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Document Title |
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7601254 |
Integrated fluid catalytic cracking process
A process for the conversion of a hydrocarbon feedstock to produce olefins, aromatic compounds and ultra low sulfur diesel wherein the hydrocarbon feedstock is reacted in a fluid catalytic cracking...
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7585406 |
Process for hydroconverting of a heavy hydrocarbonaceous feedstock
A Process for hydroconverting of a heavy hydrocarbonaceous feedstock comprising a catalyst to produce lower boiling hydrocarbon products. The method can be used for the high- boiling point residues...
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7582202 |
Composition comprising a metal hydroxy salt, its preparation and use as catalyst or sorbent
A Composition comprising one or more metal hydroxy salts and a matrix, binder or carrier material, wherein the metal hydroxy salt is a compound comprising (a) as metal either (i) one or more...
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7563745 |
Shaped catalyst particles for hydrocarbon synthesis
The invention relates to a shaped catalyst or catalyst precursor containing a catalytically active component or a precursor therefore, the component selected from elements of Group VIII of the...
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7513989 |
Hydrocracking process using bulk group VIII/Group VIB catalysts
The invention relates to a hydrocracking process for hydrocracking petroleum and chemical feedstocks using bulk Group VIII/VIB catalysts. Preferred catalysts include those comprised of Ni—Mo—W.
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7449103 |
Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system
An ebullated bed hydroprocessing system, and also a method for upgrading a pre-existing ebullated bed hydroprocessing system, involves introducing a colloidal or molecular catalyst, or a precursor...
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7311815 |
Hydrocarbon products and methods of preparing hydrocarbon products
A method of preparing high linear paraffin or high end-chain monomethyl content products is accomplished by converting synthesis gas in a Fischer-Tropsch reaction to hydrocarbon products. These may...
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7288182 |
Hydroprocessing using bulk Group VIII/Group VIB catalysts
A process for hydroprocessing petroleum and chemical feedstocks by use of a bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least one, preferably two Group...
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7173160 |
Processes for concentrating higher diamondoids
Hydroprocessing such as hydrocracking is advantageously employed in processes for the recovery and purification of higher diamondoids from petroleum feedstocks. Hydrocracking and other...
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7125817 |
Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one...
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7122493 |
Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises:
(1) at least one solid acid component, (2) at...
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7122495 |
Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst system contains at least one solid acid component and at least one...
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7122492 |
Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one...
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6984310 |
Alumina having bimodal pore structure, catalysts made therefrom and processes using same
Alumina having a pore structure characterized by the absence of macropores, no more than 5% of the total pore volume in pores greater than 350 Å, a high pore volume (greater than 0.8 cc/g...
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6858128 |
Hydrocracking process
A catalytic hydrocracking process wherein a hydrocarbonaceous feedstock and a liquid recycle stream is contacted with hydrogen in a hydrocracking reaction zone at elevated temperature and pressure...
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6858769 |
Lithium aluminate layered catalyst and a selective oxidation process using the catalyst
A catalyst for the selective oxidation of hydrogen has been developed. It comprises an inert core such as cordierite and an outer layer comprising a lithium aluminate support. The support has...
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6783856 |
Metal oxyanion coated porous substrates
Metal oxyanion coated substrates are disclosed comprising a three dimensional inorganic porous substrate having a coating of metal oxyanion on at least a portion of all three dimensions thereof,...
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6733657 |
Hydrocracking catalyst having a unique silica-alumina substrate
A hydrocarbon conversion catalyst contains at least one silica-alumina having the following characteristics: A content by weight of silica SiO 2 of between 10 and 60% by weight; an Na content less...
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6726833 |
Process for hydroconverting a heavy hydrocarbon chargestock
The present invention discloses a process for hydroconverting a heavy hydrocarbon chargestock, wherein said chargestock oil is first contacted with a highly active homogeneous hydrogenation...
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6660157 |
Heavy oil hydrocracking process with multimetallic liquid catalyst in slurry bed
The invention relates to a new and improved heavy oil hydrocracking process using a multimetallic liquid catalyst in a slurry-bed reactor, particularly an improvement of lightweight treatment of...
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6620313 |
Hydroconversion process using bulk group VIII/Group VIB catalysts
Hydroconversion process 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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6576120 |
Catalytic dewaxing process
The invention relates to a process for the catalytic dewaxing of a hydrocarbon feed containing waxy molecules by contacting the hydrocarbon feed under catalytic dewaxing conditions with a catalyst...
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6572761 |
Method for efficient and environmentally clean utilization of solid fuels
A process of oxidizing an ash and sulfur containing fuel such as coal in order to power gas turbines using a material such as the oxides of iron which in an oxidized state can be readily reduced...
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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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6355159 |
Dissolution and stabilization of thermally converted bitumen
A heavy hydrocarbon is rendered pipelineable by hydroconverting the heavy hydrocarbon under conditions sufficient to obtain a product oil of lowered viscosity and an API gravity suitable for...
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6334947 |
Catalyst comprising at least a hydrogenation metal component and a synthetic clay and a process of using
The invention pertains to a catalyst at least comprising a hydrogenation metal component and a swelling synthetic clay consisting of elemental clay platelets, with the average diameter of the clay...
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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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6275776 |
Method for characterizing residual crude oil and petroleum fractions
A method to rapidly characterize the hydrocarbon chemistry of heavy residual petroleum mixtures uses three model equations for predicting aromatic carbon content, aromatic hydrogen content and...
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6224748 |
Process for hydrocracking cycle oil
A process for hydrocracking heavy, high aromatic content feeds, such as cycle oil, using a catalyst composition containing a hydrogenation/dehydrogenation component, such as a noble metal, and an...
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6217747 |
Process for selective wax hydrocracking
A process for hydrocracking heavy hydrocarbon feeds using a catalyst composition containing a hydrogenation/dehydrogenation component, such as a noble metal, and an acidic solid component including...
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6187708 |
Process for activation of catalysts with a nitrogenous compound and excess thionic compound the catalysts that is obtained and it use in hydroconversion
The invention relates to a process for the sulfurization of hydroconversion catalysts, whereby said catalyst contains at least one element of group VIII of the periodic table and optionally an...
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6184430 |
Hydrocracking and hydroisomerization of long-chain alkanes and polyolefins over metal-promoted anion-modified transition metal oxides
A method of cracking a feedstock by contacting the feedstock with a metal-promoted anion-modified metal oxide catalyst in the presence of hydrogen gas. The metal oxide of the catalyst is one or...
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6139723 |
Iron-based ionic liquid catalysts for hydroprocessing carbonaceous feeds
A highly dispersed iron-based ionic liquid or liquid-gel catalyst which may be anion-modified and metals-promoted has high catalytic activity, and is useful for hydrocracking/hydrogenation...
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6136179 |
Low pressure process for the hydroconversion of heavy hydrocarbons
This invention relates to a process of catalytic hydroconversion of a heavy hydrocarbon oil containing a substantial portion of components having an atmospheric boiling point above 565° C. to give...
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6103099 |
Production of synthetic lubricant and lubricant base stock without dewaxing
A lubricating base stock useful for forming lubricants such as a multigrade automotive oils, automatic transmission oils, greases and the like is prepared by hydroisomerizing a waxy hydrocarbon...
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6096192 |
Producing pipelinable bitumen
A bitumen is rendered pipelineable by partially hydroconverting the bitumen and then adding sufficient diluent to the partially hydroconverted bitumen to provide a mixture having an API gravity at...
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6086749 |
Catalyst and method for hydroprocessing a hydrocarbon feed stream in a reactor containing two or more catalysts
A method and catalyst mixture for hydroprocessing a hydrocarbon feed stream through a moving catalyst bed having a catalyst mixture and contained within a single onstream reactor vessel. The...
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6077419 |
Pillared clay catalysts for hydroconversion
Pillared clays composited with Group VIII metals or Group VI metals may be used for the hydroconversion with excellent activity maintenance, of Fischer Tropsch waxes, boiling above about 700° F.
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6071402 |
Hydrodefining and hydrocracking catalyst comprising a mixed sulphide comprising sulphur, at least one group VB element and at least one group VIB element
The present invention concerns a hydrorefining and/or hydrocracking catalyst for hydrocarbon feeds, comprising at least one mixed sulphide comprising sulphur, at least one group VB element,...
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6068758 |
Process for hydrocracking heavy oil
The catalyst comprises a mixture of hydrocracked residual asphaltene and metal-doped coke. The catalyst is produced by mixing an oil-soluble metal compound catalyst precursor (e.g. Mo or Ni soap)...
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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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5993643 |
Process for naphtha hydrocracking
There is provided a hydrocracking process using a catalyst comprising a hydrogenation/dehydrogenation component, such as a noble metal, and an acidic solid component comprising a Group IVB metal...
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5977425 |
Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle
It has been discovered that waxy feeds can be upgraded using a catalyst made by combining powdered dewaxing catalyst with powdered isomerization catalyst said mixture of powdered catalysts being...
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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...
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5951849 |
Resid hydroprocessing method utilizing a metal-impregnated, carbonaceous particle catalyst
A method for converting a hydrocarbonaceous feedstock to a lower boiling product is described which comprises suspending metal-impregnated carbonaceous particles in a reaction zone including...
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5935419 |
Methods for adding value to heavy oil utilizing a soluble metal catalyst
A process for the upgrading a heavy oil to a lighter oil having a higher API gravity than the heavy oil is disclosed. The process includes reacting an emulsion of the heavy oil with water in the...
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5925235 |
Middle distillate selective hydrocracking process
A layered hydrocracking catalyst system has high middle distillate selectivity when used for hydrocracking a high sulfur and high nitrogen containing feedstock. The layered system comprises a first...
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5922191 |
Foam control using a fluidized bed of particles
A process for suppressing foam formation in a vessel includes the steps of feeding a liquid and a gas to a vessel at a liquid velocity and a gas velocity respectively; adding particles of a solid...
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5922190 |
Process for suppressing foam formation in a bubble column reactor
A process for suppressing foam formation in a bubble column reactor includes the steps of feeding a liquid and a gas to a reactor at a liquid velocity and a gas velocity respectively; and adding...
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5916432 |
Process for dispersing transition metal catalytic particles in heavy oil
A transition metal salt, preferably ammonium heptamolybdate, is dissolved in water to provide a solution containing the dispersed catalyst precursor. The solution is atomized by passing it through...
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