(19)
(11) EP 0 697 455 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.05.1996 Bulletin 1996/18

(43) Date of publication A2:
21.02.1996 Bulletin 1996/08

(21) Application number: 95202020.4

(22) Date of filing: 21.07.1995
(51) International Patent Classification (IPC)6C10G 67/04
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 22.07.1994 EP 94202148

(71) Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
NL-2596 HR Den Haag (NL)

(72) Inventors:
  • Dierickx, Jan Lodewijk Maria
    NL-1031 CM Amsterdam (NL)
  • Gosselink, Johan Willem
    NL-1031 CM Amsterdam (NL)
  • Mulder, Nicolaas
    NL-1031 CM Amsterdam (NL)
  • Schaper, Hennie
    NL-1031 CM Amsterdam (NL)

   


(54) Process for producing a hydrowax


(57) Process for producing a hydrowax comprising the steps of

(a) hydrocracking a blend obtained by blending at least one distillate fraction and a deasphalted oil (DAO);

(b) separating from the hydrocracker effluent a fraction of which at least 90% by weight has a boiling point of 370 °C or higher (the 370+ fraction); and

(c) separating the 370+ fraction in a top-fraction and a bottom-fraction at an effective cutpoint below 600 °C, thus yielding the hydrowax as the top-fraction.


The hydrowax thus produced is a very suitable feedstock for a steam cracker for the production of ethene. The hydrowax can also be very suitably applied as a feed for the production of lubricating base oils.







Search report