Patents
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
07/1998
07/28/1998US5785869 Testing sample for viral contaminant; centrifuging buffy coat layer; separation
07/28/1998US5785859 Condensation of steam phase with recovery of heat of condensation
07/28/1998US5785847 Magnetic concentrator chemical release agent; microwave radiation; seperators
07/22/1998EP0853651A1 Cleaning compositions for oil and gas wells, lines, casings, formations and equipment and methods of use
07/22/1998CN2286426Y Separation tank for waste water treatment
07/21/1998US5783095 Liquid film entrains contaminants and carries them to a collecting device
07/21/1998US5783078 Fuel/water separator filter without flow diverters and method of making same
07/21/1998US5783072 Improved control of fluid volume, useful in home environment
07/21/1998US5782265 Filtration and transportable container for processing waste into fuel
07/16/1998WO1998030304A1 A centrifuge apparatus with temperature control means
07/16/1998WO1998030303A1 Systems for ameliorating aqueous hydrocarbon spills
07/16/1998CA2277858A1 A centrifuge apparatus with temperature control means
07/15/1998CN1187776A Method and apparatus for separating immiscible liquid/liquid mixture containing solid matter
07/14/1998US5779917 Process for separating fluids having different densities
07/14/1998US5779896 Gas baffle for a waste water treatment plant effluent
07/14/1998US5779889 Washing apparatus and oily water separation device and filtration device best suited to washing apparatus
07/09/1998WO1998029183A1 Method for organising mass exchanges and device for realising the same
07/08/1998EP0851968A1 A method of separating production fluid from an oil well
07/08/1998EP0851784A1 Blood processing systems and methods for collecting mono nuclear cells
07/08/1998EP0851783A1 Novel aromatic and aliphatic sulfonates and properties and applications thereof
07/08/1998EP0613394B1 Conical coalescing filter
07/08/1998CN1186710A Polymer type crude oil demulsifier
07/07/1998US5776357 Composition comprising oligomer of cyclopentadiene, organic gelling agent comprising condensation product of sorbitol and aromatic aldehyde, dispersant comprising ethylene oxide-propylene oxide block polymer
07/07/1998US5776354 Dimensional stability of particles of polymers in liquid phase
07/07/1998US5776336 Annular filter assembly
07/02/1998WO1998028229A1 Method and device for filtering of hydrocarbon contaminated water by means of hydrocarbons
07/01/1998EP0850099A1 Centrifugal separator
06/1998
06/30/1998US5772901 Oil/water/biocatalyst three phase separation process
06/30/1998US5772900 Filter and filtration of fluids with abrasive grains, cutting chips and circulation of fluids for purification
06/30/1998US5772895 Process control; alternating temperature of heat exchanger in response to viscosity signal
06/30/1998US5772877 Extracting oil from aqueous solutions using multilayer surfactant colloid
06/30/1998US5772871 Coolant reconditioning system
06/30/1998US5772866 Compositions and methods for breaking water-in-oil emulsions
06/24/1998EP0849433A2 Downhole fluid separation unit
06/23/1998US5770078 Phase separator apparatus to separate a mixture of liquids and finely divided suspended particles
06/23/1998US5770069 Collapsible container for holding a fluid during a centrifugation operation
06/23/1998CA2193771A1 Inclined separation tank
06/23/1998CA2104164C Immiscible liquids separator apparatus and method
06/18/1998WO1998025709A1 Device for manufacture of composite filtering material and method of its manufacture
06/18/1998WO1998025706A1 Hydrocyclone
06/18/1998DE19651680A1 Oil separator for cutting fluids having central vessel with oil coagulation mat
06/18/1998CA2274558A1 Device for manufacture of composite filtering material and method of its manufacture
06/17/1998CN1184800A Bolaform compounds containing glyerol heads, processes for their prepn. and uses thereof
06/16/1998US5768301 Apparatus and method for detecting and correcting pair swap, and implementing a link integrity function in a packet-based data communications system
06/16/1998US5766470 Container, especially for the processing of wet solid, oily and/or watery waste
