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7563357 |
Process for cracking synthetic crude oil-containing feedstock
A process for steam cracking liquid hydrocarbon feedstocks containing synthetic crude oil comprises i) hydroprocessing a wide boiling range aliquot containing a) normally liquid hydrocarbon portion...
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7560020 |
Deasphalting tar using stripping tower
Tar is contacted with stripping agent, such as steam or tail gas, in a stripping tower. A product comprising deasphalted tar is recovered as overheads and a product comprising heavy tar is...
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7491314 |
Process to produce pipeline-transportable crude oil from feed stocks containing heavy hydrocarbons
A process for the production of a pipeline-transportable crude oil from a bitumen feed, the process comprising:
(1) dividing the bitumen feed into two fractions, the first fraction comprising...
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7431831 |
Integrated in-line pretreatment and heavy oil upgrading process
A new residuum full hydroconversion slurry reactor system has been developed that allows the catalyst, unconverted oil, products and hydrogen to circulate in a continuous mixture throughout an...
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7407571 |
Method of and apparatus for upgrading and gasifying heavy hydrocarbon feeds
A novel apparatus for producing sweet synthetic crude from a heavy hydrocarbon feed includes: an upgrader for receiving the heavy hydrocarbon feed and producing a distillate fraction including sour...
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7381320 |
Heavy oil and bitumen upgrading
Disclosed is a process for the upgrading and demetallizing of heavy oils and bitumens. A crude heavy oil and/or bitumen feed is supplied to a solvent extraction process 104 wherein DAO and...
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7297250 |
Method of and apparatus for processing heavy hydrocarbon feeds
The present invention comprises a method for processing a heavy hydrocarbon feed including: supplying the heavy hydrocarbon feed to a heater for heating the heavy hydrocarbon feed; supplying the...
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7279090 |
Integrated SDA and ebullated-bed process
This invention relates to a novel integrated method for economically processing vacuum residue from heavy crude oils. This is accomplished by utilizing a solvent deasphalter (SDA) in the first step...
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7276151 |
Gas turbine fuel oil and production method thereof and power generation method
Feed oil is subject to atmospheric distillation, to thereby be separated into light oil or light distillate and atmospheric residue oil. The light distillate is catalytically contacted with...
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7226533 |
Process for re-refining used oils by solvent extraction
A process to re-refine used petroleum oils by extraction with aliphatic solvents, wherein after eliminating the extract solvent, the process consists of the following treatments, (a) flash,...
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7214308 |
Effective integration of solvent deasphalting and ebullated-bed processing
This invention relates to a novel method for economically processing vacuum residue from heavy crude oils by selectively processing the difficult and easy components in reactors whose design and...
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7008460 |
Process for the production thermally converted light products and electricity
Process for the production of thermally converted light products from residual feedstock and electricity from syngas obtained from thermal conversion residue as feedstock, in which process flue gas...
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6673234 |
Combined process of low degree solvent deasphalting and delayed coking
A combined process of low degree solvent deasphalting and delayed coking, which comprises feeding a deasphalting stock and a solvent into an extractor and making the yield of the deasphalted oil 70...
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6592748 |
Reffinate hydroconversion process
A process for producing a high VI/low volatility lubricating oil basestock and a lubricating oil basestock prepared by said process. The process comprises subjecting the raffinate from a solvent...
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6533925 |
Asphalt and resin production to integration of solvent deasphalting and gasification
This invention involves heat integration of a solvent deasphalting process with a gasification process and an improved process for separating a resin phase from a solvent solution comprising a...
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6332975 |
Anode grade coke production
The invention is a process for making anode grade coke which comprises solvent deasphalting a residue feedstock to obtain an essentially asphaltene-free, resin-containing stream and coking the...
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6332974 |
Wide-cut synthetic isoparaffinic lubricating oils
A wide-cut lubricant base stock is made by hydroisomerizing and then catalytically dewaxing a waxy Fischer-Tropsch synthesized hydrocarbon fraction feed and comprises the entire dewaxate having an...
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6303842 |
Method of producing olefins from petroleum residua
Olefins may be produced by thermally steam cracking residuum containing a short residuum having a boiling point range greater than 565° C. wherein at least 3 weight percent of the short residuum...
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6274032 |
Method of and means for upgrading hydrocarbons containing metals and asphaltenes
A hydrocarbon source feed is upgraded using a solvent deasphalting (SDA) unit employing a solvent having a critical temperature T c by initially separating from a first hydrocarbon input stream...
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6183627 |
Process and apparatus for upgrading hydrocarbon feeds containing sulfur, metals, and asphaltenes
Upgrading of a hydrocarbon feed containing sulfur, metals, and asphaltenes involves applying the feed to a distillation column for producing a substantially asphaltene-free, and metal-free...
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6179995 |
Residuum hydrotreating/hydrocracking with common hydrogen supply
An integrated residuum hydroconversion process which includes a residuum hydrotreater and a desulfurized oil hydrocracker produces high quantities of high quality middle distillate fuels....
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6171477 |
Hydroconversion of vacuum distillates and deasphalted oils in fixed beds and boiling beds
A process for the conversion of a hydrocarbon fraction comprising a step a) for treating a hydrocarbon charge in the presence of hydrogen in at least one reactor containing at least one...
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6153087 |
Process for converting heavy crude oil fractions, comprising an ebullating bed conversion step and a hydrocracking step
A process for converting a hydrocarbon fraction comprises a step a) for treating a hydrocarbon feed in the presence of hydrogen in at least one three-phase reactor, containing at least one...
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6054496 |
Method for transporting a heavy crude oil produced via a wellbore from a subterranean formation to a market location and converting it into a distillate product stream using a solvent deasphalting process
A method for producing a heavy crude oil from a subterranean formation through a wellbore, transporting the heavy crude oil to a market location and converting the heavy crude oil into a product...
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5958365 |
Method of producing hydrogen from heavy crude oil using solvent deasphalting and partial oxidation methods
Heavy crude oil is recovered and processed at a refinery through (a) a distillation zone(s), (b) a solvent deasphalting unit (c ) a high pressure air partial oxidation gasifier to produce a CO-rich...
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5919355 |
Method of and apparatus for processing heavy hydrocarbons
A fractioning solvent deasphalting plant applies a solvent whose critical temperature is T c to a hydrocarbon feed containing asphaltenes and atmospheric distillate having fractions that boil...
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5911875 |
Method and system for generating power from residual fuel oil
A method of generating power from residual fuel oil that is deasphalted with a flow of process steam to produce a deasphalted oil stream, a pitch stream, and a deasphalting condensate stream. The...
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5466365 |
Process for deasphalting and demetallizing petroleum residues
A process for deasphalting and demetallizing petroleum vacuum distillation residues using dimethylcarbonate (DMC) in the presence of an overpressure of carbon dioxide (CO 2 ) and comprising: ...
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5464591 |
Process and apparatus for controlling and metering the pneumatic transfer of solid particulates
The method of controlling the flow of a fluidizable particulate solid, e.g., FCC catalyst, which comprises: (a) passing a fluidized stream of the particulate solid downwardly from a source of the...
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5384037 |
Integrated process for the production of distillate hydrocarbon
A process for the production of a distillable hydrocarbon product stream from a first distillate hydrocarbon stream, a second distillate hydrocarbon stream and a waste lubricant stream by means of...
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5346615 |
Process for deasphalting and demetalating crude petroleum or its fractions
A process is described for deasphalting and demetalating crude petroleum, or a fraction thereof, containing asphaltenes and metals, in which: said crude petroleum or its fraction is brought in...
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5326456 |
Upgrading of bitumen asphaltenes by hot water treatment containing carbonate (C-2726)
A process for upgrading bitumen asphaltenes obtained from tar sands to hydrocarbons which comprises contacting the bitumen with a deasphalting solvent to yield a deasphalted oil and a residual...
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5308470 |
Non-carcinogenic asphalts and asphalt blending stocks
Non-carcinogenic asphalts and asphalt blending stocks are produced from reduced hydrocarbon feedstocks. Such non-carcinogenic products are produced by establishing a functional relationship between...
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5302282 |
Integrated process for the production of high quality lube oil blending stock
A process for the production of high quality lube oil blending stock from atmospheric fractionation residue and waste lubricants by means of contacting the waste lubricant with a hot hydrogen-rich...
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5258117 |
Means for and methods of removing heavy bottoms from an effluent of a high temperature flash drum
A process for improving the performance of heavy oil refining units in a resid hydrotreating unit equipped for resid hydrotreating. The partially refined resid stream issuing from a train of...
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5244565 |
Integrated process for the production of distillate hydrocarbon
A process for the production of distillate hydrocarbon from atmospheric fractionation residue and waste lubricants by means of contacting the waste lubricant with a hot hydrogen-rich gaseous stream...
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5242578 |
Means for and methods of deasphalting low sulfur and hydrotreated resids
A refining process uses a two or four stage solvent separator coupled to receive an incoming feedstream of low sulfur resid and a solvent. In the preferred two stage separator, the mixture at the...
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5228978 |
Means for and methods of low sulfur and hydrotreated resids as input feedstreams
The inventive solvent extraction process uses hydrotreated (HTR) and low sulfur (LSR) resids feedstreams in a single deasphalter unit and in a way that optimizes the disposition of the oils,...
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5192421 |
Integrated process for whole crude deasphalting and asphaltene upgrading
Deasphalting heavy, asphaltic crudes before significant thermal treatment, even mild treatment which is inherent in, e.g., vacuum distillation, produces deasphalted whole crude with a reduced...
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5135640 |
High efficiency process for preparation of gasoline by catalytic cracking
Catalytic Cracking is effected by feeding thereto (i) a deasphalted vacuum resid together with (ii) a solvent treated virgin vacuum gas oil, the two being preferably mixed prior to solvent treating.
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5124027 |
Multi-stage process for deasphalting resid, removing catalyst fines from decanted oil and apparatus therefor
The invention reduces cracking catalyst fines in decanted oil by mixing the decanted oil (DCO) containing cracking catalyst fines with a resid oil and then treating the DCO-resid mixture with a...
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5124026 |
Three-stage process for deasphalting resid, removing fines from decanted oil and apparatus therefor
The invention reduces cracking catalyst fines in decanted oil by mixing the decanted oil (DCO) containing cracking catalyst fines with asphaltene and then treating the DCO-asphaltene mixture with a...
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5124025 |
Process for deasphalting resid, recovering oils, removing fines from decanted oil and apparatus therefor
The invention reduces cracking catalyst fines in decanted oil by mixing the decanted oil (DCO) containing cracking catalyst fines with asphaltene and then treating the DCO-asphaltene mixture with a...
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5089114 |
Method for processing heavy crude oils
A method for processing heavy crude oils comprising a) atmospheric distillation of a heavy crude oil having a high content of metals, asphaltenes and sulfur; b) solvent extraction of the...
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5024750 |
Process for converting heavy hydrocarbon oil
Heavy hydrocarbon oil, containing asphaltene, sulfur and metal contaminants, is hydrotreated in the presence of a hydrotreating catalyst having a small pore diameter in an initial process step to...
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5013427 |
Resid hydrotreating with resins
A hydrotreating process if provided in which resid and resins are hydrotreated with hydrogen-rich gases in the presence of a hydrotreating catalyst in an ebullated bed reactor.
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5000838 |
Low efficiency deasphalting and catalytic cracking
A process for deasphalting a heavy hydrocarbon feed and catalytically cracking same is disclosed. Relatively low efficiency deasphalting is used to remove at least a majority of the metals in the...
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4992163 |
Cat cracking feed preparation
A method of reducing the concentration of metal contaminants, such as vanadium and nickel, in distillates of a fossil fuel feedstock is disclosed. The method comprises producing a selected...
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4940529 |
Catalytic cracking with deasphalted oil
A process is provided in which solvent-extracted oil or other deasphalted oil derived from hydrotreated resid is catalytically cracked to increase the yield of gasoline and other high value products.
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4933067 |
Pipelineable syncrude (synthetic crude) from heavy oil
A process is provided for preparing pipelineable syncrude and asphalt from a heavy crude oil. The syncrude has substantially less metals content and Conradson Carbon Residue than the precursor...
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