Ultra pure fluids

Ultra pure fluids

  • CN 102,229,816 A
  • Filed: 12/19/2005
  • Published: 11/02/2011
  • Est. Priority Date: 01/14/2005
  • Status: Active Application
First Claim
Patent Images

1. with hydrocarbon fluid feedstream hydrogenant method, comprise being selected from ACN (normal pressure raw naphtha), HVN (heavy virgin naphtha), kerosene, diesel oil, LGO (light gas oil), PGO (technology gas oil), the oligopolymer that in chemical process, produces, first feedstream from GTL process deutero-feedstream and their mixture carries out hydrotreatment and/or hydrorefined step, to obtain comprising having at least 5 ℃

  • boiling range and have second feedstream of the C5-C19 hydrocarbon fluid of the aromatic content of 500ppm at least, allow described second feedstream and aromatic substance saturation catalyst contact under the aromatic substance saturation conditions closing in the presence of the processing gas of hydrogen with effectively, comprise the distillation fraction product that has at least 5 ℃

    boiling range and comprise the hydrocarbon fluid that is lower than the 100ppm aromatic substance with preparation;

    Wherein said aromatic substance saturation conditions comprises the hydrogen partial pressure that is lower than 1000psig and is lower than 232 ℃

    temperature;

    And wherein said aromatic substance saturation catalyst comprises with 1;

    2 to 1;

    4 weight ratio and supports the hydrogenation-dehydrogenation component of Pt on MCM-41 and Pd and comprise the binder material of aluminum oxide, and wherein the weight ratio of solid support material and binder material is from 80;

    20 to 50;

    50;

    AndReclaim the distillation fraction product.

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