DE69118024D1 - Katalysator zur Reinigung von Abgasen - Google Patents
Katalysator zur Reinigung von AbgasenInfo
- Publication number
- DE69118024D1 DE69118024D1 DE69118024T DE69118024T DE69118024D1 DE 69118024 D1 DE69118024 D1 DE 69118024D1 DE 69118024 T DE69118024 T DE 69118024T DE 69118024 T DE69118024 T DE 69118024T DE 69118024 D1 DE69118024 D1 DE 69118024D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gases
- catalytic converter
- cleaning exhaust
- cleaning
- catalytic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- 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
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17022690 | 1990-06-29 | ||
JP3028846A JP2661383B2 (ja) | 1991-02-22 | 1991-02-22 | 排気ガス浄化用触媒 |
JP03062044A JP3111491B2 (ja) | 1990-06-29 | 1991-03-26 | 排気ガス浄化用触媒 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69118024D1 true DE69118024D1 (de) | 1996-04-25 |
DE69118024T2 DE69118024T2 (de) | 1996-10-02 |
Family
ID=27286338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69118024T Expired - Fee Related DE69118024T2 (de) | 1990-06-29 | 1991-06-27 | Katalysator zur Reinigung von Abgasen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5141906A (de) |
EP (1) | EP0463626B1 (de) |
DE (1) | DE69118024T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5296198A (en) * | 1990-11-09 | 1994-03-22 | Ngk Insulators, Ltd. | Heater and catalytic converter |
US5278113A (en) * | 1991-03-08 | 1994-01-11 | Matsushita Electric Industrial Co., Ltd. | Catalytic body and process for producing the same |
EP0585025B1 (de) * | 1992-08-25 | 1998-01-14 | Idemitsu Kosan Company Limited | Katalysator zur Reinigung von Abgasen |
AUPO787797A0 (en) * | 1997-07-15 | 1997-08-07 | University Of Queensland, The | Catalytic conversion of gases via cation-exchangeable alumino-silicate materials |
CN100350191C (zh) * | 2002-04-29 | 2007-11-21 | 信山科艺有限公司 | 纳米催化氧化空气过滤系统 |
US7481871B2 (en) * | 2004-12-10 | 2009-01-27 | Exxonmobil Chemical Patents Inc. | Vapor/liquid separation apparatus |
US7402237B2 (en) * | 2004-10-28 | 2008-07-22 | Exxonmobil Chemical Patents Inc. | Steam cracking of hydrocarbon feedstocks containing salt and/or particulate matter |
US7351872B2 (en) * | 2004-05-21 | 2008-04-01 | Exxonmobil Chemical Patents Inc. | Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace |
US7312371B2 (en) * | 2004-05-21 | 2007-12-25 | Exxonmobil Chemical Patents Inc. | Steam cracking of hydrocarbon feedstocks containing non-volatile components and/or coke precursors |
US7408093B2 (en) * | 2004-07-14 | 2008-08-05 | Exxonmobil Chemical Patents Inc. | Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks |
US7297833B2 (en) * | 2004-05-21 | 2007-11-20 | Exxonmobil Chemical Patents Inc. | Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors |
US7311746B2 (en) * | 2004-05-21 | 2007-12-25 | Exxonmobil Chemical Patents Inc. | Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid |
US8173854B2 (en) * | 2005-06-30 | 2012-05-08 | Exxonmobil Chemical Patents Inc. | Steam cracking of partially desalted hydrocarbon feedstocks |
JP2008212845A (ja) * | 2007-03-05 | 2008-09-18 | Taiyo Nippon Sanso Corp | 一酸化炭素吸着剤、ガス精製方法及びガス精製装置 |
CN101842157A (zh) * | 2007-10-29 | 2010-09-22 | 株式会社Ict | 氮氧化物去除用催化剂和使用该催化剂的氮氧化物去除方法 |
US11648329B1 (en) | 2021-11-24 | 2023-05-16 | Rht Limited | Air purifiers |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3337447A (en) * | 1965-09-13 | 1967-08-22 | Exxon Research Engineering Co | Selective hydrocracking with a sulfur containing cadmium zeolite catalyst |
US3497462A (en) * | 1967-09-20 | 1970-02-24 | Union Carbide Corp | Copper (i) zeolites |
US4331644A (en) * | 1977-12-27 | 1982-05-25 | Union Carbide Corporation | Combustion catalyst and process for using same |
US4170571A (en) * | 1977-12-27 | 1979-10-09 | Union Carbide Corporation | Novel combustion catalyst |
ZA801758B (en) * | 1979-04-04 | 1981-03-25 | Mobil Oil Corp | Steam-resistant zeolite catalyst |
US4297328A (en) * | 1979-09-28 | 1981-10-27 | Union Carbide Corporation | Three-way catalytic process for gaseous streams |
JPS5736015A (ja) * | 1980-08-14 | 1982-02-26 | Tamio Ishida | Naikeigashinendegaikeihashinenigainonininokeijotosuruhikinukikakonyorukinzokukannoseizohoho |
BR8502767A (pt) * | 1984-06-14 | 1986-02-18 | Engelhard Corp | Processo para oxidar simultaneamente hidrocarbonetos gasosos e monoxido de carbono,processo para preparacao de catalisador de tres vias,e processo para oxidacao de hidrocarbonetos e monosido de carbono e para reducao de oxidos de nitrogenio em uma corrente de gas |
CA1247074A (en) * | 1985-01-31 | 1988-12-20 | Chung-Zong Wan | Three-way catalysts of improved efficiency |
US4877590A (en) * | 1987-03-06 | 1989-10-31 | Fuel Tech, Inc. | Process for nitrogen oxides reduction with minimization of the production of other pollutants |
EP0311066B1 (de) * | 1987-10-07 | 1992-07-01 | Tosoh Corporation | Verfahren zur Herstellung eines Kupfer enthaltenden Zeoliths und Methode für seine Anwendung |
JP2660411B2 (ja) * | 1987-11-18 | 1997-10-08 | トヨタ自動車株式会社 | 排気ガス中の窒素酸化物を還元除去する方法 |
JPH0763631B2 (ja) * | 1988-04-18 | 1995-07-12 | トヨタ自動車株式会社 | 排気ガス浄化用触媒の製造方法 |
AU617908B2 (en) * | 1988-12-16 | 1991-12-05 | Tosoh Corporation | Method for exhaust gas cleaning |
JPH07106300B2 (ja) * | 1989-12-08 | 1995-11-15 | 財団法人産業創造研究所 | 燃焼排ガス中の窒素酸化物除去法 |
-
1991
- 1991-06-27 EP EP91110697A patent/EP0463626B1/de not_active Expired - Lifetime
- 1991-06-27 DE DE69118024T patent/DE69118024T2/de not_active Expired - Fee Related
- 1991-06-28 US US07/723,306 patent/US5141906A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5141906A (en) | 1992-08-25 |
EP0463626A1 (de) | 1992-01-02 |
EP0463626B1 (de) | 1996-03-20 |
DE69118024T2 (de) | 1996-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69104969D1 (de) | Katalysator zur Reinigung von Abgasen. | |
DE69503527T2 (de) | Katalysator zur Reinigung von Abgasen | |
DE69203052T2 (de) | Katalysator zur Reinigung von Abgasen. | |
DE59005194D1 (de) | Katalysator zur Reinigung der Abgase von Dieselmotoren. | |
DE69115895T2 (de) | Katalysator zur Reinigung von Abgas | |
DE59710489D1 (de) | Katalysator zur Reinigung der Abgase von Dieselmotoren | |
DE69009601D1 (de) | Katalysator zur Reinigung von Abgas. | |
DE69225150T2 (de) | Katalysator zur Reinigung von Abgassen aus Dieselmotoren | |
DE69518969D1 (de) | Katalysator zur Abgasreinigung | |
DE69104971D1 (de) | Katalysator zur Reinigung von Abgasen. | |
DE69322332D1 (de) | Katalysator zur Reinigung von Abgasen | |
DE69316287T2 (de) | Katalysator zur Reinigung von Abgasen | |
DE69112360T2 (de) | Katalysator zur Reinigung von Abgasen. | |
DE69118024T2 (de) | Katalysator zur Reinigung von Abgasen | |
DE69003001D1 (de) | Katalysator für die Reinigung von Abgasen. | |
DE69705901T2 (de) | Katalysator zur Reinigung von Abgasen | |
DE69422938D1 (de) | Katalysator zur Reinigung von Abgasen aus Dieselmotoren | |
DE69523684T2 (de) | Katalysator um Auspuffgase zu reinigen | |
DE69409891T2 (de) | Katalysator zur abgasreinigung | |
DE69117901D1 (de) | Katalysator zur Reinigung von Abgasen | |
FI90830C (fi) | Katalysaattori dieselpakokaasujen puhdistukseen | |
DE69223403T2 (de) | Katalysator zur Reinigung von Abgasen | |
DE69304656T2 (de) | Katalysator zur Reinigung von Abgas | |
DE29614551U1 (de) | Katalysatorbaugruppe zur Reinigung von Abgasen | |
DE69519970T2 (de) | Reaktor zur katalytischen Reinigung von Abgasen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |