ATE157902T1 - Vorrichtung und verfahren zur änderung einer gasmischung - Google Patents

Vorrichtung und verfahren zur änderung einer gasmischung

Info

Publication number
ATE157902T1
ATE157902T1 AT93111184T AT93111184T ATE157902T1 AT E157902 T1 ATE157902 T1 AT E157902T1 AT 93111184 T AT93111184 T AT 93111184T AT 93111184 T AT93111184 T AT 93111184T AT E157902 T1 ATE157902 T1 AT E157902T1
Authority
AT
Austria
Prior art keywords
cells
gaseous mixture
inlet end
outlet end
open
Prior art date
Application number
AT93111184T
Other languages
English (en)
Inventor
Irwin Morris Dr Lachman
Mallanagouda D Patil
Original Assignee
Corning Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of ATE157902T1 publication Critical patent/ATE157902T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814Exhaust 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835Hydrocarbons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/101Three-way catalysts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2250/00Combinations of different methods of purification
    • F01N2250/12Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04Sulfur or sulfur oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14Nitrogen oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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 methods of operation; Control
    • F01N3/20Exhaust 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 methods of operation; Control specially adapted for catalytic conversion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/05Methods of making filter
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/30Exhaust treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Separation Of Gases By Adsorption (AREA)
AT93111184T 1992-08-05 1993-07-13 Vorrichtung und verfahren zur änderung einer gasmischung ATE157902T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/925,020 US5260035A (en) 1992-08-05 1992-08-05 Apparatus and method for modifying gaseous mixtures

Publications (1)

Publication Number Publication Date
ATE157902T1 true ATE157902T1 (de) 1997-09-15

Family

ID=25451081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93111184T ATE157902T1 (de) 1992-08-05 1993-07-13 Vorrichtung und verfahren zur änderung einer gasmischung

Country Status (11)

Country Link
US (1) US5260035A (de)
EP (1) EP0585572B1 (de)
JP (1) JPH06182219A (de)
KR (1) KR940003594A (de)
AT (1) ATE157902T1 (de)
AU (1) AU661600B2 (de)
BR (1) BR9302927A (de)
CA (1) CA2096197A1 (de)
DE (1) DE69313764T2 (de)
MX (1) MX9304701A (de)
TW (1) TW279811B (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693664B1 (fr) * 1992-07-20 1994-09-02 Ceramiques Tech Soc D Dispositif à membrane pour filtration, séparation ou réaction catalytique.
JPH0780324A (ja) * 1993-09-09 1995-03-28 Usui Internatl Ind Co Ltd メタル担体
JP3526084B2 (ja) * 1993-12-28 2004-05-10 日本碍子株式会社 排ガス浄化用吸着・触媒体、吸着体、排ガス浄化システム及び排ガス浄化方法
DE19546484A1 (de) * 1995-12-13 1997-07-10 Daimler Benz Ag Verfahren zum Betreiben einer Reinigungsanlage für Gase sowie eine Reinigungsanlage für Gase
JP3447407B2 (ja) * 1994-12-26 2003-09-16 本田技研工業株式会社 排気ガス浄化装置
JPH0949421A (ja) * 1995-05-30 1997-02-18 Sumitomo Electric Ind Ltd ディーゼルエンジン用パティキュレートトラップ
DE69629979T2 (de) * 1995-06-02 2004-07-29 Corning Inc. Vorrichtung zur Entfernung von Kontaminationen aus Fluidströmen
DE19546482A1 (de) * 1995-12-13 1997-06-26 Basf Ag Verfahren zum Betreiben einer Reinigungsanlage, eine Reinigungsanlage und eine Verwendung derselben
US5641332A (en) * 1995-12-20 1997-06-24 Corning Incorporated Filtraion device with variable thickness walls
US6451081B1 (en) * 1996-04-23 2002-09-17 Siemens Westinghouse Power Corporation Multi-membrane filter
EP0944428B1 (de) 1996-08-19 2013-06-26 Volkswagen Aktiengesellschaft Verfahren zum Betrieb einer Brennkraftmaschine mit einen NOx-Adsorber
DE19653910A1 (de) * 1996-12-21 1998-06-25 Daimler Benz Ag Verfahren und Katalysator zur Verringerung von Schadstoffen in Gasen
US6077436A (en) * 1997-01-06 2000-06-20 Corning Incorporated Device for altering a feed stock and method for using same
DE69826768T2 (de) 1997-07-02 2006-03-09 Tosoh Corp., Shinnanyo Adsorbens für Kohlenwasserstoff und Katalysator zur Abgasreinigung
KR100331210B1 (ko) * 1998-04-01 2002-04-01 마스다 노부유키 유해 물질을 함유하는 오염 기체의 처리방법 및 처리장치
US6167696B1 (en) * 1999-06-04 2001-01-02 Ford Motor Company Exhaust gas purification system for low emission vehicle
DE60041464D1 (de) * 1999-09-29 2009-03-12 Ibiden Co Ltd Wabenförmiger Filter und Anordnung von keramischen Filtern
US6510686B2 (en) * 2000-03-27 2003-01-28 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas
US6568178B2 (en) * 2000-03-28 2003-05-27 Toyota Jidosha Kabushiki Kaisha Device for purifying the exhaust gas of an internal combustion engine
DE10027401A1 (de) * 2000-06-02 2001-12-20 Emitec Emissionstechnologie Kleinvolumiger Absorber
JP2002285834A (ja) * 2001-03-28 2002-10-03 Kawasaki Heavy Ind Ltd ディーゼルエンジン排ガス中の窒素酸化物除去方法
JP4565424B2 (ja) * 2001-05-25 2010-10-20 日産自動車株式会社 排気ガス浄化触媒
JP4550434B2 (ja) * 2004-01-15 2010-09-22 日本碍子株式会社 セル構造体及びその製造方法
DE202005000897U1 (de) * 2004-11-30 2006-04-06 Hengst Gmbh & Co.Kg Ionentauscher mit Wechseleinsatz
US7384442B2 (en) * 2005-02-28 2008-06-10 Corning Incorporated Ceramic wall-flow filter including heat absorbing elements and methods of manufacturing same
JP4616752B2 (ja) * 2005-10-26 2011-01-19 日本碍子株式会社 ハニカム構造体
US7640732B2 (en) 2005-11-16 2010-01-05 Geo2 Technologies, Inc. Method and apparatus for filtration of a two-stroke engine exhaust
US7938877B2 (en) 2005-11-16 2011-05-10 Geo2 Technologies, Inc. Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture
US20070107395A1 (en) 2005-11-16 2007-05-17 Bilal Zuberi Extruded porous substrate and products using the same
US7938876B2 (en) 2005-11-16 2011-05-10 GE02 Technologies, Inc. Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture
US20070107396A1 (en) * 2005-11-16 2007-05-17 Bilal Zuberi Method and apparatus for a gas-liquid separator
US8039050B2 (en) 2005-12-21 2011-10-18 Geo2 Technologies, Inc. Method and apparatus for strengthening a porous substrate
DE102007002840A1 (de) * 2007-01-19 2008-07-24 Robert Bosch Gmbh Abgasanlage für einen Kolbenmotor
US20090000475A1 (en) * 2007-06-29 2009-01-01 Curtis Robert Fekety Zeolite membrane structures and methods of making zeolite membrane structures
US8814974B2 (en) * 2007-08-24 2014-08-26 Corning Incorporated Thin-walled porous ceramic wall-flow filter
WO2009061416A2 (en) 2007-11-05 2009-05-14 Velocys Inc. Loading or unloading of particulates or out of microchannel reactors.
US8497018B2 (en) * 2010-01-27 2013-07-30 Applied Thin Films, Inc. High temperature stable amorphous silica-rich aluminosilicates
US8202350B2 (en) * 2009-06-25 2012-06-19 Sri International Method and apparatus for gas removal
US8240194B2 (en) 2009-07-30 2012-08-14 Ford Global Technologies, Llc Methods and systems for diagnostics of an emission system with more than one SCR region
US8516798B2 (en) * 2009-07-30 2013-08-27 Ford Global Technologies, Llc Methods and systems for control of an emission system with more than one SCR region
EP2554809A4 (de) 2010-03-26 2014-11-26 Cataler Corp Abgasreinigungssystem
FR2974735B1 (fr) * 2011-05-03 2015-11-20 Air Liquide Adsorbeur comprenant des contacteurs a passages paralleles avec isolation integree
JP5916310B2 (ja) * 2011-07-26 2016-05-11 日本碍子株式会社 ハニカム触媒担体
US9272262B2 (en) * 2011-12-16 2016-03-01 King Abdullah University of Science and Technology (KAUST) Materials for gas capture, methods of making materials for gas capture, and methods of capturing gas
CN104245583B (zh) * 2012-02-06 2017-05-03 巴斯夫欧洲公司 用于处理包含氮氧化物的气流的方法和设备
US9610561B2 (en) 2014-08-11 2017-04-04 Corning Incorporated Method of making a honeycomb having channels containing a porous adsorbent
EP3313570B1 (de) * 2015-06-29 2021-06-02 Corning Incorporated Poröser keramikkörper zur emissionsreduktion
GB2572396A (en) 2018-03-28 2019-10-02 Johnson Matthey Plc Passive NOx adsorber
DE102018004002A1 (de) * 2018-05-17 2019-11-21 A. Kayser Automotive Systems Gmbh Aktivkohlefilter mit Sperrschicht
EP3859141A4 (de) * 2018-09-28 2022-06-01 Osaka Gas Chemicals Co., Ltd. Adsorptionsmittel, kanister und verfahren zur herstellung eines adsorptionsmittels
WO2020254208A1 (en) 2019-06-21 2020-12-24 Climeworks Ag Adsorber structure for gas separation processes
US12161971B2 (en) * 2019-10-31 2024-12-10 Toyota Motor Engineering And Manufacturing North America, Inc. Catalyst for direct NOx decomposition and a method for making and using the catalyst
CN114761117B (zh) * 2019-12-04 2024-08-06 托普索公司 通过电阻加热进行加热的原料气的吸热反应
EP4640296A1 (de) * 2022-12-20 2025-10-29 NGK Insulators, Ltd. Reaktor, gasrückgewinnungsvorrichtung und gasrückgewinnungssystem
JPWO2024135745A1 (de) * 2022-12-20 2024-06-27
WO2025031905A1 (en) 2023-08-07 2025-02-13 Climeworks Ag Modular adsorber structure for gas separation processes
US12480433B2 (en) 2023-12-20 2025-11-25 Saudi Arabian Oil Company Active hydrocarbon trap for reduction of emissions from internal combustion engines using a four valve configuration
US12435655B2 (en) 2023-12-20 2025-10-07 Saudi Arabian Oil Company Active hydrocarbon trap for reduction of emissions from internal combustion engines using a three-valve configuration

