Methylnaphthalene liquid-containing crude oil pour-point and viscosity reducer

Methylnaphthalene liquid-containing crude oil pour-point and viscosity reducer

  • CN 101,948,683 A
  • Filed: 08/05/2010
  • Published: 01/19/2011
  • Est. Priority Date: 08/05/2010
  • Status: Active Application
First Claim
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1. pour point depression of crude oil viscosity-depression agent that contains methylnaphthalene liquid is characterized in that:

  • it be in the following methylnaphthalene liquid any one, the mixture that is mixed of two or more arbitrary proportion;

    1) methylnaphthalene content is lower than 50% potato spirit liquid;

    2) methylnaphthalene content is lower than 50% extraordinary organic solvent liquid;

    3) methylnaphthalene content is lower than 50% organic solvent liquid;

    4) contain the organic liquid of methylnaphthalene;

    5) the methylnaphthalene liquid that is in a liquid state below 50 ℃

    ;

    6) methylnaphthalene that is in a liquid state below 100 ℃ and

    condensed ring aromatic hydrocarbon mixing liquid;

    7) methylnaphthalene that is in a liquid state below 100 ℃ and

    condensed ring aromatic hydrocarbon derivative mixing liquid;

    8) methylnaphthalene that is in a liquid state below 100 ℃ and

    biphenyl mixing liquid;

    9) methylnaphthalene that is in a liquid state below 100 ℃ and

    petroleum resin mixing liquid;

    10) contain carbolic oil, naphtalene oil or the coal tar liquid of methylnaphthalene;

    11) methylnaphthalene that is in a liquid state below 100 ℃ and

    hydro carbons autopolymer mixing liquid.

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