ES2123188T3 - Procedimiento para la obturacion por uno o ambos lados o el llenado de canales de flujo en una zona anular de un cuerpo de panal cilindrico. - Google Patents

Procedimiento para la obturacion por uno o ambos lados o el llenado de canales de flujo en una zona anular de un cuerpo de panal cilindrico.

Info

Publication number
ES2123188T3
ES2123188T3 ES95110524T ES95110524T ES2123188T3 ES 2123188 T3 ES2123188 T3 ES 2123188T3 ES 95110524 T ES95110524 T ES 95110524T ES 95110524 T ES95110524 T ES 95110524T ES 2123188 T3 ES2123188 T3 ES 2123188T3
Authority
ES
Spain
Prior art keywords
honeycomb body
procedure
obturation
filling
sides
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 - Lifetime
Application number
ES95110524T
Other languages
English (en)
Inventor
Rainer Dr Domesle
Bernd Dr Engler
Wolfgang Kuhl
Egbert Dr Lox
Oliver Fehnle
Walter Leibold
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2123188T3 publication Critical patent/ES2123188T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • 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
    • F01N3/24—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Filtering Materials (AREA)

Abstract

EL OBJETIVO DE LA INVENCION ES UN PROCEDIMIENTO PARA EL CIERRE DE CANALES CE CORRIENTE EN UNA ZONA ANULAR DE UN CUERPO EN FORMA DE PANAL CILINDRICO. EL CIERRE DE LOS CANALES DE CORRIENTE SE CONSIGUE MEDIANTE LA INTRODUCCION DE UNA MASA CERAMICA EN LOS CANALES DE CORRIENTE POR MEDIO DE UNA TOBERA, DONDE LA TOBERA Y EL CUERPO EN FORMA DE PANAL SE MUEVEN BAJO LA GUIA AL MISMO TIEMPO DE LA TOBERA EN LA SUPERFICIE DE CUBIERTA Y/O EN EL CONTORNO DE LA SUPERFICIE FRONTAL DEL CUERPO DE PANAL DE FORMA RELATIVA DE UNO CON RESPECTO A OTRO.
ES95110524T 1994-07-08 1995-07-06 Procedimiento para la obturacion por uno o ambos lados o el llenado de canales de flujo en una zona anular de un cuerpo de panal cilindrico. Expired - Lifetime ES2123188T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4424019A DE4424019C1 (de) 1994-07-08 1994-07-08 Verfahren zum ein- oder beidseitigen Verschließen oder Füllen von Strömungskanälen in einer Ringzone eines zylindrischen Katalysator-Wabenkörpers

Publications (1)

Publication Number Publication Date
ES2123188T3 true ES2123188T3 (es) 1999-01-01

Family

ID=6522589

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95110524T Expired - Lifetime ES2123188T3 (es) 1994-07-08 1995-07-06 Procedimiento para la obturacion por uno o ambos lados o el llenado de canales de flujo en una zona anular de un cuerpo de panal cilindrico.

Country Status (8)

Country Link
US (1) US5707574A (es)
EP (1) EP0691460B1 (es)
JP (1) JPH08168677A (es)
KR (1) KR100390716B1 (es)
BR (1) BR9503249A (es)
DE (2) DE4424019C1 (es)
ES (1) ES2123188T3 (es)
ZA (1) ZA955606B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325424B (en) * 1997-05-20 2001-01-24 Emitec Emissionstechnologie Production of a honeycomb body of twisted sheet layers
KR100668936B1 (ko) * 2004-10-29 2007-01-12 한국전력공사 기포유동장치를 이용한 하니컴형 ｓｃｒ 촉매의 재생방법
SG183687A1 (en) 2007-08-03 2012-09-27 Errcive Inc Porous bodies and methods
US8277743B1 (en) 2009-04-08 2012-10-02 Errcive, Inc. Substrate fabrication
US8359829B1 (en) 2009-06-25 2013-01-29 Ramberg Charles E Powertrain controls
US9833932B1 (en) 2010-06-30 2017-12-05 Charles E. Ramberg Layered structures

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56129042A (en) * 1980-03-14 1981-10-08 Ngk Insulators Ltd Honeycomb structure of ceramic
US4329162A (en) * 1980-07-03 1982-05-11 Corning Glass Works Diesel particulate trap
US4557773A (en) * 1981-07-15 1985-12-10 Corning Glass Works Method for selectively manifolding honeycomb structures
JPS63102912A (ja) * 1986-10-18 1988-05-07 日本碍子株式会社 セラミツク筒体の押出乾燥法
JP3057837B2 (ja) * 1991-08-31 2000-07-04 日本電気株式会社 不揮発性半導体記憶装置の製造方法
US5219667A (en) * 1991-12-12 1993-06-15 Corning Incorporated Honeycomb structure and method of forming
DE4211787C1 (de) * 1992-04-08 1993-11-04 Schott Glaswerke Verfahren und vorrichtung zur herstellung eines filters in form eines keramischen wabenkoerper-monolithen
DE4236883A1 (de) * 1992-10-31 1993-09-30 Daimler Benz Ag Katalysator in einer Abgasleitung einer Brennkraftmaschine
DE4238120C1 (de) * 1992-11-12 1994-03-17 Schott Glaswerke Verfahren zum rechnergesteuerten, stirnseitigen, wechselweisen Verschließen von Kanälen eines Wabenkörper-Monolithen für Abgasreinigungsanlagen von Verbrennungsmotoren
JP3768550B2 (ja) * 1994-03-11 2006-04-19 日本碍子株式会社 セラミックハニカム構造体
DE4409142C2 (de) * 1994-03-17 1996-03-28 Degussa Verfahren zum Aufbringen einer Beschichtung auf die Wabenkörper eines Abgaskonverters und Verwendung des Abgaskonverters für die Abgasreinigung von Verbrennungsmaschinen

Also Published As

Publication number Publication date
EP0691460A1 (de) 1996-01-10
BR9503249A (pt) 1997-09-30
ZA955606B (en) 1996-02-15
KR960003803A (ko) 1996-02-23
US5707574A (en) 1998-01-13
EP0691460B1 (de) 1998-11-04
DE4424019C1 (de) 1996-01-04
KR100390716B1 (ko) 2003-11-13
JPH08168677A (ja) 1996-07-02
DE59504112D1 (de) 1998-12-10

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