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647542A (en) * 1966-12-19 1972-03-07 Mc Donnell Douglas Corp Solid-fluid battery
US3885977A (en) * 1973-11-05 1975-05-27 Corning Glass Works Anisotropic cordierite monolith
US4127691A (en) * 1977-06-20 1978-11-28 Corning Glass Works Thermal shock resistant honeycomb structures
US4363644A (en) * 1980-02-04 1982-12-14 Nippon Soken, Inc. Filter for purifying exhaust gas
JPS56129042A (en) * 1980-03-14 1981-10-08 Ngk Insulators Ltd Honeycomb structure of ceramic
JPS5742316A (en) * 1980-08-28 1982-03-09 Ngk Insulators Ltd Ceramic honeycomb filter
JPS5814950A (ja) * 1981-07-18 1983-01-28 Nippon Soken Inc 活性アルミナコ−テイングハニカム構造触媒担体
DE3205673A1 (de) * 1982-02-17 1983-09-01 Engelhard Kali-Chemie Autocat Gmbh, 3000 Hannover Vorrichtung zur reinigung der abgase von dieselmotoren, insbesondere bei kraftfahrzeugen
US4416676A (en) * 1982-02-22 1983-11-22 Corning Glass Works Honeycomb filter and method of making it
US4420316A (en) * 1982-02-22 1983-12-13 Corning Glass Works Filter apparatus and method of making it
US4417908A (en) * 1982-02-22 1983-11-29 Corning Glass Works Honeycomb filter and method of making it
US4428758A (en) * 1982-02-22 1984-01-31 Corning Glass Works Solid particulate filters
US4758272A (en) * 1987-05-27 1988-07-19 Corning Glass Works Porous metal bodies
US4800187A (en) * 1987-10-28 1989-01-24 Corning Glass Works Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate
US4992233A (en) * 1988-07-15 1991-02-12 Corning Incorporated Sintering metal powders into structures without sintering aids
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
JPH0625538B2 (ja) * 1989-10-24 1994-04-06 ニチアス株式会社 メタノールエンジンの排気浄化装置
JPH03141816A (ja) * 1989-10-27 1991-06-17 Toyota Motor Corp 排気ガス浄化装置
US5125231A (en) * 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
US5078979A (en) * 1990-07-20 1992-01-07 Uop Molecular sieve bed/catalyst to treat automotive exhaust
JP2855860B2 (ja) * 1991-02-06 1999-02-10 日産自動車株式会社 内燃機関の排気フィルタ

