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Class Information
Number: 210/802
Name: Liquid purification or separation > Processes > Separating > Utilizing gravitational force > Including change of mainstream flow direction > Utilizing parallel separation passages
Description: Process in which the flow direction change is through or by parallel plates or elements.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7517461 Method and equipment to control separation of a dispersion liquid-liquid extraction Apr. 14, 2009
7482577 System and method of sorting materials using holographic laser steering Jan. 27, 2009
7465402 Method and equipment for guiding dispersion in liquid-liquid extraction Dec. 16, 2008
7449117 Filtration unit, installation method for a filtration unit and filtration apparatus Nov. 11, 2008
7431846 Method for concentrating solids from drilling slurry Oct. 7, 2008
7390420 Method and equipment for compressing a dispersion in liquid-liquid extraction Jun. 24, 2008
7314572 Methods of and apparatus for low-angle-tray settling with multi-zone configuration Jan. 1, 2008
7279076 Apparatus and method for handling easily polymerizable substance, apparatus for extracting liquid from apparatus under reduced pressure, and process for producing easily polymerizable substanc Oct. 9, 2007
7258800 Electrocoagulation waste water batch tank treatment system Aug. 21, 2007
7223348 Method and apparatus for separation of a mixture of non-miscible liquids May. 29, 2007
7201849 Simplified lamellar clarifier and method for cleaning same Apr. 10, 2007
7182874 Storm water treatment apparatus employing dual vortex separators Feb. 27, 2007
7178593 Piggable separation system and method Feb. 20, 2007
7150834 Multiple laminar flow-based rate zonal or isopycnic separation with holographic optical trapping of blood cells and other static components Dec. 19, 2006
7118676 Multiple laminar flow-based particle and cellular separation with laser steering Oct. 10, 2006
7093722 Polishing composition storage container Aug. 22, 2006
7008546 Oil, water and gas separator for swaying service Mar. 7, 2006
6951619 Apparatus for trapping floating and non-floating particulate matter Oct. 4, 2005
6921489 Aerated grit chamber and method Jul. 26, 2005
6852239 Energy-efficient duct, head cell with duct and methods Feb. 8, 2005
6845821 Apparatus and method for downhole fluid separation Jan. 25, 2005
6827865 Method and apparatus for treating oil-water emulsions Dec. 7, 2004
6824692 Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same Nov. 30, 2004
6712982 Method of removing catalyst particles from wax Mar. 30, 2004
6691781 Downhole gas/water separation and re-injection Feb. 17, 2004
6659290 Oil water separator with air sparging array for in-situ cleaning Dec. 9, 2003
6623640 Phase separator having multiple separation units, upflow reactor apparatus, and methods for phase separation Sep. 23, 2003
6605224 Coalescer apparatus in an oil/water separator Aug. 12, 2003
6599418 Apparatus for treating water or wastewater Jul. 29, 2003
6565758 Systems and methods for dispensing, collecting and processing wash fluid May. 20, 2003
6558558 Apparatus for circulating a fluid May. 6, 2003
6537458 Three-phase separator Mar. 25, 2003
6506310 System and method for separating solids from a fluid stream Jan. 14, 2003
6485652 Process for physico-chemical treatment of water and installation for embodiment of this process Nov. 26, 2002
6478965 Recovery of fermentation salts from dilute aqueous solutions Nov. 12, 2002
6309553 Phase separator having multiple separation units, upflow reactor apparatus, and methods for phase separation Oct. 30, 2001
6258858 Cross-flow microchannel apparatus and method of producing or separating emulsions making use thereof Jul. 10, 2001
6245243 Settler plate supports with integral outlets for individual flow channels and methods of collecting liquid from each flow channel Jun. 12, 2001
6217777 Flotation apparatus and process Apr. 17, 2001
6149827 Device for separating particles from a particle containing liquid and a method for cleaning such a device Nov. 21, 2000
5988283 Vertical combined production facility Nov. 23, 1999
5958240 System for recycling waste water Sep. 28, 1999
5928524 Oil-water separator Jul. 27, 1999
5904850 Settling device for a fluid containing liquid, gas and particulate material, as well as a cleaning device provided herewith and a method for cleaning waste water May. 18, 1999
5900154 Method and equipment for the purification of a liquid May. 4, 1999
5871647 Wastewater treatment unit and method for treating wastewater Feb. 16, 1999
5863441 Three zone dissolved air flotation clarifier with improved efficiency Jan. 26, 1999
5858252 Liquid purification system Jan. 12, 1999
5840198 Separation apparatus and method Nov. 24, 1998
5817505 Particle settler for use in cell culture Oct. 6, 1998

1 2 3


 
 
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