ATE140762T1 - Kernelement für katalysator - Google Patents

Kernelement für katalysator

Info

Publication number
ATE140762T1
ATE140762T1 AT93250143T AT93250143T ATE140762T1 AT E140762 T1 ATE140762 T1 AT E140762T1 AT 93250143 T AT93250143 T AT 93250143T AT 93250143 T AT93250143 T AT 93250143T AT E140762 T1 ATE140762 T1 AT E140762T1
Authority
AT
Austria
Prior art keywords
tab members
metal strip
catalytic converter
thin metal
core element
Prior art date
Application number
AT93250143T
Other languages
English (en)
Inventor
David T Sheller
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE140762T1 publication Critical patent/ATE140762T1/de

Links

Classifications

    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT93250143T 1992-05-20 1993-05-17 Kernelement für katalysator ATE140762T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/886,009 US5272876A (en) 1992-05-20 1992-05-20 Core element for catalytic converter

Publications (1)

Publication Number Publication Date
ATE140762T1 true ATE140762T1 (de) 1996-08-15

Family

ID=25388181

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93250143T ATE140762T1 (de) 1992-05-20 1993-05-17 Kernelement für katalysator

Country Status (6)

Country Link
US (1) US5272876A (de)
EP (1) EP0571059B1 (de)
JP (1) JPH0655080A (de)
AT (1) ATE140762T1 (de)
CA (1) CA2095962A1 (de)
DE (1) DE69303770T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2083742A1 (en) * 1992-02-19 1993-08-20 David T. Sheller Core element for catalytic converter
US5546746A (en) * 1993-02-04 1996-08-20 W. R. Grace & Co.-Conn. Core element useful in a combined electrically heatable and light-off converter
US5456890A (en) * 1993-12-09 1995-10-10 W. R. Grace & Co.-Conn. Combined electrically heatable and light-off converter
US5591691A (en) * 1994-05-23 1997-01-07 W. R. Grace & Co.-Conn. Metal foil catalyst members by aqueous electrophoretic deposition
US5814164A (en) 1994-11-09 1998-09-29 American Scientific Materials Technologies L.P. Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures
US6045628A (en) 1996-04-30 2000-04-04 American Scientific Materials Technologies, L.P. Thin-walled monolithic metal oxide structures made from metals, and methods for manufacturing such structures
DE19522327A1 (de) * 1995-06-20 1997-01-02 Emitec Emissionstechnologie Vorrichtung und Verfahren zum Herstellen eines Wabenkörpers aus verschlungenen Blechlagen
US5795456A (en) * 1996-02-13 1998-08-18 Engelhard Corporation Multi-layer non-identical catalyst on metal substrate by electrophoretic deposition
US5985220A (en) * 1996-10-02 1999-11-16 Engelhard Corporation Metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same
US6461562B1 (en) 1999-02-17 2002-10-08 American Scientific Materials Technologies, Lp Methods of making sintered metal oxide articles
US7682580B2 (en) * 2005-05-19 2010-03-23 Catacel Corp. Catalytic reactor having radial leaves
US8381677B2 (en) * 2006-12-20 2013-02-26 Applied Materials, Inc. Prevention of film deposition on PECVD process chamber wall
CN102245281B (zh) * 2008-12-08 2014-04-02 赫多特普索化工设备公司 用于去除烟道气中的氮氧化物的方法和催化剂
US8961884B2 (en) * 2011-02-14 2015-02-24 Toyota Jidosha Kabushiki Kaisha Electric heating catalyst
JP5354032B2 (ja) 2011-03-09 2013-11-27 トヨタ自動車株式会社 電気加熱式触媒
CN102806014A (zh) * 2011-06-02 2012-12-05 通用电气公司 反渗透分离装置的中心元件、反渗透分离装置及制造方法
DE102016210235A1 (de) * 2016-06-09 2017-12-28 Continental Automotive Gmbh Verfahren zur Herstellung einer Wabenstruktur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2010201B3 (es) * 1986-05-12 1989-11-01 Interatom Ges Mit Beschrankter Haftung Cuerpo alveolado, especialmente cuerpo portante de catalizador, con capas de chapa metalica entrelazadas en sentidos opuestos y procedimiento para su fabricacion.
US4928485A (en) * 1989-06-06 1990-05-29 W. R. Grace & Co.,-Conn. Metallic core member for catalytic converter and catalytic converter containing same
US5118475A (en) * 1989-09-12 1992-06-02 W. R. Grace & Co.-Conn. Core element and core for electrically heatable catalytic converter
EP0456919A3 (en) * 1990-04-16 1992-01-22 W.R. Grace & Co.-Conn. Catalytic converter system

Also Published As

Publication number Publication date
US5272876A (en) 1993-12-28
JPH0655080A (ja) 1994-03-01
EP0571059A1 (de) 1993-11-24
CA2095962A1 (en) 1993-11-21
DE69303770D1 (de) 1996-08-29
EP0571059B1 (de) 1996-07-24
DE69303770T2 (de) 1996-12-12

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Legal Events

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