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Matches 1 - 50 out of 1,004

Document Document Title
WO/2019/079627A2
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/2018/102653A3
Compositions are disclosed for dewatering mixtures of petroleum and water. The compositions comprise one or more of the following: an unreacted polysaccharide component; and one or both of a polysaccharide component reacted with a hydrop...  
WO/2019/072159A1
Disclosed are a washing and desalting device, a washing and desalting method, a desalting and dehydrating system, and a desalting and dehydrating method. The washing and desalting device comprises a first shell and a plurality of filamen...  
WO/2019/046677A1
Methods and systems to monitor and control crude oil processing with regards to crude oil specifications for bottom sediment & water (BS&W) and salt are provided. Crude oil processing may be monitored and controlled using key performance...  
WO/2019/027313A1
The present invention aims to provide an alternative way to effectively demulsify bitumen from natural asphalt in a more cost efficient manner and environmental friendly conditions. Disclosed in the present invention is a demulsifying ag...  
WO/2019/027314A1
System and Process for Extracting Bitumen from Natural Asphalt 5 The present invention relates to a system and method for extracting bitumen from natural asphalt. The system of the present invention comprises a crushing system (100) for ...  
WO/2019/015828A1
This invention provides a concentrated demulsifier composition comprising A) at least 50 wt.-% of a demulsifier, selected from the group consisting of a polymeric nonionic oil-soluble demulsifier for mineral oils, and an alkyl aryl sulph...  
WO/2019/005290A1
Disclosed is an aqueous water clarifier composition stable at low temperatures, method to make, and method to use. Said aqueous water clarifier composition comprises: i) a hydrophobically modified alkylene oxide urethane copolymer; ii) a...  
WO/2019/006307A1
Liquid polymer and inverse emulsion compositions comprising: one or more hydrophobic liquids having a boiling point at least about 100 °C; one or more acrylamide- (co)polymers; one or more emulsifier surfactants; one or more inverting s...  
WO/2019/006305A1
Liquid polymer and inverse emulsion compositions comprising: one or more hydrophobic liquids having a boiling point at least about 100 °C; one or more acrylamide- (co)polymers; one or more emulsifier surfactants; one or more inverting s...  
WO/2018/236644A1
A computer-implemented method can include implementing a feedback control scheme including controlling a separation efficiency for a high-pressure production trap (HPPT) by manipulating the demulsifier concentration. Controlling the sepa...  
WO/2018/217713A1
Mixed adsorbent/desiccant beds comprising in some embodiments from about 20 vol% (volume percent) to about 90 vol% of one or more adsorbents and from about 10 vol% to about 80 vol% of one or more desiccants, based on the total volume of ...  
WO/2018/217719A1
An elongate, horizontally level, pipe includes a circumferential wall. The pipe flows, within the circumferential wall, process fluid that includes a first fluid and a second fluid immiscible with the first fluid. The first fluid and the...  
WO/2018/200640A1
An electrowetting coalescing device for coalescing droplets of a dispersed phase within a continuous phase includes an inlet in fluid communication with a first porous layer and a second porous layer. The first porous layer is employed a...  
WO/2018/199837A1
A method and a system for purification of oil, said method comprising the steps of: -providing separation aid and oil to be purified to at least one sedimentation tank; -waiting for allowing a sludge phase to sediment to a bottom part of...  
WO/2018/199838A1
A system (1; 101) and a method for purification of oil, said system comprising: - at least one feed tank (3) comprising oil to be purified; - a separation aid dosing device(13); - at least one basic sedimentation tank (21a, 21b) comprisi...  
WO/2018/199839A1
A method and a system for purification of contaminated oil. Said method comprises the steps of: -providing contaminated oil and a separation aid in a tank(3); -waiting for allowing a sludge phase comprising the separation aid together wi...  
WO/2018/160787A1
Apparatus, processes, and systems for removal of solids from a hydrocarbon stream. The present disclosure utilizes a surfactant to reduce interfacial tension between a hydrocarbon phase and a water (or aqueous) phase to promote solids to...  
WO/2018/153491A1
The present invention provides a separator comprising a vessel (1) and an electrode assembly (2), wherein the vessel (1) has an inlet section (3), a main settling section (14) and an outlet section (4) and comprises a fluid inlet (5) arr...  
WO/2018/147742A1
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/2018/141067A9
In alternative aspects, the invention provides process for the use of ionic liquids in the remediation and amelioration of oilsand materials, including treatment of tailings products including but not limited to mature fine tailings (MFT...  
WO/2018/143821A1
The present invention relates to a method for removing hydrocarbons from produced water, comprising: (i) separating produced water from a hydrocarbon and water mixture extracted from a subterranean formation: (ii) contacting said produce...  
WO/2018/141067A1
In alternative aspects, the invention provides process for the use of ionic liquids in the remediation and amelioration of oilsand materials, including treatment of tailings products including but not limited to mature fine tailings (MFT...  
WO/2018/144037A1
A system for crude oil desalting and dehydration in a single vessel is disclosed. The system comprises a pressure vessel defining a cavity and comprising a sealed bulkhead separating the cavity into a first compartment and a second compa...  
WO/2018/140523A1
This invention relates to an alkoxylated calixarene resin comprising one or more modified calixarene alkoxylate compounds. The invention also relates to a process for preparing a solubilized alkoxylated calixarene resin comprising reacti...  
WO/2018/140520A1
This invention relates to compositions and a process for stabilizing or solubilize a phenolic resin containing a mixture of linear phenolic resins and calixarenes. The process comprises contacting the phenolic resin with an epoxide, to a...  
WO/2018/138595A1
The present invention relates to a demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil, wherein the composition comprises: (a) one or more demulsifiers (the componen...  
WO/2018/129228A8
Control strategy and algorithms to be utilized in a programmable logic control for automating injection rates of demulsifier and wash-water in a Gas-Oil-Separation Plant (GOSP). The logic control system can be programmed on a Distributed...  
WO/2018/129265A1
Integrated gas oil separation plant systems and methods are disclosed. Systems and methods include treating a crude oil inlet feed stream with a high pressure production trap (HPPT), a low pressure production trap (LPPT), a low pressure ...  
WO/2018/129228A1
Control strategy and algorithms to be utilized in a programmable logic control for automating injection rates of demulsifier and wash-water in a Gas-Oil-Separation Plant (GOSP). The logic control system can be programmed on a Distributed...  
WO/2018/108700A1
The present invention refers to a method for the separation of a liquid mixture comprising water and a hydrophobic liquid, especially for oil-water separation, comprising the step of contacting the liquid mixture comprising the hydrophob...  
WO/2018/108550A1
- The invention concerns a method for treating an oil effluent from a process for the assisted recovery of hydrocarbons in a geological reservoir, the assisted recovery being implemented by means of a flushing fluid comprising at least o...  
WO/2018/081214A1
A method for detecting information concerning an emulsion layer within a desalter vessel. Liquid samples are drawn from various depths within the desalter vessel, and each sample is passed through a fluid density and flow measurement dev...  
WO/2018/057367A1
A method comprises correlating - in a system which comprises a non-aqueous phase comprising a hydrocarbon fluid, and an aqueous phase - partitioning levels of a basic contaminant and/or an acid of interest into the aqueous phase with the...  
WO/2018/057325A1
The present invention relates to a process for flocculating and dewatering an aqueous mineral suspension. Said process comprises mixing a powdered poly(ethylene oxide) (co)polymer with the aqueous mineral suspension. Said method is parti...  
WO/2018/049100A1
Systems and methods of integrated gas oil separation are disclosed. Systems include a high pressure production trap (HPPT), a low pressure production trap (LPPT), a low pressure degassing tank (LPDT), a first knockout drum (KOD) fluidly ...  
WO/2018/037339A1
A method for treating an emulsion emanating from a quenching process in production of ethylene that includes online monitoring of zeta potential of the hydrocarbon/water emulsion in a quench water tower and/or a quench water loop. In res...  
WO/2018/035015A1
A method for treating produced water from a fracking operation is disclosed. The produced water is first fed to a compact separator for the removal of suspended materials. This produced water is then treated for dissolved gases and suspe...  
WO/2018/017992A1
A method of determining asphaltene stability within a crude oil sample that includes obtaining a crude oil sample and performing a fractional analysis of the crude oil sample. The method further includes measuring, via a cylindrical capa...  
WO/2018/013599A1
A system and method for improving - hydrocarbon fuel, such, as diesel, particularly after contamination In underground storage tanks with other fuels such as gasoline, etc, High^gravity hydrocarbons present in diesel are removed via aera...  
WO/2018/009450A1
An oil conditioning unit includes a pump for receiving unstabilized crude oil at a first pressure and pumping the unstabilized crude oil at a second pressure higher than the first pressure, a first pre-heater downstream of the pump for h...  
WO/2018/005443A1
Embodiments of the disclosure include processes using microwave heating to promote the separation of components of crude oil. In some embodiments, microwave-heated water may be used to heat the interphase between the gas phase and the oi...  
WO/2017/210774A1
A multi-walled carbon nanotube membrane that has been modified so that one or both surfaces of the membrane are superhydrophobic or superhydrophilic is disclosed. Methods of making and using the multi-walled carbon nanotube membrane are ...  
WO/2017/208082A4
Disclosed are a method for separating a mixed liquid (2), a gravity separation system (1) and a gravity separation vessel (3), in which the liquid (2) is fed into a phase separation vessel (3) by a feeder line (12). In the phase separati...  
WO/2017/208082A1
Disclosed are a method for separating a mixed liquid (2), a gravity separation system (1) and a gravity separation vessel (3), in which the liquid (2) is fed into a phase separation vessel (3) by a feeder line (12). In the phase separati...  
WO/2017/201016A1
Herein is provided processes for affecting the separation of oil from emulsions by the addition of nanogas solutions. For example, the nanogas solutions can be used to affect the viscosity and/or density of oil droplets in oil-in-water e...  
WO/2017/196234A1
A purification system and a method for purification of slop oil and industrial emulsions, wherein the purification system can handle two processes in parallel, a slop oil purification process and an industrial emulsion purification proce...  
WO/2017/196233A1
A method and a system for purification of oil, wherein the method comprises the steps of: -adding to a contaminated oil provided in a preparation tank a chemical booster for boosting capturing of impurities and/or a separation of phases ...  
WO/2017/158054A1
The invention relates to a composition containing petroleum, water and a demulsifier, and in particular to a method for demulsifying emulsions composed of petroleum and water.  
WO/2017/142779A1
A method and system for controlling an interface emulsion layer (52) within an oil treatment vessel (20) includes injecting a water flow through a plurality of radial eductors (102) arranged about a radial eductor manifold (100) located ...  

Matches 1 - 50 out of 1,004