DK108993D0 - Fremgangsmaade til reduktion af taendingstemperatur - Google Patents

Fremgangsmaade til reduktion af taendingstemperatur

Info

Publication number
DK108993D0
DK108993D0 DK931089A DK108993A DK108993D0 DK 108993 D0 DK108993 D0 DK 108993D0 DK 931089 A DK931089 A DK 931089A DK 108993 A DK108993 A DK 108993A DK 108993 D0 DK108993 D0 DK 108993D0
Authority
DK
Denmark
Prior art keywords
temperature
reducing
reducing temperature
temperature temperature
Prior art date
Application number
DK931089A
Other languages
English (en)
Inventor
Ivar Ivarsen Primdahl
Thomas Sandahl Christensen
Original Assignee
Haldor Topsoe As
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 Haldor Topsoe As filed Critical Haldor Topsoe As
Priority to DK931089A priority Critical patent/DK108993D0/da
Publication of DK108993D0 publication Critical patent/DK108993D0/da
Priority to EP94114279A priority patent/EP0645527B1/en
Priority to DE69404104T priority patent/DE69404104T2/de
Priority to ES94114279T priority patent/ES2105452T3/es
Priority to JP6229814A priority patent/JPH07208743A/ja

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
    • F01N3/18—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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing
    • F01N2350/06—Fitting ceramic monoliths in a metallic housing with means preventing gas flow by-pass or leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Hydrogen, Water And Hydrids (AREA)
DK931089A 1993-09-27 1993-09-27 Fremgangsmaade til reduktion af taendingstemperatur DK108993D0 (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK931089A DK108993D0 (da) 1993-09-27 1993-09-27 Fremgangsmaade til reduktion af taendingstemperatur
EP94114279A EP0645527B1 (en) 1993-09-27 1994-09-12 Method of reducing ignition temperature in exothermic catalytic reaction
DE69404104T DE69404104T2 (de) 1993-09-27 1994-09-12 Verfahren zur Verringerung der Zündtemperatur einer exothermen katalytischen Reaktion
ES94114279T ES2105452T3 (es) 1993-09-27 1994-09-12 Metodo para la reduccion de la temperatura de encendido de una reaccion catalitica y exotermica.
JP6229814A JPH07208743A (ja) 1993-09-27 1994-09-26 発熱接触反応における発火温度を低減する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK931089A DK108993D0 (da) 1993-09-27 1993-09-27 Fremgangsmaade til reduktion af taendingstemperatur

Publications (1)

Publication Number Publication Date
DK108993D0 true DK108993D0 (da) 1993-09-27

Family

ID=8100874

Family Applications (1)

Application Number Title Priority Date Filing Date
DK931089A DK108993D0 (da) 1993-09-27 1993-09-27 Fremgangsmaade til reduktion af taendingstemperatur

Country Status (5)

Country Link
EP (1) EP0645527B1 (da)
JP (1) JPH07208743A (da)
DE (1) DE69404104T2 (da)
DK (1) DK108993D0 (da)
ES (1) ES2105452T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107828B (fi) * 1999-05-18 2001-10-15 Kemira Metalkat Oy Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi
US6179608B1 (en) * 1999-05-28 2001-01-30 Precision Combustion, Inc. Swirling flashback arrestor
ZA200306075B (en) * 2001-02-16 2004-09-08 Battelle Memorial Institute Integrated reactors, methods of making same, and methods of conducting simultaneous exothermic and endothermic reactions.
DE10219747B4 (de) * 2002-05-02 2005-06-23 Daimlerchrysler Ag Verfahren zur Vermeidung einer Rückzündung in einem einen Reaktionsraum anströmenden Gemisch und Reaktor zur Durchführung des Verfahrens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086582B2 (ja) * 1986-10-31 1996-01-24 マツダ株式会社 エンジンの排気ガス浄化用触媒装置
DE3828644A1 (de) * 1988-08-24 1990-03-01 Bayerische Motoren Werke Ag Verzweigte abgasleitung einer brennkraftmaschine
DE4024942A1 (de) * 1990-08-06 1992-02-13 Emitec Emissionstechnologie Monolithischer metallischer wabenkoerper mit variierender kanalzahl

Also Published As

Publication number Publication date
DE69404104D1 (de) 1997-08-14
JPH07208743A (ja) 1995-08-11
DE69404104T2 (de) 1997-10-30
EP0645527A1 (en) 1995-03-29
ES2105452T3 (es) 1997-10-16
EP0645527B1 (en) 1997-07-09

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Legal Events

Date Code Title Description
A0 Application filed
AHS Application shelved for other reasons than non-payment