| Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
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| 10/19/2011 | CN102220157A Crude oil pulse desalination and dehydration method |
| 10/19/2011 | CN102220156A Electro-desalting and dehydrating method for crude oil |
| 10/13/2011 | US20110247966 Recovery and Separation of Crude Oil and Water from Emulsions |
| 10/13/2011 | US20110247965 Method for resolving emulsions in enhanced oil recovery operations |
| 10/13/2011 | US20110247964 Process for removing asphaltenic particles |
| 10/13/2011 | CA2792274A1 Recovery and separation of crude oil and water from emulsions |
| 10/12/2011 | CN102215931A Separation method and apparatus for immiscible fluids |
| 10/12/2011 | CN102212384A Emulsion breaker for dehydration of crude oil extracted from acidified oil well |
| 10/12/2011 | CN101553294B A method and device for separation of a liquid fluid by centrifugal separation and evaporation |
| 10/06/2011 | US20110240524 method and apparatus for breaking an emulsion |
| 10/05/2011 | EP2370547A1 Anhydride demulsifier formulations for resolving emulsions of water and oil |
| 10/05/2011 | CN102206508A Technological process for floating oil delivering and settling dehydration of crude oil |
| 10/04/2011 | US8030363 Polyorganosiloxane demulsifier compositions and methods of making the same |
| 09/28/2011 | EP1867702B1 Method for purifying biodiesel fuel |
| 09/21/2011 | CN102191079A Emulsified crude oil treating agent |
| 09/21/2011 | CN102191078A Method for lowering corrosivity of acid-containing hydrocarbon oil |
| 09/15/2011 | WO2011112102A1 Treatment of produced hydrocarbon fluid containing water |
| 09/14/2011 | EP2364194A2 Positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system for hydraulic, lubricating and petroleum based fluids |
| 09/07/2011 | CN201962249U 一种电破乳器 An electrical breaking device |
| 08/31/2011 | CN201949688U 脉冲式电脱盐变压器 Pulsed electric desalting transformers |
| 08/31/2011 | CN102167834A Method for preparing thick oil demulsifier |
| 08/30/2011 | US8008533 Process for regasifying a gas hydrate slurry |
| 08/30/2011 | CA2487125C Ultrasound-assisted desulfurization of fossil fuels in the presence of dialkyl ethers |
| 08/17/2011 | EP2355913A1 Separation method and apparatus for immiscible fluids |
| 08/17/2011 | CN201933059U 高效橇装式原油电脱水器装置 Crude efficient skid-mounted electric dewatering device |
| 08/17/2011 | CN201933058U 密闭脉冲高压电场脱水仪 Closed pulsed high voltage electric field instrument dehydration |
| 08/17/2011 | CN102159677A Method for breaking emulsions containing hydrocarbons and compositions prepared by same |
| 08/17/2011 | CN102159676A Dynamic desalter simulator |
| 08/16/2011 | US7997426 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 08/10/2011 | CN101112662B Mixed demulsification agent of produced liquid during ASP flooding |
| 08/04/2011 | WO2011094254A1 Demulsifier compositions and methods for separating emulsions using the same |
| 08/04/2011 | CA2786625A1 Demulsifier compositions and methods for separating emulsions using the same |
| 08/03/2011 | CN102140365A Acid-containing crude oil demulsifying agent and preparation method thereof |
| 07/27/2011 | CN102134505A Intelligent voltage-regulation alternating-current electric desalting power unit |
| 07/27/2011 | CN102134504A High-frequency intelligent response electro-desalting power supply device |
| 07/27/2011 | CN101287871B Textile finishing |
| 07/21/2011 | WO2011086522A1 Process for the treatment of crude oil and petroleum products using ultrasound vibrations and an electromagnetic field |
| 07/20/2011 | CN102127465A Low temperature dehydration process of thick oil |
| 07/20/2011 | CN102127464A Method for removing organochlorine from hydrocarbon oil |
| 07/20/2011 | CN101601940B Lyophobic and oleophylic micro nano-coatings applied to oil filtering dehydration and preparation method thereof |
| 07/19/2011 | US7981979 reacting an alkylphenol-formaldehyde resin or polyalkylene glycols with an alkoxysilicon compound or SiCl4 or silane; demulsifying a water in crude oil emulsion |
| 07/14/2011 | US20110172473 Additives to Enhance Metal Removal in Refinery Desalting Processes |
| 06/30/2011 | WO2011077198A1 System for the dehydration and desalination of hydrocarbons |
| 06/30/2011 | US20110155647 Process for de-acidifying hydrocarbons |
| 06/30/2011 | US20110155646 Process for removing hydrogen sulfide in crude oil |
| 06/30/2011 | US20110155645 Process for removing metals from crude oil |
| 06/30/2011 | US20110155644 Process for removing metals from vacuum gas oil |
| 06/30/2011 | US20110155638 Process for removing sulfur from vacuum gas oil |
| 06/30/2011 | US20110155637 Process for removing nitrogen from vacuum gas oil |
| 06/30/2011 | US20110155635 Process for removing metals from resid |
| 06/29/2011 | CN101670198B Intelligent response special power supply of electrical desalting and dehydration equipment |
| 06/29/2011 | CN101607149B Intelligent response control electrical desalting and dewatering device and control method |
| 06/28/2011 | US7967954 Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxygenated compounds |
| 06/23/2011 | US20110147271 Process for producing a high stability desulfurized heavy oils stream |
| 06/22/2011 | CN102102024A High temperature thermochemical settling dehydration method for SAGD super thick oil produced liquid |
| 06/22/2011 | CN102102023A Emulsion breaker for high-temperature dewatering of steam assisted gravity drainage (SAGD) ultrathick oil extract |
| 06/21/2011 | US7964092 Heavy hydrocarbon dewatering and upgrading process |
| 06/16/2011 | US20110139624 Desalting process |
| 06/15/2011 | CN102097953A All-digital control secondary inverter high-voltage variable frequency rectangular wave alternating-current power supply device suitable for crude oil dehydration |
| 06/15/2011 | CN102093908A Crude oil dehydrating system |
| 06/15/2011 | CN102093526A Preparation method of demulsifier for oil fields |
| 06/14/2011 | CA2510351C Polyether polyesters having anionic functionality |
| 06/08/2011 | CN102086408A Low-temperature demulsifier for crude oil emulsion and production method thereof |
| 06/08/2011 | CN102086407A Intelligent voltage-regulation electric desaltion-dehydration complete plant |
| 06/08/2011 | CN102086406A High-frequency intelligent response electro-desalting complete equipment |
| 06/08/2011 | CN102086405A Crude oil electro-desalting dynamic test simulation system device |
| 06/08/2011 | CN101104818B Double-oil-feeding double-electric-field electric desalting and dewatering device |
| 06/01/2011 | EP2326399A1 Method for separating oil from water by injecting simultaneously a liquefied gas into the gravity separation device |
| 06/01/2011 | CN102079989A High-efficiency compound demulsifier for heavy and poor crude oil |
| 05/26/2011 | US20110124747 Methods For Separating Oil And Water |
| 05/25/2011 | EP2324095A1 Compositions and methods for inhibiting emulsion formation in hydrocarbon bodies |
| 05/25/2011 | CN201842822U Electrostatic coalescer for oil-water separation |
| 05/25/2011 | CN102071052A Application of glacial acetic acid serving as demulsifying product |
| 05/25/2011 | CN102071037A Dehydration method of low-grade oil |
| 05/25/2011 | CN101717518B Preparation method and application of block polyether-beta-CD comb type demulsifying agent |
| 05/19/2011 | WO2011059321A1 Device and method for purifying a polluted viscous crude oil product |
| 05/18/2011 | EP2321384A2 Dynamic desalter simulator |
| 05/18/2011 | CN201832446U Multi-pass parallel feeding type ultrasonic-electric combined desalting device |
| 05/18/2011 | CN201832445U One-way feeding type ultrasonic-electrostatic desalting combined device |
| 05/18/2011 | CN102061188A Novel high-speed electrical desalting and dewatering apparatus |
| 05/18/2011 | CN102060971A Preparation method of ethidene diamine type polyether demulsifying agent |
| 05/18/2011 | CN101205472B Composition for removing catalyst powder from catalytic cracking slurry and removal method |
| 05/17/2011 | CA2364831C Method of removing water and contaminants from crude oil containing same |
| 05/12/2011 | WO2011032640A3 Alkoxylated trialkanol amine condensates and the use thereof as demulsifiers |
| 05/12/2011 | US20110108456 Additives to Enhance Metal and Amine Removal in Refinery Desalting Processes |
| 05/11/2011 | EP2319901A1 Polymers as additives for the separation of oil and water phases in emulsions and dispersions |
| 05/11/2011 | EP2318483A2 A method of breaking emulsions comprising hydrocarbon and a composition prepared therefrom |
| 05/11/2011 | CN102051201A Method and device for performing emulsion breaking on oil-water emulsion by ultrasonic wave |
| 05/11/2011 | CN102049400A Novel online automatic water washing device |
| 05/04/2011 | CN102041040A Composite raw oil demulsifier |
| 05/04/2011 | CN102041039A Composite crude oil demulsifying agent |
| 05/04/2011 | CN102041038A Method for treating ageing oil of viscous oil |
| 05/04/2011 | CN102041037A Novel high voltage electricity introducing bar |
| 05/04/2011 | CN102041036A Novel high-speed electro-desalting power supply |
| 05/04/2011 | CN101255354B Non-polyether type thick oil demulsifying agent and preparation thereof |
| 04/27/2011 | CN102031142A Additives to enhance metal and amine removal in refinery desalting processes |
| 04/27/2011 | CN102030878A Preparing method of oil field demulsifier |
| 04/20/2011 | CN102021020A Dielectrophoresis demulsification mechanism-based novel crude oil electric dehydration and desalination method and equipment |
| 04/20/2011 | CN102021019A Novel high-efficiency crude oil electric dehydration and desalination method and equipment |
| 04/20/2011 | CN102021018A Novel and efficient electrostatic pre-coalescence method and device applied to dehydration and desalt of crude oil |