A plant for retorting oil products contained in shales and sands comprising a continuous retorting in a substantially horizontal retort furnace having any cross-section, into which said shales and sands are introduced by means of hoppers and metering devices and placed on metal conveyors moving in counter-current to gases, means being provided for placing …Web
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1. A process of consolidating oil sands tailings which include greater than 2 wt % of fines in process water, the process comprising: treating the oil sands tailings, which result from extraction of bitumen from oil sands, with at least one highly water soluble salt, at least one polymer flocculant and sand to form a treated tailings including a …Web
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The 120-odd active oil sands projects are owned by major oil companies from Canada and around the world, including the U.S. and China. Together, the companies pump out 2.6 million barrels every ...Web
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The U.S. Department of Energy's Office of Scientific and Technical InformationWeb
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A U.S. patent and corresponding foreign patents in both Russia and Canada have been issued covering the key features of this system and process for …Web
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OSUM Oil Sands Patents. 80 Total Documents Applications and Grants; 000 Total Patents Families; 1 Granted; 000 Pending; 000 Expiring in next 12 mo; OSUM Oil Sands Recent Patent Activity. Publication ID Patent Title Status First Filing Date Technology (CPC) Citations; CA-2718885-C: Method of managing carbon reduction for …Web
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Tue Aug 29 00:00:00 EDT 1967 OSTI Identifier: 6365671 Patent Number (s): US 3338306 Assignee: Mobil Oil Corp. Resource Type: Patent Resource Relation: Patent File Date: …Web
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Patent Number(s): US 3945435 Assignee: Ralph M. Parsons Co. Resource Type: Patent Resource Relation: Patent File Date: Filed date 7 Nov 1974 Country of Publication: United States Language: ... To mathematically simulate the cyclic steam response of the Cold Lake heavy oil sands, a fractured tar sand simulator was developed at Chevron Oil Field ...Web
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The sized oil sands material 14 can then be fed into a hopper 90 prior to being supplied to downstream processing. In terms of the size of the oil sands lumps in the sized oil sands material 14, for a non-aqueous extraction process the target maximum size of the lumps can be 2 inches, 1.5 inches or 1 inch, for example. This smaller size limit ...Web
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Shell Oil Co. Resource Type: Patent Resource Relation: Patent File Date: Filed date 29 Jan 1971 Country of Publication: United States Language: ... {A process and apparatus for the extracting of hydrocarbons from oil-containing solids e.g. tar sands and oil shale are described. The oil-containing solid--solvent slurry is injected into a pipeline.Web
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Patent: Oil shale extraction process Oil shale extraction process. Full Record; Other Related RelatedWeb
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TH Tim Haidar, Editor-In-Chief, Oil & Gas IQ. PM Paul Matthews, Principal, Intellectual Property, Cenovus Energy Inc.. TH Hello and welcome, this is Tim Haidar, and today I am speaking with Paul Matthews, who is the principal for intellectual property at Cenovus Energy. We're speaking today ahead of the Oil and Gas IP Summit North …Web
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@article{osti_6883747, title = {Secondary froth wash. [Oil Sand Processing]}, author = {Kaminsky, V P}, abstractNote = {A process is described for the removal of bitumen from secondary froth formed during the hot-water processing of Athabasca tar sands. More particularly, the process utilizes the intimate contacting of a hot water wash with a …Web
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In 2010 West Coast, Environmental Defence and AQLPA filed an environmental petition with Environment Canada asking that oil and gas companies be required to report on tar sands and fracking chemicals …Web
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The oil sands layers contain substantial amounts of bitumen. Beneficially, the oil sands are near-surface and are largely amenable to open-pit mining. Generally, Athabasca oil sands are composed of siliceous material with grains having a size greater than that passing a 325 mesh screen (44 microns). The oil sands also contain clay and silt.Web
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@article{osti_6553017, title = {Tar sands extraction process}, author = {Irani, C A and Funk, E W and Gomez, E and Espino, R L}, abstractNote = {A process for the extraction of oil from tar sands consists of contacting the tar sand in an extraction zone with a paraffinic hydrocarbon solvent having from 5 to 9 carbon atoms at a ratio of from 2 to 10 parts …Web
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@article{osti_6365671, title = {Recovery of heavy oil from oil sands}, author = {Cook, E L}, abstractNote = {A method is described for the recovery of heavy oil in substantially its original state from a formation of unconsolidated oil sands. A plurality of vertically spaced, interconnected conduits provide an enclosed continuous fluid path through the formation.Web
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US Patent for Oil sands tailings treatment Patent (Patent # 11,027,993 issued June 8, 2021) - Justia Patents Search Oil sands tailings treatment Dec 6, 2016 - …Web
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The mixture is flushed from the dilution zone into a separation zone at a temperature in the range of 130 to 210/sup 0/F to form an upper oil froth layer, a middlings layer comprising water, clay and oil, and a sand tailings layer. The oil froth layer and the sand tailings layer are removed along with a stream of middlings from the separation ...Web
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A process for extracting bitumen from an oil sand ore having a fines content up to about 60% and a bitumen content higher than about 6% is provided, comprising mixing the oil sand ore with heated water to form an oil sand slurry; conditioning the oil sand slurry to form a conditioned oil sand slurry; introducing a dosage of sodium citrate to the process …Web
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Abstract: A relocatable oil sand slurry preparation system is provided for preparing an aqueous oil sand slurry amenable to pipeline conveyance while producing minimum overall rejects, comprising (a) a relocatable rotary digester for slurrying oil sand and water and digesting oil sand lumps to form a pumpable slurry, the rotary digester …Web
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Oil and Natural Gas saw the highest growth of 299% in patent filings and 99% in grants in August in Q3 2023. Compared to Q2 2023, Q3 2023 saw an increase in patent filings by 19% and grants by 49%. GlobalData's DataBook provides a …Web
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With 37 Oil Sands related patents published between 2002 and 2022, Suncor Energy Inc holds the most number of Oil Sands patents in the global Mining sector. The second …Web
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Non-aqueous extraction (NAE) of bitumen from oil sands has been gaining great attention from both the industry and academia as an alternative to the water-based extraction. A fine solids removal step is important for a NAE process in order to obtain high-quality bitumen product, which, however, remains a great challenge to reduce the fine …Web
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Abstract: A non-aqueous process for producing bitumen from oil sands is provided, and includes contacting oil sands and solvent to produce solvent diluted …Web
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Non-aqueous extraction (NAE) processes for producing a bitumen product from oil sands material can provide advantages related to reduced water demand and reduced aqueous tailings production. NAE of bitumen can be carried out using a low boiling point organic solvent that has high solubility for bitumen and allows separation from the bitumen after …Web
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Non-aqueous extraction (NAE) processes for producing a bitumen product from oil sands material can provide advantages related to reduced water demand and reduced aqueous tailings production. NAE of bitumen can be carried out using a low boiling point organic solvent that has high solubility for bitumen and allows separation from the …Web
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Patent number: 11566184 Abstract: Rotating elements receivable within an extractor trough of an extractor configured for non-aqueous extraction of bitumen from oil …Web
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The U.S. Department of Energy's Office of Scientific and Technical InformationWeb
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Abstract: A process for solvent extraction of bitumen from mined oil sand ore is provided, comprising mixing the mined oil sand ore with at least one solvent to produce a solvent/oil sand slurry; adding water to the solvent/oil sand slurry to produce a slurry having a water-to-solids mass ratio of less than about 0.1; mixing the slurry in a ...Web
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Justia Patents Inorganic (only) Liquid US Patent for Methods for enhancing hydrocarbon recovery from oil sands Patent (Patent # 10,745,623) Methods for enhancing hydrocarbon recovery from oil sands . Jan 27, 2017 - Ecolab USA Inc. The present invention generally relates to methods and process agents for bitumen extraction …Web
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This patent describes a method of producing heavy crude oil or tar sand oil or bitumen from an underground formation. The method consists of utilizing or establishing an aqueous fluid communication path within and through the formation between an injection well or conduit and a production well or conduit by introducing into the formation from the …Web
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A system and method for separating bitumen from oil sands material is disclosed. The method may include mixing the oil sands material with a solvent in a mix tank then passing it through a centrifuge. The method may also include drying the clean oil sands material and recovering the vapors through a condenser unit. The system may …Web
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