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System and method for introducing an additive into a coking process to improve quality and yields of coker products

  • US 8,372,264 B2
  • Filed: 02/16/2009
  • Issued: 02/12/2013
  • Est. Priority Date: 11/17/2006
  • Status: Expired due to Fees
First Claim
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1. A process comprising introducing by pressurized injection an additive comprising cracking catalyst(s) and quenching agent(s), alone or in combination with seeding agent(s), excess reactant(s), carrier fluid(s), or any combination thereof into vapors in a coking vessel of a delayed coking process during a coking cycle wherein said quenching agent(s) condense a vapor of a highest boiling point compound to facilitate contact with components of said catalyst.

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