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Matches 1 - 50 out of 1,063

Document Document Title
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...  
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...  
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...  
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 (...  
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 ...  
WO/2020/162840A3
This invention relates to an epoxide based ionic liquid, a preparation of such ionic liquid, and a use of the ionic liquid in a demulsification process, a process of wax removal from crude oil, and a process for extracting crude oil from...  
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...  
WO/2020/162841A3
This invention relates to a cyclic carbonate based ionic liquid, a preparation of such ionic liquid, and a use of the ionic liquid in a demulsification process, a process of wax removal from the crude oil, and a process for extracting cr...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2020/169120A3
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,...  
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,...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
WO/2020/014510A1
A method of demulsifying an emulsion with an ionic liquid having a nitrogen or phosphorus cation.  
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...  
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...  
WO/2019/211077A1
The present invention relates to a method of controlling an AC power supply system (PS) supplying an AC output voltage (Uec) to electrodes of an electrostatic coalescer (EC). The method comprising the steps of: - measuring a parameter re...  
WO/2019/209510A1
A drain for a fuel-water separator (FWS) bowl is disclosed. The drain may include a valve element configured to float in a first fluid and not in a second fluid, wherein the valve element is in a valve element chamber of the drain, where...  
WO/2019/206749A1
The invention relates to a hydrocarbon storage tank, comprising: a recirculation duct adapted for the circulation of a fluid material; a pump adapted to recirculate the fluid material in the recirculation duct; a drainage duct; a motoriz...  
WO/2019/204896A1
Methods for removing water and/or dissolved and solid contaminants from a liquid hydrocarbon such as condensate flowing through a fractionating column are disclosed. Pressure within the column and temperature at which the reboiler operat...  
WO/2018/147742A8
A method for the separation and removal of organic and inorganic contamination in fluids where water is the continuous phase and oil contamination is present in the continuous phase, is described. Xanthan and / or Guar in the unsolved st...  
WO/2019/168568A1
The present disclosure describes a method of recovering oil and gas from a hydrocarbon-containing reservoir generally having some degree of water saturation within the reservoir pore network by injecting a gas into the reservoir. The met...  
WO/2019/152967A1
Separation apparatuses for the separation of a mixture of two fluids, such as a water-in- oil emulsion, via electrocoalescence, are provided. A separation apparatus may include a series of flow conditioners each having a different permit...  
WO/2019/144086A1
A method of breaking an emulsion may include contacting an emulsion with a demulsifier, where the demulsifier is a dendrimer functionalized with a carboxylic acid derivative and separating the emulsion into two distinct phases. A method ...  
WO/2019/079627A3
Environmentally friendly demulsifiers are useful to break emulsions, e.g. water- in-oil and oil-in-water emulsions, particularly oilfield emulsions, where the demulsifiers are polymers made by reacting a suitable resin with at least two ...  
WO/2019/139629A1
A separation system includes an elongated separator vessel having an inlet, a heating section which is located downstream of the inlet, an oil accumulation section which is located downstream of the heating section, and an oil outlet whi...  
WO/2019/133430A1
The present disclosure generally relates to nonylphenol-free alkoxylated 4-(alkyloxy)phenol/aldehyde resins and processes for making alkoxylated 4-(alkyloxy)phenol/aldehyde resins. The disclosure also relates to methods of breaking emuls...  

Matches 1 - 50 out of 1,063