Patents
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
11/1998
11/25/1998EP0879092A1 Hydrocyclone separator
11/24/1998US5840198 Apparatus for separating partially immiscible liquids having baffle arrangement providing convection current flow
11/24/1998US5840183 Apparatus for the separation of materials, especially for the separation of oil and other substances from water
11/19/1998WO1998051393A1 Separation of a two phase mixture by freezing
11/19/1998WO1998051392A1 Oil coagulant products and method of use therefor
11/19/1998WO1998051387A2 Ultrasonic methods and apparatus for separating materials in a fluid mixture
11/18/1998EP0878223A1 Separator for light liquids
11/18/1998EP0814885B1 Method and apparatus for separating non-soluble particles from a liquid
11/18/1998EP0760804B1 Apparatus and method for separation of contaminants floating on the surface of a liquid
11/17/1998US5837152 Small diameter inclined cylinder having multicompartment interior and elongated inlet stratifier pipe; efficient demulsification of oil well fluid
11/17/1998US5837146 Oil coagulant products and methods of use therefor
11/14/1998CA2205337A1 Inclined three phase fluid separator
11/12/1998WO1998050644A1 Grease separating device
11/12/1998DE19719563A1 Equipment, especially refrigerator
11/11/1998EP0876302A1 Fat and oil removal installation
11/11/1998EP0876184A1 Method and apparatus for mixing/separating two non-miscible liquids
11/11/1998EP0626877B1 Decanting apparatus
11/11/1998CN2296754Y Three in one reflux condensation distillation water separator
11/10/1998US5833866 For separating platelets from blood; derives yield of platelets in real time
11/10/1998US5833862 Method of removing organic compounds from air and water columns
11/05/1998WO1998049101A1 Oil from water separator
11/05/1998WO1998048942A1 Hydrocyclone for separating immiscible fluids and removing suspended solids
11/05/1998DE19718217A1 Purification of work medium especially from cooling lubricant systems, emulsions or solutions
11/05/1998DE19718215A1 Purification of work medium, especially from cooling lubricant systems, emulsions or solutions
11/04/1998EP0809534B1 Mineral separator
11/04/1998CN2296230Y Ultrasonic emulsion breaking device for raw oil electric field dehydration
11/03/1998US5831166 Method of non-contact micromanipulation using ultrasound
11/03/1998US5830368 Method for borehole separation of oil and water in an oil well
11/03/1998US5830315 Treatment of Aqueous systems using a chemically modified tannin
10/1998
10/29/1998WO1998047595A1 A separator device for removing pollutants from waste water
10/29/1998DE19717768A1 Lamella assembly for separation of fluid containing light and heavy phases
10/29/1998DE19717572A1 Water skimmer assembly
10/27/1998US5827425 Grease recovery system and methods
10/27/1998US5827373 Regenerating used washing solution for automobiles comprising detergent, cationic tensides, oil-metal sludge by separating sludge, oxygenating, filtering solution
10/22/1998WO1998046530A1 Process for recovering oils
10/21/1998EP0871593A1 Oil coagulant products and methods of use therefor
10/20/1998US5824228 Method and device for removal, within a closed reactor, of the phase of the lowest density from a biphase system with presence of interface
10/14/1998EP0870734A2 Process and apparatus for the treatment of wash water contaminatedwith salt andother materials
10/14/1998EP0870527A1 System and filter cartridge with a granular and cellular material
10/14/1998EP0869834A1 Contaminant recovery system and method
10/14/1998EP0681641B1 Method of reducing water in oil wells
10/13/1998US5820762 Filter insert for a storm drain
10/13/1998US5820690 Cleaning processes using cleaners exhibiting cloud point behavior
10/11/1998CA2234466A1 Filtration system and cartridge containing alveolar granular material
10/07/1998EP0713504B1 Reaction products from olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifying agents for crude oil emulsions
10/07/1998EP0671966B1 Light-liquid offtake system for a separator basin
10/06/1998US5817234 Fluid filter and method for assembling same
10/06/1998US5816212 For a machine
10/04/1998WO1998045019A1 Organic contaminant recovery arrangement and method of using same
10/04/1998CA2248280A1 Organic recovery system and method
09/1998
09/30/1998EP0867213A1 Device for separating oil from condensate
09/30/1998EP0767698B1 Cleaning composition and ph-driven method for wastewater separation using an amphoteric carboxylate and a cationic destabilizer composition
09/29/1998US5814286 Apparatus for separating solvent in a feed of solvent and deasphalted oil
09/29/1998US5814228 Flotation method and apparatus
09/29/1998US5814213 Skimming apparatus
09/29/1998US5814212 Monitoring process and device for an activated carbon filtration system of drinking water
09/29/1998CA2133521C Separation of liquids
09/25/1998CA2200899A1 Method for processing a diluted oil sand froth
09/24/1998WO1998041304A1 A method and device for the separation of a fluid in a well
09/24/1998WO1998041303A1 Separator and separation method for separating organic lightweight materials from waste water
09/24/1998DE19711809A1 Odour-adsorbing filter
09/24/1998DE19711403A1 Separation of polyarylene sulphide from solution
09/24/1998DE19711026A1 Closed tank holding mixture of water and floating grease or fat without air
09/23/1998EP0865812A1 Construction set for assembling separators for light and/or heavy liquids
09/22/1998US5811061 Method and device for testing blood units for viral contamination
09/22/1998US5811013 Mixing oil-contaminated water with surfactant and air bubbles in separation tank, circulating portion of oil-contaminated water to bubble generator, jetting mixture into oil-contaminated water to cause flotation of oil particles
09/16/1998EP0864754A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
09/16/1998EP0864636A1 Process and apparatus for treating cooling lubricants for machine tools or similar
09/16/1998EP0864611A1 Bitumen emulsions, method for their preparation and their use for the maintenance or the making of road surfaces
09/16/1998EP0864343A1 Inlet pipe closing device in a separator of light liquids
09/16/1998EP0666771A4 Systems and methods for collecting blood components.
09/16/1998CN1192936A Technology for dewatering organic liquid compounds of acidamides or ketones by molecular sieve method
09/15/1998US5807492 Blood processing systems and methods for collecting mono nuclear cell
09/10/1998CA2232496A1 Emulsified bitumen, process for producing emulsified bitumen and process for producing bituminous material for pavement construction and maintenance
09/09/1998EP0813442A4 Method for enriching rare cell population
09/09/1998CN1039704C Method for removing acid-soluble oil from mixture contg. alumen
09/08/1998US5804082 Tilting container to trap higher density liquid below phase seperator within multicompartment container while selectively dispensing lower or higher density liquid from outlets connected to compartment above or below seperator.
09/08/1998US5804081 Wastewater treatment
09/08/1998US5804079 Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
09/03/1998WO1998037943A1 Flow-through filter and method for making a flow-through filter
09/03/1998WO1998037941A1 Process for simultaneous extraction of dispersed and dissolved hydrocarbon contaminants from water
09/03/1998CA2282281A1 Flow-through filter and method for making a flow-through filter
09/02/1998EP0637261B1 Extraction of water from oil
09/01/1998US5800720 Spinning filter separation system for oil spill clean-up operation
09/01/1998US5800700 Sludge supernatant decanting device
08/1998
08/27/1998DE19705814A1 Fluid separator removing light fluids from flow in duct
08/25/1998US5797328 Device and method for purification and recirculation of cleaning agent in a printing machine
08/20/1998WO1998035748A1 Process for recovering organic hydroxides from waste solutions
08/18/1998US5795478 Oil extraction system
08/18/1998US5795400 Method for recycling coolant for a cutting machine
08/18/1998CA2097716C Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products
08/11/1998US5792372 Enhanced yield collection systems and methods for obtaining concentrated platelets from platelet-rich plasma
08/11/1998US5792351 Spinning filter separation system for oil spill clean-up operation
08/11/1998US5792344 Liquid separation container for a centrifugal separator
08/11/1998US5792343 Brine supply system
08/05/1998EP0856596A2 Filtration device for extending the duration of the fluid
08/04/1998US5789190 Methods and kit for the detection of cryptosporidium oocysts and giardia cysts
08/04/1998US5788865 Process for separating a hydrophobic liquid from a liquid contaminated therewith
08/04/1998US5788099 Vessel for containing batch quantities of dialysate or other physiologic solution chemicals
07/1998
07/29/1998CN1189144A Process for removing unwanted material from wanted material