DE69326659D1 - Katalysatoren zur Behandlung von Abgasen von Verbrennungskraftmaschinen und ortsfesten Motoren - Google Patents

Katalysatoren zur Behandlung von Abgasen von Verbrennungskraftmaschinen und ortsfesten Motoren

Info

Publication number
DE69326659D1
DE69326659D1 DE69326659T DE69326659T DE69326659D1 DE 69326659 D1 DE69326659 D1 DE 69326659D1 DE 69326659 T DE69326659 T DE 69326659T DE 69326659 T DE69326659 T DE 69326659T DE 69326659 D1 DE69326659 D1 DE 69326659D1
Authority
DE
Germany
Prior art keywords
engines
internal combustion
catalysts
exhaust gases
treating exhaust
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 - Fee Related
Application number
DE69326659T
Other languages
English (en)
Other versions
DE69326659T2 (de
Inventor
Madan Mohan Bhasin
Michael Scott Jarrell
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Publication of DE69326659D1 publication Critical patent/DE69326659D1/de
Application granted granted Critical
Publication of DE69326659T2 publication Critical patent/DE69326659T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/653—500-1000 nm
    • 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)
DE69326659T 1992-08-28 1993-08-27 Katalysatoren zur Behandlung von Abgasen von Verbrennungskraftmaschinen und ortsfesten Motoren Expired - Fee Related DE69326659T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93753392A 1992-08-28 1992-08-28

Publications (2)

Publication Number Publication Date
DE69326659D1 true DE69326659D1 (de) 1999-11-11
DE69326659T2 DE69326659T2 (de) 2000-05-18

Family

ID=25470042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326659T Expired - Fee Related DE69326659T2 (de) 1992-08-28 1993-08-27 Katalysatoren zur Behandlung von Abgasen von Verbrennungskraftmaschinen und ortsfesten Motoren

Country Status (11)

Country Link
EP (1) EP0584887B1 (de)
JP (1) JP2767368B2 (de)
KR (1) KR100224522B1 (de)
CN (1) CN1090216A (de)
AT (1) ATE185287T1 (de)
AU (1) AU665852B2 (de)
CA (1) CA2105038C (de)
DE (1) DE69326659T2 (de)
DK (1) DK0584887T3 (de)
GR (1) GR3031994T3 (de)
MX (1) MX9305229A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100429825B1 (ko) * 1996-12-31 2004-06-16 삼성전기주식회사 자동차배기가스정화용촉매및그제조방법
JP4504502B2 (ja) * 2000-03-24 2010-07-14 日本碍子株式会社 透明ハニカム構造体の製造方法
CN1095389C (zh) * 2000-08-04 2002-12-04 中山大学 处理氮氧化物/一氧化碳混合气体的方法
DE10048844A1 (de) * 2000-10-02 2002-04-11 Basf Ag Verfahren zur Herstellung von Platinmetall-Katalysatoren
DE10132441A1 (de) * 2001-07-04 2003-01-23 Studiengesellschaft Kohle Mbh Mischoxid-Katalysatoren und ihre Verwendung zur katalytischen Verbrennung
US7220390B2 (en) 2003-05-16 2007-05-22 Velocys, Inc. Microchannel with internal fin support for catalyst or sorption medium
EP1965918A1 (de) * 2005-12-16 2008-09-10 Shell Internationale Research Maatschappij B.V. Verfahren zur herstellung eines kohlenwasserstoff-synthese-katalysators
JP5004925B2 (ja) * 2008-10-29 2012-08-22 三菱自動車工業株式会社 排気浄化触媒
US10422036B2 (en) 2015-10-23 2019-09-24 GM Global Technology Operations LLC Suppressing aging of platinum group metal particles in a catalytic converter
JP6912476B2 (ja) * 2015-11-27 2021-08-04 ハルダー・トプソー・アーエス 窒素酸化物の選択的触媒還元のためのモノリシック触媒の調製方法
ES2920432T3 (es) * 2015-11-27 2022-08-03 Umicore Ag & Co Kg Método de preparación de un catalizador monolítico para reducción catalítica selectiva de óxidos de nitrógeno
CN114950422B (zh) * 2022-06-29 2024-03-19 潍柴动力股份有限公司 一种甲烷氧化催化剂及其制备方法和应用
CN117646896B (zh) * 2024-01-29 2024-04-12 东北大学 一种污染物催化还原自换热装置、换热陶瓷球及燃烧器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846343A (en) * 1970-02-13 1974-11-05 H Erickson Process for preparing a platinum-rhenium catalyst on an alumina support
JPS5246557B2 (de) * 1974-04-22 1977-11-25
JPS57165038A (en) * 1981-04-06 1982-10-09 Toyota Motor Corp Catalyst for purifying exhaust gas
US4762956A (en) * 1983-04-13 1988-08-09 Beijing Research Institute Of Chemical Industry He Ping Li Novel catalyst and process for hydrogenation of unsaturated hydrocarbons
JPS62180751A (ja) * 1986-02-03 1987-08-08 Toyota Central Res & Dev Lab Inc 耐熱性アルミナ担体
US4808394A (en) * 1987-09-08 1989-02-28 Phillips Petroleum Company Catalytic oxidation of carbon monoxide
US5021389A (en) * 1989-11-22 1991-06-04 Ford Motor Company Three-way catalyst for automotive emission control and method of making the catalyst

Also Published As

Publication number Publication date
EP0584887B1 (de) 1999-10-06
EP0584887A3 (en) 1994-09-14
CN1090216A (zh) 1994-08-03
CA2105038C (en) 1998-11-03
DK0584887T3 (da) 1999-12-27
EP0584887A2 (de) 1994-03-02
CA2105038A1 (en) 1994-03-01
KR100224522B1 (ko) 1999-10-15
GR3031994T3 (en) 2000-03-31
DE69326659T2 (de) 2000-05-18
AU4493293A (en) 1994-03-03
AU665852B2 (en) 1996-01-18
JP2767368B2 (ja) 1998-06-18
KR940003609A (ko) 1994-03-12
ATE185287T1 (de) 1999-10-15
MX9305229A (es) 1994-05-31
JPH06198179A (ja) 1994-07-19

Similar Documents

Publication Publication Date Title
DE69326659D1 (de) Katalysatoren zur Behandlung von Abgasen von Verbrennungskraftmaschinen und ortsfesten Motoren
ES451743A1 (es) Perfeccionamientos introducidos en un catalizador monoliticocon soporte o disposiciones de catalizadores monoliticos consoporte.
HU9301170D0 (en) Catalyst for purifying exhaust gases of diesel engines by means of oxidation
ATE39218T1 (de) Einrichtung zur reinigung der abgase von dieselmotoren.
ATE149870T1 (de) Katalysator zur reinigung von abgasen
DE69300512D1 (de) Abgasreinigungsapparat für Brennkraftmaschinen.
EP0382434A3 (en) Catalyst for purification of exhaust gas from diesel engine
DE69204830D1 (de) Katalysator und Verfahren zur Reinigung von Abgas.
DE69739362D1 (de) Reinigungskatalysator für Verbrennungsmotorabgas und Reinigungsverfahren
KR880012864A (ko) 자동차 배기가스 처리촉매 및 처리방법
MX9710095A (es) Catalizador para purificar gas de escape y un proceso para purificar gas de escape.
DE59102386D1 (de) Beheizbare katalysatoranordnung für die abgasreinigung von verbrennungsmotoren.
DE59203876D1 (de) Verfahren zur selektiven katalytischen Reduktion von Abgasen aus Kraftfahrzeugdieselmotoren.
DE69617993D1 (de) Methode zur katalytischen behandlung von gasen mit hohem sauerstoffgehalt zur reduktion von stickoxid-emissionen
DE69709305D1 (de) Schwefelbeständiger NOX-Katalysator für die Magergemischverbrennung zur Behandlung von Abgasen aus Dieselmotoren
ATE106112T1 (de) Abgasreinigungssystem zur katalytischen reinigung der auspuffgase von zweitaktmotoren.
DE59004874D1 (de) Katalysator zur Reinigung von Abgasen aus überstöchiometrisch betriebenen Verbrennungsmotoren und Gasturbinen.
DE69309049T2 (de) Vorrichtung zur reinigung von abgasen
NO901664L (no) Katalytisk oksydasjons- og reduksjonsomformer for eksosgasser fra forbrenningsmotorer.
ATE39849T1 (de) Katalysator und methode zur behandlung von abgasen.
DE58903161D1 (de) Vorrichutung zur katalytischen reinigung von abgasen aus brennkraftmaschinen.
DE3876767D1 (de) Katalysator zur abgasreinigung von verbrennungsmotoren.
ATE102501T1 (de) Katalysator zur reinigung von abgasen aus ueberstoechiometrisch betriebenen verbrennungsmotoren und gasturbinen.
DE3882195D1 (de) Verfahren und vorrichtung zur russoxidation in dieselmotoren.
DE59105002D1 (de) Vorrichtung zur katalytischen Entgiftung von Abgasen, vorzugsweise Abgasen von Verbrennungskraftmaschinen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee