Diesel composition and method for improving oxidation stability of biodiesel

Diesel composition and method for improving oxidation stability of biodiesel

  • CN 101,899,336 A
  • Filed: 05/27/2009
  • Published: 12/01/2010
  • Est. Priority Date: 05/27/2009
  • Status: Active Application
First Claim
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1. Dresel fuel compositions, this Dresel fuel compositions contains basic diesel oil and additive, it is characterized in that, described basic diesel oil contains biofuel, described additive contains component a, described component a prepares by following method:

  • with polyolefin-based phenol, carbonatoms is the mannich base that generates of the aldehyde of 1-6 and polyamines polyene reaction and contain the phenolic group organic acid according to polyamines polyene in the mannich base and the mixed in molar ratio that contains phenolic group organic acid 1;

    0.5-5, in the presence of solvent in 50-200 ℃

    of reaction 0.5-20 hour.

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