Patents
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
04/1998
04/30/1998WO1998017366A1 Sludge demulsification and liquefaction process and agents
04/30/1998WO1998017364A1 Method and apparatus for removing contaminants from fluid columns
04/30/1998CA2268761A1 Sludge demulsification and liquefaction process and agents
04/29/1998EP0775008A4 Blood processing systems and methods which restrict in flow of whole blood to increase platelet yields
04/28/1998US5744065 Nonionic splittable surfactant containing cyclic 1,3-dioxane and/or 1,3-dioxolane functionality, useful in deinking formulation, laundry detergents, metalworking and textile industries to remove emulsified hydrophobic impurities
04/28/1998US5744064 Nonionic surfactant having a 1,3-dioxane or a 1,3-dioxolane functionality which is irreversibly splittable by lowering the ph
04/28/1998US5744046 Process for the treatment of an aqueous medium polluted with hydrocarbons and a de-emulsifying and dispersing composition based on polyglycerol esters
04/28/1998CA2134881C Epoxy modified polyamines and their dithiocarbamic salts useful as water clarifiers
04/28/1998CA2101885C Method of and apparatus for separation by agglomeration
04/23/1998DE19644633A1 Process and mobile assembly for treating waste water
04/22/1998EP0836879A1 Method and apparatus for removing oil contaminants from cool water systems
04/22/1998EP0836876A1 Lamellar clarifier for the treatment of loaded liquid
04/22/1998EP0836590A1 Amphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acids
04/22/1998EP0836583A1 Treatment of aqueous systems using a chemically modified tannin
04/21/1998US5741768 Composition and improved PH driven method for wastewater separation using an amphoteric dicarboxylate and a cationic destabilizer composition
04/21/1998US5741428 Rapid centrifugal process for preparing fibrin monomer solution
04/21/1998US5741426 Method for treatment of contaminated water
04/21/1998CA2041479C Apparatus for separating solids from well fluids
04/16/1998WO1998015333A1 Coolant reconditioning system and method
04/15/1998EP0835224A1 Process for removing unwanted material from wanted material
04/15/1998CN1179113A Method and apparatus for separatin non-soluble particles from liquid
04/14/1998US5739440 Method and device for removing hydrocarbons floating on water
04/14/1998US5738782 Cleaning apparatus for fluids
04/09/1998WO1998014705A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
04/09/1998WO1998014263A1 Filter assembly
04/09/1998WO1998014257A1 Coalescer element
04/09/1998CA2267495A1 Filter assembly
04/09/1998CA2238342A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
04/08/1998EP0834342A2 Downhole fluid separation system
04/08/1998EP0834341A2 Device for collecting a layer of light liquid
04/08/1998CN1178479A Method of separating solids from liquids and/or separating emulsions
04/07/1998CA2113976C Method of reducing the amount of formation water in oil recovered from an oil well
04/01/1998EP0831958A1 Method and apparatus for separating an immiscible liquid/liquid mixture containing solid matter
04/01/1998CN1177931A Apparatus for filtering and coalescing liquids
03/1998
03/31/1998US5733458 Material interface changing method
03/31/1998US5733441 Pre-wet system for a filter
03/31/1998CA2110919C Method for removing oil spills using a natural, recyclable absorbent
03/25/1998EP0830193A1 Microwave assisted cleaning and reclamation of industrial wastes
03/25/1998EP0775007A4 Enhanced yield blood processing systems with angled interface control surface
03/24/1998US5730905 Method of resolving oil and water emulsions
03/24/1998US5730883 Blood processing systems and methods using apparent hematocrit as a process control parameter
03/24/1998US5730882 Method for remediation of water containing emulsified oils
03/24/1998US5730880 Forming flexible polyurethane foam
03/24/1998US5730878 Contaminated waste-water treatment method and device
03/24/1998US5730872 Apparatus for separating a mixture of liquids
03/24/1998US5730871 Downhole fluid separation system
03/24/1998US5730868 Reusable spill containment apparatus
03/24/1998US5730861 Swimming pool control system
03/19/1998WO1998010853A1 Thin, pliable polymeric film for sealing microplates
03/12/1998DE19636153A1 Assembly which removes cleaned water lifted from sequencing batch reactor basin
03/12/1998DE19622601C1 Biofuel used in diesel engines
03/11/1998EP0765184B1 Novel method for treating an emulsion
03/10/1998US5727006 Apparatus and method for detecting and correcting reverse polarity, in a packet-based data communications system
03/10/1998US5725805 Smectite-quaterary ammonium compound reaction product, waste paper
03/10/1998US5725776 Methods for ultrafiltration control in hemodialysis
03/10/1998US5725764 Apparatus for clarifying contaminated fluids
03/10/1998US5725011 Apparatus for drainage of oil and water from a surface, especially from the deck of a tanker
03/04/1998EP0825896A1 Separator systems for well production fluids
02/1998
02/26/1998WO1998007494A1 Method and device for dehydrating hydrocarbon media
02/26/1998WO1998007492A1 Method of and apparatus for separating solvent in a feed of solvent and deasphalted oil
02/26/1998DE19634027A1 Vacuum filtration unit for fluid and viscous materials optionally using biodegradable filtration inserts
02/26/1998DE19633829A1 Self-closing fuel-oil separator tank
02/25/1998EP0824947A1 Liquid separator and separation device mountable therein
02/24/1998US5720890 Weir cleaning apparatus and method
02/24/1998US5720799 Multistage two-phase turbine
02/24/1998CA2124440C Feed accelerator system including accelerator disc
02/19/1998WO1998006474A1 Continuous filtration and separation apparatus
02/18/1998EP0824033A1 Filter cartridge with sieve in an outlet opening
02/18/1998CN1173586A Fuel filter, in particular for diesel fuel
02/17/1998US5718015 Mobile power wash device with water reclamation and hydrocarbon removal apparatus
02/13/1998CA2211252A1 Filter cartridge with a sieve in an outlet aperture
02/12/1998WO1998005406A1 Waste-oil cleaning method and apparatus
02/12/1998WO1998005398A1 Device for phase separation
02/12/1998DE19700761C1 Industrial washing machine cross-flow filter assembly
02/12/1998DE19643950C1 Bonding of plastics plates to concrete walls
02/12/1998DE19633623A1 Wheel damper oil separator
02/12/1998DE19631662A1 Vorrichtung zur Phasentrennung A device for phase separation,
02/12/1998CA2261617A1 Device for phase separation
02/12/1998CA2231115A1 Waste-oil cleaning method and apparatus
02/10/1998US5716531 Measuring electroconductivity
02/10/1998CA2183009A1 Demulsification method and process
02/05/1998WO1998004501A1 Wastewater treatment system and method
02/05/1998DE19631021A1 Separating latex from latex-water emulsion
02/04/1998EP0821989A2 Fuel filter, in particular for diesel fuel
02/04/1998EP0648193B1 Process and system for purifying waste water
02/03/1998US5714069 Apparatus for removing grease from waste water
02/03/1998US5714068 Inlet device for large oil field separator
02/03/1998US5714060 Disinfection of arterial and venous line connectors hemodialysis machine
02/03/1998US5714048 Method and apparatus for oil/water de-emulsification
01/1998
01/29/1998DE19642170A1 Recovery of useful product from vehicle oil, spillages etc
01/29/1998DE19639250A1 Effluent water sediment detection telescopic probe and floating oil probe
01/28/1998EP0820797A2 Oil separator
01/28/1998EP0820796A2 Oil separator
01/27/1998US5711867 Electrochemical separation utilizing metalloporphyrins and metallophthalocyanines
01/27/1998US5711374 Method for cyclone separation of oil and water and an apparatus for separating of oil and water
01/22/1998WO1998002226A1 Device for purifying dielectric liquids
01/22/1998WO1998002225A1 Electrostatic coalescence
01/22/1998CA2260248A1 Electrostatic coalescence
01/15/1998WO1998001395A1 Oil/grease separator
01/14/1998EP0817686A1 Soil washing apparatus and method