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(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) APPLICATION No:
2920/MAS/1997A
(22) Date of filing of Application:17/12/1997 (43) Publication Date: 09/06/2006
(54) Title of the invention:
A PROCESS FOR TRANSFORMING A
GAS OIL CUT INTO A
DEAROMATISED ANDDESLPHURISED
FUEL WITH A HIGH CETANE NUMBER
(51) International classification: C 10 G
65/08
(31) Priority Document No.96/15.929
(32) Priority Date: 20/12/1996
(33) Name of priority country: FRANCE
(87) WIPO No.:
(61) Patent of addition to
Application No.:
Filed on:
(62) Divisional to
Application No.:
Filed on:
(71) Name of Applicant
INSTITUT FRANCAIS DU PETROLS
Address of Applicant:
4, avenue de Bois Preau,
92852 Rueil-Malmaison,
FRANCE.
(72) Name of the Inventor(s):
MOREL Frederic,
DELHOMME Henri,
GEORGE-MARCHEL Nathalie
(57) Abstract
A process for transforming a gas oil cut into a dearomatised fuel with a hgih cetane number comprises at least one
first, deep desulphurisation and deep denitrogenation step in which the gas oil cut and hydrogen are passed over a
catalyst comprising a mineral support, at least one group VIB metal or metal compound, at least one group VIII metal
or metal compound, and phosphorous or at least one phosphorous compound, and at least one subsequent second step,
dearomatisation, in which the desulphurised and denitrogenated product from the first step is passed with hydrogen
over a catalyst comprising a mineral support and at least one group VIII noble metal or nobel metal compound
The Patent Office Journal 09/06/2006 10775