| Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
|---|
| 11/07/2013 | WO2013165579A1 Polymer-based emulsion breaking methods |
| 11/06/2013 | CN203264704U Ultrasonic crude oil pre-treatment device |
| 11/06/2013 | CN102260523B Crude oil dehydrating low-temperature emulsion breaker and preparation method thereof |
| 11/06/2013 | CN102226098B Composite crude oil demulsifying agent |
| 11/06/2013 | CN101955793B Method for preprocessing raw materials of hydrogenation process |
| 11/05/2013 | US8574417 Method for two-step separation of water, salt and particles from a hydraulic fluid |
| 10/30/2013 | EP2655561A1 Water separation systems and methods |
| 10/30/2013 | CN103374386A Composite demulsifying agent |
| 10/24/2013 | WO2013158989A1 Demulsifier composition and method of using same |
| 10/24/2013 | WO2013155679A1 A method to treat flushing liquor systems in coke plants |
| 10/23/2013 | CN203247232U Direct-type heating separator |
| 10/23/2013 | CN103361109A Coal tar dehydrant and applications thereof |
| 10/23/2013 | CN103361108A Demulsifier for high-sulfur high-salt crude-oil extracting emulsion |
| 10/23/2013 | CN102206508B Technological process for floating oil delivering and settling dehydration of crude oil |
| 10/16/2013 | CN102352264B Treatment agent for dehydrating aging oil of oilfield |
| 10/16/2013 | CN102041038B Method for treating ageing oil of viscous oil |
| 10/09/2013 | EP2646527A1 Static desalter simulator |
| 10/09/2013 | CN103347579A Process for separation of water from pyrolysis gasoline |
| 10/09/2013 | CN103343017A Quick electrostatic agglomerate separating device and process |
| 10/02/2013 | CN103338827A Separation of two fluid immiscible phases for downhole applications |
| 10/02/2013 | CN103333712A Demulsifying agent for ternary oil displacement produced liquid |
| 09/26/2013 | WO2013142769A1 Method for recovering hydrocarbon fluids from a hydraulic fracturing process |
| 09/25/2013 | CN103328060A Coalescencer separator for a mixture of immiscible phases with different specific density |
| 09/25/2013 | CN103320158A Natural polysaccharide macromolecule-modified crude oil demulsifier |
| 09/25/2013 | CN102191078B Method for lowering corrosivity of acid-containing hydrocarbon oil |
| 09/25/2013 | CN102071052B Application of glacial acetic acid serving as demulsifying product |
| 09/24/2013 | US8540885 Use of alkoxylated polyalkanolamines for splitting oil-water emulsions |
| 09/18/2013 | EP2638387A1 Separation of liquid components from a mixture |
| 09/18/2013 | CN103313764A Process using bisphenol A aminated and alkoxylated derivative as demulsifier |
| 09/18/2013 | CN103305262A Composite electrode for electrostatically dehydrating high-water-content crude oil |
| 09/18/2013 | CN102127465B Low temperature dehydration process of thick oil |
| 09/18/2013 | CN101421376B Environmentally-friendly oil/water demulsifiers |
| 09/12/2013 | WO2013132035A1 Use of a hydrophilic-hydrophobic block copolymer as a demulsifying agent and demulsifying composition made from such a copolymer |
| 09/11/2013 | CN203187636U Desalting and dehydration pre-treatment device of inferior-quality crude oil |
| 09/11/2013 | CN203187635U Cold mold test device for coalescence of water drop electrostatic field |
| 09/11/2013 | CN203187634U Synchronous superposition treatment device for fuel oil |
| 09/11/2013 | CN203187633U Pre-treatment device of inferior-quality crude oil |
| 09/11/2013 | CN102373073B Hydrocarbon oil electric dehydration apparatus |
| 09/04/2013 | EP2632563A1 A device for a cleaning unit for hydraulic oil and lubricating oil |
| 09/04/2013 | CN203174049U Impact-resistant high-voltage isolation insulating post |
| 09/04/2013 | CN103275753A Multifunctional crude oil tank farm treating agent |
| 09/04/2013 | CN103275752A Dome device for oil-water-sand separation equipment |
| 09/04/2013 | CN103275750A Rotation and scum collection device of precipitates in oil-water separation tank |
| 09/04/2013 | CN102212384B Emulsion breaker for dehydration of crude oil extracted from acidified oil well |
| 09/04/2013 | CN102127464B Method for removing organochlorine from hydrocarbon oil |
| 09/04/2013 | CN102041039B Composite crude oil demulsifying agent |
| 09/04/2013 | CN101638587B Crude oil dehydration method organically combining electric field and swirling flow field |
| 08/28/2013 | CN103265970A Drive device used for driving oil-water-sand separating equipment |
| 08/28/2013 | CN102321491B Preparation method of oilfield demulsifier by utilizing waste grease |
| 08/28/2013 | CN102041040B Composite raw oil demulsifier |
| 08/21/2013 | CN102002386B Compound type crude oil demulsifier |
| 08/14/2013 | CN203128498U Oil feeding distributor applied to crude oil electric dehydrator |
| 08/14/2013 | CN203128497U High-efficiency pulse crude-oil electric dehydrating device |
| 08/14/2013 | CN103242892A Countercurrent high-pressure-injection emulsion breaker filling device |
| 08/14/2013 | CN102140365B Acid-containing crude oil demulsifying agent and preparation method thereof |
| 08/13/2013 | US8507565 Polyorganosiloxane demulsifier compositions and methods of making same |
| 08/13/2013 | CA2707573C Centralized sump oil and acid oil treatment process and system |
| 08/08/2013 | WO2009070255A3 Separation of water from hydrocarbons |
| 08/07/2013 | CN203112760U Treatment device for dirty oil |
| 08/07/2013 | CN203112759U Electric desalting and dehydrating equipment of crude oil |
| 08/07/2013 | CN102268282B Broad-spectrum demulsifier and preparation method thereof |
| 08/01/2013 | US20130197108 Siloxane polyether copolymers |
| 08/01/2013 | CA2862508A1 Treatment of hydrocarbon containing materials |
| 07/31/2013 | CN203095990U Dehydrating system for heavy oil |
| 07/31/2013 | CN103228767A Static desalter simulator |
| 07/24/2013 | EP2616526A2 Process, method, and system for removing heavy metals from fluids |
| 07/24/2013 | CN203079915U External magnetic-force-adjustable weir plate structure |
| 07/24/2013 | CN103215064A Method for removing metal in high-acid heavy crude oil |
| 07/18/2013 | US20130180889 Hydrocarbon resource processing apparatus including a load resonance tracking circuit and related methods |
| 07/17/2013 | CN203065410U Oil-water separation device for gasoline and diesel |
| 07/17/2013 | CN203065409U Raw oil electro-desalting and demulsifying agent injecting device |
| 07/10/2013 | EP2611885A2 Novel copolymers for use as oilfield demulsifiers |
| 07/10/2013 | CN203048889U Effluent oil recycling device for oil field |
| 07/10/2013 | CN203048888U Dynamic visualized simulation device for crude oil electric dehydration |
| 07/10/2013 | CN203048887U Electrostatic coalescence-separation device and electrostatic coalescence-separation system |
| 07/10/2013 | CN203048886U Electrostatic coalescer |
| 07/10/2013 | CN203048885U Microwave oil-water separation equipment |
| 07/10/2013 | CN102302909B Mixing device for increasing demulsification speed of extremely-viscous crude |
| 07/10/2013 | CN101173182B Novel crude oil emulsion electrostatic dehydrator |
| 07/04/2013 | WO2013101520A1 Enhanced oil recovery methods for producing oil from heavy oil fields |
| 07/04/2013 | WO2013101500A1 Process, method, and system for removing heavy metals from fluids |
| 07/03/2013 | CN203033951U Crude oil dehydration device based on magnetic field and non-uniform electric field |
| 07/03/2013 | CN103189117A Separation process |
| 07/03/2013 | CN103183821A Block polymer demulsifier employing isostearyl alcohol as initiator and preparation method of block polymer demulsifier |
| 06/27/2013 | WO2013091032A1 Method for processing of oil sludge and oil sediments |
| 06/26/2013 | CN101953227B RF heating of a dielectric fluid |
| 06/20/2013 | WO2013025596A3 Process for improving the separation of oil/water mixtures |
| 06/19/2013 | CN203007221U Flexible nonmetallic liquid level adjustment device |
| 06/19/2013 | CN203007220U Liquid distributing, sand guiding and sand discharging device of inlet of crude oil electric dehydration tank |
| 06/19/2013 | CN203006988U Cleaning hole with draining pipe for sewage treatment cylinder |
| 06/19/2013 | CN103160311A Method for removing impurities of coal tar |
| 06/19/2013 | CN103157300A Thickened oil three-phase separator used for removing free water and combining thin oil |
| 06/19/2013 | CN102229814B Demulsifier compounded from amido ionic liquid and polyether and preparation method thereof |
| 06/19/2013 | CN101935545B Composite crude oil emulsion breaker |
| 06/19/2013 | CN101671573B Production formula of DSP-1 crude oil demulsifier |
| 06/12/2013 | EP2601277A2 Method of removing multi-valent metals from crude oil |
| 06/12/2013 | EP2600958A2 Compositions and methods for separating emulsions using the same |
| 06/12/2013 | EP2600955A1 Separation process |
| 06/12/2013 | CN103154202A Refinery desalter improvement |
| 06/12/2013 | CN103146419A Desalting and hydrating demulsifying agent for highly-saline produced liquid of oilfield and preparation method of desalting and hydrating demulsifying agent |