JPS4814306B1 - - Google Patents

Info

Publication number
JPS4814306B1
JPS4814306B1 JP44031061A JP3106169A JPS4814306B1 JP S4814306 B1 JPS4814306 B1 JP S4814306B1 JP 44031061 A JP44031061 A JP 44031061A JP 3106169 A JP3106169 A JP 3106169A JP S4814306 B1 JPS4814306 B1 JP S4814306B1
Authority
JP
Japan
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.)
Pending
Application number
JP44031061A
Other languages
Japanese (ja)
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 JPS4814306B1 publication Critical patent/JPS4814306B1/ja
Pending 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
    • B01D53/9445—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
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20753—Nickel
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • 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)
  • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
JP44031061A 1968-04-23 1969-04-23 Pending JPS4814306B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72357368A 1968-04-23 1968-04-23

Publications (1)

Publication Number Publication Date
JPS4814306B1 true JPS4814306B1 (enExample) 1973-05-07

Family

ID=24906819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44031061A Pending JPS4814306B1 (enExample) 1968-04-23 1969-04-23

Country Status (3)

Country Link
US (1) US3565574A (enExample)
JP (1) JPS4814306B1 (enExample)
GB (1) GB1262318A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015148189A (ja) * 2014-02-06 2015-08-20 株式会社クボタ エンジン
JP2017031931A (ja) * 2015-08-05 2017-02-09 株式会社クボタ 排気浄化装置

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718733A (en) * 1970-02-20 1973-02-27 North American Rockwell Catalytic treatment of exhaust gases
SE375129B (enExample) * 1970-09-12 1975-04-07 Zeuna Staerker Kg
AU462453B2 (en) * 1971-06-02 1975-06-26 Gould Inc Article for catalytic reduction of no
GB1417544A (en) * 1971-11-22 1975-12-10 Johnson Matthey Co Ltd Catalysts containing platinum and rhodium
JPS4875456A (enExample) * 1972-01-14 1973-10-11
US3943709A (en) * 1972-01-12 1976-03-16 Exxon Research & Engineering Co. Substoichiometric air addition to first stage of dual catalyst system
JPS5230957B2 (enExample) * 1972-02-12 1977-08-11
JPS48100393A (enExample) * 1972-04-01 1973-12-18
BE789585A (fr) * 1972-04-13 1973-04-02 Questor Corp Procede de traitement d'effluents gazeux
US3896616A (en) * 1972-04-21 1975-07-29 Engelhard Min & Chem Process and apparatus
US4111849A (en) * 1972-05-03 1978-09-05 Gould Inc. Low copper NOx reduction catalyst
US3901827A (en) * 1972-09-27 1975-08-26 Exxon Research Engineering Co Multimetallic catalysts
NL159020B (nl) * 1972-12-07 1979-01-15 Hitachi Shipbuilding Eng Co Werkwijze voor de vervaardiging van een voorwerp met een katalytisch oppervlak, en voorwerp, verkregen volgens deze werkwijze.
JPS523634B2 (enExample) * 1973-01-31 1977-01-28
US4021372A (en) * 1973-02-05 1977-05-03 Standard Oil Company (Indiana) Catalyst for reducing oxides of nitrogen in the exhaust gas from internal combustion engines and process for making the catalyst
US4104360A (en) * 1973-02-05 1978-08-01 Standard Oil Company Process for reducing oxides nitrogen in the exhaust gas from internal combustion engines
JPS5313200B2 (enExample) * 1973-02-14 1978-05-08
US3997651A (en) * 1973-02-26 1976-12-14 Bocciarelli Carlo V Catalyst material, method of preparation thereof, and method and apparatus using same
US3886095A (en) * 1973-03-16 1975-05-27 Olin Corp Catalyst for the reduction of automobile exhaust gases
US3928234A (en) * 1973-08-02 1975-12-23 Olin Corp Catalyst for the reduction of automobile exhaust gases
US3925259A (en) * 1973-11-12 1975-12-09 Int Nickel Co Catalytic structure for the purification of waste gases and its method of preparation
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US3944504A (en) * 1974-03-25 1976-03-16 Olin Corporation Catalyst for the diminution of automobile exhaust gases
GB1471138A (en) * 1974-05-06 1977-04-21 Atomic Energy Authority Uk Supports for catalyst materials
JPS55116439A (en) * 1979-03-02 1980-09-08 Koei Chem Co Ltd Catalyst support
US4325925A (en) * 1980-06-06 1982-04-20 Tosco Corporation Method for the removal of nitric oxide from gas streams
DE3716446A1 (de) * 1987-05-16 1988-12-01 Dornier System Gmbh Katalytisches dieselruss-filter
US4962075A (en) * 1988-12-05 1990-10-09 Mobil Oil Corp. Zeolitic copper catalyst
DE3917900A1 (de) * 1989-06-01 1990-12-06 Steinbach Friedrich Verwendung eines traegergestuetzten uebergangsmetallphthalocyaninkatalysators zum entfernen von sauerstoff- und/oder stickstoffhaltigen organischen verbindungen aus abgasen
US5238890A (en) * 1990-10-31 1993-08-24 Idemitsu Kosan Company Limited Exhaust gas purifying catalyst and an exhaust gas purifying method using the catalyst
US5451558A (en) * 1994-02-04 1995-09-19 Goal Line Environmental Technologies Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same
DE19507179C1 (de) * 1995-03-02 1996-03-28 Krupp Vdm Gmbh Katalysator für die Oxidation von gasförmigen Schwefelverbindungen
JP3713333B2 (ja) * 1996-07-04 2005-11-09 同和鉱業株式会社 弗化炭素類の分解法
RU2604848C1 (ru) * 2015-06-10 2016-12-10 Вадим Сергеевич Рыбков Способ очистки газовых выбросов с помощью сорбционного катализатора
CN115518643B (zh) * 2022-10-11 2023-08-18 浙江工业大学 一种五元高熵合金催化材料、其应用和应用方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015148189A (ja) * 2014-02-06 2015-08-20 株式会社クボタ エンジン
JP2017031931A (ja) * 2015-08-05 2017-02-09 株式会社クボタ 排気浄化装置
US10287953B2 (en) 2015-08-05 2019-05-14 Kubota Corporation Exhaust purifying apparatus

Also Published As

Publication number Publication date
US3565574A (en) 1971-02-23
GB1262318A (en) 1972-02-02

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