BR9503249A - Processo para o fechamento ou enchimento de um ou de ambos os lados de canais de fluxo em uma zona anelar de um corpo alveolar cilindrico e corpo alveolar - Google Patents

Processo para o fechamento ou enchimento de um ou de ambos os lados de canais de fluxo em uma zona anelar de um corpo alveolar cilindrico e corpo alveolar

Info

Publication number
BR9503249A
BR9503249A BR9503249A BR9503249A BR9503249A BR 9503249 A BR9503249 A BR 9503249A BR 9503249 A BR9503249 A BR 9503249A BR 9503249 A BR9503249 A BR 9503249A BR 9503249 A BR9503249 A BR 9503249A
Authority
BR
Brazil
Prior art keywords
honeycomb body
filling
closing
sides
flow channels
Prior art date
Application number
BR9503249A
Other languages
English (en)
Inventor
Rainer Domesle
Bernd Engler
Wolfgang Kuhl
Egbert Lox
Oliver Fehnle
Walter Leibold
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 BR9503249A publication Critical patent/BR9503249A/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
    • 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 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)
BR9503249A 1994-07-08 1995-07-07 Processo para o fechamento ou enchimento de um ou de ambos os lados de canais de fluxo em uma zona anelar de um corpo alveolar cilindrico e corpo alveolar BR9503249A (pt)

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
BR9503249A true BR9503249A (pt) 1997-09-30

Family

ID=6522589

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9503249A BR9503249A (pt) 1994-07-08 1995-07-07 Processo para o fechamento ou enchimento de um ou de ambos os lados de canais de fluxo em uma zona anelar de um corpo alveolar cilindrico e corpo alveolar

Country Status (8)

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

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
WO2009020835A2 (en) 2007-08-03 2009-02-12 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
EP0691460B1 (de) 1998-11-04
US5707574A (en) 1998-01-13
KR100390716B1 (ko) 2003-11-13
EP0691460A1 (de) 1996-01-10
JPH08168677A (ja) 1996-07-02
ZA955606B (en) 1996-02-15
DE4424019C1 (de) 1996-01-04
KR960003803A (ko) 1996-02-23
ES2123188T3 (es) 1999-01-01
DE59504112D1 (de) 1998-12-10

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Legal Events

Date Code Title Description
PC Transfer

Free format text: DEGUSSA - HUELS AKTIENGESELLSCHAFT (DE)

EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Owner name: DEGUSSA AG (DE)

B25A Requested transfer of rights approved

Owner name: UMICORE AG AND CO. KG (DE)

Free format text: TRANSFERIDO DE: DEGUSSA AG

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 15A ANUIDADE.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2054 DE 18/05/2010 E COMPROVAR RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES.