序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 Electrostatic coalescing device US13070536 2011-03-24 US09039884B2 2015-05-26 Erik Bjorklund; Reidar Friberg
The invention concerns an electrostatic coalescing device that includes a vessel or a pipe through which a mixture of fluids flows. At least one metal electrode plate and transformer are arranged inside the pipe/vessel. The electrode plate and transformer are fully enclosed by insulation, and the transformer is energized from an external alternating low voltage source/power supply located outside the vessel/pipe. The transformer includes a first end of a high voltage winding connected electrically to the metal plate within the insulation.
202 ELECTROSTATIC COALESCER FOR COALESCING A DISPERSED PHASE FROM A CONTINUOUS PHASE IN AN EMULSION US14068457 2013-10-31 US20150114838A1 2015-04-30 Shyam Sivaramakrishnan; Roderick Mark Lusted
An electrostatic coalescer for coalescing of a dispersed phase from a continuous phase in an emulsion is presented. The electrostatic coalescer includes at least one inlet for receiving the emulsion; at least one outlet for discharging the emulsion after coalescing the dispersed phase; and at least one electrode disposed between the inlet and the outlet, wherein the electrode is configured to receive an AC voltage/current from a power source. The electrostatic coalescer further includes at least one article disposed between the inlet and the outlet, the article includes a plurality of regions disposed on a surface in a predefined pattern, wherein a portion of the plurality of regions is substantially wetting with respect to the dispersed phase, and a portion of the plurality of regions is substantially non-wetting with respect to the dispersed phase.
203 Microdevice and method for separating an emulsion US11597364 2005-06-01 US08992755B2 2015-03-31 Nicolas Sarrut; Hubert Jeanson
An active method for decanting the dispersed phase in the continuous phase of an emulsion. According to the method, repulsive forces created by an electric field are used on the drops constituting the dispersed phase. The electric field scans the reservoir containing the emulsion, enabling the dispersed phase to be concentrated in a determined region of the reservoir, for the recovery and/or analysis of the emulsion. A device implements the method.
204 Magnetic colloid petroleum oil spill clean-up of ocean surface, depth, and shore regions US13369338 2012-02-09 US08945393B2 2015-02-03 Markus Zahn; T. Alan Hatton; Shahriar Rohinton Khushrushahi
Method for oil removal. The method includes adding a magnetizable material, with or without appropriately selected surfactants, of order micron (having no net magnetization) or nanometer size to magnetize the oil or water phase by either making a ferrofluid, magnetorheological fluid, a magnetic Pickering emulsion (oil in water or water in oil emulsion), or any other process to magnetize either oil or water phases. The magnetized fluid is separated from the non-magnetic phase using novel or existing magnetic separation techniques or by permanent magnets or electromagnets thereby separating oil and water phases. The magnetized particles are separated from the magnetized phase using novel or existing magnetic separation techniques to recover and reuse the particles. The two magnetic separation steps can be repeated to further increase recovery efficiency of the liquid phases and the magnetizable particles reused in this continuous process.
205 FIELD ENHANCED SEPARATION OF HYDROCARBON FRACTIONS US14132228 2013-12-18 US20140197075A1 2014-07-17 Krista Marie Prentice; Michel Daage; Jason M. McMullan; Gregory J. DeMartin; John Stephen Szobota; Ronald M. Gould; Anastasios Ioannis Skoulidas; Hyungsik Lee; Pawel K. Peczak; Charles Lambert Baker, JR.; Thomas Francis Degan, JR.; Lei Zhang; X B III; Philip J. Lenart
Systems and methods are provided for using field enhanced separations to produce multiple fractions from a petroleum input. A liquid thermal diffusion and/or electric field separation is used to produce the fractions. The fractions can then be used to form multiple outputs that share a first feature while being different with regard to a second feature. For example, a first fraction from the plurality of fractions can have a desired value for a first property such as viscosity index. Two or more additional fractions from the plurality of fractions can then be blended together to make a blended fraction or output. The blended fraction can have a value for the first property that is substantially similar to the value for the first fraction. However, for a second property, the first fraction and the blended fraction can have distinct values. As a result, multiple output fractions can be formed that share a first feature but differ in a second feature.
206 Separator apparatus for separating oil and water US11662009 2005-09-09 US08778159B2 2014-07-15 Jon Liverud; Arne Myrvang Gulbraar; Simon Davies
A method of separating oil and water in a flow-stream through a gravity settling vessel (10) in which the flow-stream (12) separates into a lower water layer (22) and an upper oil layer (26), includes feeding an off-take stream (34) of the oil layer and/or an emulsion layer (20) that forms between the oil layer and the water layer through a compact electrostatic coalescer (CEC) (38) that has electrically isolated electrodes. The CEC coalesces water droplets in the off-take stream, and the coalesced off-take stream is then returned to the settling vessel. An associated separator apparatus for comprises: a gravity settling vessel (10); a CEC (38) including electrically isolated electrodes; a coalescer feed line (34) configured to provide an off-take stream of an oil phase and/or an emulsion layer from the settling vessel to the CEC; and a return line (40) from the CEC for returning the off-take stream to the settling vessel.
207 High Velocity Electrostatic Coalescing Oil/Water Separator US14051105 2013-10-10 US20140034504A1 2014-02-06 Gary W. Sams; Harry G. Wallace; Davis L. Taggart; David R. Manen
An apparatus for separating water from a water-in-oil mixture having an elongated inlet vessel with a lower outlet end and an upper inlet end, the length thereof being a multiple of the largest vessel cross-sectional dimension. A separation vessel having an oil outlet and a divergent water outlet has an inlet passageway in communication with the inlet vessel lower outlet end. At least one electrode is positioned within the inlet vessel by which a mixture flowing therethrough is subjected to an electric field.
208 Process for improving the separation of oil/water mixtures US13212888 2011-08-18 US08636888B2 2014-01-28 Jeffrey C. Trewella; Royce Roemisch
Disclosed is a process for the reduction of the electrical conductivity of a product mixture containing the oil and water phases resulting from the conversion of biomass to liquid products, including the at least partial breaking of any oil/water emulsion, which aids in the separation of the oil and water phases.
209 Microparticle sorting apparatus, flow cytometer using the same and microparticle sorting method US12847103 2010-07-30 US08613890B2 2013-12-24 Yosuke Muraki
Disclosed herein is a microparticle sorting apparatus, including: a discharge direction confirming section configured to confirm a discharge direction of a discharged liquid discharged from a discharge outlet of a flow path; opposite electrodes disposed downstream with respect to the discharge outlet; an opposite electrode position controlling section configured to control positions of the opposite electrodes in accordance with the discharge direction confirmed by the discharge direction confirming section; a droplet generating section configured to generate a droplet from the discharge outlet; and a charging section configured to electrically charge the droplet with electric charges.
210 PETROLEUM DESALTING UTILIZING VOLTAGE MODULATION US13812979 2011-08-05 US20130126357A1 2013-05-23 Gary W. Sams; S. Pavankumar B. Mandewalkar
A method of removing entrained salt containing water from an inlet crude oil stream includes the steps of applying an electrical energy to at least one electrode of a plurality of horizontally oriented, spaced-apart electrodes (12, 14, 16) housed within an elongated desalting vessel (10) and distributing an inlet crude oil stream between the electrodes. Each electrode in the plurality of electrodes is housed in an upper portion of the desalting vessel and may be in communication with a first, second and third transformer (42, 44, 46), respectively. The electrical energy may be at a single frequency and voltage or at a modulated voltage. Or, the electrical energy may be a modulated frequency at a single or modulated voltage. Fresh water may be mixed with the inlet crude oil stream either exteriorly or interiorly of the vessel.
211 Coalescing apparatus, emulsion treatment system and method for coalescing US12340805 2008-12-22 US08414777B2 2013-04-09 Erik Bjørklund; Pål J Nilsen
A coalescing apparatus including a casing having an inner chamber for accommodating insulating fluid. At least one tube of electrically insulating material extends through the casing and the chamber. Each tube forms a flow channel for emulsion to be treated. A set of electrodes is mounted in the chamber. The tube is allotted at least one pair of electrodes of the set. A voltage set is configured to apply mutually different electric potentials to the electrodes of each electrode pair so as to form an electric field between them and thereby an electric field inside the respective tube. A heater is configured to heat the insulating fluid so as to allow the insulating fluid to transfer heat to emulsion flowing through at least one tube and thereby raise the temperature of the emulsion. An emulsion treatment system includes a coalescing apparatus. A coalescing method.
212 PROCESS FOR IMPROVING THE SEPARATION OF OIL/WATER MIXTURES US13212888 2011-08-18 US20130043134A1 2013-02-21 Jeffrey C. Trewella; Royce Roemisch
Disclosed is a process for the reduction of the electrical conductivity of a product mixture containing the oil and water phases resulting from the conversion of biomass to liquid products, including the at least partial breaking of any oil/water emulsion, which aids in the separation of the oil and water phases.
213 INTEGRATED BOILER AND AIR POLLUTION CONTROL SYSTEMS US13050766 2011-03-17 US20110165042A1 2011-07-07 Richard F. Abrams; Mark Lewis; Jeffrey Penterson
An air pollution control system includes an emission treatment system configured to receive flue gas, to reduce at least one pollutant therefrom, and to output emission treated flue gas. A first air heater in fluid communication with the emission treatment system includes a heat exchanger for heating forced air introduced thereto above a base temperature and thereby cooling emission treated flue gas from the emission treatment system to a stack discharge temperature. A second air heater in fluid communication with the first air heater to receive heated forced air therefrom includes a heat exchanger for heating forced air introduced thereto to a preheat temperature for combustion in a boiler and thereby cooling flue gas introduced from a boiler to the second air heater to an emission treatment temperature. The second air heater is in fluid communication with the emission treatment system to introduce cooled flue gas thereto.
214 FLUORINE PURIFICATION US12606667 2009-10-27 US20110097253A1 2011-04-28 Yuichi Iikubo; Stephen Owens
A method producing a volume of purified F2 comprising removing HF from a F2 feed and removing CF4 from the F2 feed, wherein a concentration of HF in the volume of purified F2 is less than 1 ppm (v/v) and a concentration CF4 in the volume of purified F2 is less than 10 ppm (v/v).
215 INTEGRATED BOILER AND AIR POLLUTION CONTROL SYSTEMS US12567070 2009-09-25 US20110076215A1 2011-03-31 Richard F. Abrams; Mark Lewis; Jeffrey Penterson
An air pollution control system includes an emission treatment system configured to receive flue gas, to reduce at least one pollutant therefrom, and to output emission treated flue gas. A first air heater in fluid communication with the emission treatment system includes a heat exchanger for heating forced air introduced thereto above a base temperature and thereby cooling emission treated flue gas from the emission treatment system to a stack discharge temperature. A second air heater in fluid communication with the first air heater to receive heated forced air therefrom includes a heat exchanger for heating forced air introduced thereto to a preheat temperature for combustion in a boiler and thereby cooling flue gas introduced from a boiler to the second air heater to an emission treatment temperature. The second air heater is in fluid communication with the emission treatment system to introduce cooled flue gas thereto.
216 MICROPARTICLE SORTING APPARATUS, FLOW CYTOMETER USING THE SAME AND MICROPARTICLE SORTING METHOD US12847103 2010-07-30 US20110033339A1 2011-02-10 Yosuke Muraki
Disclosed herein is a microparticle sorting apparatus, including: a discharge direction confirming section configured to confirm a discharge direction of a discharged liquid discharged from a discharge outlet of a flow path; opposite electrodes disposed downstream with respect to the discharge outlet; an opposite electrode position controlling section configured to control positions of the opposite electrodes in accordance with the discharge direction confirmed by the discharge direction confirming section; a droplet generating section configured to generate a droplet from the discharge outlet; and a charging section configured to electrically charge the droplet with electric charges.
217 Separating multiple components of a stream US12048707 2008-03-14 US07758738B2 2010-07-20 Gary W. Sams
A method of separating gaseous components, heavier liquid components and lighter liquid components of a stream including the steps of conducting the stream between spaced apart electrodes in a treatment vessel, supplying from a voltage source an AC voltage of at least one base frequency F1 to at least one of the electrodes to establish an electric field within the vessel through which the stream passes, modulating the frequency F1 of the AC voltage at a modulation frequency F2, and withdrawing separated gaseous components from an upper portion of the vessel, heavier stream components from a lower portion of the vessel, and lighter liquid components from an intermediate portion of said vessel.
218 ELECTROSTATIC COALESCING DEVICE US12301737 2007-05-25 US20090269256A1 2009-10-29 Rune Strand; Svein Tryti; Svein Jorgensen
An electrical appliance including at least one sheet-shaped electrode and a connecting device for electrically connecting the at least one electrode to a voltage source. The connecting device includes a casing having two or more tubular casing parts. Each casing part enclosing a channel filled with a dielectric medium, and an elongated conductor for feeding electric power from the voltage source to the at least one electrode. The conductor extends through the channels of the casing parts and is surrounded by the dielectric medium therein. The conductor extends through a hole in an electrically conductive member of each individual electrode. The conductor is electrically connected to the conductive members of the electrodes and each individual electrode has a part arranged between two of the casing parts with the two casing parts clamped against opposite sides of the intermediate electrode part.
219 ELECTROSTATIC COALESCING DEVICE US12301226 2007-05-15 US20090173684A1 2009-07-09 Svein Tryti; Peder Hansson
An electrostatic coalescing device including at least one pair of sheet-shaped electrodes arranged at a distance from each other side-by-side so as to form a flow passage between them. Each one of the electrodes includes a sheet-shaped conductive member of electrically conductive material. The conductive member of at least one of the electrodes is at least partially enclosed by insulation of electrically non-conductive material. A layer of semiconducting material is arranged between the insulation and the associated conductive member on at least one side of the conductive member surface-to-surface with the conductive member, and/or the insulation is at least partially covered by a layer of semiconducting material arranged surface-to-surface with the insulation in order to smooth the electric fields on the outwardly facing surface of the insulation.
220 High Velocity Electrostatic Coalescing Oil/Water Separator US12048796 2008-03-14 US20080257739A1 2008-10-23 Gary W. Sams; Harry G. Wallace; Davis L. Taggart; David R. Manen
An apparatus for separating water from a water-in-oil mixture having an elongated inlet vessel with a lower outlet end and an upper inlet end, the length thereof being a multiple of the largest vessel cross-sectional dimension. A separation vessel having an oil outlet and a divergent water outlet has an inlet passageway in communication with the inlet vessel lower outlet end. At least one electrode is positioned within the inlet vessel by which a mixture flowing therethrough is subjected to an electric field.
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