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| Number | Title | Issue Date |
| 7794527 | Variable position gas trap A variable position gas trap apparatus and method to separate gases entrained in drilling fluid in a tank. The apparatus includes a gas trap attached to a carriage and a frame attached to the tank. A lever moveable by the float rod, activates the control valve to ra... | 09/14/2010 |
| 7776142 | Bubble damper of slurry supply apparatus Provided is a bubble damper of a slurry supply apparatus, more particularly, a bubble damper of a slurry supply apparatus in which a bubble damper removes bubbles generated by a slurry supply apparatus. The bubble damper system includes a slurry drum in which slurry... | 08/17/2010 |
| 7637990 | Air vent apparatus for water tube An air vent apparatus for a water tube, comprising: an air separator pipe installed to have an axial direction along a vertical direction, and connected to a portion, where an air reservoir tends to occur, of the water tube for pas... | 12/29/2009 |
| 7368006 | Deaeration apparatus for deaerating water used during ultrasonic focusing tumour treatment The present invention relates to a deaeration device for deaerating water used during ultrasonic focusing tumour treatment. The said deaeration device includes water purifiers (2), a vacuum pump (32), a water heater (6), electromagnetic valves (... | 05/06/2008 |
| 7363982 | Subsea well production flow system Methods and apparatus for flowing a subsea well. The method comprises the steps of: supplying a multi-phase medium from a subsea tree 18 to a removable separator package 10; separating the multi-phase flow into one or more phases at the desired pressur... | 04/29/2008 |
| 7347945 | Method and an installation for separating out multiphase effluents The invention relates to a method and to an installation for separating out an effluent made up of a multi-phase fluid mixture. According to the invention, said installation includes gravity separator means whose geometrical separation characteristics can be adjuste... | 03/25/2008 |
| 7332002 | Low sulfur coal additive for improved furnace operation The present invention is directed to additives for coal-fired furnaces, particularly furnaces using a layer of slag to capture coal particles for combustion. The additive(s) include iron, mineralizer(s), handling aid(s), flow aid(s), and/or abrasive material(s). The... | 02/19/2008 |
| 7326346 | High capacity regenerable sorbent for removal of arsenic and other toxic ions from drinking water The present invention is directed to a sorbent comprising a disordered polyvalent metal oxide on the surface of an inert substrate. The substrate can be a layered silicate, such as vermiculite, an aluminosilicate such as montmorillonite, or a nonlayered silicate suc... | 02/05/2008 |
| 7316335 | Material dispenser having a positive shutoff mechanism A replaceable auger assembly includes a body having at least one material inlet defined therein and an auger disposed within the body. The auger includes a helical portion disposed about a shaft portion and a positive shutoff mechanism. The positive shutoff mechanis... | 01/08/2008 |
| 7314509 | Gas liquid phase separator with improved pressure control A gas/liquid phase separator includes a fluid inlet, a vapor outlet, a liquid outlet, and first and second valves disposed in fluid communication with the liquid outlet. Both valves are controllable in response to a fluid level in the gas/liquid phase separator. Bot... | 01/01/2008 |
| 7287301 | Utility vacuum A utility vacuum that may be configured to employ a disposable bag or removable and reusable container for the collection of dirt and debris that are drawn into the utility vacuum. The utility vacuum may employ one or more movable legs that are movable between an ex... | 10/30/2007 |
| 7264655 | Gas/liquid separation in water injection into hydrocarbon reservoir A water stream is treated to remove oxygen before injecting the water into an underground hydrocarbon reservoir. The water-oxygen mixture is separated by centrifugal action using fixed spin blades (20). Oxygen is removed from the center of the conduit through... | 09/04/2007 |
| 7241392 | Rotary separator and method A separator and method according to which substances having relatively high densities are separated from a pressurized flow stream. ... | 07/10/2007 |
| 7210530 | Subsea separation system A preferred embodiment of the inventive fluid delivery system comprises a vertical liquid/vapor separator and riser assembly that comprises a multi-phase separator inlet, a vapor outlet and riser, and a liquid outlet port connected to a hydraulically-driven centrifu... | 05/01/2007 |
| 7198715 | Device for separating fluid mixtures A device for separating fluid mixtures, in particular for separating water from oil, includes a vacuum container (10) with several sub-chambers (26, 44, 40). At least one liquid constituent of the fluid mixture can be transported from the vacuum contai... | 04/03/2007 |
| 7183235 | High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water The present invention is directed to a sorbent comprising a disordered polyvalent metal oxide on the surface of an inert substrate. The substrate can be a layered silicate, such as vermiculite, an aluminosilicate such as montmorillonite, or a nonlayered silicate suc... | 02/27/2007 |
| 7141100 | Low flow phase separator with intermittent pumping A low flow rotary separator includes a housing that defines a separator chamber and a liquid/gas mixture inlet. A shaft driven by a motor includes a plurality of disks in frictional contact with the mixture to drive the liquid outward against an inner wall of the se... | 11/28/2006 |
| 7125438 | Method and an apparatus for continuously deaerating a liquid The invention relates to a method for continuously deaerating a liquid. The method comprises the step that the liquid is led into a closed container (1) so that a liquid surface (7) is formed within the container (1). The space above the liquid ... | 10/24/2006 |
| 7117888 | Hydraulic separator The invention relates to a hydraulic separator to be fitted between a primary liquid circuit and a secondary liquid circuit, in such a manner that the first and secondary liquid circuits are hydraulically independent. The hydraulic separator has an elongate body wit... | 10/10/2006 |
| 7100683 | In-well aeration device An in-well aeration device which includes a water pumping section disposed within the well for drawing water from the well, an aerating section operatively connected to the water pumping section for drawing air into the well and subsequently injecting the air into t... | 09/05/2006 |
| 7087157 | Multi-phase separation system A multi-phase separation system utilized to remove contaminants from fluids includes a pre-filtering module for filtering a contaminated fluid to provide a filtered contaminated fluid. A condenser module receives the filtered contaminated fluid and a contaminated ga... | 08/08/2006 |
| 7078355 | Method and system of coating polymer solution on surface of a substrate A method and system of coating a polymer solution on a substrate such as a semiconductor wafer. The method includes providing a substrate. Dispensing a polymer solution onto the surface of the substrate using a pump. The pump is connected in-line with a buffer tank ... | 07/18/2006 |
| 7048781 | Chemically-impregnated silicate agents for mercury control The present invention is directed to a contaminant removal agent comprising a polyvalent metal sulfide on the surface of an inert substrate. The substrate can be a layered silicate, such as vermiculite, an aluminosilicate such as montmorillonite, or a nonlayered sil... | 05/23/2006 |
| 6997972 | Gas-liquid separator A gas liquid separator comprising at least two containers, a first container for separating gas from a gas liquid mixture and a second container for receiving gas reduced or gas free liquid. The first container has an outlet port to the second container below the le... | 02/14/2006 |
| 6942840 | Method for removal and stabilization of mercury in mercury-containing gas streams The present invention is directed to a process and apparatus for removing and stabilizing mercury from mercury-containing gas streams. A gas stream containing vapor phase elemental and/or speciated mercury is contacted with reagent, such as an oxygen-containing oxid... | 09/13/2005 |
| 6911570 | Method for fixating sludges and soils contaminated with mercury and other heavy metals The invention relates to a method, composition and apparatus for stabilizing mercury and other heavy metals present in a particulate material such that the metals will not leach from the particulate material. The method generally involves the application of a metal ... | 06/28/2005 |
| 6790367 | Method and apparatus for separating and measuring solids from multi-phase well fluids A method and an apparatus for separating and measuring solids from multi-phase well fluids. The apparatus comprises a separator; an upper solids level and a lower solids level sensor, both connected to the separator; a dump valve operatively connected to the separat... | 09/14/2004 |
