BR9005690A - Catalisador triplice para controle de emissao de automoveis - Google Patents

Catalisador triplice para controle de emissao de automoveis

Info

Publication number
BR9005690A
BR9005690A BR909005690A BR9005690A BR9005690A BR 9005690 A BR9005690 A BR 9005690A BR 909005690 A BR909005690 A BR 909005690A BR 9005690 A BR9005690 A BR 9005690A BR 9005690 A BR9005690 A BR 9005690A
Authority
BR
Brazil
Prior art keywords
emission control
automobile emission
triple catalyst
triple
catalyst
Prior art date
Application number
BR909005690A
Other languages
English (en)
Inventor
Mohinder Singh Chattha
William Lewis Henderso Watkins
Haren Sarkarlal Gandhi
Original Assignee
Ford Motor 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 Ford Motor Co filed Critical Ford Motor Co
Publication of BR9005690A publication Critical patent/BR9005690A/pt

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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
BR909005690A 1989-11-22 1990-11-09 Catalisador triplice para controle de emissao de automoveis BR9005690A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/440,525 US5102853A (en) 1989-11-22 1989-11-22 Three-way catalyst for automotive emission control

Publications (1)

Publication Number Publication Date
BR9005690A true BR9005690A (pt) 1991-09-17

Family

ID=23749101

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909005690A BR9005690A (pt) 1989-11-22 1990-11-09 Catalisador triplice para controle de emissao de automoveis

Country Status (9)

Country Link
US (2) US5102853A (pt)
EP (1) EP0430435B1 (pt)
JP (1) JPH03169342A (pt)
AU (1) AU635360B2 (pt)
BR (1) BR9005690A (pt)
CA (1) CA2026608A1 (pt)
DE (1) DE69008679T2 (pt)
HU (1) HU212258B (pt)
PL (1) PL165612B1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102853A (en) * 1989-11-22 1992-04-07 Ford Motor Company Three-way catalyst for automotive emission control
US5139994A (en) * 1990-11-28 1992-08-18 Ford Motor Company Low temperature light-off platinum catalyst
CA2064977C (en) * 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
US5229345A (en) * 1992-05-04 1993-07-20 Ford Motor Company Method of making a catalytic metal oxide selective for the conversion of a gas and a coating system for the selective oxidation of hydrocarbons and carbon monoxide
JP3498357B2 (ja) * 1993-05-28 2004-02-16 マツダ株式会社 排気ガス浄化用触媒の製造方法
US5753583A (en) * 1995-01-09 1998-05-19 Basf Aktiengesellschaft Supported palladium catalyst
DE19500366C1 (de) * 1995-01-09 1996-05-02 Basf Ag Palladium-Trägerkatalysator und seine Verwendung
US5878567A (en) * 1996-01-22 1999-03-09 Ford Global Technologies, Inc. Closely coupled exhaust catalyst system and engine strategy associated therewith
JP3944597B2 (ja) * 1997-05-02 2007-07-11 独立行政法人産業技術総合研究所 窒素酸化物除去用触媒及び窒素酸化物除去方法
US6685632B1 (en) 1999-05-04 2004-02-03 Cardiothoracic Systems, Inc. Surgical instruments for accessing and stabilizing a localized portion of a beating heart
US6331158B1 (en) 1999-05-04 2001-12-18 Cardiothoracic Systems, Inc. Surgical retractor apparatus for operating on the heart through an incision
JP3443656B2 (ja) * 2000-05-09 2003-09-08 独立行政法人産業技術総合研究所 光触媒発色部材とその製造方法
US6780810B2 (en) 2002-03-13 2004-08-24 Council Of Scientific And Industrial Research Multifunctional catalyst useful in the synthesis of chiral vicinal diols and process for the preparation thereof, and process for the preparation of chiral vicinal diols using said multifunctional catalysts
EP1346767A1 (en) * 2002-03-15 2003-09-24 Council of Scientific and Industrial Research Multifunctional catalyst useful in the synthesis of chiral vicinal diols and process for the preparation thereof
US20050148824A1 (en) * 2003-12-30 2005-07-07 Morejohn Dwight P. Transabdominal surgery system
JP4498881B2 (ja) * 2004-10-15 2010-07-07 大倉工業株式会社 微粒子状燃焼触媒
JP5526502B2 (ja) * 2008-07-16 2014-06-18 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
EP3187119B1 (en) 2010-06-14 2020-07-15 Maquet Cardiovascular LLC Surgical organ stabilizer instruments
US11253840B2 (en) * 2018-12-13 2022-02-22 Johnson Matthey Public Limited Company Transition metal doped alumina for improved TWC performance
JP7135240B1 (ja) * 2021-02-10 2022-09-12 株式会社キャタラー 通電加熱式排ガス浄化触媒システムおよび排ガス浄化方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380934A (en) * 1966-10-20 1968-04-30 Exxon Research Engineering Co Noble metal catalysts and their production
JPS5252193A (en) * 1975-10-23 1977-04-26 Toyota Motor Corp Catalyst for purifying exhaust gas from cars
US4108218A (en) * 1976-06-25 1978-08-22 Texaco Inc. Method of preparing a reaction chamber
FR2414034A1 (fr) * 1978-01-06 1979-08-03 Inst Francais Du Petrole Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques
CA1163615A (en) * 1980-03-11 1984-03-13 Atsushi Nishino Catalyst for purifying exhaust gases and method for manufacturing same
US4374103A (en) * 1981-07-20 1983-02-15 Ford Motor Company Method of using a low cost catalyst system
US4493905A (en) * 1981-10-13 1985-01-15 Gulf Research & Development Company Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel
JPS5912115A (ja) * 1982-07-13 1984-01-21 Samukomu Electron Kk 自動車排ガス浄化用触媒
CA1213874A (en) * 1983-05-12 1986-11-12 Tomohisa Ohata Process for producing honeycomb catalyst for exhaust gas conversion
US4650782A (en) * 1984-11-21 1987-03-17 Allied Corporation Lead-tolerant catalyst for treating exhaust gas in the presence of SO2
DE3625474A1 (de) * 1986-03-26 1988-02-04 Kraftwerk Union Ag Plattenfoermiger katalysator
US4835126A (en) * 1986-05-06 1989-05-30 Exxon Research & Engineering Company Process for preparing a catalyst for the preparation of a carboxylic anhydride
GB8619536D0 (en) * 1986-08-11 1986-09-24 Shell Int Research Bimetallic catalyst
JPH07112543B2 (ja) * 1987-01-30 1995-12-06 田中貴金属工業株式会社 排ガス浄化用触媒の製造方法
US4849399A (en) * 1987-04-16 1989-07-18 Allied-Signal Inc. Catalyst for the reduction of the ignition temperature of diesel soot
US4868149A (en) * 1988-05-23 1989-09-19 Allied-Signal Inc. Palladium-containing catalyst for treatment of automotive exhaust and method of manufacturing the catalyst
US5021389A (en) * 1989-11-22 1991-06-04 Ford Motor Company Three-way catalyst for automotive emission control and method of making the catalyst
US4992405A (en) * 1989-11-22 1991-02-12 Ford Motor Company Three-way catalyst for automotive emission control and method of making the catalyst
US5102853A (en) * 1989-11-22 1992-04-07 Ford Motor Company Three-way catalyst for automotive emission control
US5139994A (en) * 1990-11-28 1992-08-18 Ford Motor Company Low temperature light-off platinum catalyst

Also Published As

Publication number Publication date
DE69008679T2 (de) 1994-08-25
AU635360B2 (en) 1993-03-18
HU906543D0 (en) 1991-04-29
PL287504A1 (en) 1991-07-29
PL165612B1 (pl) 1995-01-31
EP0430435B1 (en) 1994-05-04
DE69008679D1 (de) 1994-06-09
HUT56003A (en) 1991-07-29
US5376344A (en) 1994-12-27
EP0430435A2 (en) 1991-06-05
CA2026608A1 (en) 1991-05-23
HU212258B (en) 1996-04-29
JPH03169342A (ja) 1991-07-23
US5102853A (en) 1992-04-07
AU6672890A (en) 1991-05-30
EP0430435A3 (en) 1991-08-14

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. 6 B01D 53/94

FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 09/11/2010