KR950700482A - 촉매 시스템(Catalytic System) - Google Patents

촉매 시스템(Catalytic System)

Info

Publication number
KR950700482A
KR950700482A KR1019940702968A KR19940702968A KR950700482A KR 950700482 A KR950700482 A KR 950700482A KR 1019940702968 A KR1019940702968 A KR 1019940702968A KR 19940702968 A KR19940702968 A KR 19940702968A KR 950700482 A KR950700482 A KR 950700482A
Authority
KR
South Korea
Prior art keywords
catalytic system
catalytic
Prior art date
Application number
KR1019940702968A
Other languages
English (en)
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 filed Critical
Publication of KR950700482A publication Critical patent/KR950700482A/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • 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]
    • 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
    • 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
    • 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
    • B01D53/9495—Controlling the catalytic process
    • 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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • F01N3/2896—Liquid catalyst carrier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/02—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/01—Adding substances to exhaust gases the substance being catalytic material in liquid form
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Vehicle Body Suspensions (AREA)
  • Incineration Of Waste (AREA)
KR1019940702968A 1992-02-25 1994-08-25 촉매 시스템(Catalytic System) KR950700482A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84135792A 1992-02-25 1992-02-25
PCT/US1993/001662 WO1993017229A1 (en) 1992-02-25 1993-02-24 Catalytic system

Publications (1)

Publication Number Publication Date
KR950700482A true KR950700482A (ko) 1995-01-16

Family

ID=25284668

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940702968A KR950700482A (ko) 1992-02-25 1994-08-25 촉매 시스템(Catalytic System)

Country Status (17)

Country Link
US (1) US5386690A (ko)
EP (1) EP0628135A4 (ko)
JP (1) JPH07507118A (ko)
KR (1) KR950700482A (ko)
CN (1) CN1082663A (ko)
AU (1) AU671624B2 (ko)
BR (1) BR9305967A (ko)
CA (1) CA2130808A1 (ko)
CZ (1) CZ9402003A3 (ko)
IL (1) IL104848A0 (ko)
MX (1) MX9301023A (ko)
NZ (1) NZ251022A (ko)
RU (1) RU94040728A (ko)
SK (1) SK100294A3 (ko)
TW (1) TW291447B (ko)
WO (1) WO1993017229A1 (ko)
ZA (1) ZA931320B (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387569A (en) * 1992-02-25 1995-02-07 Blue Planet Technologies Co., L.P. Catalytic solution suitable for converting combustion emissions
EP0737236A1 (fr) * 1993-12-31 1996-10-16 Rhone-Poulenc Chimie Un procede de filtration et de combustion de matieres carbonees issues de moteur a combustion interne
US5732548A (en) * 1994-10-07 1998-03-31 Platinum Plus, Inc. Method for reducing harmful emissions from two-stroke engines
AU6548996A (en) * 1995-07-18 1997-02-18 Clean Diesel Technologies, Inc. Methods for reducing harmful emissions from a diesel engine
AU2253597A (en) * 1996-01-31 1997-08-22 Clean Diesel Technologies, Inc. Method and apparatus for reducing harmful emissions from a diesel engine by post combustion catalyst injection
US6033461A (en) * 1998-01-02 2000-03-07 Gas Research Institute Selective nitrogen oxides adsorption from hot gas mixtures and thermal release by adsorbent
US6150478A (en) 1999-06-04 2000-11-21 Union Carbide Chemicals & Plastics Technology Corporation Ultrasonic catalyst feed for fluid bed olefin polymerization
JP3258646B2 (ja) * 1999-12-17 2002-02-18 三菱重工業株式会社 排ガス中の微粒子除去装置及び方法
WO2001051800A1 (en) 2000-01-14 2001-07-19 Bio-Friendly Corporation Method for liquid catalyst delivery for combustion processes
US6776606B2 (en) 2001-03-02 2004-08-17 Emmissions Technology, Llc Method for oxidizing mixtures
US6786714B2 (en) 2001-04-12 2004-09-07 James W. Haskew Delivery system for liquid catalysts
WO2004092651A2 (en) * 2003-04-14 2004-10-28 Haskew James W Method and system for increasing fuel economy in carbon-based fuel combustion processes
GB0421837D0 (en) * 2004-10-01 2004-11-03 Eps Technologies Inc Catalyst delivery system
GB0504771D0 (en) * 2005-03-08 2005-04-13 Ass Octel System
CN100371565C (zh) * 2005-06-12 2008-02-27 集贤县中龙环保设备制造有限公司 一种新型柴、汽油发动机尾气净化节能装置
US8033167B2 (en) * 2009-02-24 2011-10-11 Gary Miller Systems and methods for providing a catalyst
US10669911B2 (en) 2014-08-15 2020-06-02 Robert Bosch Gmbh Diesel exhaust fluid delivery system with pressure control
JP6895894B2 (ja) * 2015-03-30 2021-06-30 ビーエーエスエフ コーポレーション ディーゼル排出物制御のための多機能フィルタ

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25858E (en) * 1965-09-21 Plasma flame hyperthermal exothermic furnace with catalyst and combination thereof with an internal combustion engine
US942055A (en) * 1909-02-01 1909-12-07 Neill H Campbell Railway mail-catcher.
US1989113A (en) * 1930-09-18 1935-01-29 Rector Gasifier Company Antidetonating means
US2194186A (en) * 1935-12-28 1940-03-19 Standard Ig Co Catalytic treatment of combustible carbonaceous materials
US2086775A (en) * 1936-07-13 1937-07-13 Leo Corp Method of operating an internal combustion engine
US2151432A (en) * 1937-07-03 1939-03-21 Leo Corp Method of operating internal combustion engines
US2800172A (en) * 1951-09-19 1957-07-23 Babcock & Wilcox Co Additives to fuel
US2946325A (en) * 1958-02-14 1960-07-26 Gentile Frank Muffler for use with catalysts in internal combustion engines
NL253171A (ko) * 1959-06-29
US3091920A (en) * 1959-11-16 1963-06-04 Matvay Leo Plasma flame hyperthermal exothermic furnace with catalyst and combination thereof with an internal combustion engine
US3168368A (en) * 1960-04-27 1965-02-02 Air Prod & Chem Method of treating exhaust gases of internal combustion engines
US3220179A (en) * 1962-10-31 1965-11-30 Walter P Innes Jr Catalytic afterburner for internal combustion engines and the like
US3211534A (en) * 1963-12-19 1965-10-12 Trw Inc Exhaust control apparatus
US3224188A (en) * 1964-04-10 1965-12-21 Joseph S Barlow Combustion control
US3348932A (en) * 1964-08-21 1967-10-24 Apollo Chem Additive compositions to improve burning properties of liquid and solid
FR1467023A (fr) * 1965-06-11 1967-01-27 Perfectionnements apportés aux dispositifs d'épuration catalytique des gaz d'échappement pour moteurs à combustion interne
US3450116A (en) * 1967-08-28 1969-06-17 Alton D Knight Vapor charging system for internal combustion engines
US3537434A (en) * 1968-12-30 1970-11-03 David E Sherrill Vacuum fuel additive inductor for internal combustion engines
US3716040A (en) * 1970-08-21 1973-02-13 I Herpin Fuel additive inductor for internal combustion engine
US3773894A (en) * 1971-07-22 1973-11-20 Exxon Nitrogen oxide conversion using reinforced nickel-copper catalysts
DE2163536A1 (de) * 1971-12-21 1973-06-28 Volkswagenwerk Ag Katalysator fuer abgasreinigungsanlagen von brennkraftmaschinen
US3746498A (en) * 1972-01-24 1973-07-17 Combustion Eng Reducing no{11 {11 emissions by additive injection
IT947400B (it) * 1972-02-08 1973-05-21 Alfa Romeo Spa Dispositivo di regolazione della portata del gas di scarico ricirco lato in un motore a combustione interna
GB1431893A (en) * 1972-06-13 1976-04-14 Chai Mun Leon I C Engine
US3856901A (en) * 1972-10-25 1974-12-24 Tvi Marketing Inc Vapor induction system
US4197272A (en) * 1972-11-23 1980-04-08 Bl Cars Limited Catalytic exhaust system
US3800532A (en) * 1973-02-08 1974-04-02 K Schischkow Exhaust purifier and method
DE2306395C3 (de) * 1973-02-09 1978-08-10 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Trägerkatalysator
JPS5127437B2 (ko) * 1973-04-06 1976-08-12
US3875922A (en) * 1973-04-18 1975-04-08 Jr Frank Kirmss Vapor injection system
US3910850A (en) * 1973-12-19 1975-10-07 Grace W R & Co Contoured monolithic substrate
US4016837A (en) * 1974-01-02 1977-04-12 Wentworth Fred Albert Jr Vapor intake system for internal combustion engines
AR208304A1 (es) * 1974-01-02 1976-12-20 Wentworth F Un metodo para agregar vapor de agua a la mezcla combustible en un aparato de combustion que tiene una admision forzada de aire y un aparato para ilevar a cabo el metodo
US3979185A (en) * 1974-01-21 1976-09-07 The Lubrizol Corporation Catalytic converter having plural reaction stages with temperature-comparing means therein
US3978193A (en) * 1974-01-29 1976-08-31 Gould Inc. Method and apparatus for treating exhaust gases
JPS5511377B2 (ko) * 1975-01-30 1980-03-25
IT1070099B (it) * 1975-09-23 1985-03-25 Degussa Catalizzatore supportato monolitico e disposizione di catalizzatori supportati monolitici per la depurazione dei gas di scarico di motori a combustione
US4064039A (en) * 1976-01-28 1977-12-20 Mobil Oil Corporation Fluid catalytic cracking
US4090838A (en) * 1976-03-17 1978-05-23 Kenneth R. Schena Catalyst generator
US4064037A (en) * 1976-07-09 1977-12-20 Mobil Oil Corporation Temporary shutdown of co-combustion devices
US4218422A (en) * 1976-10-15 1980-08-19 Ford Motor Company Converter structure
US4118339A (en) * 1976-11-01 1978-10-03 Uop Inc. Use of noble metal solutions in catalyst regeneration zones
CA1137876A (en) * 1977-06-20 1982-12-21 Michael L. Noakes Catalyst supports
DE2745188C3 (de) * 1977-10-07 1980-05-08 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Geformter Katalysator, Verfahren zu seiner Herstellung und Verwendung
US4295816A (en) * 1977-12-20 1981-10-20 Robinson B Joel Catalyst delivery system
US4255173A (en) * 1977-12-27 1981-03-10 Texaco Inc. Lead filter for internal combustion engine exhaust gases
US4214615A (en) * 1978-02-27 1980-07-29 Winston Boyer Dispensing apparatus for adding colloidal magnesium to fuel tank
US4203895A (en) * 1978-04-14 1980-05-20 Warner-Lambert Company Process for the preparation of cis-(±)-3,4-dihydro-N,N,2-trimethyl-2H-1-benzopyran-3-amine and intermediates produced thereby
US4170960A (en) * 1978-07-03 1979-10-16 Germack Walter F Additive supply and control device
PH12765A (en) * 1979-06-18 1979-08-09 Project Sta Barbara Method and apparatus for utilizing alcohol of any purity as a fuel
US4317918A (en) * 1979-11-05 1982-03-02 Sumitomo Chemical Co., Ltd. Process for preparing alcohols
US4476339A (en) * 1979-12-13 1984-10-09 Texaco Inc. Dehydrogenation process using a rhodium catalyst
US4382017A (en) * 1980-09-02 1983-05-03 Robinson Charles A Means and method for providing a non-freezing catalyst solution
US4425304A (en) * 1981-01-20 1984-01-10 Toyo Kogyo Co., Ltd. Catalytic converter
US4362130A (en) * 1981-05-26 1982-12-07 Antonio Robinson Supplementary composition for and a method of combustion-burning of gasoline