| 6776812 | Gas liquid centrifugal separator A gas liquid centrifugal separator includes a cylindrical vessel having an axis extending in a vertical direction, an exhaust port in a top wall of the vessel which discharges gas separated from a liquid-gas mixture, a drainage port provided in a bottom wall of the ... | 08/17/2004 |
| 6752860 | Apparatus for separation of a fluid flow, especially into a gas phase and a liquid phase An apparatus for separation of the fluid flow flowing through a pipeline into a light fraction and a heavier fraction has a tubular casing (2) arranged to constitute a section of the pipeline proper, a spin element (5) for rotation of the fluid flow at... | 06/22/2004 |
| 6740139 | Automated system for de-oxygenating and dispensing solution An embodiment of the invention is an automated system for transporting and deoxygenating a solution. The system is designed to: 1) transport a solution through a deoxygenating device 2) continuously monitor the oxygen content of the deoxygenated solution 3) collect ... | 05/25/2004 |
| 6616719 | Air-liquid separating method and apparatus for compressed air An air-liquid separating method and apparatus for compressed air. The high pressure air output from an air compressor is transferred through a transfer tube to pass through the cooling tube of a cooling tank. The cooling tube has a diameter larger than th... | 09/09/2003 |
| 6565755 | Sludge density measurement for controlling a sludge treatment stage A process and apparatus therefore in which a sludge treatment stage 24 is controlled in response to the density or solids content of the sludge includes flowing sludge along a flow line 1 towards the treatment stage, taking a sample from the flow line 1, ... | 05/20/2003 |
| 6500242 | Apparatus and method for degassing and preventing gelation in a viscous liquid An apparatus for degassing and preventing gelation in a viscous liquid stored in a reservoir tank is provided. For a viscous liquid such as one that has a viscosity higher than 5000 cp, a reservoir tank that has a cavity for holding the liquid is first pr... | 12/31/2002 |
| 6402820 | Fluidic level control systems A system for separating a liquid and a gas including a separation vessel (30) with an inlet (28) for a gas/liquid mixture. Outlets (40, 42) for the fluids are disposed at different heights in the vessel. The outlets are controlled by turn-up vortex amplif... | 06/11/2002 |
| 6383262 | Energy recovery in a wellbore A process for the recovery of energy from a pressurised well stream containing a gas/liquid mixture, the process comprising: treating the well stream to a pre-separation process to separate it into gaseous and liquid phases, selecting appropriate proporti... | 05/07/2002 |
| 6375718 | Apparatus and process for gas/liquid separation Connected in a water circuit for cooling or heating gaseous fuel in a fuel system for a gas turbine plant is a gas/liquid separation apparatus which serves to separate gases contained in the water from the water, and to detect them. The container of the s... | 04/23/2002 |
| 6372024 | System and method for removing contaminating gases from water The system removes contaminating gases, such as radon, from water using a bubbling action. Contaminated water is sprayed together with air through a duct to a bottom region of a bubbling container. The water and air move generally in the same direction th... | 04/16/2002 |
| 6368068 | Multi-well computerized control of fluid pumping A system for controlling one or more borehole pumps includes a receiver/separator tank. The receiver/separator tank includes a body having a sealable top cap, an electronics panel, a separator housing, a separator cap that divides the electronics panel fr... | 04/09/2002 |
| 6315893 | Gas/liquid mixer with degasifier A polluted water purification apparatus includes a pump 2 and nozzles 4 for delivering polluted water from a polluted water region to a pressure tank T; a gas supplying device 9, 10 for supplying a gas, e.g. oxygen, to the pressure tank; a water level con... | 11/13/2001 |
| 6277175 | Method and apparatus for removing trihalomethanes and dissolved oxygen from water A method for removing THMs and dissolved oxygen from water, including supplying the water into an upper portion of an air stripping container, passing the water generally downward toward a lower portion and through a first packing material, introducing ai... | 08/21/2001 |
