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8137536 |
Method for producing a crude product
Methods and systems for contacting a crude feed that has a total acid number (TAN) of at least 0.3 with one or more catalysts produces a total product that includes a crude product are described....
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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...
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8021538 |
Hydroconversion catalysts and methods of making and using same
Stable catalyst carrier impregnating solutions can be prepared using a component of a Group VIB metal, e.g., molybdenum, at high concentration, a component of a Group VIII metal, e.g., nickel, at...
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7955499 |
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 product is a liquid mixture at 25° C. and 0.101 MPa. The one or more catalysts ...
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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...
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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...
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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° ...
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7871513 |
Highly stable heavy hydrocarbon hydrodesulfurization catalyst and methods of making and use thereof
Described is a catalyst useful in the hydroprocessing of a heavy hydrocarbon feedstock wherein the catalyst comprises a calcined mixture made by calcining a formed particle of a mixture comprising...
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7851401 |
Tungsten catalysts
The invention concerns solids comprising a single tungsten oxide layer on a zirconia support and/or titanium dioxide support, characterized in that the tungsten exhibits tetrahedral co-ordination,...
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7820036 |
Highly stable heavy hydrocarbon hydrodesulfurization catalyst and methods of making and use thereof
Described is a catalyst useful in the hydroprocessing of a heavy hydrocarbon feedstock wherein the catalyst comprises a calcined mixture made by calcining a formed particle of a mixture comprising...
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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...
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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...
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7780844 |
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 may include at least 0.1 grams of vacuum gas oil per gram of crude feed....
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7763164 |
Gasoline sulfur reduction in FCCU cracking
This invention focuses on the specialized catalyst and/or additive for lower FCCU gasoline and diesel blendstock component sulfur content. This invention utilizes a specified ratio of the...
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7704378 |
Method for the production of middle distillates by hydroisomerisation et hydrocracking of charges arising from the Fischer-Tropsch method
The invention relates to a process for preparing middle distillates from a paraffinic feedstock produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which...
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7658836 |
Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the Fischer-Tropsch process using a multifunctional guard bed
The process of producing middle distillates from effluents obtained by a Fischer-Tropsch synthesis, comprises a step for hydro-treatment and purification and/or decontamination by passage over a...
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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...
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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...
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7540951 |
Integrated scheme of processes for extracting and treating an extra-heavy or bituminous crude
A process for preparation of synthetic crude from a deposit of heavy crude, comprises: (a) the extraction of heavy crude by technology using steam; (b) the separation of crude extract and water;...
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7491313 |
Two-step hydroprocessing method for heavy hydrocarbon oil
A method is disclosed for hydroprocessing a heavy hydrocarbon oil, comprising a first hydroprocessing step of bringing a heavy hydrocarbon oil into contact with a Catalyst (1) with a certain...
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7476309 |
Two-stage heavy feed hpc process
The present invention pertains to a method for hydroprocessing a heavy hydrocarbon oil, comprising bringing a heavy hydrocarbon oil into contact with hydroprocessing catalyst I in the presence of...
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7311814 |
Process for the production of hydrocarbon fluids
Hydrocarbon fluids are produced by hydrocracking a vacuum gas oil stream, fractionating and/or hydrogenating the hydrocracked vacuum gas oil. The fluids typically have ASTM D86 boiling point ranges...
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7297251 |
Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor
A process for the selective hydrodesulfurization of naphtha streams containing a substantial amount of olefins and organically bound sulfur. The naphtha stream is selectively hydrodesulfurized by...
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7288693 |
Pulse flow reaction
A method of operating a multi-phase downflow reactor so as to induce a pulsing flow regime is disclosed. The pulse may be induced by increasing the gas rate while maintaining the liquid rate until...
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7229548 |
Process for upgrading naphtha
A method for upgrading a naphtha feed to a naphtha product containing less than about 10 wppm of nitrogen and less than about 15 wppm sulfur, the method comprising contacting said naphtha feed with...
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7186329 |
High-macropore hydroprocessing catalyst and its use
The present invention pertains to a catalyst comprising 7–20 wt. % of a Group VIB metal component, calculated as trioxide on the weight of the catalyst, and 0.5 to 6 wt. % of a Group VIII metal c...
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7169294 |
Hydroprocessing catalyst and use thereof
The invention pertains to a hydroprocessing catalyst suitable for the conversion of heavy hydrocarbon oils, which comprises 7–20 wt. % of Group VI metal, calculated as trioxide, and about 0.5–6 wt....
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7160439 |
Catalytic composition for the upgrading of hydrocarbons having boiling points within the naphtha range
A process is described for the upgrading of hydrocarbon mixtures which boil within the naphtha range containing sulfur impurities, i.e. a hydrodesulfuration process with contemporaneous skeleton...
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6858132 |
Hydrofining catalyst and hydrofining process
A heavy oil hydrorefining catalyst of the present invention is such that the total volume of pores with a diameter of 60 nm or less is at least 0.5 mL/g, and the pore diameter distribution has a...
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6755963 |
Hydrogenation process for hydrocarbon resins
This invention provides a process for hydrotreating hydrocarbon resins, which process comprises contacting a feedstock comprising a hydrocarbon resin or rosin, under suitable hydrotreating...
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6733659 |
Reactor for hydrotreating and process for producing ultralow sulfur heavy oils by the use of the reactor
An object is to provide a reactor for hydrotreating which exhibits a total desulfurizing activity higher than that of the reactor according to the prior art, and which is reduced in the rate of...
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6716339 |
Hydrotreating process with monolithic catalyst
Liquid hydrocarbons such as gas oil feedstocks are hydrotreated by passing feedstreams comprising a hydrogen-containing gas and the liquid hydrocarbons through a catalyst bed comprising honeycomb...
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6656349 |
Hydroprocessing catalyst and process
The invention relates to a spherical catalyst composition comprising a Group VI metal component and optionally a Group VIII metal component on a carrier, which catalyst has a particle size of 0.5-7...
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6645371 |
Process for treating a hydrocarbon feed, comprising a counter-current fixed bed hydrotreatment step
A process is described that can limit pressure drops during a catalytic hydrotreatment process carried out in a fixed bed reactor. The liquid feed and gaseous reactant are injected into the reactor...
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6596157 |
Staged hydrotreating method for naphtha desulfurization
The invention relates to a method and dual reactor system for hydrotreating a wide cut cat naphtha stream comprising heavy cat naphtha (HCN) and intermediate cat naphtha (ICN). Accordingly, a HCN...
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6537442 |
Cogel containing oxidic compounds of tetravalent, trivalent, and divalent metallic elements
The invention pertains to a cogel comprising oxidic compounds of one or more trivalent metallic elements selected from the group of aluminum, borium, gallium, chromium, iron, cobalt, manganese,...
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6398950 |
Hydrogenation catalyst and method of hydrogenating heavy oil
The present invention relates to a catalyst for hydrogenation treatment in which Mo—Ni, Mo—Co or the like is supported on an alumina-type carrier, and a method for hydrogenation treatment of hea...
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6387248 |
Method of preparing a catalyst for use in the hydrotreating of high boiling hydrocarbon feedstocks
A catalyst characterized by its ability to hydrotreat a charge hydrocarbon feed containing components boiling above 1000° F., and sediment-formers, sulfur, metals, asphaltenes, carbon residue, and ...
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6342152 |
Hydrogenation treatment process for crude oil and crude oil reformed thereby
There are disclosed a process for hydrogenating treating crude oil in the presence of a catalyst which comprises subjecting crude oil to consecutive hydrogenation demetalling treatment,...
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6309537 |
Hydrotreating hydrocarbon feeds in an ebullating bed reactor
The present invention concerns the use of a catalyst comprising an extruded essentially alumina-based support, constituted by a plurality of juxtaposed agglomerates and partially in the form of...
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6306289 |
Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oil
A hydrotreating catalyst having both a high desulfurization activity and a denitrogenation activity and a method of hydrotreating a hydrocarbon oil using the same is provided.A hydrotreatment...
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6280610 |
Hydrotreating catalyst: composition, preparation, and use thereof
The invention pertains to a process for activating a hydrotreating catalyst comprising a Group VIII hydrogenation metal and a Group VI hydrogenation metal, which are substantially in the oxide...
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6267874 |
Hydrotreating catalyst and processes for hydrotreating hydrocarbon oil with the same
The present invention relates to a hydrotreating catalyst composed of a carrier having a Br.o slashed.nsted acid content of at least 50 μmol/g such as a silica-alumina carrier or a ...
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6217750 |
Process for purifying naphthalene by selective hydrotreatment followed by separation
The invention concerns a process for purifying naphthalene. The process comprises selective hydrotreatment corresponding to hydrodesulphuration and/or hydrodenitrogenation and/or...
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6174432 |
Hydrotreating catalyst for heavy hydrocarbon oil, process for producing the catalyst, and hydrotreating method using the same
A hydrotreating catalyst for heavy hydrocarbon oil, which comprises a boron-containing alumina carrier containing from 1 to 12 wt %, in terms of an oxide, of boron based on the catalyst, having...
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6162351 |
Hydrodenitrogenation of hydrocarbons utilizing a carbon-supported catalyst
A naphtha or a middle distillate hydrocarbon is hydrodenitrogenized by hydrotreating in the presence of a catalyst containing a carbon support bearing (i) molybdenum or tungsten, (ii) a metal of...
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6063265 |
Process for producing hydrodesulfurization catalyst and hydrodesulfurizing gas oil therewith
A process for producing a hydrodesulfurization catalyst is disclosed, comprising impregnating an inorganic oxide carrier containing a crystalline aluminosilicate with a solution consisting of Group...
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6015485 |
High activity catalysts having a bimodal mesopore structure
Provided are high activity catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals, which catalysts in addition contain a nanocrystalline...
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5968348 |
Hydroconversion process employing a phosphorus loaded NiMo catalyst with specified pore size distribution
A process for converting a charge of heavy hydrocarbons containing components boiling above 1000° F. to a product containing a decreased content of components boiling above 1000° F. and decreased s...
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5954947 |
Process for mild hydrocracking of petroleum cuts using a catalyst containing at least two dealuminated Y zeolites
A mild hydroconversion process for petroleum cuts using a catalyst comprising at least one matrix, at least one Y zeolite with a lattice parameter which is in the range 24.15 Å to 24.38 Å (1 nm-...
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