DE69316398D1 - Spiralförmig gewickeltes, mikrolithisches katalysatorbett - Google Patents

Spiralförmig gewickeltes, mikrolithisches katalysatorbett

Info

Publication number
DE69316398D1
DE69316398D1 DE69316398T DE69316398T DE69316398D1 DE 69316398 D1 DE69316398 D1 DE 69316398D1 DE 69316398 T DE69316398 T DE 69316398T DE 69316398 T DE69316398 T DE 69316398T DE 69316398 D1 DE69316398 D1 DE 69316398D1
Authority
DE
Germany
Prior art keywords
microlithic
wrapped
spiral
catalyst bed
bed
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
DE69316398T
Other languages
English (en)
Other versions
DE69316398T2 (de
Inventor
Michael Bak
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.)
Williams International Corp
Original Assignee
Williams International Corp
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 Williams International Corp filed Critical Williams International Corp
Publication of DE69316398D1 publication Critical patent/DE69316398D1/de
Application granted granted Critical
Publication of DE69316398T2 publication Critical patent/DE69316398T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B01J35/58—
    • B01J35/33—
    • 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
    • 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
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • 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
DE69316398T 1992-04-23 1993-03-08 Spiralförmig gewickeltes, mikrolithisches katalysatorbett Expired - Fee Related DE69316398T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/872,342 US5246672A (en) 1992-04-23 1992-04-23 Spiral wound microlith catalyst bed
PCT/US1993/002125 WO1993022030A1 (en) 1992-04-23 1993-03-08 Spiral wound microlith catalyst bed

Publications (2)

Publication Number Publication Date
DE69316398D1 true DE69316398D1 (de) 1998-02-19
DE69316398T2 DE69316398T2 (de) 1998-05-20

Family

ID=25359389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316398T Expired - Fee Related DE69316398T2 (de) 1992-04-23 1993-03-08 Spiralförmig gewickeltes, mikrolithisches katalysatorbett

Country Status (5)

Country Link
US (2) US5246672A (de)
EP (1) EP0746402B1 (de)
JP (1) JPH07505569A (de)
DE (1) DE69316398T2 (de)
WO (1) WO1993022030A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440872A (en) * 1988-11-18 1995-08-15 Pfefferle; William C. Catalytic method
US5051241A (en) * 1988-11-18 1991-09-24 Pfefferle William C Microlith catalytic reaction system
US5457945A (en) * 1992-01-07 1995-10-17 Pall Corporation Regenerable diesel exhaust filter and heater
SE470136B (sv) * 1992-04-22 1993-11-15 Sandvik Ab Anordning vid katalysatorenhet för förbränningsmotor innefattande en elektriskt värmd metalltråd
US5246672A (en) * 1992-04-23 1993-09-21 Williams International Corporation Spiral wound microlith catalyst bed
US5417933A (en) * 1994-02-23 1995-05-23 Pfefferle; William C. Catalytic method
JP3403494B2 (ja) * 1994-05-23 2003-05-06 日本碍子株式会社 改質反応器
US6817860B2 (en) * 2002-03-15 2004-11-16 Catacel Corp. Catalytic combustor with improved light-off characteristics
JP2004176592A (ja) * 2002-11-26 2004-06-24 Toyota Industries Corp エンジンの排気浄化装置および排気浄化方法
US20050047982A1 (en) * 2003-08-29 2005-03-03 Berriman Lester P. Engine emissions nox reduction
WO2009029525A1 (en) * 2007-08-24 2009-03-05 Abet Technologies, Llc Hydrogen peroxide-fueled rotary expansion engine
FI20095735A0 (fi) * 2009-06-29 2009-06-29 Ecocat Oy Puhdistinrakenne
DOU2014000190U (es) * 2014-08-18 2016-08-31 Inst Tecnológico De Santo Domingo Intec Catalizador de calentamiento automatico en motores de combustion interna
JP6450247B2 (ja) * 2015-04-06 2019-01-09 日本精線株式会社 触媒用担体及びこれを用いた触媒部材
CN113167475B (zh) * 2018-11-13 2022-11-29 庄信万丰股份有限公司 电加热的催化燃烧器
DE102019131556A1 (de) * 2019-11-22 2021-05-27 Eberspächer Exhaust Technology GmbH Abgasheizer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770389A (en) * 1971-11-11 1973-11-06 Ford Motor Co Catalytic converter with electrically resistive catalyst support
DE2853547C2 (de) * 1978-12-12 1983-11-03 Degussa Ag, 6000 Frankfurt Von Strömungskanälen durchzogener Träger für Katalysatoren mit Querstromeffekt und Verwendung
DE2944841A1 (de) * 1979-11-07 1981-05-21 Degussa Ag, 6000 Frankfurt Katalytischer abgaskonverter fuer brennkraftmaschinen
DE3228325A1 (de) * 1982-07-29 1984-02-02 Fa. J. Eberspächer, 7300 Esslingen Filter- und nachverbrennungseinrichtung fuer abgase
JP2506909Y2 (ja) * 1987-12-28 1996-08-14 臼井国際産業 株式会社 排気ガス浄化用触媒の金属製担持母体
US5051241A (en) * 1988-11-18 1991-09-24 Pfefferle William C Microlith catalytic reaction system
US4928485A (en) * 1989-06-06 1990-05-29 W. R. Grace & Co.,-Conn. Metallic core member for catalytic converter and catalytic converter containing same
US5070694A (en) * 1990-10-31 1991-12-10 W. R. Grace & Co. -Conn. Structure for electrically heatable catalytic core
US5248482A (en) * 1991-04-05 1993-09-28 Minnesota Mining And Manufacturing Company Diesel particulate trap of perforated tubes wrapped with cross-wound inorganic yarn to form four-sided filter traps
US5171341A (en) * 1991-04-05 1992-12-15 Minnesota Mining And Manufacturing Company Concentric-tube diesel particulate filter
US5174969A (en) * 1991-04-05 1992-12-29 Minnesota Mining And Manufacturing Company Roll-pack diesel particulate filter
US5246672A (en) * 1992-04-23 1993-09-21 Williams International Corporation Spiral wound microlith catalyst bed

