Method for reducing cold start emissions

Details Method for reducing cold start emissions Method for reducing cold start emissions

C - Chemistry, Metallurgy

10

L

C10L 10/00 (2006.01) C10L 10/04 (2006.01) F02B 51/00 (2006.01)

Patent

CA 2677761

A method reduces cold start emissions in spark ignited internal combustion engines. The method includes supplying a fuel having an additive that includes a metal--containing compound to a spark ignited internal combustion engine. The metal--containing compound is supplied in an amount effective to reduce cold start emissions. In one example, the metal is manganese and the additive compound is MMT.

Méthode permettant de réduire les émissions de départ à froid dans les moteurs à combustion interne à allumage commandé. Le méthode consiste à fournir un carburant comprenant un additif qui inclut un composé contenant un métal à un moteur à combustion interne à allumage commandé. Le composé contenant un métal est fourni en quantité suffisante pour réduire les émissions de départ à froid . Dans un exemple, le métal utilisé est le manganèse et l'additif, le MMT.

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