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WO/2004/061055A1 |
A method for desalization and dehydration of oil in which after heating of the emulsed oil it contacts with water, while deemulgator is added to this mixture. The mixture of oil, water and overheated steam sedimentates, during which a pa...
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WO/2004/060529A1 |
The installation for separation of emulsion of water and hydrocarbons includes two columns (1,2), the lower parts of which are connected trough column (3) for balancing the currents of hydrocarbons and water in them. In the middle zone o...
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WO/2004/050801A1 |
Complex polyesters based on polycarboxylic acids and polyalcohols derivable by reaction of: 1. A process for demulsification of a water-in-oil emulsion, especially a crude oil emulsion, wherein there is used a reaction product derivable ...
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WO/2004/046498A1 |
A mobile apparatus and method for recycling an invert emulsion based drilling fluid, in which the invert emulsion based drilling fluid includes an oleaginous component and an aqueous component. The apparatus includes an emulsion breaking...
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WO/2004/037370A2 |
Fossil fuels are combined with an aqueous liquid and a dialkyl ether to form an aqueous-organic reaction medium which is passed through an ultrasound chamber on a continuous flow-through basis. The emerging mixture separates spontaneousl...
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WO/2004/033377A1 |
A crude oil separator system (12) for receiving liquids and separating gas, oil, and water is provided. The crude oil separator system has a separator with an inner surface. The crude oil separator system comprises an ultrasonic generati...
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WO/2004/020553A1 |
It has been discovered that metals and/or amines can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains water-soluble hydroxyacids. Suitable water-solu...
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WO/2004/015031A1 |
A method and apparatus for monitoring the coalescence power of a coalescer comprising a coalescing material, wherein first and second electrodes are in electrical contact with the coalescing material, a source of electromotive force (EMF...
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WO/2004/014512A2 |
A method of augmenting the separation of immiscible heavier and lighter components of an emulsion including the steps of passing the emulsion into a treatment vessel, establishing at least one dual frequency electric field within the ves...
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WO/2004/004880A2 |
A method and apparatus for processing flowable material is described in which a first surface on a rotor faces a second surface on a stator. The first and second surfaces have indentations therein and the rotor is rotated relative to the...
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WO/2003/099962A1 |
The invention includes a method for dewatering and/or desalting a water-in-oil emulsion comprising introducing a plurality of streams of the emulsion into the electrostatic field under opposed flow whereby the water coalescence is enhanc...
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WO/2003/087270A1 |
A method to invert a water-in-oil emulsion to an oil-in-water emulsion comprises contacting the water-in-oil emulsion with an aqueous colloidal dispersion including hydroxides of elements of Group II and Group III of The Periodic Table o...
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WO/2003/057345A1 |
The invention discloses apparatus for filtration of water from hydrocarbons comprised of fresh-feed inlet (24), first dead end hydrophobic filter (2), second cross-flow hydrophobic filter (4), common housing to contain both first and sec...
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WO/2003/048272A1 |
The invention provides a method for separating at least a fraction of non-acid chemicals (NAC's) from at least a fraction of a gaseous raw product produced during a Fischer-Tropsch (FT) reaction or a condensate thereof including at least...
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WO/2003/029385A2 |
The inventive method for recycling mixed oil waste and device for carrying out said method relate to methods and devices for oilstock processing. Said invention makes it possible to increase the production of marketable hydrocarbons by m...
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WO/2003/018719A1 |
A method and apparatus for the removal of free, emulsified, or dissolved water from liquids of low volatility, such as oil, is shown. The liquid of low volatility is removed by contacting the fluid stream of concern with one side of a se...
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WO/2003/000833A1 |
A fabric article treating composition comprising: a) a lipophilic fluid, preferably from about 70 % fo about 99.99 % by weight of the fabric article treating composition; and; b) a surfactant component, preferably from about 0.001 % to a...
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WO/2002/102746A1 |
A method of upgrading hydrocarbon mixtures (102) without the need of additives, catalysts or heating using ultrasonic cavitation. Ultrasonic energy is provided at a rate sufficient to induce cavitation (104) in the hydrocarbon mixture. T...
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WO/2002/102937A1 |
A method of liberating various existing hydrocarbon fractions from emulsified hydrocarbon mixtures (102) without the need of additives, catalysts or heating using ultrasonic cavitation. The high temperatures and high pressures resulting ...
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WO/2002/103322A2 |
A method of liberating various existing hydrocarbon fractions from hydrocarbon mixtures without the need of additives, catalysts or heating using cavitation. Ultrasonic energy (206) is provided at a rate sufficient to induce cavitation i...
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WO/2002/102938A1 |
The invention provides a method of reducing solid particulate matter content of a crude tar feed, which crude tar feed includes a hydrocarbon fluid fraction, a water fraction, and a solid particulate matter fraction which is at least par...
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WO/2002/102930A2 |
The present invention is an energy efficient method for processing petroleum-based and other organic waste including sludge or bottoms, by utilizing of heat energy of oil shale ash or of other suitable ashes obtained from burning the sol...
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WO/2002/086280A1 |
A method for recycling an invert emulsion based drilling fluid, in which the invert emulsion based drilling fluid includes an oil component and an aqueous component. The method includes: mixing the invert emulsion drilling fluid with a e...
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WO/2002/086021A1 |
Potassium formate is used together with a sulfide scavenger to remove and otherwise treat sulfhydryl compounds such as hydrogen sulfide present in hydrocarbons and aqueous substrates.
