With Separator For Multiple Liquids Patents (Class 96/182)
  • Patent number: 11598303
    Abstract: A drawdown compressor assembly for recovering natural gas from a gas line includes a first tubing configured for connection to a first pipe of the gas line at a one end of the first tubing. A compressor is attached to an opposite end of the first tubing and configured to draw natural gas from the first pipe through the first tubing and into the compressor for being compressed by the compressor. A second tubing is connected to the compressor at one end of the second tubing and configured for connection to a second pipe of the gas line at an opposite end of the second tubing. Activation of the compressor draws the natural gas from the first pipe through the first tubing and delivers compressed natural gas to the second pipe through the second tubing.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: March 7, 2023
    Assignee: Washington Gas Light Company
    Inventor: Adam Stickl
  • Patent number: 10399029
    Abstract: A dual phase separator system that receives waste material from an oil well and removes gas, oil or the like from the other waste materials. The system has two separators, one that feeds into another. One of the separators having an auger screw to facilitate the separation of the waste material.
    Type: Grant
    Filed: April 15, 2017
    Date of Patent: September 3, 2019
    Inventors: Kealin Chase Hiracheta, Thomas Jason Rich
  • Patent number: 8945256
    Abstract: A desanding system has an elongated vessel that is tilted at a non-zero inclination angle. A fluid inlet at the vessel's upper end discharges a gas stream having entrained liquids and particulates and a fluid outlet into a freeboard portion formed adjacent an upper portion of the vessel above a gas/liquid interface formed below the fluid outlet. A belly storage portion is formed below the interface. The freeboard portion of the vessel has a freeboard cross-sectional area that diminishes along the interface from the fluid inlet to a fluid outlet spaced away from and lower than the fluid inlet. The cross-sectional are of the freeboard portion causes precipitation of the entrained liquids and particulates therefrom and collect in the belly portion of the vessel. A desanded gas stream, being free of a substantial portion of the particulates is removed from the vessel through the fluid outlet.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: February 3, 2015
    Assignee: Specialized Desanders Inc.
    Inventor: Christopher A. Hemstock
  • Publication number: 20140366739
    Abstract: A sample dispatcher is disclosed and is configured for individually introducing a plurality of portions of one or more sample fluids into a flow of a mobile phase of a liquid separation system. The liquid separation system is configured for separating compounds of the sample fluids and comprises a mobile phase drive configured for driving the mobile phase through a separation unit configured for separating compounds of the sample fluids in the mobile phase. The sample dispatcher comprises one or more sample reservoirs, each configured for receiving and temporarily storing a respective sample fluid portion or at least a part thereof, and a bypass channel.
    Type: Application
    Filed: April 14, 2014
    Publication date: December 18, 2014
    Applicant: Agilent Technologies, Inc.
    Inventors: Klaus Witt, Konstantin Choikhet, Dwight Stoll
  • Publication number: 20140360361
    Abstract: A cyclone type liquid/gas or liquid/liquid separator having separation properties that are stabilized, even when the flow rate and the proportions of the liquid phases for separation vary, by means of a platform situated in the low portion of a cylindrical separation chamber that is fed at its top end via a tangential feed orifice. An installation and a method are also provided for separating the oil and water contained in crude oil, with the help of a cyclone separator.
    Type: Application
    Filed: July 16, 2014
    Publication date: December 11, 2014
    Inventors: Paul CHANTREL, Marc Bonnissel
  • Publication number: 20140345459
    Abstract: The present invention relates to a removal device for removing gas bubbles and/or dirt particles from a liquid in a liquid conduit system or for removing a second liquid from a first liquid in the conduit system. The removal device includes a main channel for a main flow, the main channel having an entry and an exit which are configured to be connected to the conduit system, a housing which defines an inner space, at least one supply channel extending from the main channel to the inner space, at least one return channel extending from the inner space back to the main channel, directly or indirectly via a return chamber, at least one quiet zone in the inner space in which in use the liquid has a substantially smaller velocity than in the main channel. The quiet zone is configured to allow dirt particles or a relatively heavy liquid to settle at a lower end of the housing and/or gas bubbles or a relatively light liquid to rise to an upper end of the housing.
    Type: Application
    Filed: January 11, 2013
    Publication date: November 27, 2014
    Inventor: Jan Henk Cnossen
  • Patent number: 8894755
    Abstract: A gas-liquid separator includes a housing which encloses a separation chamber, an inlet port for feeding the multi-phase flow into the separation chamber, a liquid outlet port for discharging the liquid dominated flow from the separation chamber and a gas outlet port provided at a position above both the inlet port and the liquid outlet port for discharging the gas dominated flow from the separation chamber. Both the inlet port and the liquid outlet port are positioned adjacent to an elongated lower bottom wall of the housing and define a flow direction into the and out of the separation chamber approximately aligned along the bottom wall. The separation chamber extends above the bottom wall in between the inlet port and the liquid outlet port. The liquid outlet port is provided with a gas seal to prevent entrainment of free gas from the separation chamber into the liquid outlet port.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: November 25, 2014
    Assignee: Statoil Petroleum AS
    Inventors: Tor Bruun, Torbjørn Fiveland, Bjørnar Werswick
  • Patent number: 8858791
    Abstract: Electrocoagulation and sludge control apparatus and feed controller assembly for effluent treatment are disclosed, the apparatus including a primary reaction chamber having electrodes mounted therein and a treated effluent output. A sludge chamber is defined below and integrated with the primary reaction chamber and has a selectively openable outlet. The feed controller assembly is intermediate the primary reaction chamber and the sludge chamber and has a length selected for distribution of all effluent feed water across substantially an entire length of the primary reaction chamber.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: October 14, 2014
    Assignee: Rockwater Resource, LLC
    Inventor: Reginald A. Wiemers
  • Patent number: 8858790
    Abstract: Electrocoagulation effluent treatment apparatus and methods are disclosed, the apparatus including a primary electrocoagulation reactor chamber having treatment electrodes maintained therein and an effluent inlet and treated effluent outlet. An integrated flotation chamber is located above the reaction chamber, a vacuum device connectable with a vacuum source being received in the flotation chamber and including a foam intake and an output. A sludge chamber is defined below and integrated with the primary reaction chamber and has a settled sludge output.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: October 14, 2014
    Assignee: Rockwater Resource, LLC
    Inventors: Reginald A. Wiemers, Robert Kohlheb
  • Patent number: 8852330
    Abstract: A separator tank (1) for separating oil and gas from water comprises an essentially cylindrical vertical tank with at least one separator tank unit. The separator tank unit has an inlet for fluid (2) and a first inner annular wall (5) a first conical portion (9) and a first central opening (8). A second inner annular wall (15) is positioned at a distance from the first inner annular wall and has a second conical portion (19) and a second central opening (18). A first flow opening (10) is provided at an end of said first inner annular wall (5) and a second flow opening (20) is provided at an end of second inner annular wall (15).
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: October 7, 2014
    Assignee: Schlumberger Norge AS
    Inventors: Jan Thore Naess, Finn Beckmann
  • Publication number: 20140217020
    Abstract: Systems and methods for cleaning and disinfecting a medical therapy device that delivers any one of hemodialysis, hemodiafiltration and hemofiltration. The system has a base module that has at least one segment of a controlled compliant flow path and at least one pair of jumpered ports configured on the base module. One or more components have connections connectable to the jumpered ports of the base module to provide for fluid communication between the segment of the controlled compliant flow path in the base module and a flow path defined by the one or more components. The base module is connected to the one or more components that define a flow path configurable for carrying out in part at least one function performed during any one of hemodialysis, hemodiafiltration or hemofiltration.
    Type: Application
    Filed: February 1, 2013
    Publication date: August 7, 2014
    Applicant: MEDTRONIC, INC.
    Inventors: Thomas E. Meyer, David B. Lura, Bryant J. Pudil, Martin T. Gerber, Mark F. Daniels
  • Patent number: 8784670
    Abstract: A multi-phase flow separation apparatus has a tank with at least one inlet and at least one outlet, and an enclosure within the tank. The at least one inlet communicates an input flow into the enclosure. The enclosure has a sidewall defining an open bottom and at least one flow opening below the height of the inlet of the tank. The at least one outlet of the tank is outside the enclosure and above the at least one flow opening of the enclosure.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 22, 2014
    Assignee: Rheaume Engineering Inc.
    Inventor: Ronald William Zylla
  • Publication number: 20140116253
    Abstract: A separation system including a horizontal separation vessel having a gas separation chamber defined by an upper wall of the separation vessel, a gas dome extending above the upper wall, a baffle plate disposed within the separation vessel, and a level of a lower surface of the baffle plate. The lower surface of the baffle plate is disposed below a level of an upper surface of a liquid weir disposed within the separation vessel. The upper surface of the liquid weir may set a liquid level within the separation vessel. The gas separation chamber may include a hydrostatic pressure seal zone between the level of the upper surface of the liquid weir and the level of the lower surface of the baffle plate. Liquid within the hydrostatic pressure seal zone may prevent a gas disposed within the gas separation chamber from escaping into a remainder of the separation vessel.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Inventors: Elwin Faulk, Derek J. Dautreuil, Brandon Faulk
  • Patent number: 8657940
    Abstract: Assembly to separate a multiphase flow, comprising at least one compact separation unit chosen among an in-line deliquidiser and an in-line phase splitter, said compact separation unit is arranged to receive the multiphase flow for separation thereof to a gas flow and a mainly liquid containing flow, an outlet for gas, arranged to receive the gas flow from the compact separation unit and possible additional gas flows, one or more conduit separators, arranged to receive the mainly liquid containing flow from the compact separation unit and any additional liquid containing flows, having an outlet for liquid from the at least one conduit separator in a low-lying part thereof.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: February 25, 2014
    Assignee: Statoil ASA
    Inventors: Eivind Aarebrot, Jan Høydal
  • Patent number: 8632686
    Abstract: An apparatus and method to remove water content in organic solvents characterized in that it comprises treatment tank 10 to which organic solvent is introduced, solvent inlet section 1 that introduces the organic solvent, solvent outlet section 2 from which the treated organic solvent is discharged, inert gas inlet section 3 from which inert gas is introduced, treatment gas outlet section 4 from which gas is discharged, cooling treatment tank 20 in which the treatment gas is cooled and the gas and liquid are separated, treatment gas inlet section 5 from which the treatment gas is introduced, recovered liquid outlet section 6 from which the separated liquid organic solvent is discharged, and waste gas outlet section 7 from which the separated gas is discharged, and that the water content in the organic solvent is removed by having the inert gas flow over the entire liquid surface of the organic solvent inside treatment tank 10.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: January 21, 2014
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Terumasa Koura, Takashi Kameoka
  • Patent number: 8623221
    Abstract: A sand separator for capturing sand and rock debris from recovered natural gas fracturing fluid includes a cylindrical, high-pressure-rated vessel disposed vertically and immediately downstream of the gas wellhead. High pressure fracturing fluid enters the top of the separator into an inner flue extending coaxially downward to terminate a spaced distance above the bottom of the vessel. Transverse baffles spaced apart along the length of the flue extend through the flue to the inner walls of the vessel to keep the flue centered within the separator. As the fluid enters the separator, openings through the flue near the vessel inlet permit lighter weight and gaseous constituents to escape the fluid and bypass the flue, thereby reducing the velocity of the fluid remaining inside the flue. As the remaining fluid falls to the bottom of the vessel, it further slows as it reverses direction to rise between the flue and the vessel walls.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: January 7, 2014
    Inventors: Keith L. Boyd, Scotty L. Whitsett, Kevin J. Kinder
  • Patent number: 8623209
    Abstract: Fluid head height and foam/gas level control apparatus associated with a primary reaction chamber of an effluent processing electrocoagulation assembly is disclosed. The apparatus includes a plurality of rotatable disks each having an orifice located therethrough toward an outer circumference of the disk. The disks are mounted in a horizontal array of openings located at an upper portion of the primary reactor chamber, the orifices communicating through the openings, height of the orifices in the chamber being selectable by rotation of the disks. Rotatable restrictor plates are mounted on the disks for selective restriction of flow through the orifice.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: January 7, 2014
    Assignee: Rockwater Resource, LLC
    Inventor: Reginald A. Wiemers
  • Patent number: 8574350
    Abstract: A water separation system and method for treating multiphase hydrocarbon production streams is disclosed. The system may be employed to separate gas from the production stream, and then separate the liquid stream into its oil component and water component. A gas/liquid separator may be employed to separate a multiphase hydrocarbon production stream into a gas stream and a liquid stream. A liquid cyclone separator, positioned downstream from the gas/liquid separator, may be employed to divide the liquid stream into an oil dominated portion and a water dominated portion. The system may be used on land or on offshore platforms in locations where it is desirable to separate oil and water from hydrocarbon streams.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: November 5, 2013
    Assignee: Chevron U.S.A. Inc.
    Inventors: Vasudevan Sampath, Ivan Mantilla, Carlos Avila, Gene Kouba, John Strader, John D. Marrelli
  • Patent number: 8568515
    Abstract: A water separation system and method for treating multiphase hydrocarbon production streams is disclosed. The system may be employed to separate gas from the production stream, and then separate the liquid stream into its oil component and water component. A gas/liquid separator may be employed to separate a multiphase hydrocarbon production stream into a gas stream and a liquid stream. A liquid cyclone separator, positioned downstream from the gas/liquid separator, may be employed to divide the liquid stream into an oil dominated portion and a water dominated portion. The system may be used on land or on offshore platforms in locations where it is desirable to separate oil and water from hydrocarbon streams.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: October 29, 2013
    Assignee: Chevron U.S.A. Inc.
    Inventors: Ivan Mantilla, Carlos Avila, Gene Kouba, John Strader, Vasudevan Sampath, John D. Marrelli
  • Publication number: 20130239816
    Abstract: Disclosed is a compact liquid-liquid separation device useful for the separation of oil and water in hydrocarbon production operations, as well as systems and methods for use thereof. The device includes a separator body of generally vertical pipe having an upper portion and a lower portion, and an inlet to the separator body of generally horizontal pipe in fluid communication with the separator body and attached to the separator body between the upper section and the lower section. The inlet has a round cross-section portion and a reducing area nozzle portion in which the horizontal width of the inlet decreases symmetrically with proximity to the separator body. The vertical interface between the inlet and the separator body has a generally rectangular cross-section.
    Type: Application
    Filed: March 14, 2012
    Publication date: September 19, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventors: Ivan Mantilla, Vasudevan Sampath, Carlos Manuel Avila
  • Patent number: 8496806
    Abstract: Provided is a dehydrator that requires no excessively large apparatus structure and achieves cost-saving while maintaining suction efficiency at a desired level by use of suction means. A dehydrator 100 for separating water from a target liquid 13 includes at least two water separation membrane units 1a and 1b which are provided in series in a flow direction of the target liquid 13. The water separation membrane unit 1a on an upstream side out of the water separation membrane units 1a and 1b is connected to suction means 7 for sucking a gas phase containing water through one condenser 4, and the one condenser 4 condenses water in the gas phase and thereby separates the water. The gas phase sucked by the suction means 7 from the one condenser 4 is transferred to at least one downstream condenser 8 provided downstream of the one condenser 4, and the downstream condenser 8 condenses water in the gas phase and thereby separates the water.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: July 30, 2013
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Atsuhiro Yukumoto, Hiroyuki Osora, Yoshio Seiki, Haruaki Hirayama, Yukio Tanaka, Hideo Kashiwagi, Katsufumi Inoue
  • Patent number: 8449821
    Abstract: A system includes a controller and an apparatus that includes a housing having a volume and an inlet. The inlet can receive a fluid that includes a gas and a liquid. The apparatus also includes a baffle that partitions the volume into a first portion and a second portion. The baffle extends from a base of the housing. The first portion can receive the liquid and separate the liquid into a first part and a second part. The second portion can receive the second part of the liquid from the first portion. The controller regulates an amount of the second part of the liquid in the second portion such that a level of the second part of the liquid is higher than a height that the baffle extends from the base of the housing, thus enabling the use of the extra surge capacity in the vessel.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: May 28, 2013
    Assignee: Honeywell International Inc.
    Inventors: Sanjay Kumar Sharma, Ravi Nath
  • Patent number: 8440077
    Abstract: A combined degassing and flotation tank for separation of a water influent containing considerable amounts of oil and gas. A rotational flow is created in the tank which forces the lighter components such as oil and gas droplets towards an inner concentric cylindrical wall where they coalesce and rise to the surface of the liquid and are removed via the outlet. The heavier particles are forced down and sink to the lower part where they can be removed as a sludge. The water is discharged via an outlet in the lower part of the tank. The combined degassing and flotation tank is particular suited for use in oil production at sea for removal of oil and gases from water streams before the water is returned to the sea.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: May 14, 2013
    Assignee: Schlumberger Norge AS
    Inventor: Stein Egil Oserød
  • Patent number: 8425780
    Abstract: This disclosure relates to dialysis venting devices and related methods. In some aspects, a dialysis system includes a fluid inlet line, a venting device in fluid communication with the fluid inlet line, and a fluid outlet line in fluid communication with the venting device. The venting device can include a housing defining a fluid chamber, a valve member disposed above the fluid chamber between a lower seat and an upper seat, and a pump that is operable to draw fluid into the fluid chamber from the fluid inlet line and to force fluid out of the fluid chamber into the fluid outlet line.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: April 23, 2013
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventor: Michael James Beiriger
  • Patent number: 8333825
    Abstract: An apparatus for separating multi-phase fluids, comprising a cyclonic separator (40) having an inlet (42) for multi-phase fluids, a cyclonic separation chamber, a first outlet (44) for relatively high density fluids and a second outlet (46) for relatively low density fluids, and a secondary separator (52) comprising a separation vessel in which fluids are separated primarily by gravity, a first inlet (96) connected to receive the relatively high density fluids, a second inlet (94) connected to receive the relatively low density fluids, a first outlet (54) in the upper part of the vessel for a separated gas phase and a second outlet (56) in the lower part of the separation vessel for a separated liquid phase.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: December 18, 2012
    Assignee: Caltec Limited
    Inventors: Mahmood Mir Sarshar, Ali Najam Miraz Beg, Raja Kishore Nalukurthy
  • Patent number: 8313658
    Abstract: The present invention relates to a removal device for removing gas, dirt and/or particles from a contaminating liquid from a liquid in a liquid conduit system. The removal device includes a housing, a supply opening and a discharge opening, a resistance zone, at least one quiet zone and at least one return opening. The quiet zone allows dirt and/or particles of a relatively heavy contaminating liquid to settle to a bottom of the housing, and/or gas bubbles and/or particles of a relatively light contaminating liquid to rise to an upper end of the housing at least one bifurcation opening in the resistance zone and subsequently returns into the main flow at the merge point through the return opening.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: November 20, 2012
    Assignee: Flamco B.V.
    Inventor: Jan Henk Cnossen
  • Patent number: 8308959
    Abstract: A material separator removes material such as sand from a fluid utilizing an inclined housing having a fluid flow inlet in a lower portion of the housing. Higher density material descends by gravity to a lower wall of the inclined housing and continues to travel down the lower wall portion to a lower section of the housing where it is removed. The remaining fluid which may contain a liquid and a gas is removed from the housing via an outlet at the upper portion of the housing.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: November 13, 2012
    Assignee: Express Energy Operating LP
    Inventor: Jerry W. Noles, Jr.
  • Patent number: 8282711
    Abstract: The present invention relates to a subsea installation for treatment of hydrocarbons from a subsea well, having a pipe system comprising a first manifold (2) connected to at least one well (1) and at least two first pipe segments (3) with an inlet connected to the manifold (2) and where the first pipe segments (3) comprise at least two outlets, where the first manifold (2) and the first pipe segments (3) are arranged in a first plane and where one of the outlets from the first pipe segments leads to a second manifold (7). According to the invention a second of the outlets from the first pipe segments (3) leads to at least two second pipe segments (9) arranged in a second plane and where at least one of the outlets forms an inlet to the second pipe segments (9), where the second pipe segments (9) comprise at least one outlet leading to a third manifold (12).
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: October 9, 2012
    Assignee: FMC Kongsberg Subsea AS
    Inventors: Jens Grenstad, Marit Mork, Odd Marius Rosvold, Magnus Bernt
  • Patent number: 8277547
    Abstract: A separator tank comprises an essentially cylindrical vertical tank (1) having an upper part (6) and a lower part (7), a tangentially arranged inlet (2) for fluid in the upper part of the tank, at least one first outlet (4) in the upper part of the tank, at least one second outlet (3) in the lower part of the tank, and means (12) for calming a stream around the second outlet. An inner annular wall (5) has a first opening (8) at an upper end of said inner annular wall to allow communication between the upper part and the lower part of the tank. The separator tank comprises a rod-shaped vortex eye breaker (11) extending vertically at the center of the tank in order to improve the capacity of the tank.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: October 2, 2012
    Assignee: Schlumberger Norge AS
    Inventor: Jorn Folkvang
  • Patent number: 8273151
    Abstract: A liquid/gas separator device for separating liquid and gaseous phases of a fluid, in particular crude oil, the device comprising a network of first and second separator pipes disposed horizontally, said first and second separator pipes being connected together by vertical link third pipes. The first separator pipes are fed from and connected upstream to a horizontal cylindrical diffuser and are connected downstream to a first horizontal cylindrical manifold. The second separator pipes are connected upstream to the same diffuser and downstream to a second horizontal cylindrical manifold.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: September 25, 2012
    Assignee: Saipem S.A.
    Inventors: Giorgio Miotto, Massimo Chiarotti
  • Patent number: 8268051
    Abstract: A preassembled and portable crude oil processing apparatus includes a support platform with a gas separator vessel covered by a shed structure and an elongated liquid separator vessel pivotally connected to the support platform. The liquid separator vessel includes support structure which supports it an a horizontal transport configuration. The apparatus is loaded onto a flatbed trailer and transported to a crude oil processing site with the liquid vessel in the horizontal configuration. At the processing site, the apparatus is hoisted off the trailer and deposited on the ground, and the liquid separator vessel is pivoted to a vertical configuration supported by the platform and secured in place. Plumbing associated with the gas separator vessel is then interconnected with plumbing associated with the liquid separator, with piping carrying a crude oil emulsion for processing, and with tanks for storing products of the process.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: September 18, 2012
    Inventor: Daniel L. Hess
  • Publication number: 20120204726
    Abstract: A high-pressure capillary degas assembly includes an assembly block having an eluent inlet and an eluent outlet, and a separator support extending therebetween, a wash inlet and a wash outlet and a groove extending therebetween, a tubular separator extending within the assembly block, the separator having an inner surface and an outer surface, the inner surface defining an eluent fluid line fluidly interconnecting the eluent inlet and outlet, the outer surface abutting against the separator support and enclosing the groove to define a wash line within the groove. The separator may be configured to retain liquid in the eluent fluid line at a first pressure and allow gas to flow through the separator to the wash fluid line at a second pressure lower than the first pressure. A method of using the high-pressure capillary degas assembly is also disclosed.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 16, 2012
    Applicant: Dionex Corporation
    Inventors: Michael McAdams, Milton Liu, Gary L. Gleave
  • Publication number: 20120152124
    Abstract: A combined degassing and flotation tank for separation of a water influent containing considerable amounts of oil and gas. A rotational flow is created in the tank which forces the lighter components such as oil and gas droplets towards an inner concentric cylindrical wall where they coalesce and rise to the surface of the liquid and are removed via the outlet. The heavier particles are forced down and sink to the lower part where they can be removed as a sludge. The water is discharged via an outlet in the lower part of the tank. The combined degassing and flotation tank is particular suited for use in oil production at sea for removal of oil and gases from water streams before the water is returned to the sea.
    Type: Application
    Filed: February 21, 2012
    Publication date: June 21, 2012
    Inventor: Stein Egil Oserød
  • Publication number: 20120152122
    Abstract: A water separation system and method for treating multiphase hydrocarbon production streams is disclosed. The system may be employed to separate gas from the production stream, and then separate the liquid stream into its oil component and water component. A gas/liquid separator may be employed to separate a multiphase hydrocarbon production stream into a gas stream and a liquid stream. A liquid cyclone separator, positioned downstream from the gas/liquid separator, may be employed to divide the liquid stream into an oil dominated portion and a water dominated portion. The system may be used on land or on offshore platforms in locations where it is desirable to separate oil and water from hydrocarbon streams.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 21, 2012
    Applicant: Chevron U.S.A. Inc.
    Inventors: Ivan Mantilla, Carols Avila, Gene Kouba, John Strader, Vasudevan Sampath, John D. Marelli
  • Publication number: 20120152121
    Abstract: A water separation system and method for treating multiphase hydrocarbon production streams is disclosed. The system may be employed to separate gas from the production stream, and then separate the liquid stream into its oil component and water component. A gas/liquid separator may be employed to separate a multiphase hydrocarbon production stream into a gas stream and a liquid stream. A liquid cyclone separator, positioned downstream from the gas/liquid separator, may be employed to divide the liquid stream into an oil dominated portion and a water dominated portion. The system may be used on land or on offshore platforms in locations where it is desirable to separate oil and water from hydrocarbon streams.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 21, 2012
    Applicant: Chevron U.S.A. Inc.
    Inventors: Vasudevan Sampath, Ivan Mantilla, Carlos Avila, Gene Kouba, John Strader, John D. Marrelli
  • Publication number: 20120132079
    Abstract: A separator tank (1) for separating oil and gas from water comprises an essentially cylindrical vertical tank with at least one separator tank unit. The separator tank unit has an inlet for fluid (2) and a first inner annular wall (5) a first conical portion (9) and a first central opening (8). A second inner annular wall (15) is positioned at a distance from the first inner annular wall and has a second conical portion (19) and a second central opening (18). A first flow opening (10) is provided at an end of said first inner annular wall (5) and a second flow opening (20) is provided at an end of second inner annular wall (15).
    Type: Application
    Filed: June 17, 2010
    Publication date: May 31, 2012
    Inventors: Jan Thore Naess, Finn Beckmann
  • Publication number: 20120125201
    Abstract: A separator tank (1) for separating oil and gas from water, and comprising separator tank units (2, 2?, 2?) arranged on top of one another within an annular enclosure (4). An inlet pipe (14) is connected with the inlet for fluid in a first of the at least two separator tank units. A second outlet (9) in the first separator tank unit (2) is connected with the inlet (7) for fluid in a second of the at least two separator tank units (2?). A pressure control device controls the pressure downstream of the first outlets for oil and gas (8) so that the pressure at the first outlets (8) is lower than the pressure at the water outlet (26) on the separator tank.
    Type: Application
    Filed: June 17, 2010
    Publication date: May 24, 2012
    Inventors: Jan Thore Naess, Finn Beckmann
  • Patent number: 8128740
    Abstract: The invention is targeted at the process of separating gas, such as air, from a liquid path. Specifically, the invention provides a means to remove gas from a dynamic liquid path, manage the removed gas and liquid path. The invention provides a means to remove gas from a dynamic liquid path using the buoyant property of gas in a less buoyant liquid, having ingress and egress ports for liquid and gas flow, and separate points of egress for liquid and trapped gas and integral liquid channels.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: March 6, 2012
    Assignee: Organ Recovery Systems, Inc.
    Inventors: David Walter Wright, Jeffrey C. Garland
  • Publication number: 20120048118
    Abstract: A preassembled and portable crude oil processing apparatus includes a support platform with a gas separator vessel covered by a shed structure and an elongated liquid separator vessel pivotally connected to the support platform. The liquid separator vessel includes support structure which supports it an a horizontal transport configuration. The apparatus is loaded onto a flatbed trailer and transported to a crude oil processing site with the liquid vessel in the horizontal configuration. At the processing site, the apparatus is hoisted off the trailer and deposited on the ground, and the liquid separator vessel is pivoted to a vertical configuration supported by the platform and secured in place. Plumbing associated with the gas separator vessel is then interconnected with plumbing associated with the liquid separator, with piping carrying a crude oil emulsion for processing, and with tanks for storing products of the process.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 1, 2012
    Inventor: Daniel L. Hess
  • Patent number: 8119000
    Abstract: A combined degassing and flotation tank for separation of a water influent containing considerable amounts of oil and gas. A rotational flow is created in the tank which forces the lighter components such as oil and gas droplets towards an inner concentric cylindrical wall where they coalesce and rise to the surface of the liquid and are removed via the outlet. The heavier parts are forced down where the heavy particles sink to the lower part where they can be removed as a sludge. The water is discharged via an outlet in the lower part of the tank. The combined degassing and flotation tank is particular suited for use in oil production at sea for removal of oil and gases from water streams before the water is returned to the sea.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: February 21, 2012
    Assignee: Schlumberger Norge AS
    Inventor: Stein Egil Oserød
  • Patent number: 8110024
    Abstract: A separator tank (1) comprising an essentially cylindrical vertical tank, a tangentially arranged inlet (3) in an upper part (9) of the tank, at least one first outlet (4) for oil and gas in the upper part of the tank, and at least one second outlet (5) for water in a lower part of the tank. A vortex zone (7) comprises a downward protruding conical frusta shaped wall (8) with an opening (11) at the lower end to allow communication between the upper and lower part of the tank. A helical spiralling vane is disposed on the upward directed part of said conical frusta shaped wall.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: February 7, 2012
    Assignee: Schlumberger Norge AS
    Inventor: Jorn Folkvang
  • Patent number: 8105421
    Abstract: A well fluid separator tank comprises an essentially cylindrical vertical tank (1) having an upper part (6) and a lower part (7) divided by an upward protruding conical frusta shaped wall (5), a tangentially arranged inlet (2) for fluid in the upper part of the tank, at least one first outlet (4) in the upper part of the tank, at least one second outlet (3) in the lower part of the tank, and means (12) for calming a stream around the second outlet. The upward protruding conical frusta shaped wall (5) has a first opening (8) at an upper end of said upward protruding conical frusta shaped wall to allow communication between the upper part and the lower part of the tank. The conical frusta shaped wall (5) has an inclination (9) so that the angle between the wall of the tank and the upper side of the conical frusta shaped wall is in the range from 15° to 70°.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: January 31, 2012
    Assignee: Schlumberger Norge AS
    Inventor: Jorn Folkvang
  • Patent number: 8043419
    Abstract: A separator tank comprises an essentially cylindrical vertical tank (1) having an upper part (6) and a lower part (7), a tangentially arranged inlet (2) for fluid in the upper part of the tank, at least one first outlet (4) in the upper part of the tank, at least one second outlet (3) in the lower part of the tank, and means (12) for calming a stream around the second outlet. An inner annular wall (5) has a first opening (8) at an upper end of said inner annular wall to allow communication between the upper part and the lower part of the tank. The separator tank comprises a rod-shaped vortex eye breaker (11) extending vertically at the center of the tank in order to improve the capacity of the tank.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 25, 2011
    Assignee: Schlumberger Norge AS
    Inventor: Jorn Folkvang
  • Publication number: 20110247500
    Abstract: Provided herein is a conditioning apparatus that includes a geometrical configuration having an inlet flow deceleration conduit and a cyclonic tube to effectuate both liquid-gas separation and droplet coalescence. The apparatus is typically positioned at the inlet of a separator vessel used for removing water and gas from extracted crude oil containing entrained water and gas. The apparatus promotes droplet coalescence and gas separation for mixed fluids flowing into an existing water and oil separation device.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 13, 2011
    Inventors: Abdul Rahman Zafer AKHRAS, Regis Didier Vilagines, Maher Maqbool Shariff
  • Patent number: 7947121
    Abstract: A method for receiving fluid from a natural gas pipeline, the fluid comprising gaseous hydrocarbons, liquid hydrocarbons, water and optionally solids, the method comprising: (a) in a slug catcher (10), receiving the fluid comprising gaseous hydrocarbons, liquid hydrocarbons, water and optionally solids from at least one pipeline (20a, 20b, 20c) (b) in the slug catcher (10), separating at least a portion of the gaseous hydrocarbons from the rest of the fluid to leave a liquid mixture or a liquid/solid mixture; (c) directing at least a portion of the liquid mixture or liquid/solid mixture to a separation vessel (14), preferably a three-phase separation vessel; and (d) in the event of a surge of liquids and optionally solids to the slug catcher (10), directing at least a portion of the liquid mixture or the liquid/solid mixture from the slug catcher (10) to a surge vessel (12).
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: May 24, 2011
    Assignee: Shell Oil Company
    Inventors: Eduard Coenraad Bras, Cornelis Buijs, Jill Hui Chiun Chieng, Robert Klein Nagelvoort
  • Publication number: 20110088555
    Abstract: A system and method for reclaiming compressor lubricants wherein a gas stream containing a lubricant contaminant is compressed to produce a compressed gas stream containing lubricant, the compressed gas stream being separated to produce a lubricant stream containing contaminant, the lubricant/contaminant stream being sent through a separator wherein the contaminant is separated from the lubricant.
    Type: Application
    Filed: October 11, 2010
    Publication date: April 21, 2011
    Inventors: Daryl W. Hanson, David Roy McCaslin, Robert M. Kranz
  • Publication number: 20110072975
    Abstract: Assembly to separate a multiphase flow, comprising at least one compact separation unit chosen among an in-line deliquidiser and an in-line phase splitter, said compact separation unit is arranged to receive the multiphase flow for separation therof to a gas flow and a mainly liquid containing flow, an outlet for gas, arranged to receive the gas flow from the compact separation unit and possible additional gas flows, one or more conduit separators, arranged to receive the mainly liquid containing flow from the compact separation unit and any additional liquid containing flows, having an outlet for liquid from the at least one conduit separator in a low-lying part thereof.
    Type: Application
    Filed: February 25, 2009
    Publication date: March 31, 2011
    Applicant: STATOIL ASA
    Inventors: Eivind Aarebrot, Jan Høydal
  • Patent number: 7901492
    Abstract: A device in connection with a pipe separator. The pipe separator comprising an extended tubular body (1) with a diameter that is principally the same as or slightly larger than the diameter of the inlet pipe (3) of the pipe separator. A gas manifold (2) is arranged in connection with the inlet pipe. The manifold (2) includes a number of vertical degassing pipes (7), which are connected to the supply pipe (3) immediately ahead of the inlet to the separator and which end in an overlying, preferably slightly inclined gas collection pipe (6). The manifold is designed so that the gas will be diverted up through the vertical degassing pipes and collected in the gas collection pipe (6) for return to the outlet pipe after the separator or transported onwards to a gas tank or gas processing plant or the like.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: March 8, 2011
    Assignee: Norsk Hydro ASA
    Inventors: Per Eivind Gramme, Gunnar Hannibal Lie
  • Patent number: 7896170
    Abstract: The present invention relates to a flow divider promoting separation, the flow divider comprising an inlet, at least one dividing fin, and two or more outlets. According to the present invention a pipeline leading to the inlet is sufficiently long to promote at least a degree of separation of a fluid that is carried through the pipeline and that initially is mixed, the lighter constituents flowing through a top section of the pipeline, and the heavier constituents flowing through a bottom section of the pipeline, wherein the at least one dividing fin is/are arranged either vertically and/or horizontally in order to divide the flow into two or more smaller flow streams downstream of the flow divider.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: March 1, 2011
    Assignee: Statoil ASA
    Inventors: Bernt Bjerkreim, Karl Olav Haram, Per Salater
  • Patent number: RE43941
    Abstract: An apparatus for separating natural gas from production streams comprising a liquid dispersion of water, sand, and natural gas is provided for. The separator comprises a vessel having an interior surface defining a spherical interior space. The interior space allows a production stream introduced therein to experience a velocity drop sufficient to allow separation of the natural gas from the sand and water components. The separator also comprises a stream inlet port in the vessel, a liquid drain in the lower end of the vessel, and a gas outlet port at the upper end of the vessel remote from the stream inlet port. A baffle is mounted in the interior of the vessel in the path of the production stream between the stream inlet port and the gas outlet port. The baffle is effective to spread and direct a high pressure production stream introduced into the interior space via the stream inlet port downward toward the liquid drain.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: January 29, 2013
    Assignee: Sand Separators LLC
    Inventors: Emmett Ronald Worley, Shirley Royce Green