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US20150166903 PROCESS FOR PRODUCING VARIOUS VISCOSITY GRADES OF BITUMEN  
The present invention relates to an aromatic enriched deasphalted oil extract fraction for preparing bitumen. The present invention also relates to a process for preparing the aromatic enriched...
US20140262958 PRODUCTION OF NON-CARCINOGENIC BRIGHTSTOCK EXTRACTS  
Provided are multiple correlations for relationships between MI value for a brightstock extract and the distillation cut point temperature used for separation of the vacuum resid that is used to...
US20150060329 PROCESS TO PREPARE RESIDUAL BASE OIL  
The present invention provides a process to prepare a residual base oil, which process at least comprises the following steps: (a) providing a mineral bright stock waxy raffinate; (b) combining...
US20140166542 PREPARATORY HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC (HPLC) SEPARATION SYSTEM AND TECHNIQUE FOR QUANTITATIVE FRACTIONATION OF TOTAL VACUUM RESID  
A method and system for conducting chromatographic analysis of a total vacuum resid to provide quantification of eight classes of compounds (i.e., asphaltenes, saturates, 1-4+ ring aromatics,...
US20130026075 INTEGRATED PROCESS TO PRODUCE ASPHALT AND DESULFURIZED OIL  
An integrated process is provided to produce asphalt and desulfurized oil. Sulfur molecules contained in heavy petroleum fractions, including organosulfur molecules, and in certain embodiments...
US20090057192 Deasphalter unit throughput increase via resid membrane feed preparation  
The present invention relates to a process for improving a deasphalting unit process by producing an improved feedstream for the deasphalting process via ultrafiltration of a vacuum...
US20080149534 METHOD OF CONVERSION OF RESIDUES COMPRISING 2 DEASPHALTINGS IN SERIES  
The invention relates to a method of conversion of heavy oil feedstock with 5 wt. % boiling less than 343C and at least 40 wt. % of molecules boiling above 540C, comprising: a first deasphalting...
US20090166266 INTEGRATED SOLVENT DEASPHALTING AND DEWATERING  
A method for dewatering and deasphalting a hydrocarbon feed is provided. A hydrocarbon feed containing one or more hydrocarbons, asphaltenes and water can be mixed or otherwise combined with one...
US20060118467 Method of transporting heavy crude oils in dispersion  
The invention relates to a method of transporting a viscous petroleum effluent in pipes, wherein the following stages are carried out: separating the effluent into at least a solid phase...
US20130264247 PROCESS OF REDUCING VISCOSITY OF HEAVY CRUDE OIL BY REMOVAL OF ASPHALTENE USING A PRECIPITATING AGENT  
A process and system for reducing the viscosity of heavy and extra heavy crude oils, and more particularly to a process for reducing the viscosity of heavy and extra heavy crude oils by means of...
US20090057203 Enhancement of saturates content in heavy hydrocarbons utilizing ultrafiltration  
This invention relates to an ultrafiltration process for separating a heavy hydrocarbon stream to produce an enriched saturates content stream(s) utilizing an ultrafiltration separations process....
US20130277275 METHOD FOR TREATING HEAVY OIL  
According to the invention, there is provided a method for treating heavy crude oil (HCO) which includes the steps of combining the HCO with an alkane containing solvent to form an HCO/solvent...
US20140130581 METHOD FOR DETERMINING THE EFFECTIVENESS OF ASPHALTENE DISPERSANT ADDITIVES FOR INHIBITING OR PREVENTING ASPHALTENE PRECIPITATION IN A HYDROCARBON-CONTAINING MATERIAL SUBJECTED TO ELEVATED TEMPERATURE AND PRESSURE CONDITIONS  
Disclosed herein is a method for determining the effectiveness of one or more asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing...
US20060027488 Process for producing fuel  
A fuel is produced from bitumen by precipitating a substantial portion of asphaltenes from bitumen by contacting the bitumen with a lower alkane solvent. Suitable burners include a fluidized bed...
US20130240410 SELECTIVE SEPARATION OF HEAVY COKER GAS OIL  
Embodiments of the invention are directed to the improvement of the design of coker systems and processes in order to improve the yields and separation of heavy coker gas oils derived therefrom.
US20090127166 Methods of isolating and using components from a high solvency dispersive power (HSDP) crude oil  
Method of isolating active resins from a high solvency dispersive power (HSDP) crude oil includes providing a HSDP crude oil, deasphalting the HSDP crude oil into at least a deasphalted oil (DAO)...
US20130143778 UPGRADING DEASPHALTING RESIDUE TO HIGH PERFORMANCE ASPHALT  
A novel composition is provided that incorporates the residual solids from solvent deasphalting to make a high value asphalt product. A process for making the asphalt composition is also provided....
US20140262959 SOLVENT AND ASPHALTENES SEPARATION POST SONICATION  
A system and process for solvent and asphaltene separation after sonic treatment of heavy oil feedstocks are disclosed. The separation process involves solvent selection and use of a proprietary...
US20140221709 INTEGRATION OF RESIDUE HYDROCRACKING AND SOLVENT DEASPHALTING  
A process for upgrading residuum hydrocarbons is disclosed. The process may include: contacting a residuum hydrocarbon fraction and hydrogen with a first hydroconversion catalyst in a first...
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...
US20110198264 PROCESS OIL, PROCESS FOR PRODUCTION OF DEASPHALTED OIL, PROCESS FOR PRODUCTION OF EXTRACT, AND PROCESS FOR PRODUCTION OF PROCESS OIL  
The present invention is related to a process oil using as a raw material a deasphalted oil obtained by deasphalting a vacuum residual oil of a crude oil and a manufacturing method of the process...
US20130081325 SOLVENT DE-ASPHALTING WITH CYCLONIC SEPARATION  
The present invention relates to a method of improving a heavy hydrocarbon, such as bitumen, to a lighter more fluid product and, more specifically, to a final hydrocarbon product that is...
US20140238903 DEASPHALTING PROCESS FOR PRODUCTION OF FEEDSTOCKS FOR DUAL APPLICATIONS  
The invention concerns with improved and more flexible deasphalting process for production of lube oil base stock as well as feed stock for secondary processes depending on requirement from heavy...
US20150122703 FOULING REDUCTION IN SUPERCRITICAL EXTRACTION UNITS  
A residual petroleum fraction feed is subjected to a deasphalting process by solvent extraction using a light paraffinic solvent with recovery of the solvent under supercritical process...
US20130026074 PROCESS FOR STABILIZATION OF HEAVY HYDROCARBONS  
A process for stabilization of heavy hydrocarbons to reduce sludge formation in storage tanks and/or transportation lines and to enhance the hydrocarbon yield includes mixing a paraffinic or heavy...
US20140262961 SOLVENT SELECTION PROCESS  
A method for solvent selection to be used in asphaltene and de-asphalted oils (DAO) separation process is disclosed. Such process uses solvents and sonication in heavy oil, which is the main...
US20140021101 Hydrocarbon Viscosity Reduction Method  
In accordance with particular descriptions provided herein, certain embodiments of the inventive technology may be described as a hydrocarbon viscosity reduction method that comprises the steps...
US20130180888 LOW COMPLEXITY, HIGH YIELD CONVERSION OF HEAVY HYDROCARBONS  
A process for producing pipeline-ready or refinery-ready feedstock from heavy hydrocarbons using a high-performance solvent extraction process with high local solvent-to-process fluid ratios yet...
US20130264245 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...
US20120132566 Removal of Asphaltene Contaminants From Hydrocarbon Streams Using Carbon Based Adsorbents  
A process and adsorption vessel are provided for adsorbing asphaltenes from a hydrocarbon stream. Additionally, a process and adsorption vessel are provided for steam cracking a hydrocarbon stream...
US20140262960 SOLVENT RECOVERY SYSTEM BELOW SUPERCRITICAL CONDITIONS  
A system and process for solvent recovery after sonic treatment of heavy oil feedstocks is disclosed. The system avoids supercritical variations. The separation process involves solvent selection...
US20140001089 METHOD FOR HYDROTREATING HEAVY HYDROCARBON FEEDSTOCKS USING PERMUTABLE REACTORS, INCLUDING AT LEAST ONE STEP OF SHORT-CIRCUITING A CATALYST BED  
Process for hydrotreating a heavy hydrocarbon fraction using a system of switchable fixed bed guard zones each containing at least two catalyst beds and in which whenever the catalyst bed that is...
US20140221713 RESIDUE HYDROCRACKING PROCESSING  
A process for upgrading residuum hydrocarbons and decreasing tendency of the resulting products toward asphaltenic sediment formation in downstream processes is disclosed. The process may include:...
US20130098735 ENHANCED METHODS FOR SOLVENT DEASPHALTING OF HYDROCARBONS  
Improvements to open-art Solvent Deasphalting (SDA) processes have been developed to reduce capital and operating costs for processing hydrocarbon streams are provided whereby open art SDA scheme...
US20130067991 Hydrocarbon Separation and Analysis Apparatus and Methods  
The inventive technology may involve, in particular embodiments, novel use of a non-porous, high surface energy stationary phase to adsorb, in reversible fashion, the most polar component of a...
US20150008159 SEPARATION OF SELECTED ASPHALTENES FROM A HYDROCARBON-CONTAINING FEEDSTOCK  
Toluene-insoluble hydrocarbon-containing compounds are selectively separated from a hydrocarbon-containing feedstock containing at least 5 wt. % n-heptane insoluble hydrocarbon-containing...
US20140262962 HYDROCARBONS RECOVERY WITH SONIC TREATMENT  
The present disclosure refers to a method for hydrocarbon recovery from a variety of oil spills, using a proprietary sonic treatment process for removal of solids from hydrocarbon substances, to...
US20110127196 Viscous Hydrocarbon Treatment Method by In-situ Asphaltene Inerting  
The invention concerns a method for treating viscous hydrocarbon containing asphaltenes, which consists in performing the following steps: precipitating at least part of the asphaltenes by adding...
US20110073528 Method for Deasphalting and Extracting Hydrocarbon Oils  
Provided herein are processes for deasphalting and extracting a hydrocarbon oil. The processes comprise providing an oil comprising asphaltenes and/or other impurities, combining the oil with a...
US20170183571 FLUXED DEASPHALTER ROCK FUEL OIL BLEND COMPONENT OILS  
Deasphalter rock from high lift deasphalting can be combined with a flux to form a fuel oil blending component. The high lift deasphalting can correspond to solvent deasphalting to produce a yield...
US20170130146 SAMP METHOD FOR PRECIPITATING SOLIDS, FOR TREATING A LIQUID CONTAINING CONTAMINANTS, FOR TREATING A SURFACE RESIDING IN A LIQUID CONTAINING CONTAMINANTS  
Methods for precipitating solids comprising asphaltenes and/or paraffins that may include precipitating the solid and contacting the solid with a surface comprising a Self-Assembled Monolayer of...
US20170029719 PROCESS FOR SELECTIVE CASCADE DEASPHALTING  
The invention describes a process for the deasphalting of a heavy feedstock by liquid/liquid extraction, said process comprising at least two stages of deasphalting in series carried out on the...
US20160137928 Separation Of Asphaltenes  
An asphaltenes separation system comprising a flocculant feed system configured to add a flocculant to a production fluid to flocculate asphaltenes in the production fluid, and an asphaltenes...
US20140246357 SEPARATION OF SOLID ASPHALTENES FROM HEAVY LIQUID HYDROCARBONS USING NOVEL APPARATUS AND PROCESS ("IAS")  
An apparatus and process is provided for improved asphaltene separation from heavy hydrocarbon or bitumen with low process complexity through mass transfer using solvent and counter-current flows,...
Matches 1 - 44 out of 44