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Matches 1 - 50 out of 1,017

Document Document Title
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...  
WO/2019/079871A1
The present invention relates to a two-step method of alkoxylation of a polymer composition with at least one alkylene oxide. Said polymer composition comprises at least one amine-derived polymer and at least one polyalkoxylate. The alko...  
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/2018/129228A8
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/2018/141067A9
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/2018/153491A1
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/2018/143821A1
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/2018/129265A1
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...  

Matches 1 - 50 out of 1,017