Also Published As

Publication number Publication date
EP0746402A4 (de) 1995-04-06
EP0746402A1 (de) 1996-12-11
US5306470A (en) 1994-04-26
DE69316398T2 (de) 1998-05-20
WO1993022030A1 (en) 1993-11-11
JPH07505569A (ja) 1995-06-22
US5246672A (en) 1993-09-21
EP0746402B1 (de) 1998-01-14

Similar Documents

Publication Publication Date Title
DE69308405T2 (de) Katalytisches Reaktorbett
DE69211347D1 (de) Katalytische hydrogenolyse
DE59202266D1 (de) Abgaskatalysator.
FI923477A0 (fi) Katalytisk reduktion av nox under anvaendning av metan i naervaro av syre.
DE68918105T2 (de) Bettmatte.
MX9202081A (es) Material catalizador mejorado.
DE59409647D1 (de) Trägerkatalysatoren
DE59202558D1 (de) Katalysator-trägerkörper.
DE69202172D1 (de) Katalysatorsteuergerät.
DE69316398T2 (de) Spiralförmig gewickeltes, mikrolithisches katalysatorbett
DE59308676D1 (de) Katalysator
NO891345D0 (no) Ziegler-natta-katalysator.
FI934837A0 (fi) Katalysator foer foerbraenningsmotorers avgassystem
DE69002452D1 (de) Festbettreaktor.
DE69309675D1 (de) Katalysatorregenerierung
DE69306117T2 (de) Epoxydierungskatalysator
BR9204132A (pt) Catalisador
DK0665985T3 (da) Platin-rhodium-jern-katalysator
DE69211794D1 (de) Katalytischer Reaktor
FI910834A0 (fi) Katalysaattori
DE69302680D1 (de) Oxidationskatalysatoren
DE69217968D1 (de) Katalytischer Wanderbettreaktor
DE69309967D1 (de) Diarylcarbinol metathesekatalysatoren
DE69230621D1 (de) Festbett/fliessbett-zweistufige, katalytische reformen
NO180182C (no) W.C.-seng

Legal Events

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