US4410467A (en) * 1981-11-09 1983-10-18 Wentworth Fred Albert Jr Ion-vapor generator and method
US4462208A (en) * 1982-09-23 1984-07-31 General Motors Corporation Regeneration control system for a diesel engine exhaust particulate filter
US4757045A (en) * 1983-02-14 1988-07-12 Engelhard Corporation Catalysts with support coatings having increased macroporosity and method for producing the catalysts
US4475483A (en) * 1983-04-15 1984-10-09 Robinson Barnett J Catalyst delivery system
JPS60122214A (ja) * 1983-11-30 1985-06-29 Tokyo Roki Kk 内燃機関の排ガス中の黒煙除去方法及び装置
US4542226A (en) * 1984-07-16 1985-09-17 General Electric Company Method for making siloxanenorbornane bisanhydride
US4891050A (en) * 1985-11-08 1990-01-02 Fuel Tech, Inc. Gasoline additives and gasoline containing soluble platinum group metal compounds and use in internal combustion engines
US4892562A (en) * 1984-12-04 1990-01-09 Fuel Tech, Inc. Diesel fuel additives and diesel fuels containing soluble platinum group metal compounds and use in diesel engines
US4665690A (en) * 1985-01-14 1987-05-19 Mazda Motor Corporation Exhaust gas cleaning system for vehicle
US4752302A (en) * 1985-09-10 1988-06-21 Fuel Tech, Inc. Method and composition for improving flame combustion of liquid carbonaceous fuels
US4646516A (en) * 1986-05-06 1987-03-03 Ford Motor Company Catalyst arrangement for the exhaust system of an internal combustion engine
US4919903A (en) * 1986-10-20 1990-04-24 Ford Motor Company Method of catalytically oxidizing methanol vapor accompanied by little or no excess oxygen
US4842617A (en) * 1987-08-10 1989-06-27 Ira Kukin Combustion control by addition of magnesium compounds of particular particle sizes
US4868148A (en) * 1987-08-24 1989-09-19 Allied-Signal Inc. Layered automotive catalytic composite
US4863889A (en) * 1987-10-02 1989-09-05 Exxon Research And Engineering Company High surface area rhenium sulfide hydrodesulfurization catalysts prepared by an aqueous technique and a process for using them
US4939113A (en) * 1987-11-03 1990-07-03 Engelhard Corporation Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron
DE3803122C1 (ko) * 1988-02-03 1989-07-13 Degussa Ag, 6000 Frankfurt, De
JPH0744733Y2 (ja) * 1989-02-21 1995-10-11 臼井国際産業株式会社 排気ガス浄化装置
JP2724387B2 (ja) * 1990-08-28 1998-03-09 本田技研工業株式会社 内燃エンジンの排気二次空気供給装置の故障検知方法

Also Published As

Publication number Publication date
ZA931320B (en) 1993-11-02
WO1993017229A1 (en) 1993-09-02
IL104848A0 (en) 1993-06-10
NZ251022A (en) 1996-09-25
RU94040728A (ru) 1996-09-20
AU3777293A (en) 1993-09-13
US5386690A (en) 1995-02-07
EP0628135A1 (en) 1994-12-14
CZ9402003A3 (en) 1995-08-16
EP0628135A4 (en) 1995-04-19
CA2130808A1 (en) 1993-09-02
TW291447B (ko) 1996-11-21
BR9305967A (pt) 1997-10-21
SK100294A3 (en) 1995-06-07
CN1082663A (zh) 1994-02-23
AU671624B2 (en) 1996-09-05
MX9301023A (es) 1994-06-30
JPH07507118A (ja) 1995-08-03

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