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WO2002055171A9 |
The present invention is a process and an apparatus for separating at least two resolvable liquids while concurrently reducing rag phase development and stabilizing rag phase volume and location during the separation. In a process where ...
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WO/2002/074405A2 |
Methods and compositions effective for preventing or resolving emulsions of oil in aqueous solutions, preferably for preventing or resolving oil-in-water emulsions formed in aqueous brines used as completion fluids or workover fluids.
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WO/2002/072736A2 |
The invention includes a method for demulsification of water-in-oil emulsions by sonicating the emulsions.
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WO/2002/072737A2 |
The invention is directed towards a chemical demulsifier formulation comprising an alkyl aromatic sulfonic acid additive and a process for demulsification and desalting crude oil using the demulsifier formulation.
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WO/2002/070410A2 |
A process for pretreating an oily/water stream for closed loop dilution steam production within an ethylene plant using countercurrent multi-stage extraction within extraction towers (8) to remove organic solutes from in-situ quench wate...
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WO/2002/066136A2 |
The invention relates to the use of alkoxylated polyglycerols as demulsifiers. The invention is characterized by the use of alkoxylated polyglycerols having a molecular weight of 250 to 100000 moieties which comprise 2 to 100 glycerol mo...
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WO/2002/060609A2 |
The present invention is an energy efficient method for processing petroleum-based waste including sludge, bottoms or used lubricants, and converting them into useable end products, for example gas and gas/oil fractions. The process prod...
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WO/2002/051518A2 |
Water is separated from an emulsion of water and oil by passing the emulsion through a bed of super absorbent polymer granules which break the emulsion and absorb water from the mixture of water and oil. An apparatus for separating water...
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WO/2002/040563A1 |
The invention relates to the use of resins that can be obtained from compounds of formula (1), in which substituents R?1¿ and OH can, with regard to one another, be located in ortho position, meta position or para position, and R?1¿ re...
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WO/2002/040562A1 |
The invention relates to resins that can be obtained from compounds of formula (1), in which substituents R?1¿ and OH can, with regard to one another, be located in ortho position, meta position or para position, and R?1¿ represents CÂ...
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WO/2002/038708A1 |
A fuel for a diesel engine is produced by using a fish waste oil or a mixture of a vegetable waste oil and the fish waste oil which have conventionally been wasted as a staring material. Fish oil (virgin oil or fish waste oil) or a mixtu...
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WO/2002/032538A1 |
Flocculants for oil-water separation capable of separating or flocculating an oily or aqueous component contained in an oil-in-water or water-in-oil emulsion, which flocculants are: substances comprising structural units (i) -C(R¿1?R¿2...
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WO/2002/032556A2 |
The invention disclosed relates to a method and apparatus for separating a mixture containing an aqueous liquid and an immiscible organic phase. Such mixtures are separated into a substantially organic-free aqueous phase and a substantia...
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WO/2002/010070A2 |
The present invention relates to methods for the separation of oil and water, in particular through the action of a polymeric material on oil/water emulsions (including oil-in-water and water-in-oil emulsions).
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WO/2001/094675A2 |
The present invention relates to an apparatus for treating, refreshing or cleaning fabric articles, especially articles of clothing, linen and drapery.
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WO/2001/094684A1 |
The present invention relates to compositions and methods for improving the visual properties of a wash process which utilizes lipophilic fluid (e.g., siloxane solvent) by coloring agents, sudsing agents and mixtures thereof.
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WO/2001/094521A1 |
Fabric care compositions comprising a perfume, methods for using such compositions and systems for their use in a lipophilic fluid treatment process are provided. More particularly, the present invention relates to fabric care compositio...
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WO/2001/094501A2 |
The present invention relates to a method for electrically coalescing emulsions especially those containing lipophilic fluid. The present invention is also directed to a method to treat fabrics wherein such an emulsion is created during ...
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WO/2001/093977A2 |
The present invention relates to the use of absorbent materials for separating water from an emulsion comprising water and lipophilic fluid. The methods, systems, and compositions of the present invention expose the emulsion to absorbent...
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WO/2001/094679A2 |
The present invention relates to a process for treating a lipophilic fluid contained in an emulsion of water and lipophilic fluid. The process includes the steps of pretreating the emulsion, removing lipophilic fluid from the emulsion, a...
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WO/2001/094678A1 |
Fabric article treatment in a domestic appliance having at least one detergency step, products therefor, and kits which combine treatment products for more effective results. The treatment products are suitable for washing or refreshing ...
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WO/2001/094686A2 |
The present invention relates to systems for controlling a drying cycle in a drying apparatus by monitoring the lipophilic fluid vapor concentration. The systems utilize a gas sensor capable of sensing the concentration of lipophilic flu...
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WO/2001/094682A1 |
The present invention relates to methods to achieve improved cleaning of both wet washable and dry cleanable fabrics. The present invention is carried out by exposing the fabrics to an aqueous vapor and a lipophilic fluid, optionally, bu...
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WO/2001/094681A1 |
The present invention relates to automatic home laundering processes for cleaning or refreshing fabric articles, especially articles of clothing, linen and drapery. The present invention also relates to automatic home laundering of mixed...
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WO/2001/094683A1 |
A process for treating or cleaning fabric articles, especially articles of clothing, linen and drapery, wherein the method comprises contacting the fabric articles to be cleaned or treated with a cleaning fluid comprising a lipophilic fl...
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WO/2001/094685A1 |
The present invention relates to methods to treat fabrics with lipophilic fluid and bleaching agents. The present invention is also directed to compositions containing lipophilic fluid and bleaching agents.
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