MX9204698A - Catalizador para la purificacion de gases de escape del motor, de quemado pobre. - Google Patents

Catalizador para la purificacion de gases de escape del motor, de quemado pobre.

Info

Publication number
MX9204698A
MX9204698A MX9204698A MX9204698A MX9204698A MX 9204698 A MX9204698 A MX 9204698A MX 9204698 A MX9204698 A MX 9204698A MX 9204698 A MX9204698 A MX 9204698A MX 9204698 A MX9204698 A MX 9204698A
Authority
MX
Mexico
Prior art keywords
burned
purification
catalyst
poor
exhaust gases
Prior art date
Application number
MX9204698A
Other languages
English (en)
Inventor
Clifford Montreuil
Haren S Gandhi
Mohinder S Chattha
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 MX9204698A publication Critical patent/MX9204698A/es

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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • 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
MX9204698A 1991-09-03 1992-08-13 Catalizador para la purificacion de gases de escape del motor, de quemado pobre. MX9204698A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/753,780 US5155077A (en) 1991-09-03 1991-09-03 Catalyst for purification of lean-burn engine exhaust gas

Publications (1)

Publication Number Publication Date
MX9204698A true MX9204698A (es) 1993-03-01

Family

ID=25032126

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9204698A MX9204698A (es) 1991-09-03 1992-08-13 Catalizador para la purificacion de gases de escape del motor, de quemado pobre.

Country Status (6)

Country Link
US (3) US5155077A (es)
EP (1) EP0641258A1 (es)
JP (1) JPH06509985A (es)
CA (1) CA2115039A1 (es)
MX (1) MX9204698A (es)
WO (1) WO1993004776A1 (es)

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JP3098083B2 (ja) * 1991-12-26 2000-10-10 マツダ株式会社 排気ガス浄化用触媒
JP3321214B2 (ja) * 1992-11-16 2002-09-03 エヌ・イーケムキャット株式会社 排気ガス浄化用触媒
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
JPH0884911A (ja) * 1994-09-14 1996-04-02 I C T:Kk 窒素酸化物分解用触媒およびこれを用いたディーゼルエンジン排ガスの浄化方法
US6232253B1 (en) 1994-09-23 2001-05-15 Ford Global Technologies, Inc. Sol-gel alumina membrane for lean NOx catalysts and method of making same
DE4436890A1 (de) * 1994-10-15 1996-04-18 Degussa Verfahren zur gleichzeitigen Verminderung der im Abgas einer Verbrennungskraftmaschine enthaltenen Kohlenwasserstoffe, Kohlenmonoxid und Stickoxide
EP1166856B1 (en) * 2000-06-28 2006-08-16 ICT Co., Ltd. Exhaust gas purifying catalyst
JP4564645B2 (ja) * 2000-11-27 2010-10-20 株式会社キャタラー 排ガス浄化用触媒
US6391090B1 (en) * 2001-04-02 2002-05-21 Aeronex, Inc. Method for purification of lens gases used in photolithography
BG64476B1 (bg) * 2002-03-04 2005-04-30 "Терем" Еад - Клон Търговище Оксиден катализатор за очистване на отработени и отпадъчни газове и метод за получаването му
DE10241529A1 (de) * 2002-09-05 2004-03-11 Basf Ag Adsorptionsmasse und Verfahren zur Entfernung von Kohlenmonoxid aus Stoffströmen
BR0300729B1 (pt) * 2003-03-12 2013-04-09 processo de preparaÇço de catalisadores À base de cobre, catalisadores assim preparados e processo de obtenÇço de acetato de etila a partir de etanol.
CN103861552A (zh) * 2006-02-14 2014-06-18 巴斯夫欧洲公司 吸附组合物和从物流中去除co的方法
EP1986773A2 (de) * 2006-02-14 2008-11-05 Basf Se Adsorptionsmasse und verfahren zur entfernung von co aus stoffströmen
WO2007147783A2 (de) * 2006-06-21 2007-12-27 Basf Se Adsorptionsmasse und verfahren zur entfernung von co aus stoffströmen
CN101547733B (zh) * 2006-12-01 2014-01-22 巴斯夫欧洲公司 吸附组合物和从料流中除去co的方法
US20090118119A1 (en) * 2007-11-01 2009-05-07 Sud-Chemie Inc. Water gas shift catalyst
US20090108238A1 (en) * 2007-10-31 2009-04-30 Sud-Chemie Inc. Catalyst for reforming hydrocarbons
US8119558B2 (en) * 2008-03-14 2012-02-21 Süd-Chemie Inc. Ultra high temperature shift catalyst with low methanation
US8225597B2 (en) 2008-09-30 2012-07-24 Ford Global Technologies, Llc System for reducing NOx in exhaust
US20100292076A1 (en) * 2009-05-18 2010-11-18 Sud-Chemie Inc. Ultra high temperature shift catalyst with low methanation
US8529853B2 (en) * 2010-03-26 2013-09-10 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
JP6292159B2 (ja) * 2015-04-13 2018-03-14 トヨタ自動車株式会社 排ガス浄化用触媒

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US3374183A (en) * 1961-03-30 1968-03-19 Ethyl Corp Copper oxide-alumina catalyst composition
US3180712A (en) * 1962-12-26 1965-04-27 Universal Oil Prod Co Two-stage converter-muffler
US3284370A (en) * 1962-12-31 1966-11-08 Monsanto Co Alumina supported copper oxide-rare earth oxide catalyst compositions
US3346328A (en) * 1967-03-30 1967-10-10 Francis J Sergeys Method of treating exhaust gases
US3544264A (en) * 1968-09-25 1970-12-01 Universal Oil Prod Co Method and means for two-stage catalytic treating of engine exhaust gases
US3702236A (en) * 1971-02-19 1972-11-07 Universal Oil Prod Co Catalytic converter
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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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GB1586530A (en) * 1977-05-31 1981-03-18 Caterpillar Tractor Co Two-stage catalysts of engine exhaust
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US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
US4377502A (en) * 1979-12-26 1983-03-22 Standard Oil Company (Indiana) Synthesis of crystalline aluminosilicate molecular sieves
US4705675A (en) * 1984-11-16 1987-11-10 The Standard Oil Company Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols
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JPS62292914A (ja) * 1986-06-09 1987-12-19 Kobe Steel Ltd 溶接形クランク軸の溶接形成方法
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JPH0619172B2 (ja) * 1986-06-13 1994-03-16 武蔵精密工業株式会社 ボ−ルジヨイント
JPS62296423A (ja) * 1986-06-16 1987-12-23 Oki Electric Ind Co Ltd パタ−ン形成方法
JPS62296422A (ja) * 1986-06-17 1987-12-23 Fujitsu Ltd 露光方法
JPH0611381B2 (ja) * 1986-10-17 1994-02-16 株式会社豊田中央研究所 排ガス浄化方法
JPH01159029A (ja) * 1987-12-16 1989-06-22 Toyota Motor Corp ディーゼルエンジンの排気浄化装置
DE3805734A1 (de) * 1988-02-24 1989-08-31 Bosch Gmbh Robert Verwendung von zeolithen als spezifische adsorbentien fuer no(pfeil abwaerts)x(pfeil abwaerts) und co
JPH0763631B2 (ja) * 1988-04-18 1995-07-12 トヨタ自動車株式会社 排気ガス浄化用触媒の製造方法
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
JP2732614B2 (ja) * 1988-10-18 1998-03-30 バブコツク日立株式会社 排ガス浄化用触媒および排ガス浄化方法
US4962075A (en) * 1988-12-05 1990-10-09 Mobil Oil Corp. Zeolitic copper catalyst
US4973399A (en) * 1989-11-03 1990-11-27 Mobil Oil Corporation Catalytic cracking of hydrocarbons
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

Also Published As

Publication number Publication date
JPH06509985A (ja) 1994-11-10
EP0641258A1 (en) 1995-03-08
WO1993004776A1 (en) 1993-03-18
US5155077A (en) 1992-10-13
US5328672A (en) 1994-07-12
CA2115039A1 (en) 1993-03-18
US5275795A (en) 1994-01-04

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees