GB1397572A - Method and apparatus for treating exhaust gases of internal combustion engines - Google Patents

Method and apparatus for treating exhaust gases of internal combustion engines

Info

Publication number
GB1397572A
GB1397572A GB3759372A GB3759372A GB1397572A GB 1397572 A GB1397572 A GB 1397572A GB 3759372 A GB3759372 A GB 3759372A GB 3759372 A GB3759372 A GB 3759372A GB 1397572 A GB1397572 A GB 1397572A
Authority
GB
United Kingdom
Prior art keywords
exhaust gases
catalyst
catalysts
internal combustion
combustion engines
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
Application number
GB3759372A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of GB1397572A publication Critical patent/GB1397572A/en
Expired legal-status Critical Current

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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/102—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/2073—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20784—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB3759372A 1971-08-12 1972-08-11 Method and apparatus for treating exhaust gases of internal combustion engines Expired GB1397572A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17115271A 1971-08-12 1971-08-12
US17115171A 1971-08-12 1971-08-12

Publications (1)

Publication Number Publication Date
GB1397572A true GB1397572A (en) 1975-06-11

Family

ID=26866784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3759372A Expired GB1397572A (en) 1971-08-12 1972-08-11 Method and apparatus for treating exhaust gases of internal combustion engines

Country Status (5)

