DE69328195T2 - Anwendung und gerät zur behandlung eines maschinenabgas-stroms - Google Patents
Anwendung und gerät zur behandlung eines maschinenabgas-stromsInfo
- Publication number
- DE69328195T2 DE69328195T2 DE69328195T DE69328195T DE69328195T2 DE 69328195 T2 DE69328195 T2 DE 69328195T2 DE 69328195 T DE69328195 T DE 69328195T DE 69328195 T DE69328195 T DE 69328195T DE 69328195 T2 DE69328195 T2 DE 69328195T2
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- adsorbent
- zone
- zeolite
- gas stream
- 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
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2889—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with heat exchangers in a single housing
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/02—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a heat exchanger
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- 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
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
- F01N2370/04—Zeolitic material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Ceramic Engineering (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Coating Apparatus (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97864392A | 1992-11-19 | 1992-11-19 | |
PCT/US1993/011312 WO1994011623A2 (en) | 1992-11-19 | 1993-11-19 | Method and apparatus for treating an engine exhaust gas stream |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69328195D1 DE69328195D1 (de) | 2000-04-27 |
DE69328195T2 true DE69328195T2 (de) | 2000-09-28 |
Family
ID=25526285
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69332866T Expired - Fee Related DE69332866T2 (de) | 1992-11-19 | 1993-11-19 | Anwendung und Gerät zur Behandlung eines Abgasstroms |
DE69328195T Expired - Fee Related DE69328195T2 (de) | 1992-11-19 | 1993-11-19 | Anwendung und gerät zur behandlung eines maschinenabgas-stroms |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69332866T Expired - Fee Related DE69332866T2 (de) | 1992-11-19 | 1993-11-19 | Anwendung und Gerät zur Behandlung eines Abgasstroms |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP0950800B1 (de) |
JP (1) | JP3435652B2 (de) |
AT (2) | ATE191060T1 (de) |
CA (1) | CA2146244A1 (de) |
DE (2) | DE69332866T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005061713A1 (de) * | 2005-12-22 | 2007-07-05 | Süd-Chemie AG | Adsorbereinheit für flüchtige Kohlenwasserstoffe, enthaltend ein Adsorbermaterial aus Eisen-enthaltendem Molekularsieb |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4685266B2 (ja) * | 2001-05-21 | 2011-05-18 | 川崎重工業株式会社 | ディーゼルエンジン排ガス中の窒素酸化物除去方法及び装置 |
WO2003093734A1 (en) | 2002-04-29 | 2003-11-13 | Acron International Technology Limited | Air cleaner filter system capable of nano-confined catalytic oxidation |
JP4648914B2 (ja) * | 2006-03-16 | 2011-03-09 | 株式会社アイシーティー | 炭化水素吸着剤、排ガス浄化用触媒および排ガス浄化方法 |
JP2008157592A (ja) * | 2006-12-26 | 2008-07-10 | National Institute Of Advanced Industrial & Technology | 積層一体型自己熱交換構造体 |
US7998423B2 (en) | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
AR065501A1 (es) | 2007-02-27 | 2009-06-10 | Basf Catalysts Llc | Catalizadores de zeolita cha de cobre |
EP2517773B2 (de) | 2007-04-26 | 2019-08-07 | Johnson Matthey Public Limited Company | SCR-Kupfer/LEV-Zeolitkatalysator |
US20090196812A1 (en) | 2008-01-31 | 2009-08-06 | Basf Catalysts Llc | Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure |
US8375701B2 (en) | 2008-07-30 | 2013-02-19 | Ford Global Technologies, Llc | Hydrocarbon retaining and purging system |
US10583424B2 (en) | 2008-11-06 | 2020-03-10 | Basf Corporation | Chabazite zeolite catalysts having low silica to alumina ratios |
US8293198B2 (en) | 2009-12-18 | 2012-10-23 | Basf Corporation | Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods |
US8293199B2 (en) | 2009-12-18 | 2012-10-23 | Basf Corporation | Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods |
US11648329B1 (en) | 2021-11-24 | 2023-05-16 | Rht Limited | Air purifiers |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929672A (en) * | 1971-10-20 | 1975-12-30 | Union Oil Co | Ammonia-stable Y zeolite compositions |
US3860535A (en) * | 1973-01-04 | 1975-01-14 | Minnesota Mining & Mfg | Dual cross-flow catalyst system |
ZA805231B (en) * | 1980-05-19 | 1981-08-26 | Mobil Oil Corp | Low acidity alkali metal containing zeolites |
US4430200A (en) * | 1982-08-09 | 1984-02-07 | Mobil Oil Corporation | Hydrocarbon conversion process |
JPH0615016B2 (ja) | 1988-09-09 | 1994-03-02 | トヨタ自動車株式会社 | 自動車排気ガス浄化装置 |
JPH0724575Y2 (ja) * | 1989-12-12 | 1995-06-05 | ニチアス株式会社 | 内燃機関の排気浄化装置 |
GB9011411D0 (en) * | 1990-05-22 | 1990-07-11 | Shell Int Research | Metals-containing zeolites,a process for preparing such zeolites and their use in catalytic processes |
US5125231A (en) * | 1990-06-08 | 1992-06-30 | Corning Incorporated | Dual converter engine exhaust system for reducing hydrocarbon emissions |
US5051244A (en) * | 1990-07-20 | 1991-09-24 | Uop | Use of a molecular sieve bed to minimize emissions during cold start of internal combustion engines |
US5296198A (en) * | 1990-11-09 | 1994-03-22 | Ngk Insulators, Ltd. | Heater and catalytic converter |
EP0490037B2 (de) * | 1990-12-13 | 2001-11-14 | Tosoh Corporation | Reinigungsmethode von organische Ketonlösungsmittel enthaltenden Abgasen |
-
1993
- 1993-11-19 CA CA002146244A patent/CA2146244A1/en not_active Abandoned
- 1993-11-19 AT AT94902338T patent/ATE191060T1/de not_active IP Right Cessation
- 1993-11-19 AT AT99201825T patent/ATE237074T1/de not_active IP Right Cessation
- 1993-11-19 DE DE69332866T patent/DE69332866T2/de not_active Expired - Fee Related
- 1993-11-19 JP JP51151094A patent/JP3435652B2/ja not_active Expired - Fee Related
- 1993-11-19 EP EP99201825A patent/EP0950800B1/de not_active Expired - Lifetime
- 1993-11-19 DE DE69328195T patent/DE69328195T2/de not_active Expired - Fee Related
- 1993-11-19 EP EP94902338A patent/EP0677142B1/de not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005061713A1 (de) * | 2005-12-22 | 2007-07-05 | Süd-Chemie AG | Adsorbereinheit für flüchtige Kohlenwasserstoffe, enthaltend ein Adsorbermaterial aus Eisen-enthaltendem Molekularsieb |
US8609569B2 (en) | 2005-12-22 | 2013-12-17 | Sued-Chemie Ip Gmbh & Co. Kg | Adsorber unit for volatile hydrocarbons comprising an adsorber material made from an iron-containing molecular sieve |
DE102005061713B4 (de) * | 2005-12-22 | 2015-05-21 | Süd-Chemie Ip Gmbh & Co. Kg | Adsorbereinheit für flüchtige Kohlenwasserstoffe, Verfahren zur Herstellung eines zeolithischen Adsorbermaterials und zeolithisches Adsorbermaterial erhältlich nach dem Verfahren |
Also Published As
Publication number | Publication date |
---|---|
JP3435652B2 (ja) | 2003-08-11 |
DE69332866T2 (de) | 2004-03-11 |
DE69332866D1 (de) | 2003-05-15 |
EP0950800A3 (de) | 1999-11-03 |
ATE237074T1 (de) | 2003-04-15 |
JPH08503046A (ja) | 1996-04-02 |
EP0677142B1 (de) | 2000-03-22 |
ATE191060T1 (de) | 2000-04-15 |
EP0950800A2 (de) | 1999-10-20 |
EP0950800B1 (de) | 2003-04-09 |
EP0677142A1 (de) | 1995-10-18 |
DE69328195D1 (de) | 2000-04-27 |
CA2146244A1 (en) | 1994-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |