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Process for producing needle coke

  • US 5,286,371 A
  • Filed: 07/14/1992
  • Issued: 02/15/1994
  • Est. Priority Date: 07/14/1992
  • Status: Expired due to Term
First Claim
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1. A process for producing needle coke comprising the steps of:

  • passing a heavy resid feedstock to a resid hydrotreating reaction zone at resid hydrotreating conditions and producing light resid hydrotreated products and a heavy resid hydrotreated residual product;

    directing said heavy resid hydrotreated residual product and FCC decanted oil to a solvent extraction process reaction zone at solvent extraction process conditions and producing products comprising a solvent extracted oil and resin stream and a stream comprising asphaltenes; and

    conveying at least a portion of said solvent extracted oil and resin stream to a delayed coking process at delayed coking conditions and producing liquid products and needle coke.

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