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Production of upgraded extract and raffinate

  • US 10,450,517 B2
  • Filed: 05/19/2017
  • Issued: 10/22/2019
  • Est. Priority Date: 05/25/2016
  • Status: Active Grant
First Claim
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1. A raffinate product having a pour point of 0°

  • C. or less comprising 6.1 wt % to 11.8 wt % of total paraffins, about 60 wt % to about 75 wt % of total naphthenes, 6 wt % to 15 wt % of 4+-ring naphthenes, less than 1000 wppm of sulfur, less than 50 wppm of nitrogen, 2 wt % to 30 wt % of total aromatics and less than 3.0 wt % of polycyclic aromatics.

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