06/16/1998US5766370 Method for recovering a volatile organic component of solvent-in-water emulsions derived from paint overspray treatment and capture systems
06/13/1998CA2195267A1 Hydrocyclone
06/10/1998EP0846485A1 Compressor installation with oil separation from condensate and device used thereby for separating oil from condensate
06/10/1998EP0846484A1 Device for separating residual oils from condensate liquid in compressed air systems
06/10/1998EP0846470A1 Batch dialysate conductivity adjustment in a batch dialysate preparation system
06/10/1998EP0742735A4 Centrifuge tube and adaptor
06/10/1998CN2283511Y AC electro-desalting transformer
06/09/1998US5762810 Stackable perforated sheets having oil-attracting surface
06/09/1998US5762800 Centrifugal separator
06/09/1998US5762782 Water treatment for dialysate preparation
06/09/1998US5762662 For removing wood dust from circulating water in waste gas precipitation system in wood processing
06/04/1998WO1998023537A1 Device for separating grease from drain water
06/04/1998WO1998023353A1 Wide bubble traps
06/04/1998WO1998023352A1 System for draining a liquid storage tank
06/04/1998WO1998023351A1 Separator
06/04/1998CA2272307A1 Wide bubble traps
06/03/1998EP0725762B1 Method for separating metals and alcohols from an emulsified organic/aqueous effluent
06/03/1998CN2283059Y Floating oil separating sediment pot
06/02/1998USRE35815 Injecting a quantity of steam and heated diluent to dissolve the solid phase of waste, forming a fluid flow, separation
06/02/1998US5759409 Separation of water from crude oil and oil demulsifiers used for this purpose
06/02/1998US5759407 High gradient magnetic separator; fluidized bed
05/1998
05/28/1998WO1998022195A1 Separation process
05/28/1998DE19648993A1 Assembly separating water from especially grease
05/27/1998EP0843596A1 Hydrocyclone
05/26/1998CA2163645C Oil-based fluid absorbent article, method and apparatus
05/22/1998WO1998020954A1 An apparatus for augmenting the coalescence of a component of an oil/water mixture
05/22/1998WO1998020953A1 Container for separating and dispensing fluids
05/20/1998EP0842916A1 Bolaform compounds of glycerol, processes for their preparation and their uses
05/20/1998EP0706498A4 High capacity single tank water clarification system
05/19/1998US5753598 Dimercaptothiadiazole, marine oils
05/19/1998US5753115 Submerged pipe separator tank
05/19/1998CA2020968C Treatment of liquids
05/14/1998WO1998019771A1 Separator cartridge and method for making same
05/14/1998WO1998019764A1 Method and apparatus for processing contaminated materials
05/14/1998CA2217341A1 Bolaform compounds having glycerol ends, processes for their preparation and uses
05/13/1998EP0841362A2 Electric field enhanced coalescence of silicone emulsions
05/13/1998EP0840776A1 Method of laundering items and purifying waste water therefrom
05/13/1998EP0840643A1 Method and apparatus for separating a fluid into components and for washing a material
05/13/1998CN2281202Y Fried cake guide
05/12/1998US5750484 Composition and improved pH driven method for wastewater separation using an amphoteric carboxylate and a cationic destabilizer composition
05/12/1998US5750040 Three-phase rotary separator
05/12/1998US5750039 Blood processing systems and methods for collecting mono nuclear cells
05/12/1998US5750024 Glass fiber filter; separation of liquids, gases
05/07/1998WO1998018537A1 System and method for treatment of liquids
05/06/1998EP0839278A1 Multistage two-phase turbine
05/06/1998EP0839119A1 Wastewater treatment
05/06/1998CN2280548Y Power-less oil-waste-water separator for restaurants
05/06/1998CN1180664A Water treatment method for water containing oil droplete
05/06/1998CN1180581A Filter cartridge with sieve in outlet aperture
05/05/1998US5746925 Composition for coagulating oil
05/05/1998US5746912 Multicell separator
05/05/1998US5746911 Apparatus for separating a light from a heavy fluid
05/05/1998CA2099350C Alkylation catalyst regeneration
04/1998
04/30/1998WO1998017875A1 Gross pollution filter
04/30/1998WO1998017585A1 Hydrodynamic induction bow foil plane oil skimmers