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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,...
8163167 Process for the deep desulfurization of heavy pyrolysis gasoline  
A process for the deep desulfurization of a heavy pyrolysis gasoline to very low levels of organic sulfur, e.g., 30 ppmv or less, with minimal octane number loss through aromatics saturation. The...
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...
8128810 Process for using catalyst with nanometer crystallites in slurry hydrocracking  
A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and...
8128895 Integrated production of FCC-produced C3 and cumene  
Processing schemes and arrangements are provided for obtaining propylene and propane via the catalytic cracking of a heavy hydrocarbon feedstock and converting the propylene into cumene without...
8128805 Catalyst, catalyst support and process for hydrogenation, hydroisomerization, hydrocracking and/or hydrodesulfurization  
A catalyst for the hydrogenation, hydroisomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, the catalyst consisting of a substantially binder free bead type support...
8128809 Ring opening process  
A single stage process for desulfurization and ring opening of a sulphur containing hydrocarbon feedstock comprising: contacting said feedstock with hydrogen and a catalyst at a pressure of less...
8123933 Process for using iron oxide and alumina catalyst for slurry hydrocracking  
A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and...
8097149 Catalyst and method for hydrodesulfurization of hydrocarbons  
Oil soluble catalysts are used in a process to hydrodesulfurize petroleum feedstock having a high concentration of sulfur-containing compounds and convert the feedstock to a higher value product....
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...
8062508 Hydroprocessing using bulk bimetallic catalysts  
The invention relates to a process for upgrading hydrocarbonaceous feedstreams by hydroprocessing using bulk bimetallic catalysts. More particularly, the invention relates to a catalytic...
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...
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...
7981828 Process for hydrodesulphurizing gasoline cuts containing sulphur and olefins in the presence of a catalyst comprising at least one support, one group VIII and one group VIB element  
The invention is about a catalyst comprising at least one support, at least one group VIII element, at least one group VIB element and phosphorus, in which the density of group VIB elements per...
7981275 Catalytic composition for hydroprocessing of light and intermediate oil fractions  
The present invention relates to the novel catalytic composition having a high specific activity in reactions involving hydroprocessing of light and intermediate petroleum fractions, and preferably...
7959796 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 product is a liquid mixture at 25° C. and 0.101 MPa. One or more other ...
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...
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...
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...
7931799 Hydroconversion multi-metallic catalyst and method for making thereof  
A process for preparing a bulk multi-metallic catalyst for hydrotreating heavy oil feeds is provided. The catalyst is particularly suitable for hydrotreating heavy oil feeds having a boiling point...
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...
7918992 Systems, methods, and catalysts for producing a crude product  
Methods and systems for contacting of a crude feed with one or more catalysts to produce a total product that includes a crude product are described. The crude product is a liquid mixture at 25° ...
7897037 Catalyst and its use in desulphurisation  
A catalyst is provided comprising nickel in a reduced valence state on a carrier comprising zinc oxide and alumina, wherein the Zn:Ni atomic ratio is at least 12, and the catalyst particles are...
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...
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...
7820037 Desulfurizing agent manufacturing method and hydrocarbon desulfurization method  
A desulfurizing agent is produced by mixing a copper compound, a zinc compound and an ammonium compound with an aqueous solution of an alkali substance to prepare or precipitate followed by...
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...
7785461 Process for selective hydrodesulfurization of naphtha  
A process for the selective hydrodesulfurization of a naphtha containing olefins and organosulfur compounds is disclosed, which minimizes the hydrogenation of the olefins and results in a product...
7780847 Method of producing low sulfur, high octane gasoline  
A process for producing gasoline having reduced sulfur content while maintaining or improving octane rating is provided. A gasoline fraction having a substantial amount of olefinic and sulfur...
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...
7754068 Process for the selective hydrodesulfurization of naphtha streams  
A process for the selective hydrodesulfurization of naphtha streams containing olefins and organosulfur compounds that minimizes olefin hydrogenation and results in a reduced sulfur content...
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...
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...
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...
7708956 Combination hot separator and reactor vessel for simultaneously desulfurizing two vapor streams  
A method and an apparatus for removing sulfur hydrocarbon compounds from a naphtha stream and for simultaneously removing sulfur hydrocarbon compounds from two streams is described. A separator...
7708877 Integrated heavy oil upgrading process and in-line hydrofinishing process  
A new residuum full hydroconversion slurry reactor system has been developed that allows the catalyst, unconverted oil and converted oil to circulate in a continuous mixture throughout an entire...
7691257 Process to manufacture low sulfur diesel fuels  
A process is provided for producing low sulfur diesel by hydrotreatment of suitable feed in the presence of a bulk metal catalyst. The feed is exposed under effective hydrotreating conditions to a...
7691774 Hydrogenation desulfurization isomerization catalyst, process for producing the same and method of desulfurization isomerization for sulfurous hydrocarbon oil  
A process for producing a catalyst for hydrodesulfurization and isomerization of a sulfur-containing hydrocarbon oil, which comprises supporting palladium on a composition comprising a...
7686943 Hydroprocessing using hydrothermally-prepared bulk multimetallic catalysts  
The invention relates to a process for upgrading hydrocarbonaceous feedstreams by hydroprocessing using bulk bimetallic catalysts. More particularly, the invention relates to a catalytic...
7686947 Hydrotreating catalyst, process for its preparation and its use in a process for the purification of hydrocarbons  
The invention relates to a process for hydrotreatment of a hydrocarbon feedstock, comprising the step of carrying out in situ or ex situ sulfurization of a catalyst and hydrotreating the...
7682502 Process to hydrogenate aromatics present in lube oil boiling range feedstreams  
An improved hydrogenation process for lube oil boiling range feedstreams utilizing a catalyst comprising at least one Group VIII noble metal selected from Pt, Pd, and mixtures thereof having an...
7651604 Process for the catalytic hydrotreatment of heavy hydrocarbons of petroleum  
Two-stage low pressure catalytic hydrotreatment of heavy petroleum hydrocarbons having a high content of contaminants (metals and asphaltenes), is conducted under operating conditions with...
7651606 Process for desulphurizing olefinic gasolines, comprising at least two distinct hydrodesulphurization steps  
The invention concerns a process for the hydrodesulphurization of gasoline cuts for the production of gasolines with a low sulphur and mercaptans content. Said process comprises at least two...
7625482 Nanoparticulate-catalyzed oxygen transfer processes  
Nanoparticulates of oxygen transfer materials that are oxides of rare earth metals, combinations of rare earth metals, and combinations of transition metals and rare earth metals are used as...
7608558 Hydrotreating catalyst containing a group V metal  
The present invention pertains to a sulfur-containing catalyst composition suitable for the hydrotreating of hydro-carbon feeds which comprises a Group VIB metal component selected from molybdenum,...
7591942 Bulk bi-metallic catalysts made from precursors containing an organic agent  
Bulk bi-metallic catalysts for use in the hydroprocessing of hydrocarbon feeds, as well as a method for preparing such catalysts. The catalysts are prepared from a catalyst precursor containing an...
7556729 Method for the selective hydrodesulfurization of an olefin containing hydrocarbon feedstock  
Described is a method for the selective hydrodesulfurization of an olefin-containing hydrocarbon feedstock that uses a catalyst composition having a high content of a nickel component and an...
Matches 1 - 50 out of 503 1 2 3 4 5 6 7 8 9 10 11 >