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Class 210/522 - Each with lighter constituent discharge


Subclass of Class 210 - Liquid purification or separation
Definition: Apparatus with means to withdraw the lighter constituent
No. of patents: 211
Last issue date: 12/20/2011


1            
NumberTitleIssue Date
8080157Downhole gravitational water separator
A gravity water separation system that may be integrated within a well completion. A diverted flowpath is provided for produced hydrocarbons, external to the completion tubing. As produced hydrocarbons travel through the diverted flowpath, they pass through separati...
12/20/2011
7484627EIP pack for separating oil from water
An oil-water separation pack includes an upper body having cross-sectional shape narrowing from a bottom to a top. The upper body includes an oil rising region provided in an inside central portion thereof, and an oil-discharging opening provided in a top portion th...
02/03/2009
7425260Separation passageway module, separation unit, and separation boat for suspension separation
The present invention discloses a separation passageway module comprising a plurality of inclined plates, at least one suction pipe, and a buoyancy regulator. The inclined plate passageways are comprised by a plurality of inclined parallel plates. The inclined plate...
09/16/2008
7410570Separating device
A separating device. The separating device is used in a tank, for separating solid, gas, and liquid of polluted water, including a first panel, and a plurality of first dividers. The first panel is disposed in the tank, includes a first body and a plurality of first...
08/12/2008
7392910Lamellar decanting module and block comprising plates that can be vertical
The invention relates to a lamellar decanting module comprising two interconnected plates, at least one of said plates being corrugated in such a way that the dips and peaks are inclined in relation to a first edge of said plate according to a non-zero degree angle ...
07/01/2008
7367459Passive grease trap using separator technology
A grease trap for separating grease and solid waste from waste water. The grease trap includes a tank having a downwardly shaped bottom. An upwardly shaped divider divides the tank into an upper chamber and a lower chamber. A hole near an upper part of the divider a...
05/06/2008
7364664Foreign matter removing mechanism, fluid flow processing equipment, and foreign matter removing method
The present processing apparatus blocks off such a portion of a flow of a plating solution (17) that is other than a vicinity of a liquid surface, by using a first partition plate (15) whose lower end is in close contact with a bottom of a plating tank...
04/29/2008
7334689Overflow launder
An overflow launder for a separation cell where particles are fluidiZEd and rise to the top of the cell, has a primary trough (1) surrounding the rim of the cell (2), and an array of secondary troughs (4) extending across the fluid surface from ...
02/26/2008
7331472Method and apparatus for separation of a mixture of non-miscible liquids
A tank has an inlet opening mounted at an end wall at the beginning of an elongated horizontal path for supplying a mixture to be separated, and two outlet openings mounted at the end of the elongated horizontal path for separately draining the separated liquids. An...
02/19/2008
7328809Solvent extraction method and apparatus
A weir assembly for use with a mixer-settler for liquid-liquid extraction includes in one embodiment an organic weir having an inlet opening below the free surface of the organic phase liquid and a vertically-adjustable front wall allowing adjustments in the positio...
02/12/2008
7314140Apparatus and method for separating materials
A material separator for separating at least two different materials of differing densities and/or sizes of particles. The material separator generally includes a tank containing a flocculent, a circulation system for circulating flocculent within the tank and a pai...
01/01/2008
7314572Methods of and apparatus for low-angle-tray settling with multi-zone configuration
Settleable-particles are separated from a dirty flow of settleable-particles and fluid by trays having a planar section configured with opposed ends and opposed sides, and an entrance edge and an exit edge on opposed ends. The section has opposed side edges, and an ...
01/01/2008
7285216Treatment of water
A process for treating sulphide-containing water includes maintaining a steep redox potential gradient in an interface zone of the sulphide-containing water. The water is exposed to an oxygen-containing environment, and the interface zone is located immediately belo...
10/23/2007
7276154Settling grid separator
A settling grid separator apparatus and method of use which provides deep dehydration of high flow rate sludge in an environmentally friendly and energy efficient manner. The apparatus and method comprise and utilize an efficient mixing of the sludge with a floccula...
10/02/2007
7213712System for settling solids or other impurities from water or wastewater and associated methods
A system for settling solids or other impurities from water or wastewater. The system includes a containment vessel for containing fluid. The containment vessel has an inlet for receiving an influent and an outlet through which an effluent is discharged. At least a ...
05/08/2007
7201849Simplified lamellar clarifier and method for cleaning same
The invention concerns a lamellar clarifier (1) comprising: a) a tank (3) for liquid to be clarified (5), b) means for conveying said liquid (5) into a lower zone (9) of said tank (3), c) means (11) for evacuating sai...
04/10/2007
7189365Liquid treating equipment including a storage vessel and a discharge vessel
In a liquid treating equipment to maintain a small amount of liquid to a desired liquid level with constantly supplying an additional liquid into a small capacity vessel, a storage vessel 13 to store the small amount of liquid, an injection tube 16 to ...
03/13/2007
7178593Piggable separation system and method
An inline well fluid separator is movable for pigging operations. The separator assembly has a housing with an inlet port and an outlet port. A separation unit is carried within the housing. The separation unit has an operational position in alignment with the ports...
02/20/2007
7165683Lamellar clarifier
The invention concerns a lamellar clarifier (1) comprising: a) a tank (3) of liquid to be clarified (5); b) means (7) for conveying said liquid (5) into a lower zone (9) of said tank (3); c) means (11) for evac...
01/23/2007
7163107Oil/water separator with enhanced in-situ cleaning
In-situ cleaning of the bilgewater processing plates of stacks within a treatment tank chamber of a 50-gpm oil/water separator is performed by an injected chemical cleaning agent dispersed by diverted flow of pressurized air introduced into the tank chamber below th...
01/16/2007
7147111Hindered-settling fluid classifier
A hindered-settling fluid classifier is adapted for processing aggregate entrained in a flowing slurry. The classifier includes a classifier tank defined by walls, and having an inlet at its upstream end and an outlet at its downstream end. A slurry feed pipe is con...
12/12/2006
7141640Process for producing dihydroxy compounds using upflow reactor system
An upflow reactor for the production of bisphenol A from acetone and phenol includes a vessel, a catalyst bed disposed within the vessel, and a reactant distribution/product collection system disposed within the vessel. The reactant distribution/product collection s...
11/28/2006
7138048Apparatus and method for the removal of solids and floatables from a wastewater stream
An apparatus for removing particulates from a wastewater stream includes a chamber having a wastewater inlet and wastewater outlet which promotes a generally horizontal wastewater flow. A grating is provided in the chamber between the wastewater inlet and the wastew...
11/21/2006
7135107Apparatus and system for concentrating slurry solids
An apparatus to separate solids from drilling slurry, having an inlet positioned over an outlet of a concentration tank to displace water that would otherwise enter the down-stream centrifuges. Baffles are provided to direct solids to the outlet and minimize the tim...
11/14/2006
7118670Energy efficient compact oil and water separator
An energy efficient and compact oil and water separator through which the oil and water flow for the purpose of extracting water from the oil and oil from the water made more efficient and compact by incorporating a precise control of the hydrodynamics through the a...
10/10/2006
7093722Polishing composition storage container
The invention provides devices and methods for removing and trapping large and/or dense abrasive particles from a polishing slurry. The polishing slurry is introduced into a container and allowed to stagnate, thereby causing large and/or dense particles to separate ...
08/22/2006
7090777Aggregation precipitation method
The present invention has an object to provide a compact aggregation precipitation method and an apparatus therefor which prevent the outflow of flocs and do not deteriorate the turbidity elimination performance even in start-up early stages. As the means to accompl...
08/15/2006
7083736Oil separator
A system for extracting free oil from industrial processing fluids contains a solids retention cartridge having a plurality of vertically oriented polymeric elements therein. The cartridge fluidly communicates with a retention chamber, wherein the retention chamber ...
08/01/2006
7083715Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc
A method is provided for thickening sludge produced through a ballasted flocculation process. The sludge and granular material from the ballasted flocculation process are directed to a sludge separator where the sludge is separated from the granular material. Therea...
08/01/2006
7048852Method and apparatus for treating water or wastewater to reduce organic and hardness contamination
A method of treating liquid including mixing coagulant with the liquid, introducing mixed coagulant and liquid into a primary reaction zone, containing an agitator, of a reactor which is substantially concentrically positioned with respect to a secondary reaction zo...
05/23/2006
7014757Integrated three phase separator
An integrated three phase separator for separation of natural gas, hydrocarbon liquids, and water or brine. The separator includes a cylindrical vertical separation unit having a closed top and an opposed, open bottom. A cylindrical horizontal separation unit has a ...
03/21/2006
7011743Water pollution trap with water flow baffles
A chamber having an inlet for receiving polluted storm-water runoff and an outlet for the storm water to flow out. Within the chamber are one or more baffles forming gaps and having apertures. The gaps define a longer water flow route through the chamber and the ape...
03/14/2006
7008546Oil, water and gas separator for swaying service
A cylindrical vertical oil, water and gas separator that incorporates the known advantage of a horizontal flow path, when utilizing the force of gravity to separate a mixture of flowing fluids into distinct laminar layers, while providing a means for maintaining the...
03/07/2006
6971398Hydrodynamic-force-responsive baffle for liquid treatment basin
A baffle controls the normal process flow of liquid in basins of liquid treatment equipment, but releases uncontrolled flow of the liquid caused by events such as seismic events. Methods provide an unbent blank for making such baffle with a hinge member to facilitat...
12/06/2005
6951607Mobile pollution trap and method
A mobile chamber has an inlet for receiving polluted water and an outlet for pollution-free water to flow out. A mobile trap operating system includes an output pump, an input pump, a pollution tank, and a liquid tank, all operably connected to the chamber. Within t...
10/04/2005
6942796Filter device for filtering a liquid
A filter unit is disclosed suitable for use in a filter housing. The filter unit comprises superposed and spaced-apart inclined lamellar structures, preferably in the form of hollow truncated cones, each having a lower end side opposite an upper end side and a passa...
09/13/2005
6939461Water pollution trap with oil segregator/collector
A chamber has an inlet for receiving polluted storm-water runoff and an outlet for the storm water to flow out. Within the chamber is a collection reservoir having an adjustable weir with a skimming edge for skimming off floating matter such as motor oil, other hydr...
09/06/2005
6936163Water pollution trap with clay collector
A chamber having an inlet for receiving polluted storm-water runoff and an outlet for the storm water to flow out. Within the chamber is a pivotal filter that catches clay during typical storm flows and pivots out of the way during higher flows. In alternative embod...
08/30/2005
6919033Stormwater treatment system for eliminating solid debris
A stormwater treatment system designed to separate floating pollutants, liter, and contaminated settling solids from drainage discharge. The system uses a cylindrical tank, buried below the ground, which enables separation of the pollutants. The stormwater flows aro...
07/19/2005
6913155Apparatus for trapping floating and non-floating particulate matter
The present invention may include a separation tank with an outer chamber and an inner chamber positioned within the outer chamber. An inlet and an outlet may be in communication with the outer chamber. A first opening may provide access between the inner chamber an...
07/05/2005
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