BR8904335A - Catalisador para a purificacao dos gases de escapamento de motores de combustao interna com reducao da emissao de acido sulfidico e sua preparacao - Google Patents

Catalisador para a purificacao dos gases de escapamento de motores de combustao interna com reducao da emissao de acido sulfidico e sua preparacao

Info

Publication number
BR8904335A
BR8904335A BR898904335A BR8904335A BR8904335A BR 8904335 A BR8904335 A BR 8904335A BR 898904335 A BR898904335 A BR 898904335A BR 8904335 A BR8904335 A BR 8904335A BR 8904335 A BR8904335 A BR 8904335A
Authority
BR
Brazil
Prior art keywords
purification
catalyst
reduction
preparation
internal combustion
Prior art date
Application number
BR898904335A
Other languages
English (en)
Inventor
Egbert Lox
Edgard Koberstein
Bernd Engler
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR8904335A publication Critical patent/BR8904335A/pt

Links

Classifications

    • 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
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/60—Platinum group metals with zinc, cadmium or mercury
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8953—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
    • 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)
BR898904335A 1988-09-07 1989-08-29 Catalisador para a purificacao dos gases de escapamento de motores de combustao interna com reducao da emissao de acido sulfidico e sua preparacao BR8904335A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3830319A DE3830319C1 (pt) 1988-09-07 1988-09-07

Publications (1)

Publication Number Publication Date
BR8904335A true BR8904335A (pt) 1990-04-17

Family

ID=6362407

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904335A BR8904335A (pt) 1988-09-07 1989-08-29 Catalisador para a purificacao dos gases de escapamento de motores de combustao interna com reducao da emissao de acido sulfidico e sua preparacao

Country Status (10)

Country Link
US (1) US5045521A (pt)
EP (1) EP0358124B1 (pt)
JP (1) JP3130903B2 (pt)
KR (1) KR900004401A (pt)
BR (1) BR8904335A (pt)
CA (1) CA1335279C (pt)
DE (2) DE3830319C1 (pt)
ES (1) ES2014394T3 (pt)
FI (1) FI96747C (pt)
ZA (1) ZA895688B (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2716205B2 (ja) * 1989-05-08 1998-02-18 株式会社日本触媒 排ガス浄化用触媒
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
DE4110054C2 (de) * 1991-03-27 1996-09-12 Degussa Verwendung eines gasdurchlässigen Körpers aus metallischem Nickel oder mit Nickelbeschichtung zur Vermeidung von H¶2¶S-Emissionen bei der katalytischen Autoabgasreinigung
CA2064977C (en) * 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
US5683969A (en) * 1992-05-12 1997-11-04 American Superconductor Corporation Strongly-linked oxide superconductor and a method of its manufacture
FR2720296B1 (fr) * 1994-05-27 1996-07-12 Rhone Poulenc Chimie Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs.
WO1996023573A1 (en) * 1995-02-02 1996-08-08 University Court Of The University Of Dundee Catalyst
FR2730175B1 (fr) * 1995-02-03 1997-04-04 Inst Francais Du Petrole Catalyseurs de reduction des oxydes d'azote en azote moleculaire dans un milieu surstoechiometrique en composes oxydants, procede de preparation et utilisations
AU718321B2 (en) * 1995-05-05 2000-04-13 W.R. Grace & Co.-Conn. Compositions for reduced NOx and combustion promotion in FCC processes
JP3498453B2 (ja) * 1995-11-27 2004-02-16 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
CN1075400C (zh) * 1996-12-12 2001-11-28 北京科技大学 汽车尾气氧化氮净化用催化剂
JP3239156B2 (ja) * 1997-11-12 2001-12-17 株式会社次世代排ガス触媒研究所 排ガス浄化触媒およびその製造方法
DE19908394A1 (de) 1999-02-26 2000-08-31 Degussa Katalysatormaterial und Verfahren zu seiner Herstellung
US6528451B2 (en) 2001-03-13 2003-03-04 W.R. Grace & Co.-Conn. Catalyst support material having high oxygen storage capacity and method of preparation thereof
US7022644B2 (en) 2002-02-20 2006-04-04 Engelhard Corporation Hydrogen sulfide-suppressing catalyst compositions
JP4236488B2 (ja) * 2003-03-13 2009-03-11 株式会社キャタラー 排ガス浄化用触媒
US7316806B2 (en) * 2003-10-29 2008-01-08 Nippon Shokubai Co., Ltd. Modifying catalyst for partial oxidation and method for modification
DE102004043421A1 (de) * 2004-09-06 2006-03-23 W.C. Heraeus Gmbh Katalysator für 2-Takt-Motoren oder Kleinmotoren
JP2006159021A (ja) 2004-12-03 2006-06-22 Toyota Motor Corp 排ガス浄化用触媒
JP4852595B2 (ja) * 2008-03-12 2012-01-11 本田技研工業株式会社 排ガス浄化触媒
US20110036012A1 (en) * 2008-04-22 2011-02-17 Basf Se Method for prereforming ethanol
FR2970881B1 (fr) * 2011-01-31 2015-03-20 IFP Energies Nouvelles Catalyseur thioresistant, procede de fabrication et utilisation en hydrogenation selective
JP5677682B2 (ja) * 2012-03-30 2015-02-25 本田技研工業株式会社 排気浄化触媒
KR102255757B1 (ko) * 2013-03-12 2021-05-26 바스프 코포레이션 No 산화를 위한 촉매 물질
EP2878359B1 (en) * 2013-11-29 2016-04-13 Umicore Ag & Co. Kg Use of mixed oxides as oxygen storage components
EP2878368B1 (en) * 2013-11-29 2019-05-22 Umicore Ag & Co. Kg Oxygen storage materials
CN109806763A (zh) * 2019-03-07 2019-05-28 内蒙古科技大学 一种煤燃烧高温烟气脱硝的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2402519C3 (de) * 1974-01-19 1980-10-09 Kali-Chemie Ag, 3000 Hannover Autoabgasreinigungs-Katalysator
US4088607A (en) * 1974-01-19 1978-05-09 Kali-Chemie Aktiengessellschaft Catalyst and method of preparing same
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno
US4122039A (en) * 1976-08-05 1978-10-24 Gulf Research & Development Company Process for preparing catalyst
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
EP0130835B1 (en) * 1983-07-01 1990-05-02 Hitachi, Ltd. High temperature stable catalyst, process for preparing same and process for conducting chemical reaction using same
JPS6041529A (ja) * 1983-08-12 1985-03-05 Mitsubishi Heavy Ind Ltd 排ガス処理装置における排液の処理方法
FR2572308B1 (fr) * 1984-10-30 1993-05-07 Pro Catalyse Procede de preparation d'un catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne
JPS62176544A (ja) * 1986-01-31 1987-08-03 Cataler Kogyo Kk 排気ガス浄化用触媒
DE3778645D1 (de) * 1986-09-10 1992-06-04 Hitachi Ltd Methode der katalytischen verbrennung mit waermebestaendigem katalysator.
DE3830318A1 (de) * 1988-09-07 1990-03-15 Degussa Abgaskatalysator mit verminderter neigung zu speicherung von schwefeloxiden und schwefelwasserstoffemission

Also Published As

Publication number Publication date
ES2014394A4 (es) 1990-07-16
CA1335279C (en) 1995-04-18
EP0358124A3 (en) 1990-08-22
ZA895688B (en) 1990-04-25
FI96747C (fi) 1996-08-26
US5045521A (en) 1991-09-03
FI894228A (fi) 1990-03-08
JP3130903B2 (ja) 2001-01-31
FI96747B (fi) 1996-05-15
DE58905952D1 (de) 1993-11-25
EP0358124A2 (de) 1990-03-14
DE3830319C1 (pt) 1989-07-20
FI894228A0 (fi) 1989-09-07
ES2014394T3 (es) 1994-02-01
EP0358124B1 (de) 1993-10-20
JPH02111441A (ja) 1990-04-24
KR900004401A (ko) 1990-04-12

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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
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/08/2009