Country Link
US (2) US3755534A (cg-RX-API-DMAC7.html)
DE (2) DE2239489A1 (cg-RX-API-DMAC7.html)
FR (2) FR2150111A5 (cg-RX-API-DMAC7.html)
GB (1) GB1397572A (cg-RX-API-DMAC7.html)
IT (1) IT963973B (cg-RX-API-DMAC7.html)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
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JPS4875456A (cg-RX-API-DMAC7.html) * 1972-01-14 1973-10-11
US3899444A (en) * 1972-02-07 1975-08-12 Ethyl Corp Exhaust gas catalyst support
US3867312A (en) * 1972-02-07 1975-02-18 Ethyl Corp Exhaust gas catalyst support
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FR2186290B1 (cg-RX-API-DMAC7.html) * 1972-02-23 1974-08-02 Azote & Prod Chim
US4105590A (en) * 1972-03-25 1978-08-08 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Catalysts and the process for their production
DE2214797B2 (de) * 1972-03-25 1975-03-20 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Reinigung von Automobil- und Industrieabgasen
JPS5331838B2 (cg-RX-API-DMAC7.html) * 1972-04-15 1978-09-05
US3914377A (en) * 1972-07-07 1975-10-21 Mobil Oil Corp Catalyst reactor for oxidizing carbon monoxide and hydrocarbons in gaseous stream
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US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
DE2339338C3 (de) * 1973-02-06 1979-02-15 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung eines Katalysators für die oxidative Reinigung von Abgasen
US4034061A (en) * 1972-11-16 1977-07-05 Union Oil Company Of California Aluminum borate catalyst compositions and use thereof in chemical conversions
US3928237A (en) * 1972-11-17 1975-12-23 Robert E Davis Method of catalyst preparation for use in suppressing hydrocarbon and carbon monoxide emission from internal combustion engines
US3860535A (en) * 1973-01-04 1975-01-14 Minnesota Mining & Mfg Dual cross-flow catalyst system
DE2303695C3 (de) * 1973-01-26 1980-03-13 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung eines Palladium und Mangan enthaltenden Katalysators
JPS5322557B2 (cg-RX-API-DMAC7.html) * 1973-04-13 1978-07-10
US3907710A (en) * 1973-04-18 1975-09-23 Grace W R & Co Hollow ceramic pellets for catalyst support
US3960510A (en) * 1973-05-21 1976-06-01 W. R. Grace & Co. Honeycomb structure for countercurrent gas flow
US3972837A (en) * 1973-07-03 1976-08-03 Johnson Matthey & Co., Limited Catalyst for purifying automotive exhaust gases
US3930805A (en) * 1973-08-27 1976-01-06 Hoechst Aktiengesellschaft Apparatus receiving catalysts for the decontamination of exhaust gas of internal combustion engines
US3929420A (en) * 1973-08-31 1975-12-30 Minnesota Mining & Mfg Dual cross-flow canister
US4056489A (en) * 1973-12-10 1977-11-01 Engelhard Minerals & Chemicals Corporation High temperature stable catalyst composition and method for its preparation
US3870455A (en) * 1973-12-10 1975-03-11 Engelhard Min & Chem Method for catalytically supported thermal combustion
US3966391A (en) * 1973-12-10 1976-06-29 Engelhard Minerals & Chemicals Corporation Method of combustion using high temperature stable catalysts
US3957685A (en) * 1974-02-27 1976-05-18 Helmut Heide Process for producing catalyst supports or catalyst systems having open pores
US3918932A (en) * 1974-03-06 1975-11-11 Environics Inc Method and apparatus for collecting and disposing of fuel vapors
US3929965A (en) * 1974-05-16 1975-12-30 Grace W R & Co Dual purpose auto exhaust catalysts
US4072471A (en) * 1974-05-28 1978-02-07 Mobil Oil Corporation Catalytic converter for removing noxious components from a gaseous stream
US3954417A (en) * 1974-08-20 1976-05-04 General Motors Corporation Monolithic catalytic converter with central flow tube
GB1519343A (en) * 1974-09-03 1978-07-26 Matsushita Electric Industrial Co Ltd Gas purifying devices
US3920404A (en) * 1974-09-11 1975-11-18 Ford Motor Co Catalyst converter
FR2288549A1 (fr) * 1974-10-21 1976-05-21 Applic Catalytiques Lyonna Masse de contact pour catalyse heterogene
US4116883A (en) * 1975-02-26 1978-09-26 General Motors Corporation Catalyst support coating slurry and coatings
US4009242A (en) * 1975-04-08 1977-02-22 E. I. Du Pont De Nemours And Company Metal oxyhalide catalyzed reactions
JPS5252193A (en) * 1975-10-23 1977-04-26 Toyota Motor Corp Catalyst for purifying exhaust gas from cars
US4087384A (en) * 1975-11-12 1978-05-02 Davis Robert E Method of catalyst preparation for use in suppressing hydrocarbon and carbon monoxide emission from internal combustion engines
JPS593216B2 (ja) * 1976-06-17 1984-01-23 日産自動車株式会社 排ガス処理用触媒
JPS533983A (en) * 1976-07-01 1978-01-14 Nissan Motor Co Ltd Production of exhaust gas treatment catalyst
US4206087A (en) * 1977-01-06 1980-06-03 Engelhard Minerals & Chemicals Corporation Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst
US4189404A (en) * 1977-01-06 1980-02-19 Engelhard Minerals & Chemicals Corporation Catalyst and process of its preparation
US4094645A (en) * 1977-01-24 1978-06-13 Uop Inc. Combination muffler and catalytic converter having low backpressure
US4128506A (en) * 1978-01-23 1978-12-05 General Motors Corporation Platinum-rhodium catalyst for automotive emission control
US4258218A (en) * 1977-12-19 1981-03-24 Mobil Oil Corporation Conversion of alcohols or ethers using rare earth alumina
EP0002791A1 (en) * 1977-12-28 1979-07-11 Union Carbide Corporation Conversion of hydrocarbons and carbon monoxide in exhaust gas streams
US4138220A (en) * 1978-02-13 1979-02-06 Colonial Metals, Inc. Apparatus for catalytic oxidation of grease and fats in low temperature fumes
EP0003818A1 (en) * 1978-02-23 1979-09-05 Union Carbide Corporation Treatment of exhaust gas streams
US4184983A (en) * 1978-03-17 1980-01-22 Uop Inc. Filter material for removal of ozone from the atmosphere
US4239656A (en) * 1978-04-04 1980-12-16 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gases and carrier for the catalyst
EP0020799A1 (en) * 1979-06-15 1981-01-07 Union Carbide Corporation Treatment of exhaust gas streams
JPS5610334A (en) * 1979-07-06 1981-02-02 Toyota Motor Corp Catalyst for cleaning up exhaust gas and manufacture of said catalyst
JPS5610333A (en) * 1979-07-06 1981-02-02 Toyota Motor Corp Catalyst for cleaning up exhaust gas and manufacture of said catalyst
US4297192A (en) * 1979-12-18 1981-10-27 Toyota Jidosha Kogyo Kabushiki Kaisha Catalyst supported oxygen sensor element and a method of manufacturing same
US4318888A (en) * 1980-07-10 1982-03-09 General Motors Corporation Wound foil structure comprising distinct catalysts
US4382323A (en) * 1980-07-10 1983-05-10 General Motors Corporation Method for manufacturing a wound foil structure comprising distinct catalysts
DE3406657A1 (de) * 1984-02-24 1985-08-29 Kraftanlagen Ag, 6900 Heidelberg Verfahren und vorrichtung zur katalytischen reinigung der abgase von feuerungsanlagen
DE8510301U1 (de) * 1985-04-06 1985-12-05 Dynamit Nobel Ag, 5210 Troisdorf Abgaskatalysator-Träger aus anorganischen Formmassen
US4624940A (en) * 1985-04-12 1986-11-25 Engelhard Corporation High temperature catalyst compositions for internal combustion engine
EP0205813A3 (de) * 1985-04-22 1988-09-21 Klaus Rennebeck Katalysator, insbesondere für die Abgasreinigung, Verfahren und Vorrichtung zu seiner Herstellung
ZA867939B (en) * 1985-10-22 1987-06-24 Norton Co Catalyst for reduction of nitrogen oxides
US4735930A (en) * 1986-02-18 1988-04-05 Norton Company Catalyst for the reduction of oxides of nitrogen
US4895824A (en) * 1987-09-08 1990-01-23 W. R. Grace & Co.-Conn. Add-on hydrogen sulfide trap
US5120695A (en) * 1989-07-28 1992-06-09 Degusaa Aktiengesellschaft (Degussa Ag) Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio
US5010051A (en) * 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
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
DE69125649T2 (de) * 1990-05-28 1997-09-04 Agency Ind Science Techn Verfahren zum Entfernen von Stickoxiden aus Abgasen
KR100201748B1 (ko) * 1990-05-28 1999-06-15 사또 다께오 배기가스로부터 질소산화물을 제거하는 방법
JP2773428B2 (ja) * 1990-11-28 1998-07-09 トヨタ自動車株式会社 排気ガス浄化方法
DE4204603C2 (de) * 1992-02-15 1996-02-29 Hager & Elsaesser Vorrichtung zur mehrstufigen, katalytischen Verbrennung von stickstoffhaltigen Gasen
US5451388A (en) * 1994-01-21 1995-09-19 Engelhard Corporation Catalytic method and device for controlling VOC. CO and halogenated organic emissions
US5396764A (en) * 1994-02-14 1995-03-14 Ford Motor Company Spark ignition engine exhaust system
JPH08177473A (ja) * 1994-12-22 1996-07-09 Nippon Soken Inc 排ガス浄化装置
US6071481A (en) * 1996-08-08 2000-06-06 Mathews; Loren T. Zero grade air generating system
CN1682020B (zh) * 2002-09-13 2012-11-14 约翰逊马西有限公司 一种压燃式发动机及处理压燃式发动机废气的方法
US6846464B2 (en) * 2002-11-20 2005-01-25 Ford Global Technologies, Llc Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability
GB2406803A (en) 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
TW200827536A (en) * 2006-12-29 2008-07-01 Sentec E & E Co Ltd Exhaust decontamination device of a motorcycle engine
US8945495B2 (en) * 2008-10-21 2015-02-03 GM Global Technology Operations LLC Method and architecture for reducing NOX and particulate matter emissions in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture
TWI630954B (zh) * 2014-12-09 2018-08-01 財團法人工業技術研究院 雙酚a或其衍生物的氫化方法以及對苯二甲酸或其衍生物的氫化方法
US10898889B2 (en) * 2018-01-23 2021-01-26 Umicore Ag & Co. Kg SCR catalyst and exhaust gas cleaning system
CN111167240A (zh) * 2019-12-31 2020-05-19 西安金清泰环境科技有限公司 一种道路安装汽车尾气吸收设备的尾气控制方式

Also Published As

Publication number Publication date
DE2239490A1 (de) 1973-02-22
US3741725A (en) 1973-06-26
IT963973B (it) 1974-01-21
DE2239489A1 (de) 1973-03-15
US3755534A (en) 1973-08-28
FR2150110A5 (cg-RX-API-DMAC7.html) 1973-03-30
FR2150111A5 (cg-RX-API-DMAC7.html) 1973-03-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee