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8163169 Hydroconversion processes employing multi-metallic catalysts and method for making thereof  
A catalyst precursor composition and methods for making such a catalyst precursor are disclosed. The catalyst precursor comprises at least a promoter metal selected from Group VIII, Group IIB,...
8163171 Ultra pure fluids  
The invention relates to hydrocarbon fluids having high purity with respect to at least one of sulfur species, nitrogen species, oxygenated species, and unsaturated species, particularly...
8142646 Process to produce low sulfur catalytically cracked gasoline without saturation of olefinic compounds  
The invention relates to a process for the desulfurization of a gasoline fraction with high recovery of olefins and reduced loss of Research Octane Number (RON). A petroleum fraction is contacted...
8128811 Hydroprocessing using rejuvenated supported hydroprocessing catalysts  
Methods for hydroprocessing of hydrocarbon feedstocks, including hydrodesulfurization and hydrodenitrogenation, using rejuvenated supported metallic catalysts are provided. The supported metallic...
8123932 Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues  
A process for the conversion of heavy feedstocks using hydrotreatment, distillation or flash, and deasphalting that includes mixing a heavy feedstock with a hydrogenation catalyst and subjecting...
8114273 Two stage hydrotreating of distillates with improved hydrogen management  
An improved hydrotreating process for removing sulfur from distillate boiling range feedstreams. This improved process utilizes a two stage hydrotreating process scheme, each stage associated with...
8088708 Catalyst precursor substance, and catalyst using the same  
The present invention provides a catalyst precursor substance containing copper, zinc, and aluminum and exhibiting an X-ray diffraction pattern having a broad peak at a specific interplanar spacing...
8083933 Process for removing sulfur from a fuel gas stream  
A process for removing organic sulfur from a fuel gas stream that further contains light olefins by catalytic hydrodesulfurization to yield a treated fuel gas having an very low concentration of...
8066869 Process for deep desulphurization of cracking gasolines with a small loss of octane number  
The invention relates to a treatment process of a sulphur-containing hydrocarbon fraction, comprising the following steps: a) a hydrodesulphurization step of said hydrocarbon fraction to produce a...
8067331 Bulk catalyst comprising nickel tungsten metal oxidic particles  
The invention relates to a nickel tungsten bulk catalyst, to a process for the manufacture of said catalyst and to the use of said catalyst for the hydrotreatment, in particular the...
8053620 Guard bed for removing contaminants from feedstock to a normal paraffin extraction unit  
Processes and systems for removing contaminants from a paraffin containing feedstock are provided that include: providing a paraffin containing feedstock, passing the paraffin containing feedstock...
8043495 Process to hydrodesulfurize FCC gasoline resulting in a low-mercaptan product  
A process for reducing the sulfur content of a hydrocarbon stream, including: feeding a hydrocarbon stream including sulfur compounds to a catalytic distillation reactor having one or more...
8034233 Process for desulphurizing olefinic gasolines to limit the mercaptans content  
The invention concerns a process for hydrodesulphurizing a gasoline containing less than 0.1% by weight of sulphur derived from a catalytic cracking unit or other conversion units, said process...
8025791 Systems and methods of producing a crude product  
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude...
8002967 Hydrotreating and hydrocracking process and apparatus  
Partial conversion hydrocracking process comprising the steps of (a) hydrotreating a hydrocarbon feedstock with a hydrogenrich gas to produce a hydrotreated effluent stream comprising a...
7993513 Two-step process for desulphurizing olefinic gasolines comprising arsenic  
The invention concerns a fixed bed process for capturing arsenic and for desulphurizing a hydrocarbon fraction comprising olefins, sulphur and arsenic, said process comprising a step a) for...
7988848 Activating hydroprocessing catalysts using carbon monoxide and use of catalysts for hydroprocessing  
This invention relates to a process for activating a hydroprocessing catalyst and the use of activated catalyst for hydroprocessing. More particularly, hydroprocessing catalysts are activated in...
7972499 Process for recycling an active slurry catalyst composition in heavy oil upgrading  
The instant invention is directed to a process employing slurry catalyst compositions in the upgrading of heavy oils. The slurry catalyst composition is not permitted to settle, which would result...
7964528 Process for the preparation of a shaped bulk catalyst  
The invention relates to a process for the preparation of a shaped bulk catalyst comprising metal oxide particles comprising one or more Group VIII metals and two or more Group VIB metals which...
7959795 Deep hydrodesulfurization of hydrocarbon feedstreams  
The distillate catalytic hydrodesulfurization of hydrocarbon fuels wherein the optimum hydrogen treat gas rate to maximize desulfurization is determined and introduced into the reaction zone to...
7959794 Hydrodesulphurisation method comprising a stripping section and a vacuum fractionation section  
The invention concerns a facility and a process for hydrodesulphurizing gas oil or vacuum distillate comprising at least one hydrodesulphurization reaction section, at least one stripping section...
7959793 Optimum process for selective hydrogenation/hydro-isomerization, aromatic saturation, gasoline, kerosene and diesel/distillate desulfurization (HDS). RHT-hydrogenationSM, RHT-HDSSM  
A process for selective hydrogenation of C3/C4/C5/C6/C7 and LCN, hydro-isomerization of olefins, benzene saturation and hydrodesulfurization of Gasoline, Kerosene and Diesel together with aromatic...
7959797 Systems and methods of producing a crude product  
Contact of a crude feed with one or more catalysts containing a transition metal sulfide produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2...
7955401 Hydrotreating and catalytic dewaxing process for making diesel from oils and/or fats  
Methods for producing C10-C30 hydrocarbons from fatty materials, such as triglyceride compounds, are provided. Hydrocarbon compounds, particularly those boiling in the temperature range of between...
7938955 Method for producing super-low sulfur gas oil blending component or super-low sulfur gas oil composition, and super-low sulfur gas oil composition  
Provided are a method for producing a super-low sulfur gas oil blending component or a super-low sulfur gas oil composition having a sulfur content of less than 5 mass ppm, under relatively mild...
7935314 Apparatus for mixing regenerated and carbonized catalyst  
An apparatus for mixing regenerated and carbonized catalyst involves obstructing upward flow of catalyst by one or more baffles between a catalyst inlet and a feed distributor. Each catalyst stream...
7935244 Process for hydroconversion of heavy hydrocarbon feeds in a slurry reactor in the presence of a heteropolyanion-based catalyst  
The invention concerns a process for slurry phase hydroconversion of liquid sulphur-containing heavy hydrocarbon feeds, in the presence of hydrogen and in the presence of a solid catalyst, said...
7927480 Process for desulfurization of cracked naphtha  
A process for the desulfurization of a fluid catalytically cracked naphtha wherein the valuable olefins are retained and recombinant mercaptans are prevented from forming, resulting in a low sulfur...
7922894 HPC process using a mixture of catalysts  
The present invention pertains to a process for hydroprocessing a heavy hydrocarbon oil, comprising contacting a heavy hydrocarbon oil in the presence of hydrogen with a mixture of hydroprocessing...
7875167 Low pressure selective desulfurization of naphthas  
A low hydrogen partial pressure process for desulfurizing naphtha in the presence of a hydrodesulfurization catalyst which catalyst is selective for suppressing hydrogenation of olefins and in the...
7862708 Process for the desulfurization of heavy oils and bitumens  
The present invention relates to a process for desulfurizing bitumen and other heavy oils such as low API gravity, high viscosity crudes, tar sands bitumen, or shale oils with alkali metal...
7837862 Method for removing sulfur or other contaminant species from hydrocarbon fuels or other fuels  
Fuel is desulfurized with a rapid cycle desulfurization-regeneration method and apparatus. Regeneratable mass separating agents, including metals supported on high surface area materials, are used...
7837860 Process for the production of low sulfur diesel and high octane naphtha  
A process for the production of low sulfur diesel and high octane naphtha. Separate high pressure vapor liquid separators serve to maintain and isolate the high octane naphtha produced in the...
7837863 Systems, methods, and catalysts for producing a crude product  
Contact of a crude feed with one or more catalysts produces a total product that include a crude product. The crude feed has a total content of alkali metal, and alkaline-earth metal, in metal...
7815792 Selective naphtha desulfurization process and catalyst  
A process and catalyst for the selective hydrodesulfurization of a naphtha containing olefins. The process produces a naphtha stream having a reduced concentration of sulfur while maintaining the...
7807046 Systems, methods, and catalysts for producing a crude product  
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a total content of alkali metal, and alkaline-earth metal in metal...
7799210 Process for removing sulfur from naphtha  
A three-step process of removing sulfur from naphtha feeds. The steps include a first hydrotreating step, a mercaptan removal agent and an adsorbent containing a reactive metal on an inorganic...
7780846 Sulfur adsorbent, desulfurization system and method for desulfurizing  
A method for producing a substantially desulfurized hydrocarbon fuel stream at temperatures less than 100° C. including providing a nondesulfurized fuel cell hydrocarbon fuel stream and passing ...
7781629 Methods of hydrotreating a mixture made up of oils of animal or vegetable origin and of petroleum cuts with quench injection of the oils on the last catalyst bed  
A hydrotreating method uses two catalyst beds with the introduction, on the last catalyst bed, of oils of animal or vegetable origin for co-treating a mixture made up of oils of vegetable or animal...
7771584 Integrated unsupported slurry catalyst preconditioning process  
A process for slurry hydroprocessing, which involves preconditioning a slurry catalyst for activity improvement in vacuum residuum hydroprocessing units Preconditioning the slurry catalyst raises...
7758745 Diesel desulfurization method  
A diesel desulfurization method has various steps including: implementing a modified oxidative desulfurization (UAOD) process. The UAOD has the steps of: mixing diesel fuel with room temperature...
7754162 Hydroprocessing process  
A process for hydroprocessing a hydrocarbon feedstock includes the steps of providing a hydrocarbon feed having an initial characteristic; providing a first hydrogen-containing gas; feeding the...
7754652 Method for removing sulfur compounds from gasoline or diesel fuel using molecularly imprinted polymers  
A method and product for removing sulfur compound molecules from gasoline or diesel fuel includes exposing the gasoline or diesel fuel to a plurality of molecularly imprinted polymer beads (MIPS)...
7754637 Catalytic composition for the upgrading of hydrocarbon mixtures  
The present invention relates to a catalytic composition which comprises a beta zeolite, a metal of group VIII, a metal of group VI B and optionally one or more oxides as carrier. The catalytic...
7749375 Hydrodesulfurization process  
In one aspect, a hydrodesulfurization process is provided that selectively desulfurizes a hydrocarbon stream with minimal olefin saturation and minimal recombination of sulfur into mercaptans. In...
7744748 Process for desulphurizing a hydrocarbon feed by adsorption/desorption  
A process for reducing the quantity of sulphur present in a hydrocarbon feed such as a gasoline or a gas oil, comprises: d) bringing said feed containing sulphur-containing compounds into contact...
7741241 Hydroprocessing catalyst, method for the preparation thereof and use of the same  
The invention relates to a hydrocarbon hydroconversion catalyst comprising a carrier based on refractory oxide, a metal of the group VIII, and a metal of the group VIB. Said catalyst is...
7727311 Installation and method for mixing and distributing a liquid phase and a gaseous phase  
Installation for gas treatment by a liquid phase comprising a) a column (C) that comprises means (1) for introducing gas at one end of said column, means (9) for drawing off gas from the other end...
7713407 Production of low sulfur fuels using improved hydrocracker post-treatment catalyst  
A hydrocracking process for converting a petroleum feedstock to higher gravity, lower sulfur products, especially ultra low sulfur road diesel fuel. The process may be operated as a single-stage or...
7713408 Process for the catalytic hydrotreating of silicon containing hydrocarbon feed stock  
Process for the catalytic hydrotreating of a hydrocarbon feed stock containing silicon compounds comprising the steps of contacting the feed stock in presence of hydrogen with a first hydrotreating...
Matches 1 - 50 out of 566 1 2 3 4 5 6 7 8 9 10 11 12 >