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WO/2021/204820A1 |
The disclosure relates to a process for the purification of a hydrocarbon stream comprising the steps of (a) Providing a hydrocarbon stream having a diene value of at least 1.0, preferably at least 1.5 g I2/100 g as measured according to...
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WO/2021/194388A1 |
The invention relates to methods of producing fuel oil from washing and steaming mixtures of petroleum products formed when the interior surfaces of tanks are washed. The method comprises repeated heating of oil sludge by a heat-transfer...
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WO/2021/178994A1 |
Embodiments of the disclosure provide a method and system for removing water build-up in a hydrocarbon storage tank. An oil-water interface sensor is located in the hydrocarbon storage tank (220) and includes a first probe (240) and a se...
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WO/2021/158691A1 |
A computer-implemented method includes receiving, by a programmable logic controller coupled to a control unit associated with a vessel containing oil and water within a Gas-Oil-Separation Plant (GOSP), a first signal representing a firs...
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WO/2021/148913A1 |
A process for the enhancement of the byproducts of a process for the regeneration of exhaust oils is described, wherein said process for the regeneration of exhaust oils comprises at least one of the following steps: a) passing of the oi...
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WO/2021/141655A1 |
A separation vessel containing a multi-phase mixture comprising oil and water comprises a buoyant thermal energy transfer device. The buoyant thermal energy transfer device further comprises a thermally conductive body and an internal he...
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WO/2021/134122A1 |
The present invention relates to a system for separating oil/water emulsions by electrocoalescence that includes fluid conveyance means or piping (110), at least one cathode (120), at least one electrode (130), at least one anode (140), ...
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WO/2021/121662A1 |
The invention relates to a method of separating and purifying products from a hydrothermal and/or solvothermal conversion process of carbonaceous material adapted to convert a feed stream comprising carbonaceous material at a pressure of...
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WO/2021/107966A1 |
An emulsion separation device including a plurality of inclined plates, a buoyancy device, and an electric field generation system. Also disclosed are systems and methods for the separation of an emulsion into a continuous aqueous phase ...
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WO/2021/092009A1 |
A power supply device includes a power conversion circuit configured to generate an output voltage from an input voltage, and a controller coupled to the power conversion circuit and configured to control the power conversion circuit to ...
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WO/2021/083750A1 |
The present invention relates to a method for degassing and/or drying a hydraulic pressure medium, comprising the following steps: Supplying pressure medium to a container (100) through an inlet opening (101) of the container (100), the ...
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WO/2021/086760A1 |
A method of producing a product oil stream comprising the steps of mixing the liquid product in the product mixing tank for a mixing residence time to produce a mixed liquid product, maintaining the mixed liquid product in the product se...
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WO/2021/072058A1 |
A computer-implemented method includes controlling water separation in a hydrocarbon stream flowing through a separator train including one or more separator vessels located upstream of a dehydrator by adjusting a flowrate of demulsifier...
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WO/2021/072068A1 |
A computer-implemented method includes controlling water separation in a hydrocarbon stream flowing through a separator train including one or more separator vessels located upstream of a dehydrator by manipulating a demulsifier flowrate...
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WO/2021/057335A1 |
Disclosed is a new demulsifier. The preparation method therefor involves dissolving a fatty alcohol polyether in a solvent to formulate a fatty alcohol polyether solution with a certain concentration; adding an organic catalyst and an ol...
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WO/2021/055135A1 |
Metals, such as mercury, may be removed from aqueous, hydrocarbon, or mixed oilfield or refinery fluids by: applying a sulfur compound having the general formula HS-X, wherein X is a heteroatom substituted alkyl, cycloalkyl, aryl, and/or...
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WO/2021/045732A1 |
A system may include: a crude oil desalter; one or more sample points fluidically coupled to the crude oil desalter; and one or more fluid characterization units coupled to each of the one or more sample points, the one or more fluid cha...
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WO/2021/040614A1 |
Various embodiments may provide an electromechanical responsive film. The electromechanical responsive film may include a composition including sodium (Na), potassium (K), niobium (Nb) and oxygen (O). The composition may have a formula (...
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WO/2021/029988A1 |
A method of improving effluent brine quality, the method (i) providing a mud wash solvent comprising a hydrocarbon having a specific gravity less than that of a desalter brine to be treated; and (ii) adding the mud wash solvent to a mud ...
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WO/2021/028308A1 |
The invention relates to a method for purifying sulfide-containing raw materials and simultaneously extracting elemental sulfur. In said method, the sulfur is extracted from the raw material by comproportionation reaction with a sulfur h...
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WO/2021/026527A1 |
A method of dewatering a hydrocarbon storage tank carrying a first fluid layer that includes a first hydrogen concentration and a second fluid layer that includes a second hydrogen concentration includes receiving, from a sensor and by a...
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WO/2021/025588A1 |
The invention relates to the field of processing water-oil emulsions. A system for electromagnetic phase separation of a water-oil emulsion comprises a flow-through microwave chamber with magnetrons and a through passage, which is formed...
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WO/2021/018956A1 |
A ionic liquid composition to remove sulfur from refined crude oil fraction, comprising or consisting of two or more compounds having: - an imidazolium cation substituted by one or more straight or branched C1-C6 alkyl group and - an ani...
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WO/2021/015904A1 |
A demulsifying additive comprising a branched aliphatic compound may be introduced to a stream containing mixtures of or emulsions of oil and water in an effective amount to separate water from the oil in the stream, such as separating o...
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WO/2020/263974A1 |
A system includes a device disposed within a storage tank. The device includes a cyclonic separator and an electrostatic coalescer. The cyclonic separator is configured to receive and separate phases of a multi-phase fluid stream. The cy...
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WO/2020/258358A1 |
A three-dimensional crude oil demulsifier, a preparation method therefor, and an application thereof. The demulsifier is a polymer formed by connecting two structural units, and is prepared by the following method: (1) preparation of ini...
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WO/2020/238162A1 |
Provided are an ultrasonic wave acting method and a device, which relates to the technical field of petrochemical engineering, a mixed acting mode of parallel through-beam ultrasonic waves and pipeline reflection ultrasonic waves is used...
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WO/2020/242459A1 |
A large capacity immiscible liquid separator adapted for placement in the ground, rather than under the sinks of food processing facilities. The liquid separator has a large oil compartment that can be vacuum suctioned to empty the conte...
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WO/2020/234679A1 |
Systems and methods for producing one or more olefins using waste plastics and used lubricating oil are disclosed. Mixed waste plastic is processed in a pyrolysis unit to produce plastic derived oil. The plastic derived oil is subsequent...
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WO/2020/225751A1 |
The present invention refers to a method for removing hydrocarbons from a solid phase and recovery thereof comprising the steps of: a) washing the solid phase contaminated with hydrocarbons by means of a composition comprising at least a...
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WO/2020/218403A1 |
Provided is a method for removing an iron component in crude oil effectively. The present invention is a method for reducing the quantity of an iron component in crude oil, the method comprising: a chemical agent addition step 1 of addin...
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WO/2020/169120A2 |
The present invention relates to a hydrogenation apparatus fractionation system in-line process anti-corrosion method. A high efficiency oil/water separation module, a pre-mixing washer, a variable diameter radial salt washing core tube,...
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WO/2020/159351A1 |
The present invention relates generally to a method for recovering hydrocarbons from waste sludge. More particularly, the present invention is a method for recovering hydrocarbons from waste sludge at temperature not more than 40°C, com...
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WO/2020/142686A1 |
The electro-coalescer includes: a fluid inlet; a fluid outlet; a power source; and one or more pipes fluidly connecting the inlet and the outlet, each pipe having an electrode disposed therethrough. The electrodes are coupled to the powe...
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WO/2020/142269A1 |
Certain implementations of the subject matter can be implemented as a method of screening demulsifiers for live crude oil-water emulsions. A live emulsion of a hydrocarbon sample and a water sample is flowed through a capillary viscomete...
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WO/2020/130850A1 |
A method for desalting produced hydrocarbons. The method comprises injecting reduced-salinity water into produced hydrocarbons in a production well or riser, to dilute high-salinity produced water contained in the produced hydrocarbons.
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WO/2020/131107A1 |
Described herein are systems and methods for liquid phase separation for fuel tanks and other vessels. Particularly, aspects of the present disclosure are directed to a backpressure regulator configured to open when pressure of a mixture...
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WO/2020/120628A1 |
A demulsifier includes the reaction product of a) alkoxylated castor oil, b) an acid having at least two carboxyl groups, a full or partial ester thereof, an anhydride thereof and combinations thereof, and optionally c) a fatty acid, a f...
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WO/2020/120635A1 |
A demulsifier includes the reaction product of a) an alkanolamide, b) an acid having at least two carboxyl groups, a full or partial ester thereof, an anhydride thereof and combinations thereof, c) a polyglycol, and d) optionally, a fatt...
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WO/2020/119872A1 |
The present invention relates to a system for removing water from oil from an oil supply, where the system comprises a housing comprising an inner opening, an oil inlet tube connecting the oil supply and an oil inlet of the housing, wher...
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WO/2020/120630A1 |
A demulsifier includes the reaction product of a) a combination of a monoglyceride and polyethylene glycol (PEG), b) an acid having at least two carboxyl groups, a full or partial ester thereof, an anhydride thereof and combinations ther...
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WO/2020/117724A1 |
Methods for the use of peroxyacid for enhancing downstream processes through the enhanced removal of fine particulates from petroleum oils and refinery feedstocks and/or streams are disclosed. The methods beneficially minimize fouling an...
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WO/2020/118092A1 |
A mixing apparatus and method of mixing additives are described herein. The mixing apparatus comprises a mixing conduit having a wall, a first end, and a second end opposite the first end. A fluid inlet is formed in the wall between the ...
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WO/2020/106296A1 |
Treatment fluids and associated methods and systems for demulsifying an emulsified well fluid. An example method includes contacting the emulsified well fluid with a treatment fluid comprising: an aqueous base fluid; an alcohol; a resin ...
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WO/2020/047021A1 |
Disclosed herein are the multiple charged cationic or anionic compounds, methods of making thereof, and articles or compositions comprising thereof. The disclosed multiple charged cationic or anionic compounds are derived from polyamines...
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WO/2020/047188A1 |
Disclosed herein is a novel class of multiple charged cationic or anionic compounds that are derived from an aza-Michael Addition reaction between a polyamine (Michael donor) and an activated olefin (Michael acceptor), methods of making ...
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WO/2020/041039A1 |
A crude oil desalter unit includes a settler, an inlet manifold fluidly coupled to the settler, and one or more inlet distributors extending from the inlet manifold to discharge a water-in-oil emulsion into the settler. Each inlet distri...
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WO/2020/014510A1 |
A method of demulsifying an emulsion with an ionic liquid having a nitrogen or phosphorus cation.
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WO/2020/001205A1 |
A method for pretreating low temperature coal tar, comprising: mixing light oil with low temperature coal tar to obtain mixed oil; and then mixing the mixed oil with desalted water and demulsifier to perform electro-desalting and/or memb...
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WO/2020/001206A1 |
The invention relates to a method and apparatus for pre-treating a low-temperature coal-tar before hydrogenation thereof, relating to the technical field of coal tar pre-treatment, in which a low-temperature coal tar is mixed with a ligh...
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