RU93041457A - METHOD OF CATALYTIC PURIFICATION OF AUTOMOBILE EXHAUST GASES WITH IMPROVED CHARACTERISTICS WHEN STARTING A COLD ENGINE - Google Patents

METHOD OF CATALYTIC PURIFICATION OF AUTOMOBILE EXHAUST GASES WITH IMPROVED CHARACTERISTICS WHEN STARTING A COLD ENGINE

Info

Publication number
RU93041457A
RU93041457A RU93041457/06A RU93041457A RU93041457A RU 93041457 A RU93041457 A RU 93041457A RU 93041457/06 A RU93041457/06 A RU 93041457/06A RU 93041457 A RU93041457 A RU 93041457A RU 93041457 A RU93041457 A RU 93041457A
Authority
RU
Russia
Prior art keywords
starting
exhaust gases
automobile exhaust
improved characteristics
cold engine
Prior art date
Application number
RU93041457/06A
Other languages
Russian (ru)
Inventor
Линднер Дитер
Локс Эгберт
Энглер Бер
Остгате Клаус
Original Assignee
Дегусса Аг
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 Дегусса Аг filed Critical Дегусса Аг
Publication of RU93041457A publication Critical patent/RU93041457A/en

Links

Claims (1)

Существенное уменьшение эмиссии углеводородов во время холодного пуска двигателя внутреннего сгорания может быть достигнуто, когда перед собственно катализатором отработанных газов в магистраль отработаннного газа добавляется адсорбер углеводородов, теплоемкость которого за счет выбора пригодных материалов и конструкции адсорбера обеспечивается большей, чем теплоемкость подключенного за ним катализатора.A significant decrease in hydrocarbon emissions during a cold start of an internal combustion engine can be achieved when a hydrocarbon adsorber is added to the exhaust gas catalyst itself, the hydrocarbon adsorber is added to the waste gas main line, the heat capacity of which is greater than the heat capacity of the catalyst behind it.
RU93041457/06A 1992-08-10 1993-08-09 METHOD OF CATALYTIC PURIFICATION OF AUTOMOBILE EXHAUST GASES WITH IMPROVED CHARACTERISTICS WHEN STARTING A COLD ENGINE RU93041457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP4226394.8 1992-08-10

Publications (1)

Publication Number Publication Date
RU93041457A true RU93041457A (en) 1995-11-27

Family

ID=

Similar Documents

Publication Publication Date Title
KR100320283B1 (en) Exhaust gas purifing Apparatus
BR9714635A (en) Process to control the emission of harmful materials in the exhaust gases of an internal combustion engine and purification system
BR9001965A (en) SOOT FILTER TO PURIFY INTERNAL COMBUSTION ENGINE EXHAUST GASES
CA2103647A1 (en) A catalytic automotive emission control process with improved cold-start behavior
DE69606292D1 (en) DIESEL ENGINE EXHAUST GAS PURIFICATION SYSTEM
DE69517531T2 (en) METHOD AND DEVICE FOR HEATING A CATALYTIC CONVERTER TO REDUCE EMISSIONS
EP0908225A3 (en) System for exhaust gas purification and method for exhaust gas purification using said system
ATE249576T1 (en) SELECTIVE CATALYTIC REDUCTION SYSTEM AND METHOD
ES8700385A1 (en) Apparatus for cleaning diesel engine exhaust gases.
ES2189816T3 (en) PROCEDURE FOR THE SIMULTANEOUS DECREASE OF HYDROCARBONS, CARBON MONOXIDE AND NITROGEN OXIDES CONTAINED IN THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE.
PL301228A1 (en) System for purifying exhaust gases so as to reduce emission of hydrocarbons while cold starting internal combustion engines
JP2001527188A5 (en)
EP1380731A3 (en) Apparatus and method for purifying exhaust gases in automotive engines
Nishizawa et al. Nissan's gasoline SULEV technology
RU93041457A (en) METHOD OF CATALYTIC PURIFICATION OF AUTOMOBILE EXHAUST GASES WITH IMPROVED CHARACTERISTICS WHEN STARTING A COLD ENGINE
US20020035831A1 (en) Process and apparatus for reducing warm-up emissions of a direct injection internal combustion engine
ES557421A0 (en) A CATALYTIC CONVERTER TO PURIFY EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
CN109372613B (en) Pure hydrogen engine starting control method
JPH09126008A (en) Decontamination method of two-cycle internal combustion engine and related application
JP3011304U (en) Automotive fuel activation device
JP2996030B2 (en) Catalyst warm-up device for internal combustion engine
Lutkemeyer et al. Comparison of De-NO sub (x) and adsorber catalysts to reduce NO sub (x)- emissions of lean burn gasoline engines
Prigent Catalytic automotive exhaust gas depollution: Present status and new trends
Ostgathe et al. The Application of Automotive Emission Control Catalysts for Gasoline and Diesel Engine Powered Passenger Cars and 2-Stroke Two-and Three-Wheelers
Roth et al. Reduction of Exhaust Emission From a Stoichiometric Engine Using Non-Thermal Plasma Generated By a Corona Discharge Device