Patents
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
02/2000
02/03/2000CA2337387A1 Use of hydrophilic dispersion polymers for oily wastewater clarification
02/03/2000CA2303313A1 Apparatus and method for separating an immiscible liquid from a liquid influent
02/02/2000EP0976434A1 Separator for nonmiscible liquids
02/02/2000EP0975429A4 A centrifuge apparatus with temperature control means
02/02/2000EP0975429A1 A centrifuge apparatus with temperature control means
02/02/2000EP0975406A1 Separator for three-phase mixture to be used under the sea
02/02/2000CN1243450A Systems for ameliorating aqueous hydrocarbon spills
02/01/2000US6019912 Polyvalent metal cations in combination with dithiocarbamic acid compositions as broad spectrum demulsifiers
02/01/2000US6019825 Hydrocyclone gas separator
01/2000
01/27/2000WO2000003954A1 Process for recovering compounds of float material from waste water
01/27/2000WO2000003781A1 Apparatus for treating flowstreams by electromagnetic flux
01/27/2000WO2000003780A1 Separator
01/27/2000DE19832959A1 Abscheider mit Schlammfang Separator with sludge trap
01/26/2000EP0974386A1 Separator with sludge collector
01/26/2000EP0973593A1 Systems for ameliorating aqueous hydrocarbon spills
01/26/2000EP0971856A4 Three zone dissolved air flotation clarifier with improved efficiency
01/25/2000US6017456 Downhole fluid separation system
01/25/2000US6016924 Apparatus for cleaning water treatment tank surfaces
01/24/2000CA2243580A1 Apparatus and process for removing fine metallic particles from effluent liquid waste
01/20/2000WO2000002637A1 Apparatus and methods for separating immiscible fluids
01/19/2000EP0971856A1 Three zone dissolved air flotation clarifier with improved efficiency
01/18/2000US6015502 Method for separating hydrocarbons from a fluid stream that includes an aqueous solution, solid particles and microscopic droplets of organic
01/18/2000US6015494 Apparatus for separating oil from water in oil/water mist thereof entrained in gas flow, consisting of shredded fibrous polyolefin sheet packed in hollow separator to absorb oil
01/12/2000EP0970734A1 PROCESS AND SYSTEM FOR TREATMENT OF oily emulsions
01/12/2000CN2358048Y Deivce for recoverying floating oil on water surface
01/11/2000US6013185 Recovering surfactants from an aqueous surfactant/contaminant solution by ultrafiltration at a pressure less than 45 psi, using a nonionic surfactant that remains polar and solvated at operating temperature of the ultrafiltration system
01/11/2000US6013174 Process to remove ash-forming contaminants from used oil
01/11/2000US6012485 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
01/11/2000CA2155811C Apparatus for the removal of floating sludge in dissolved air floatation basins at water purification and waste water treatment plants
01/06/2000WO2000000702A1 Method for oil removal and transport, and device for oil removal and transport
01/06/2000WO2000000701A1 Liquid transport member for high flux rates between a port region and an opening
01/06/2000WO2000000406A1 Packaged prodcut and device with dispensing means
01/06/2000WO2000000281A1 Device for absorbing or collecting a liquid
01/06/2000WO2000000261A1 Coalescer
01/06/2000WO2000000260A1 Tube apparatus for outlet of liquid from a container
01/06/2000WO2000000149A2 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid
01/06/2000WO2000000146A2 High flux liquid transport members comprising two different permeability regions
01/06/2000WO2000000143A2 Liquid transport member for high flux rates between two port regions
01/06/2000WO2000000142A2 Absorbent article exhibiting high sustained acquisition rates
01/06/2000WO2000000141A2 Device for handling body liquids which transports body liquid by siphoning
01/06/2000WO2000000140A2 Absorbent article instantaneously storing liquid in a predefined pattern
01/06/2000WO2000000139A2 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release
01/06/2000WO2000000138A1 Liquid transport member for high flux rates against gravity
01/06/2000WO2000000136A1 Liquid transport member having high permeability bulk regions and high threshold pressure port regions
01/06/2000WO2000000131A1 Liquid transport member having high permeability bulk regions and high threshold pressure port regions
01/06/2000WO2000000130A1 Liquid transport member for high flux rates against gravity
01/06/2000WO2000000129A1 Liquid transport member for high flux rates between two port regions
01/06/2000WO2000000127A1 High flux liquid transport members comprising two different permeability regions
01/06/2000WO2000000118A2 Absorbent article comprising a liquid handling member having high suction and high permeability
01/06/2000WO2000000016A1 Liquid transfer device, and use of the device for irrigation
01/06/2000CA2336205A1 Liquid transport member for high flux rates against gravity
01/06/2000CA2336022A1 Liquid transport member having high permeability bulk regions and high threshold pressure port regions
01/06/2000CA2335639A1 Packaged prodcut and device with dispensing means
01/06/2000CA2335625A1 Method for oil removal and transport, and device for oil removal and transport
01/06/2000CA2335622A1 Device for absorbing or collecting a liquid
01/06/2000CA2335589A1 Liquid transfer device, and use of the device for irrigation
01/06/2000CA2334180A1 Liquid transport member for high flux rates between a port region and an opening
01/06/2000CA2334162A1 Device for handling body liquids which transports body liquid by siphoning
01/06/2000CA2333765A1 Absorbent article instantaneously storing liquid in a predefined pattern
01/05/2000EP0775165B1 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment
01/04/2000US6010634 Countercurrent flow
01/04/2000US6010621 Oil filter for absorbing free oil from laundry water
01/04/2000CA2229156C Apparatus for filtering water from petroleum derivatives
12/1999
12/29/1999WO1999067175A1 A method and a device for purifying water
12/29/1999WO1999067006A1 Coagulation reaction device
12/29/1999EP0656874B1 Immiscible liquids separator apparatus and method
12/29/1999CA2333545A1 A method and a device for purifying water
12/28/1999US6007702 Adding group ia or group iia metal halide or nitrate salts to crude oil in the form of a water-in-oil emulsion with water
12/23/1999WO1999065588A1 Method and apparatus for separating water from oil
12/21/1999US6004470 Apparatus and method for coolant/tramp oil separation
12/21/1999US6004466 Purification of surfactants with ultrafiltration to recover and reuse
12/16/1999WO1999064975A1 An apparatus for the enhancement of water quality in a subterranean pressurized water system
12/15/1999EP0963810A2 Apparatus for conditioning metal cutting fluids
12/15/1999EP0963349A1 Device for separating grease from drain water
12/15/1999EP0963228A1 Process for simultaneous extraction of dispersed and dissolved hydrocarbon contaminants from water
12/15/1999EP0888177B1 Method of carrying out a treatment in the presence of a centrifugal force and an apparatus therefor
12/15/1999EP0703830B1 Apparatus for downhole cyclone separation
12/15/1999EP0644793B1 Apparatus and method for centrifugally separating a fluid mixture into its component parts
12/14/1999US6001140 Diesel fuel and lubricating oil antifoams and methods of use
12/09/1999WO1999062611A1 Compact electrostatic coalescer
12/08/1999EP0962241A1 An electrostatic treating apparatus
12/08/1999EP0883572A4 Apparatus for separating a light from a heavy fluid
12/08/1999CN2352234Y Closed and sand removing type horizontal three phase separation equipment
12/08/1999CN2352233Y Oil adsorption endless belt type oil/water separation equipment
12/08/1999CN1237917A System for draining liquid storage tank
12/07/1999US5997753 Method for settling of suspensions with use of seepage force and vibrations
12/07/1999US5997739 Fuel/water separator
12/07/1999CA2228072C Method for settling of suspensions with use of seepage force and vibrations
12/07/1999CA2184511C Apparatus and method for separating components in well fluids
12/02/1999WO1999061126A1 Extraction apparatus
12/01/1999EP0960643A1 Device to separate a two-phase liquid mixture into light liquid and heavy liquid
12/01/1999EP0960071A1 Method and device for filtering of hydrocarbon contaminated water by means of hydrocarbons
12/01/1999EP0850099A4 Centrifugal separator
11/1999
11/30/1999US5994049 Washing, separating
11/30/1999US5993676 Liquid stored in these containers becomes contaminated with undesirable liquids as, for example, when gasoline in a container becomes contaminated with water from condensation or other sources.
11/30/1999US5993675 Separating water from fuel in the fuel supply system of an internal combustion engine.
11/30/1999US5993671 Method for manufacturing a system for treating reclaimed water to provide treated water
11/30/1999US5993656 Selective fluid absorbing device
11/30/1999US5993655 Filtration device
11/30/1999US5993648 Water filtration device with a water fountain outlet and a faucet outlet with flow viewing apparatus