DE69112799D1 - Wabenförmiges Heizgerät mit Katalysator. - Google Patents

Wabenförmiges Heizgerät mit Katalysator.

Info

Publication number
DE69112799D1
DE69112799D1 DE69112799T DE69112799T DE69112799D1 DE 69112799 D1 DE69112799 D1 DE 69112799D1 DE 69112799 T DE69112799 T DE 69112799T DE 69112799 T DE69112799 T DE 69112799T DE 69112799 D1 DE69112799 D1 DE 69112799D1
Authority
DE
Germany
Prior art keywords
catalyst
honeycomb heater
honeycomb
heater
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
DE69112799T
Other languages
English (en)
Other versions
DE69112799T2 (de
Inventor
Fumio Abe
Junichi Suzuki
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69112799D1 publication Critical patent/DE69112799D1/de
Publication of DE69112799T2 publication Critical patent/DE69112799T2/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
    • 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]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69112799T 1990-12-21 1991-12-18 Wabenförmiges Heizgerät mit Katalysator. Expired - Fee Related DE69112799T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2413096A JP2848970B2 (ja) 1990-12-21 1990-12-21 ハニカムヒーター及び触媒コンバーター

Publications (2)

Publication Number Publication Date
DE69112799D1 true DE69112799D1 (de) 1995-10-12
DE69112799T2 DE69112799T2 (de) 1996-03-21

Family

ID=18521794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112799T Expired - Fee Related DE69112799T2 (de) 1990-12-21 1991-12-18 Wabenförmiges Heizgerät mit Katalysator.

Country Status (6)

Country Link
US (1) US5318757A (de)
EP (1) EP0492945B1 (de)
JP (1) JP2848970B2 (de)
AU (2) AU651158B2 (de)
CA (1) CA2057564C (de)
DE (1) DE69112799T2 (de)

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JP3506747B2 (ja) * 1992-12-15 2004-03-15 日本碍子株式会社 ハニカムヒーター
JP3281087B2 (ja) * 1993-02-10 2002-05-13 日本碍子株式会社 排ガス浄化用触媒
US5500198A (en) * 1993-10-26 1996-03-19 Massachusetts Institute Of Technology Composite catalyst for carbon monoxide and hydrocarbon oxidation
JP3210508B2 (ja) * 1993-12-14 2001-09-17 日本碍子株式会社 ハニカムヒーター
US5547641A (en) * 1995-01-10 1996-08-20 Caterpillar Inc. Catalytic converter exhaust section for an internal combustion engine
JPH08273805A (ja) * 1995-03-30 1996-10-18 Ngk Insulators Ltd 通電発熱可能なハニカム体
JP3345222B2 (ja) * 1995-07-21 2002-11-18 日本碍子株式会社 通電発熱用ハニカム体およびハニカムユニット
GB9718059D0 (en) * 1997-08-28 1997-10-29 Johnson Matthey Plc Improvements relating to catalysts
DK1063010T3 (da) * 1998-03-09 2008-09-15 Osaka Gas Co Ltd Fremgangsmåde til fjernelse af methan fra udstödningsgasser
US6524550B1 (en) * 1999-05-03 2003-02-25 Prashant S. Chintawar Process for converting carbon monoxide and water in a reformate stream
JP4443685B2 (ja) * 1999-09-10 2010-03-31 三井金属鉱業株式会社 排気ガス浄化用助触媒の製造方法
EP1337330A2 (de) * 2000-09-18 2003-08-27 Valtion Teknillinen Tutkimuskeskus Katalysator und verfahren zur katalytischen reduzierung von stickstoffoxiden
JP2003164761A (ja) * 2001-09-21 2003-06-10 Toshiba Corp 金属酸化物焼結構造体及びその製造方法
US7541005B2 (en) * 2001-09-26 2009-06-02 Siemens Energy Inc. Catalytic thermal barrier coatings
US7371352B2 (en) * 2001-09-26 2008-05-13 Siemens Power Generation, Inc. Catalyst element having a thermal barrier coating as the catalyst substrate
US20030103875A1 (en) * 2001-09-26 2003-06-05 Siemens Westinghouse Power Corporation Catalyst element having a thermal barrier coating as the catalyst substrate
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US7265076B2 (en) * 2002-12-26 2007-09-04 Matsushita Electric Industrial Co, Ltd. CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell system
US7435274B2 (en) * 2003-02-27 2008-10-14 Kabushiki Kaisha Toshiba Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformer
JP5217072B2 (ja) * 2003-11-14 2013-06-19 トヨタ自動車株式会社 排ガス浄化用触媒およびその製法
JP3912377B2 (ja) * 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
JP2005185969A (ja) * 2003-12-25 2005-07-14 Nissan Motor Co Ltd 高耐熱性触媒及びその製造方法
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP4547935B2 (ja) * 2004-02-24 2010-09-22 日産自動車株式会社 排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
JP4513384B2 (ja) * 2004-03-31 2010-07-28 日産自動車株式会社 高耐熱性排ガス浄化用触媒及びその製造方法
US7541012B2 (en) * 2004-07-07 2009-06-02 The Hong Kong University Of Science And Technology Catalytic material and method of production thereof
JP5200315B2 (ja) * 2004-12-22 2013-06-05 日産自動車株式会社 排気ガス浄化触媒、及び排気ガス浄化触媒の製造方法
JP4826207B2 (ja) * 2005-10-28 2011-11-30 日産自動車株式会社 排ガス浄化触媒及び排ガス浄化触媒の製造方法
JP4714568B2 (ja) * 2005-11-22 2011-06-29 マツダ株式会社 排気ガス浄化用触媒及びその製造方法
JP4851190B2 (ja) * 2006-01-13 2012-01-11 戸田工業株式会社 排気ガス浄化用触媒
JP5515939B2 (ja) * 2010-03-26 2014-06-11 マツダ株式会社 排気ガス浄化用触媒
WO2013140845A1 (ja) * 2012-03-22 2013-09-26 日本碍子株式会社 ヒーター
DE102012104767A1 (de) * 2012-06-01 2013-12-05 Emitec Gesellschaft Für Emissionstechnologie Mbh Konischer Wabenkörper mit schräg radial verlaufenden Kanälen
JP5942894B2 (ja) * 2013-02-21 2016-06-29 マツダ株式会社 排気ガス浄化用触媒の製造方法
US10598068B2 (en) 2015-12-21 2020-03-24 Emissol, Llc Catalytic converters having non-linear flow channels
JP6372513B2 (ja) * 2016-04-13 2018-08-15 トヨタ自動車株式会社 触媒コンバーター
JP6698602B2 (ja) * 2017-09-27 2020-05-27 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP6684257B2 (ja) * 2017-09-27 2020-04-22 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058875A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
WO2019104204A1 (en) * 2017-11-25 2019-05-31 Starfire Energy Chemical reactor with integrated heat exchanger
KR20210042158A (ko) 2018-08-21 2021-04-16 셰브런 유.에스.에이.인크. 방향족 탄화수소를 제조하기 위한 촉매 개질 공정 및 시스템

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Also Published As

Publication number Publication date
EP0492945A1 (de) 1992-07-01
AU8980291A (en) 1992-06-25
DE69112799T2 (de) 1996-03-21
CA2057564A1 (en) 1992-06-22
JP2848970B2 (ja) 1999-01-20
AU651158B2 (en) 1994-07-14
AU7297794A (en) 1994-11-24
CA2057564C (en) 1999-04-06
EP0492945B1 (de) 1995-09-06
US5318757A (en) 1994-06-07
JPH04224220A (ja) 1992-08-13

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Legal Events

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