(19)
(11) EP 0 155 163 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
29.01.1986 Bulletin 1986/05

(43) Date of publication A2:
18.09.1985 Bulletin 1985/38

(21) Application number: 85301652

(22) Date of filing: 11.03.1985
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 12.03.1984 US 588635

(71) Applicant: FOSTER WHEELER ENERGY CORPORATION
 ()

(72) Inventors:
  • Elliott, John D. Jr.
     ()
  • Debiase, Robert
     ()

   


(54) Method for extended conditioning of delayed coke


(57) A method for conditioning delayed coke includes allowing coke to form in a first chamber or coke drum, while simultaneously conditioning coke in a second coke drum by flowing hot conditioning fluid through it, and decoking a third coke drum. The coking, conditioning and decoking operations are sequentially switched among the coke drums.






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