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Inventor:
Gueret; Christophe
Address:
St Romain en Gal, FR
No. of patents:
18
Patents:












Patent Number Title Of Patent Date Issued
8137532 Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the fi March 20, 2012
The invention concerns a process for producing middle distillates from a paraffinic feed produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises 0.2% to 2.5% by weight of an oxide of a doping element selected from boron, phosphorus, si
8002970 Zeolitic catalyst with a controlled doping element content, and improved process for processing August 23, 2011
The present invention concerns doped catalysts on a mixed zeolite/alumino-silicate support with a low macropore content, and hydrocracking/hydroconversion and hydrotreatment processes employing them. The catalyst comprises at least one hydrodehydrogenating element selected from the g
7790019 Zeolitic catalyst, substrate based on a silica-alumina matrix and zeolite, and hydrocracking pro September 7, 2010
The invention relates to a catalyst including at least one hydro-dehydrogenating element chosen from the group formed by the group VIB and group VIII elements of the periodic table and a substrate based on a silica-alumina matrix with a reduced content of macropores containing a quan
7718050 Process of mild hydrocracking including a dilution of the feedstock May 18, 2010
The invention relates to a process for FCC pretreatment by mild hydrocracking of a hydrocarbon feedstock that comprises a vacuum distillate fraction or a deasphalted oil or else a mixture of these two fractions, said primary feedstock, to produce gas oil and an effluent having an ini
7655136 Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the Fi February 2, 2010
The invention concerns a process for producing middle distillates from a paraffinic feed produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises: at least one hydrodehydrogenating element selected from the group formed by elements fr
7582204 Method for treating a hydrocarbon feedstock including resin removal September 1, 2009
The invention relates to a process, including removal of resins, for the treatment of a hydrocarbon charge, at least 80% of the compounds of which have a boiling point which is above or equal to 340.degree. C., in which process: the charge is sent to a fractionation stage during which
7563743 Doped catalyst and improved process for treatment of hydrocarbon feedstocks July 21, 2009
This invention relates to doped catalysts on an aluminosilicate substrate with a low content of macropores and the hydrocracking/hydroconversion and hydrotreatment processes that use them. The catalyst comprises at least one hydro-dehydrogenating element that is selected from the group
7507325 Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock an March 24, 2009
The invention relates to a process and installation for treating heavy petroleum feedstocks for producing a gas oil fraction that has a sulfur content of less than 50 ppm and most often 10 ppm that includes the following stages: a) mild hydrocracking in a fixed catalyst bed, b) separ
7404890 Process for the production of middle distillates by hydroisomerisation and hydrocracking feeds f July 29, 2008
The invention concerns a process and apparatus wherein the paraffin effluent from the Fischer-Tropsch process is separated into a heavy fraction with an initial boiling point of 120-200.degree. C., said heavy fraction then optionally being hydrotreated then brought into contact with
7390393 Process for converting heavy petroleum fractions including an ebulliated bed for producing middl June 24, 2008
The invention relates to a process for treating heavy petroleum feedstocks for producing a gas oil fraction that has a sulfur content of less than 50 ppm and most often 10 ppm that includes the following stages: a) ebulliated-bed catalytic hydrocracking, b) separation from hydrogen s
7381321 Process for improving aromatic and naphtheno-aromatic gas oil fractions June 3, 2008
Process for transforming a gas-oil fraction that makes it possible to produce a fuel that has a quality according to stringent requirements in terms of sulfur content, aromatic compound content, cetane number, boiling point, T95, of 95% of the compounds and density, d15/4, at 15.degr
7332071 Process for improving aromatic and naphtheno-aromatic gas oil fractions February 19, 2008
Process for transforming a gas oil fraction that makes it possible to produce a fuel that has a quality according to stringent requirements in terms of sulfur content, aromatic compound content, cetane number, boiling point, T95, of 95% of the compounds and density, d15/4, at 15.degr
7326331 Process for the production of middle distillates by hydroisomerisation and hydrocracking feeds f February 5, 2008
The invention concerns a process for producing middle distillates from effluents obtained from the Fischer-Tropsch process, comprising separating a heavy cut with an initial boiling point of 120-200.degree. C., hydrotreating said cut and fractionating the hydrotreated cut to obtain a
7270738 Catalyst and process for hydrocracking hydrocarbon-containing feedstocks September 18, 2007
This invention relates to silico-aluminum substrates, catalysts, and the hydrocracking and hydrotreatment processes that use them. The catalyst comprises at least one hydro-dehydrogenating element that is selected from the group that is formed by elements of group VIB and group VIII of
7267758 Flexible method for producing oil bases and middle distillates with hydroisomerization-conversio September 11, 2007
For producing very high quality base stock and for simultaneously producing high quality middle distillates, successive hydroisomerisation and catalytic dewaxmg steps are employed wherein the hydroisomerisation is carried out in the presence of a catalyst containing at least one nobl
7220349 Process for the production of middle distillates by two-step hydroisomerisation and hydrocrackin May 22, 2007
The invention concerns a process for producing middle distillates from an effluent produced by a Fischer-Tropsch unit, comprising optional fractionation to obtain at least one heavy fraction with an initial boiling point in the range 120-200.degree. C., said heavy fraction or said ef
6884339 Flexible method for producing oil bases with a ZSM-48 zeolite April 26, 2005
A process for the production of very high quality base oils optionally with simultaneous production of high quality middle distillates comprises the stages for hydrotreatment, preferably hydrocracking, on Y or beta zeolite, and atmospheric distillation. The effluent is subjected to a cat
6814856 Method for improving a gas oil fraction cetane index November 9, 2004
A process for transforming a gas oil cut from a conversion process or from an aromatic crude is described, the aim of the process being to improve the cetane number of said cut. The process comprises at least one hydrogenation step in which said gas oil cut is passed, in the presence of










 
 
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