Also Published As

Publication number Publication date
DE69313764D1 (de) 1997-10-16
EP0585572B1 (de) 1997-09-10
EP0585572A1 (de) 1994-03-09
CA2096197A1 (en) 1994-02-06
DE69313764T2 (de) 1998-04-09
MX9304701A (es) 1994-02-28
AU661600B2 (en) 1995-07-27
BR9302927A (pt) 1994-03-01
JPH06182219A (ja) 1994-07-05
AU4428993A (en) 1994-02-10
TW279811B (de) 1996-07-01
US5260035A (en) 1993-11-09
KR940003594A (ko) 1994-03-12

Similar Documents

Publication Publication Date Title
DE69313764D1 (de) Vorrichtung und Verfahren zur Änderung einer Gasmischung
DE59406551D1 (de) Verfahren und Einrichtung zur Dosierung eines Reaktanten in ein Strömungsmedium
US5714432A (en) Exhaust gas cleaner comprising supported silver or silver oxide particles
ATE122256T1 (de) Vorrichtung und verfahren zur erhaltung von hohen reaktionsleistungen in fest-gas-reaktorsystemen.
MX9911267A (en) Method for regenerating a zeolitic catalyst
RU95120589A (ru) Способ обработки отходящих газов путем воздействия на них электронными лучами и устройство для его осуществления
CA2407923A1 (en) Desulfurization apparatus and desulfurization method
CA2343640A1 (en) Process for controlling ammonia slip in the reduction of sulfur dioxide emission
ATE78712T1 (de) Filtersack zur entfernung von feststoffen aus gasen und zur behandlung dieser gase.
ATE196998T1 (de) Verfahren zur denitrierung von abgasen
US4710487A (en) Diesel exhaust gas catalyst
EP0935055A3 (de) Vorrichtung zur Reinigung von hochsauerstoffhaltigen Abgasen
DE69120812D1 (de) Verfahren zur minimierung der konzentration an schadstoffen in verbrennungsgasen
DE50005477D1 (de) Verfahren zur Kontrolle der katalytischen Aktivität eines NOx-Speicherkatalysators
CA1277953C (en) Stack gas emissions control system
DE59712617D1 (de) Vorrichtung zur NOx-Entfernung aus dem Abgas von Verbrennungsmotoren
ATE19539T1 (de) Vorrichtung zur reinigung der abgase von dieselmotoren, insbesondere bei kraftfahrzeugen.
AT400114B (de) Anlage und verfahren zur katalytischen reduktion von in den rauchgasen einer feuerung mit flüssigen brennstoffen enthaltenen stickoxiden mit ammoniak, anlage zur verfeuerung von flüssigen fossilen brennstoffen und verfahren zur regenerierung eines katalysators
JPS5730551A (en) Honeycomb-type catalyst for cleaning exhaust gas
EP0605237B1 (de) Abgasreiniger
JPS5687426A (en) Solid-gas contact apparatus
JP2000288340A (ja) 小型脱硝・脱硫装置
KR920000549Y1 (ko) 자동차 배기가스 정화기
JPS6230804B2 (de)
JPS62140646A (ja) 排ガス浄化用触媒体

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties