Fuel composition

Fuel composition

  • CN 104,804,784 B
  • Filed: 09/25/2008
  • Issued: 02/15/2019
  • Est. Priority Date: 09/27/2007
  • Status: Active Grant
First Claim
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1. improving the method with the engine performance of diesel engine of high-pressure fuel system, this method includes adding compoundDiesel fuel is added to form diesel fuel composition, wherein the compound is the Mannich reaction products between following ingredients:

  • (a) formaldehyde;

    (b) it is selected from the polyamines of tetren and 1,2- ethylenediamine;

    With(c) alkyl-substituted phenol, it is monosubstituted by C12 alkyl substituent aligning;

    Burn the diesel fuel composition in the diesel engine;

    Wherein the engine has the pressure more than 1350 bars;

    Wherein pass through following one or more measurement performance improvements;

    (i) reduction of engine power loss;

    (ii) reduction of the deposit on engine injectors;

    (iii) reduction of the deposit in motor vehicle fuel filter;

    With(iv) improvement of fuel economy.

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