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US20130341247 |
MICROWAVE-PROMOTED DESULFURIZATION OF CRUDE OIL
Heavy crude oils having high sulfur content and viscosities are upgraded by a hydrodesulfurization (HDS) process that includes microwave irradiation of a mixture of the sour heavy crude oil with... |
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US20140367311 |
SILICA CONTAINING ALUMINA SUPPORTS, CATALYSTS MADE THEREFROM AND PROCESSES USING THE SAME
Alumina support compositions comprising at least 0.1 wt % of silica are disclosed. The alumina support are characterized by a pore volume of greater than 0.60 cc/g, a median pore size ranging from... |
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US20050035028 |
Hydrodesulfurisation method comprising a stripping section and a vacuum fractionation section
The invention concerns a facility and a process for hydrodesulphurising gas oil or vacuum distillate comprising at least one hydrodesulphurisation reaction section, at least one stripping section... |
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US20140224707 |
DEVICE FOR INJECTING AND MIXING FLUIDS IN A DOWNWARD-FLOW REACTOR
The catalytic reactor with downward flow comprises a chamber (1) containing at least two solid catalyst beds (2; 11) separated by an intermediate zone comprising an essentially horizontal... |
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US20130220886 |
CATALYTIC REACTOR WITH BOX DISTRIBUTION SYSTEM
The catalytic reactor consists of a chamber 1 that contains at least one catalyst bed 2 in solid form, with the reactor being supplied with effluent to be treated by a pipe 3 that empties into a... |
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US20070017852 |
Process of removal of sulphur compounds from hydrocarbon streams using adsorbents
The invention concerns a process for the removal of sulphur compounds from a hydrocarbon stream, especially a gaseous hydrocarbon gas stream, which process comprises contacting said gas stream... |
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US20130172638 |
PROCESS FOR THE HYDROCONVERSION OF A LOW QUALITY HYDROCARBONACEOUS FEEDSTOCK
The invention concerns a process for upgrading lower quality carbonaceous feedstock using a slurry catalyst composition. The use of particular organometallic compounds as precursors for the... |
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US20140166541 |
HYDROPROCESSING CO-CATALYST COMPOSITIONS AND METHODS OF INTRODUCTION THEREOF INTO HYDROPROCESSING UNITS
A hydroprocessing co-catalyst composition may comprise in an embodiment a first component comprising co-catalyst particles and a liquid carrier, and a second component comprising a dispersant and... |
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US20070131589 |
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... |
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US20060076271 |
Process for the selective desulphurization of olefinic gasolines, comprising a hydrogen purification step
The invention concerns a process for selective hydrodesulphurization of an olefinic gasoline, in which makeup hydrogen and/or the overall feed at the inlet to the catalytic reactor has a CO... |
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US20100089798 |
USE OF SOLIDS BASED ON ZINC FERRITE IN A PROCESS FOR DEEP DESULPHURIZING OXYGEN-CONTAINING FEEDS
The invention concerns a process for desulphurizing a feed comprising oxygen-containing compounds, hydrocarbon-containing compounds and organic sulphur-containing compounds, by capturing sulphur... |
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US20070023325 |
Adsorbent composition for removal of refractory sulphur compounds from refinery streams and process thereof
The present invention relates to a adsorbent composition for removing refractory sulphur compounds from refinery streams comprising of base component in the range of 10 to 50 wt %, spinel oxide in... |
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US20120205291 |
Method of Making a Hydroprocessing Catalyst with a Single Step Metal and Chelant Incorporation, the Catalyst, and the Use of the Catalyst
A hydroprocessing catalyst composition that comprises a metal-incorporated support having incorporated therein a metal component and a chelating agent, and, further comprising a polar additive.... |
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US20060040399 |
Process for controlling hydrogen partial pressure in single and multiple hydroprocessors
A control scheme for controlling hydrogen partial pressure is provided that generally comprises a hydrogen purity analyzer that measures hydrogen purity on one or more hydroprocessing units. The... |
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US20070108101 |
Desulfurization process of hydrocarbon feeds with electrolytic hydrogen
A process for removing sulfur from hydrocarbon feeds, including the steps of providing a hydrocarbon feed containing sulfur; providing a cell having two compartments and a membrane separating the... |
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US20100084318 |
DESULFURIZATION OF HEAVY HYDROCARBONS AND CONVERSION OF RESULTING HYDROSULFIDES UTILIZING COPPER SULFIDE
The present invention is a process for desulfurizing hydrocarbon feedstreams with alkali metal compounds and regenerating the alkali metal compounds via the use of a copper sulfide reagent. The... |
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US20120111768 |
INTEGRATED INTERSTITIAL METAL HYDRIDE CATALYST SUPPORT SYSTEMS AND ASSOCIATED PROCESSES
Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride comprising a surface, with a metal... |
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US20080116114 |
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... |
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US20120091036 |
FUEL PROCESSING SYSTEM AND METHOD FOR SULFUR BEARING FUELS
A fuel processing system and method for a sulfur bearing fuel include a hydrodesulfurization reactor followed by an adsorbent bed for removing sulfur or sulfur containing species from the fuel. In... |
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US20050051464 |
Hydroprocessing FCC naphthas
The hydrodesulfurization of a hydrocarbon feedstock contains an olefinic component achieved with increased selectivity for hydrodesulfurization by contacting the feedstock and hydrogen under... |
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US20060260983 |
Method of hydrotreating gas oil fraction
The gas oil fraction hydrotreatment process of the invention is characterized by using a hydrorefined petroleum-based hydrocarbon oil with a sulfur content of 5-15 ppm by mass, a total aromatic... |
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US20050236304 |
Process to manufacture lube oil products
The instant invention relates to a process to produce lube oil products through the hydrotreating of lube oil boiling range feedstreams in the presence of a bulk metal hydrotreating catalyst. |
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US20090065395 |
Hydrotreating processes for fabricating petroleum distillates from light fischer-tropsch liquids
A method for obtaining a petroleum distillate product is provided, the method includes subjecting an untreated light Fischer-Tropsch liquid to a two-step hydrogenation process, each step to be... |
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US20070227950 |
Reactive Extraction of Sulfur Compounds from Hydrocarbon Streams
A process to substantially reduce the sulfur content of a liquid hydrocarbon stream by contacting the hydrocarbon stream with an aqueous stream containing a mixture of one or more extraction... |
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US20070261993 |
Process for the desulfurization of gasolines comprising a desulfurization by adsorption of the light fraction and a hydrodesulfurization of the heavy fraction
The invention relates to a process for the desulfurization of gasolines comprising a stage for fractionation of said gasoline into a light fraction that comprises thiophenic compounds such as... |
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US20110119992 |
OXIDATION RESISTANT INTERSTITIAL METAL HYDRIDE CATALYSTS AND ASSOCIATED PROCESSES
The present invention relates to novel interstitial metal hydrides and catalyst containing interstitial metal hydrides that are resistant to oxidation and resultant loss of catalytic activity. The... |
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US20050252831 |
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... |
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US20080093265 |
Process for selective sulfur removal from FCC naphthas using zeolite catalysts
A process for the removal of sulfur compounds from FCC catalytic naphtha which is simple to implement and is economical in operation operates by selectively hydrofining the cracked naphtha to... |
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US20140121425 |
HIGH SURFACE AREA GRAPHENE-SUPPORTED METAL CHALCOGENIDE ASSEMBLY
A composition comprising at least one graphene-supported assembly, which comprises a three-dimensional network of graphene sheets crosslinked by covalent carbon bonds, and at least one metal... |
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US20090188838 |
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... |
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US20120205290 |
Hydroprocessing Catalyst Prepared with Waste Catalyst Fines and Its Use
A hydroprocessing catalyst composition that comprises a shaped support that is formed from a mixture of inorganic oxide powder and catalyst fines and wherein the shaped support has incorporated... |
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US20090065396 |
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... |
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US20060278568 |
Method of removing oxygenated sulfur compounds from hydrocarbons
A process for the removal of oxygenated sulfur compounds from a hydrocarbon stream, especially the effluent from a sulfuric acid alkylation reactor, in which the hydrocarbon stream is first... |
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US20050023190 |
Process to manufacture low sulfur fuels
The instant invention relates to a process for producing high octane, low sulfur naphtha products through skeletal isomerization of feed olefins and hydrotreating. |
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US20100326889 |
METHOD OF RESTORING CATALYTIC ACTIVITY TO A SPENT HYDROTREATING CATALYST, THE RESULTING RESTORED CATALYST, AND A METHOD OF HYDROPROCESSING
A method of restoring catalytic activity to a spent hydroprocessing catalyst that has a first carbon concentration. The concentration of carbon on the spent hydroprocessing catalyst is reduced to... |
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US20050236303 |
Process to upgrade hydrocarbonaceous feedstreams
The instant invention relates to a process to produce liquid products through the hydroprocessing of hydrocarbonaceous feedstreams in the presence of a bulk metal hydroprocessing catalyst. |
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US20140231308 |
MIXING DEVICE WITH TANGENTIAL INLETS FOR TWO-PHASE CONCURRENT VESSELS
A mixing device for mixing concurrently-flowing streams of vapor and liquid in a vessel contains flow baffles forming a tangential inlet orifice through which the liquid and vapor streams flow at... |
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US20120168350 |
HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF
An improved process for preparing a slurry catalyst for the upgrade of heavy oil feedstock is provided. The process employs a polar aprotic solvent to mix with the inorganic metal precursor feed... |
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US20050236302 |
Process to manufacture low sulfur distillates
The instant invention relates to a process to produce low sulfur distillate products through the hydrotreating of distillate boiling range feedstreams in the presence of a bulk metal hydrotreating... |
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US20100084317 |
Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper metal
The present invention is a process for desulfurizing hydrocarbon feedstreams with alkali metal compounds and regenerating the alkali metal compounds via the use of a copper metal reagent. The... |
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US20100084316 |
Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing a transition metal oxide
The present invention is a process for desulfurizing hydrocarbon feedstreams with alkali metal compounds and regenerating the alkali metal compounds via the use of a transition metal oxide. The... |
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US20070034552 |
Process for sulfur adsorption using copper-containing catalyst
The present invention is a method for the adsorption of sulfur-containing compounds from a hydrocarbon feedstream, and in particular, an olefin feedstream. The method comprises contacting the... |
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US20050023192 |
Hydrodesulfurization catalyst and hydrodesulfurization process for gasoline fractions
A hydrodesulfurization catalyst used for hydrodesulfurization of catalytically cracked gasoline comprises a support composed mainly of alumina modified with an oxide of at least one metal selected... |
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US20120246999 |
NOVEL FUEL COMPOSITIONS AND METHODS FOR MAKING SAME
This invention relates to low sulfur marine/bunker fuel compositions and methods of making same. Contrary to conventional marine/bunker fuel compositions/methods, the inventive lower sulfur... |
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US20070102324 |
Process for the removal of sulfur compounds from hydrocarbon feedstocks
The invention is directed to a process for the removal of contaminating sulfur compounds, more in particular thiophenic sulfur compounds, from hydrocarbon feedstocks, said process comprising... |
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US20080173571 |
Ultrasound-Assisted Oxidative Desulfurization of Diesel Fuel Using Quaternary Ammonium Fluoride and Portable Unit for Ultrasound-Assisted Oxidative Desulfurization
The desulfurization of fossil fuels is effected by the combination of fossil fuels with an aqueous mixture of hydroperoxide and quaternary ammonium fluoride phase transfer catalyst, the mixture... |
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US20150045600 |
GROUP 13-15 INTERSTITIAL METAL HYDRIDE CATALYSTS AND ASSOCIATED PROCESSES
The present invention relates to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride comprised of at least one chemical element selected from... |
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US20110119990 |
GROUP 13-15 INTERSTITIAL METAL HYDRIDE CATALYSTS AND ASSOCIATED PROCESSES
The present invention relates to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride comprised of at least one chemical element selected from... |
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US20120152805 |
Hydroprocessing Catalysts and Methods for Making Thereof
A method to upgrade heavy oil feedstock using an ebullated bed reactor and a novel catalyst system is provided. The ebullated bed reactor system includes two different catalyst with different... |
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US20150259611 |
METHOD FOR RESTORING ACTIVITY TO A SPENT HYDROPROCESSING CATALYST, A SPENT HYDROPROCESSING CATALYST HAVING RESTORED CATALYTIC ACTIVITY, AND A HYDROPROCESSING PROCESS
A regenerated spent hydroprocessing catalyst treated with a chelating agent and having incorporated therein a polar additive. |