ZA955606B - Method for the unilateral or bilateral closing or filling of flow channels in an annular zone of a cylindrical honeycomb body - Google Patents
Method for the unilateral or bilateral closing or filling of flow channels in an annular zone of a cylindrical honeycomb bodyInfo
- Publication number
- ZA955606B ZA955606B ZA955606A ZA955606A ZA955606B ZA 955606 B ZA955606 B ZA 955606B ZA 955606 A ZA955606 A ZA 955606A ZA 955606 A ZA955606 A ZA 955606A ZA 955606 B ZA955606 B ZA 955606B
- Authority
- ZA
- South Africa
- Prior art keywords
- unilateral
- filling
- flow channels
- honeycomb body
- annular zone
- Prior art date
Links
- 230000002146 bilateral effect Effects 0.000 title 1
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)
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 |
---|---|
ZA955606B true ZA955606B (en) | 1996-02-15 |
Family
ID=6522589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA955606A ZA955606B (en) | 1994-07-08 | 1995-07-05 | Method for the unilateral or bilateral closing or filling of flow channels in an annular zone of a cylindrical honeycomb body |
Country Status (8)
Country | Link |
---|---|
US (1) | US5707574A (xx) |
EP (1) | EP0691460B1 (xx) |
JP (1) | JPH08168677A (xx) |
KR (1) | KR100390716B1 (xx) |
BR (1) | BR9503249A (xx) |
DE (2) | DE4424019C1 (xx) |
ES (1) | ES2123188T3 (xx) |
ZA (1) | ZA955606B (xx) |
Families Citing this family (6)
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)
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 |
-
1994
- 1994-07-08 DE DE4424019A patent/DE4424019C1/de not_active Expired - Fee Related
-
1995
- 1995-07-05 US US08/498,060 patent/US5707574A/en not_active Expired - Fee Related
- 1995-07-05 ZA ZA955606A patent/ZA955606B/xx unknown
- 1995-07-06 ES ES95110524T patent/ES2123188T3/es not_active Expired - Lifetime
- 1995-07-06 DE DE59504112T patent/DE59504112D1/de not_active Expired - Fee Related
- 1995-07-06 EP EP95110524A patent/EP0691460B1/de not_active Expired - Lifetime
- 1995-07-06 KR KR1019950019703A patent/KR100390716B1/ko not_active IP Right Cessation
- 1995-07-07 BR BR9503249A patent/BR9503249A/pt not_active IP Right Cessation
- 1995-07-07 JP JP7172447A patent/JPH08168677A/ja active Pending
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 |
BR9503249A (pt) | 1997-09-30 |
DE4424019C1 (de) | 1996-01-04 |
KR960003803A (ko) | 1996-02-23 |
ES2123188T3 (es) | 1999-01-01 |
DE59504112D1 (de) | 1998-12-10 |
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