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Disposal of petroleum sludge

  • US 4,666,585 A
  • Filed: 08/12/1985
  • Issued: 05/19/1987
  • Est. Priority Date: 08/12/1985
  • Status: Expired due to Term
First Claim
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1. In a process for producing delayed petroleum coke comprising introducing a liquid hydrocarbon coker feedstock into a delayed coking drum under delayed coking conditions to produce delayed coke therein, the improvement comprising adding petroleum sludge to said coker feedstock and subjecting said petroleum sludge and coker feedstock to the delayed coking conditions in the coking drum before quenching.

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