Matches 1 - 34 out of 34


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US20110278201 Stacked Bed Hydrotreating Reactor System  
Methods and systems for diesel formation are described herein. The diesel hydrotreating systems generally include a hydrodesulfurization unit having a catalyst system disposed therein and adapted...
US20070095725 Processing of FCC naphtha  
A fluid cracked naphtha stream is subjected to hydrodesulfurization and fractionation, preferably simultaneously in catalytic distillation reactors. The overheads and a portion of the bottoms from...
US20130092601 DISTRIBUTOR PLATE FOR THE DISTRIBUTION OF A POLYPHASE MIXTURE WITH PERIPHERY-TRUNCATED SHAFTS  
This invention relates to a plate that allows the distribution of a polyphase mixture in a reactor that operates in the trickle mode and that consists of at least one gaseous phase and at least...
US20080308461 Method for On-Line Removal of Corrosive Components of Transformer Oil  
A method for removal of corrosive compounds from insulating oil. The insulating oil is exposed to at least one reducing agent.
US20100018903 DESULPHURIZATION OF HYDROCARBON FEEDS USING ELECTROLYTIC HYDROGEN  
An apparatus for removing sulfur from a hydrocarbon feed includes a cell having two compartments and a membrane separating the compartments, wherein one compartment is communicated with a hydrogen...
US20090159500 Electrodesulfurization of heavy oils  
The electrodesulfurization of heavy oils wherein a feedstream comprised of bitumen or heavy oil is conducted, along with an effective amount of hydrogen, to an electrochemical cell. A current is...
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...
US20060151359 Naphtha desulfurization process  
This invention relates to a process for selectively desulfurizing naphtha. More particularly, a low sulfur naphtha feed containing less than 500 wppm sulfur is hydrodesulfurized using a...
US20120145598 PROCESS FOR HYDROTREATMENT OF PETROLEUM FRACTIONS INCLUDING A HEAT PUMP CIRCUIT  
This invention describes a new process for hydrotreatment or hydrodesulfurization of petroleum fractions that is thermally coupled to a process for amine treatment that employs a heat pump circuit...
US20090159501 Electrodesulfurization of heavy oils using a divided electrochemical cell  
The electrodesulfurization of heavy oil feedstreams is accomplished wherein a heavy oil feedstreams, along with hydrogen, is passed the cathode side of an electrochemical cell wherein the...
US20070017851 Hydrogen purification for make-up gas in hydroprocessing processes  
The recycle gas stream containing hydrogen that is part of the feedstream to a hydroprocessing reactor is mixed with the low purity make-up hydrogen and the sour flash gases upstream of the...
US20140209509 SYSTEM AND PROCESS FOR HYDROCRACKING AND HYDROGENATION  
Herein disclosed is a method for hydrogenation comprising: supersaturating a hydrocarbonaceous liquid or slurry stream in a high shear device with a gas stream comprising hydrogen and optionally...
US20120149789 Apparatus and Method for the Electrolysis of Water  
An apparatus for the electrolytic splitting of water into hydrogen and/or oxygen, the apparatus comprising: (i) at least one lithographically-patternable substrate having a surface; (ii) a...
US20090321320 Selective Catalysts Having High Temperature Alumina Supports For Naphtha Hydrodesulfurization  
This invention relates to a catalyst and method for hydrodesulfurizing naphtha. More particularly, a Co/Mo metal hydrogenation component is loaded on a high temperature alumina support in the...
US20140174983 CATALYST SUPPORT AND CATALYSTS PREPARED THEREFROM  
A supported catalyst useful in processes for chemically refining hydrocarbon feedstocks, the catalyst comprising a metal from Group 6, a metal from Group 8, and optionally phosphorous, wherein the...
US20120000820 HYDROPROCESSING PROCESS FOR THE IMPROVEMENT OF THE CATALYST LIFE  
This invention relates to a hydroprocessing process for the improvement of catalyst life. Such inventive process is carried out with intermittent or discontinuous addition of a co-feed stream when...
US20090120841 Methods of denitrogenating diesel fuel  
A process for denitrogenating diesel fuel includes contacting diesel fuel containing one or more nitrogen compounds with an acid ionic liquid in an extraction zone to selectively remove the...
US20140048448 HYDROPROCESSING OF HIGH NITROGEN FEED USING BULK CATALYST  
Methods are provided for hydrotreating high nitrogen feeds with improved results for nitrogen removal, aromatic saturation, and/or sulfur removal. The method includes hydrotreating the feed with a...
US20110180457 SELECTIVE DESULFURIZATION OF NAPHTHA USING REACTION INHIBITORS  
A reaction inhibitor can be used to reduce catalyst activity at the beginning of a naphtha selective hydrodesulfurization process. The use of the reaction inhibitor can allow greater flexibility...
US20150225233 METHOD FOR PRODUCING RENEWABLE FUELS  
According to the present invention, organic material is converted to biogas through anaerobic digestion and the biogas is purified to yield a combustible fluid feedstock comprising methane. A fuel...
US20060254956 Methods for making higher value products from sulfur containing crude oil  
A process for upgrading, or refining, high sulfur containing heavy hydrocarbon crude oil to a lighter oil having a lower sulfur concentration and, hence a higher value product, is disclosed. The...
US20090223863 COIL PIPING SYSTEM FOR REACTOR VESSEL  
A reactor vessel system includes a reactor vessel including a first port in fluid communication with an interior of the reactor vessel and an outlet port connected in fluid communication with the...
US20070090024 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...
US20150165413 METHODS AND SYSTEMS FOR ACOUSTICALLY-ASSISTED HYDROPROCESSING AT LOW PRESSURE  
Hydroprocessing can be performed at low pressure using acoustic energy. For example, hydroprocessing a feedstock having one or more hydrocarbon compounds carried in, or mixed with, a transport gas...
US20090308792 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....
US20120000823 Process for Producing Low-Sulfur Gas Oil Fraction, and Low-Sulfur Gas Oil  
A process for producing a gas oil fraction by hydrodesulfurizing a feedstock oil prepared by blending a straight-run gas oil and a light cycle oil, wherein the process is capable of maintaining...
US20100314286 SYNTHESIS OF ACIDIC SILICA TO UPGRADE HEAVY FEEDS  
A method and a product made by treating a sulfur-containing hydrocarbon heavy feed, e.g., heavy crude asphaltene reduction is disclosed herein. The method comprises the steps of: mixing the...
US20090071875 CATALYST FOR HYDRODESULFURIZATION/DEWAXING OF HYDROCARBON OIL, PROCESS FOR PRODUCING THE SAME, AND METHOD OF HYDROTREATING HYDROCARBON OIL WITH THE CATALYST  
An object of the present invention is to provide a catalyst for hydrodesulfurization/dewaxing of a hydrocarbon oil, with which sulfur compounds in the hydrocarbon oil can be desulfurized to a high...
US20090000989 SYSTEM AND PROCESS FOR HYDRODESULFURIZATION, HYDRODENITROGENATION, OR HYDROFINISHING  
A method for hydrodesulfurization by forming a dispersion comprising hydrogen-containing gas bubbles with a mean diameter of less than 1 micron dispersed in a liquid phase comprising...
US20070284289 Process to prepare mixed molded carbide and nitrite material and its application as a catalyst in hydrotreatment processes  
A process to prepare new catalysts made from mixed metal oxides of transition metals, which involves the preparation of precursors and synthesis of these materials in oxide form from the...
US20100294699 PROCESS FOR HYDRODESULFURIZATION, HYDRODENITROGENATION, HYDROFINISHING, OR AMINE PRODUCTION  
Herein disclosed is a method for hydrodesulfurization, hydrodenitrogenation, hydrofinishing, amine production or a combination thereof. The method comprises forming a dispersion comprising...
US20140148628 Process for Treating Hydrocarbon Streams  
A process is disclosed for treating a hydrocarbon stream including flowing the hydrocarbon stream through a hydrocarbon treating vessel, heating a portion of the hydrocarbon treating vessel to a...
US20160024396 METHODS AND SYSTEMS FOR REMOVING SULFUR COMPOUNDS FROM A HYDROCARBON STREAM  
Methods and apparatus for removing sulfur compounds from a hydrocarbon stream are disclosed. In one exemplary embodiment, a method for removing sulfur compounds from a hydrocarbon stream includes...
US20140174987 METHOD FOR HANDLING PRODUCT FLUID FLOWS  
The present invention relates to a process for handling product fluid streams which are obtained in the catalytic hydrogenation of liquid feeds in laboratory catalysis apparatuses. The liquid...

Matches 1 - 34 out of 34