔내에 위치하는 제품.
- 제54항에 있어서, 상부 스트림 촉매 조성물이 상부 스트림 촉매 담체 상에 위치하고, 상부 스트림 촉매 담체 및 미립자 필터가 동일한 캔내에 위치하는 제품.
- 제54항에 있어서, 미립자 필터가 필터 촉매로 촉매화되는 제품.
- 제64항에 있어서, 필터 촉매가 세륨 성분, 제올라이트 성분 및 백금족 금속 성분으로부터 선택된 1종 이상의 촉매적으로 활성인 물질을 포함하는 제품.
- 제54항 내지 제65항 중 어느 한 항에 따른 제품과 스트림을 접촉시키는 단계를 포함하는, 미립자 물질을 함유하는 디젤 엔진 배기 스트림의 처리 방법.
- 제66항에 있어서, 디젤 엔진 배기 스트림이 질소 산화물, 일산화탄소, 가스상 탄화수소를 더 포함하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34501499A | 1999-07-02 | 1999-07-02 | |
| US09/345,014 | 1999-07-02 | ||
| PCT/US2000/016935 WO2001002083A1 (en) | 1999-07-02 | 2000-06-20 | Oxidation catalyst for treating diesel engine exhaust gases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020026516A KR20020026516A (ko) | 2002-04-10 |
| KR100699974B1 true KR100699974B1 (ko) | 2007-03-27 |
Family
ID=23353102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20027000038A Expired - Fee Related KR100699974B1 (ko) | 1999-07-02 | 2000-06-20 | 디젤 엔진 배기 가스의 처리를 위한 산화 촉매 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7078004B2 (ko) |
| EP (1) | EP1196234B1 (ko) |
| JP (1) | JP2003503191A (ko) |
| KR (1) | KR100699974B1 (ko) |
| AT (1) | ATE359857T1 (ko) |
| AU (1) | AU5626100A (ko) |
| BR (1) | BR0012131A (ko) |
| CA (1) | CA2376200A1 (ko) |
| DE (1) | DE60034454T2 (ko) |
| ES (1) | ES2284503T3 (ko) |
| HK (1) | HK1047061B (ko) |
| MX (1) | MXPA02000428A (ko) |
| WO (1) | WO2001002083A1 (ko) |
Families Citing this family (81)
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| EP1332788B1 (en) * | 2002-02-01 | 2014-09-24 | Cataler Corporation | Catalyst for purifying exhaust gases |
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| US7229597B2 (en) | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
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-
2000
- 2000-06-20 KR KR20027000038A patent/KR100699974B1/ko not_active Expired - Fee Related
- 2000-06-20 DE DE60034454T patent/DE60034454T2/de not_active Revoked
- 2000-06-20 AT AT00941570T patent/ATE359857T1/de active
- 2000-06-20 WO PCT/US2000/016935 patent/WO2001002083A1/en active IP Right Grant
- 2000-06-20 EP EP00941570A patent/EP1196234B1/en not_active Revoked
- 2000-06-20 HK HK02107576.5A patent/HK1047061B/en not_active IP Right Cessation
- 2000-06-20 JP JP2001507568A patent/JP2003503191A/ja active Pending
- 2000-06-20 ES ES00941570T patent/ES2284503T3/es not_active Expired - Lifetime
- 2000-06-20 MX MXPA02000428A patent/MXPA02000428A/es not_active Application Discontinuation
- 2000-06-20 BR BR0012131-2A patent/BR0012131A/pt not_active Application Discontinuation
- 2000-06-20 CA CA002376200A patent/CA2376200A1/en not_active Abandoned
- 2000-06-20 AU AU56261/00A patent/AU5626100A/en not_active Abandoned
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- 2003-01-10 US US10/340,402 patent/US7078004B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1196234B1 (en) | 2007-04-18 |
| ES2284503T3 (es) | 2007-11-16 |
| WO2001002083A1 (en) | 2001-01-11 |
| CA2376200A1 (en) | 2001-01-11 |
| MXPA02000428A (es) | 2002-07-02 |
| EP1196234A1 (en) | 2002-04-17 |
| JP2003503191A (ja) | 2003-01-28 |
| DE60034454D1 (de) | 2007-05-31 |
| KR20020026516A (ko) | 2002-04-10 |
| DE60034454T2 (de) | 2008-01-03 |
| HK1047061B (en) | 2007-11-02 |
| US7078004B2 (en) | 2006-07-18 |
| BR0012131A (pt) | 2002-03-26 |
| ATE359857T1 (de) | 2007-05-15 |
| AU5626100A (en) | 2001-01-22 |
| US20030108465A1 (en) | 2003-06-12 |
| HK1047061A1 (en) | 2003-02-07 |
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