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JP4697571B2 |
The invention consists in a process for hydrotreating a heavy hydrocarbon fraction in a first hydrodemetallisation section, then in a second hydrodesulphurisation section into which the effluent from the first section is passed. The hydr...
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JP4686822B2 |
Catalyst comprising at least one element of group VIII and at least one element of group VIb comprising molybdenum on appropriate support, where: the support is a porous solid; the density of molybdenum, expressed as percentage weight of...
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JP4681735B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4672000B2 |
With this invention, high conversion of heavy gas oils and the production of high quality products is possible in a single high-pressure loop with reaction stages operating at different pressure and conversion levels. The flexibility off...
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JP4671689B2 |
A process for preparing Fischer-Tropsch derived lubricating base oils by blending a Fischer-Tropsch distillate fraction having a viscosity of 2 or greater but less than 3 cSt at 100 degrees C. with at least one additional Fischer-Tropsch...
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JP4665397B2 |
A process for catalytic conversion of a hydrocarbon charge containing 4 and/or 5 C olefins by a stage of catalytic oligomerization into 8C+ olefin oligomers and catalytic cracking of the oligomers, in a separate reactor, to produce propy...
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JP4665398B2 |
Conversion of a charge comprising a main heavy fraction of boiling point more than 350degreesC and a secondary fraction of boiling point less than 320degreesC by catalytic cracking in a fluidized bed, to obtain good yields of both propyl...
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JP4659380B2 |
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JP2011505490A |
The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions.
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JP4637434B2 |
The feed hydrocarbon together with steam is passed as vapor through a thermal steam cracking in which it is heated to temperatures in the range from 700 to 1000° C., where a cracking mixture is produced which contains C2- to C6-olefins ...
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JP4626950B2 |
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JP4625582B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4620427B2 |
Integration of gas oil and light olefin catalytic cracking zones with a pyrolytic cracking zone to maximize efficient production of petrochemical feedstocks is disclosed. Integration of the units in parallel allows production of an overa...
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JP4608341B2 |
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JP2010270341A |
To provide a process for preparation of a lubricating base oil of a fraction obtained by Fischer-Tropsch process with less than 3 cSt viscosity at 100°C and suitable for mixing the fraction with a completed lubricating agent satisfying ...
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JP4590407B2 |
The instant invention relates to a process to produce high octane, low sulfur naphtha products through the removal of basic nitrogen-containing compounds with subsequent skeletal isomerization of feed olefins and hydrotreating.
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JP4543033B2 |
The invention provides a process for the preparation of lower olefins by a thermal cracking process, a process for the preparation of a synthetic hydrocarbon feedstock for such a process, and a composition of a high performance feedstock...
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JP4524044B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4514839B2 |
Recovery of pure aromatics from reformate gasoline comprises: (a) selectively hydrogenating the reformate gasoline, where the conditions are adjusted so that the non-aromatics, esp. olefins, diolefins and triolefins, are hydrogenated; an...
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JP4495791B2 |
A combined cycle power generating system in which power generating efficiency is increased when a combined cycle power generation is performed by using normal pressure residue oil obtained by distilling stock oil at normal pressure by a ...
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JP4486330B2 |
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JP4482653B2 |
A hydrotreating catalyst comprising a Group 8 metal of the periodic table, molybdenum (Mo), phosphorus and sulfur, wherein the average coordination number [N(Mo)] of the molybdenum atoms around the molybdenum atom is from 1.5 to 2.5 and ...
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JP2010121140A |
To provide a continuous method for converting waste/virgin plastics into lubricating oils.A plastic feed is maintained inside a heater (930) preferably at 150-350C. The feed is continuously supplied to a pyrolysis reactor (30) preferably...
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JP2010514853A |
An improved integrated process for H2S-containing natural gas conversion comprising purification process which generates a H2S-rich gas stream and purified natural gas and an H2S conversion process which generates energy, solid sulfur, a...
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JP4459057B2 |
A process for preparing high VI lubricating oil basestocks comprising hydrotreating, hydrodewaxing and optionally hydrofinishing. The hydrotreating step is under conditions such that the amount of conversion to 343° C. minus is less tha...
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JP4452911B2 |
The hydrodesulfurization of petrol cuts comprises the use of a catalyst comprising elements of groups VIII and VIB and a support of surface area less than 200 m2/g, and in which the density in group VIB element per unit of surface of the...
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JP4446229B2 |
Process for upgrading a hydrocarbon feed and lowering its vapor pressure comprises separating a C5 fraction (F1) including at least 2 wt.% pentenes, contacting F1 with a C6-C10 hydrocarbon fraction (F2) including at least 2 wt.% olefins ...
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JP4434750B2 |
With this invention, high conversion of heavy gas oils and the production of high quality products is possible in a single high-pressure loop with reaction stages operating at different pressure and conversion levels. The flexibility off...
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JP4423035B2 |
A slurry Fischer-Tropsch hydrocarbon synthesis process for synthesizing liquid hydrocarbons from synthesis gas in a synthesis reactor also hydroisomerizes the synthesized hydrocarbons in one or more external lift reactor hydroisomerizing...
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JP4422898B2 |
A hydroprocessing process includes a cocurrent flow liquid reaction stage, a countercurrent flow liquid reaction stage and a vapor reaction stage in which feed components are catalytically hydroprocessed by reacting with hydrogen. Both l...
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JP4417105B2 |
Economical processes are disclosed for the production of fuels of reduced sulfur content from a feedstock, typically derived from natural petroleum, wherein the feedstock is comprised of limited amounts of sulfur-containing organic compo...
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JP4417726B2 |
A process and apparatus for removing particulate material from a flash zone gas oil stream produced in a delayed coking unit. The process and apparatus of the invention employ cyclonic separation to remove particulate material from the f...
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JP4417104B2 |
Economical processes are disclosed for the production of fuels of reduced sulfur content from a feedstock, typically derived from natural petroleum, wherein the feedstock is comprised of limited amounts of sulfur-containing organic compo...
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JP4405609B2 |
A process for the production of saturated oligomers by the oligomerization of light olefins to heavier olefins and the saturation of the heavy olefins is improved by the recycle of the heavy paraffins to the oligomerization zone. The rec...
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JP4403204B2 |
Process for the production of hydrocarbons from synthesis gas which comprises: a) feeding to a reactor for Fischer-Tropsch reactions, containing a catalyst based on supported cobalt, a synthesis gas in molar ratios H2/CO ranging from 1 t...
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JP4390223B2 |
Sulphur-containing hydrocarbon feedstocks are desulphurized prior to being subjected to steam cracking in the presence of one or more thiohydrocarbons wherein the sulphur is part of aromatic heterocycles, preferably thiophene and/or benz...
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JP4387203B2 |
A process for converting a blend of plastic waste and a Fischer-Tropsch waxy fraction into high VI lube oils. A Fischer-Tropsch wax is separated into a 1000° F.+ fraction and a 1000° F.- fraction. The higher boiling fraction is combine...
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JP4385178B2 |
The invention relates to a method for producing low-sulphur petrol from an initial petrol containing sulphur compounds comprising the following steps: a) the selective hydrogenation of the non-aromatic polyunsaturated compounds present i...
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JP4375646B2 |
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JP4371937B2 |
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JP4364316B2 |
Cracked naphtha feeds such as FCC naphtha and coker naphtha are upgraded to produce chemical grade BTX (benzene, toluene, xylene with ethylbenzene) while co-poducing a low sulfur gasoline of relatively high octane number. The cracked, su...
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JP4366583B2 |
Process for desulfurization of an effluent for cracking or steam-cracking hydrocarbons, more particularly a gasoline for example for catalytic cracking that comprises the elimination of thiophenic compounds by alkylation of these compoun...
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JP4360613B2 |
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JP4346294B2 |
The present invention relates to a process for separating the isoprene, 1,3-pentadiene and dicyclopentadiene from a C5 cuts, comprising dimerization of the cyclopentadiene and selective catalytic hydrogenation. The second extractive rect...
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JP4335879B2 |
The invention provides a Fischer-Tropsch derived synthetic naphtha fuel having a cetane number above 30, a Cloud Point of below -30 DEG C, more than 30% isoparaffins and a Final Boiling Point (FBP) of less than 160 DEG C. It also provide...
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JP2009531517A |
Disclosed herein is a method of making a PAO using tetradecene and particularly mixtures comprising 1-hexene, 1-decene, 1-dodecene, and 1-tetradecene, characterized by a low viscosity and excellent cold temperature properties, using a pr...
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JP4283997B2 |
A three stage hydroprocessing process includes two liquid and one vapor reaction stages, with a hydrogen containing vapor effluent produced in both liquid stages. The second liquid stage vapor effluent comprises part of the first liquid ...
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JP4263597B2 |
A process for preparing and using a cobalt slurry phase Fischer-Tropsch synthesis catalyst includes introducing a modifying component Mc into a catalyst support precursor, followed by shaping and calcination, to obtain a catalyst support...
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JP4257678B2 |
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JP4236548B2 |
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