Patents
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
12/1994
12/08/1994WO1994027703A1 Method of removing water from waste oil using cationic amino compounds
12/08/1994WO1994027702A1 Method of removing water from enriched oil-in-water emulsions using polyethers
12/08/1994WO1994027701A1 Method of removing water from waste oil using surface-active compounds
12/08/1994WO1994027700A1 Method and apparatus for separation of liquids
12/08/1994WO1994027699A2 Oilmaster-2 plant for separation of emulsions respectively light-weight hydrocarbons and their aromatics
12/08/1994WO1994027484A1 Method and apparatus for rejuvenating a drainfield or dry well
12/07/1994EP0627261A2 Phase-separation tube
12/07/1994EP0626877A1 Decanting apparatus
12/07/1994EP0626876A1 Process, apparatus and composition for recycling engine coolant
12/06/1994US5370802 Enhanced yield platelet collection systems and methods
12/06/1994US5370792 Apparatus for removing wax particles from circulating water from spray booths
12/03/1994CA2124702A1 Phase-separation tube
11/1994
11/29/1994US5368747 Apparatus for pollution control by separation of water and oil
11/24/1994WO1994026382A1 Method of separating oil-in-water emulsions containing solids
11/23/1994EP0625382A1 Method and device for separating oil from mixtures of oil and solid material
11/23/1994EP0625365A1 Separator for fluids
11/23/1994EP0625135A1 Method of purifying glycerin water.
11/23/1994EP0611323A4 Sample metering port for analytical rotor.
11/23/1994CN2183205Y Centrifugal high-pressure electrostatic oil-water separating device
11/23/1994CN1095308A Device and method for the depletion of the leukocyte content of blood and blood components
11/22/1994US5366641 Hydrocyclones for oil spill cleanup with oil slug monitor
11/22/1994US5366520 Filtration fuel apparatus and method
11/17/1994EP0624389A1 Method and apparatus for treating contaminated water
11/16/1994CN2182660Y Equipment for separating oil from water and draining them out
11/15/1994US5364532 Treating with organic acid and phosphoric acid, reducing water pollution
11/10/1994WO1994025729A1 Downhole gas-liquid separator for wells
11/10/1994WO1994025136A1 Process and device for the treatment of a solution or aqueous emulsion of a given substance
11/10/1994WO1994025135A1 Composition and method for enrichment of white blood cells from whole human blood
11/10/1994WO1994025132A1 Vessel for treating liquids
11/10/1994DE4414023A1 Apparatus for separating oil and coolant mixture
11/10/1994CA2161408A1 Composition and method for enrichment of white blood cells from whole human blood
11/10/1994CA2139337A1 Vessel for treating liquids
11/09/1994EP0623380A1 Membrane for the separation of polydispersions and/or emulsions and process for the manufacture of said membrane
11/08/1994US5362893 Vegetable oils
11/08/1994US5362827 Solution process for preparation hydrophobically functionalized cationic polymers (C-2691)
11/08/1994US5362389 Fuel filter assembly with reversible element
11/03/1994DE4421026A1 Process for removing light liquid phases
11/02/1994EP0622122A1 Flotation cell with an injector
11/02/1994EP0622100A1 Filter having improved means of positive shutoff
11/02/1994CN2181326Y Filter type oil-water-dirt separator
11/01/1994US5360579 Waste cutting oils, polynorbornene, alkaline earth halide, demulsification
11/01/1994US5360555 Solids handling in an oil/grease separator
11/01/1994US5360542 Centrifuge with separable bowl and spool elements providing access to the separation chamber
11/01/1994CA2049870C System for expelling volatile impurities from groundwater
11/01/1994CA1332819C Separating constituents of a mixture of particles
10/1994
10/26/1994CN1026298C 分离器 Splitter
10/20/1994DE4312426A1 Process and apparatus for treating process waste waters of an ultrafiltration unit
10/19/1994EP0620017A2 Device and method for depletion of the leukocyte content of blood and blood components
10/19/1994EP0619755A1 Contaminant removal system and process
10/19/1994EP0507784B1 Thin flexible sheet sorption material for the removal of oil from oil spills
10/19/1994CN1093611A Improvements in or relating to separators
10/19/1994CN1026213C Method for breaking emulsions
10/18/1994US5356533 Bubbling system
10/18/1994CA1332578C System for preventing oil droplet size reduction
10/12/1994EP0619362A2 Method for fractionating fatty acid mixtures
10/12/1994EP0619271A1 Method for removing hydrocarbon products from water surfaces
10/12/1994EP0619131A1 Light liquid separator with automatic shut-off
10/12/1994EP0618831A1 Enhanced yield platelet collection systems and methods.
10/12/1994EP0436715B1 Process for separating and/or recovering hydrocarbon oils from water using biodegradable absorbent sponges
10/11/1994US5354505 Adding a surface active agent to the stream of gas
10/11/1994US5354477 Low molecular weight amines and amine quaternaries for the removal of soluble organics in oil field produced water
10/08/1994CA2120633A1 Method for removing hydrocarbon products from water surfaces
10/07/1994CA2120661A1 Method and apparatus for fractionating fatty acid ester mixtures
10/05/1994EP0617991A1 Recovery of oil from waste oil fluids and removal of oil from industrial wastewaters
10/04/1994US5352363 Immersing oily workpiece in aqueous detergent solution, applying ultrasonic wave to remove and disperse oil, heating to coalesce oil droplets without evaporating detergent, separating and removing oil
10/04/1994US5352356 Stovepipe decanter apparatus
10/04/1994US5352343 Separation of the components of liquid dispersions
09/1994
09/29/1994WO1994021347A1 Water treatment process
09/29/1994DE4407380A1 Combined apparatus for separating off solids and fats
09/28/1994EP0617115A1 Device and process for separating phases of different densities and conductivities by electrocoalescense and centrifugation
09/28/1994EP0616823A1 Separator for separating mixtures of liquids
09/28/1994EP0465485B1 Method for separating oil and water emulsions
09/27/1994US5350527 Oily water separation and water reclamation system
09/27/1994US5350525 System and process for hydrocyclone separation of particulate solids and at least one liquid phase from a multiphase liquid mixture
09/21/1994EP0615776A1 Oil separators
09/21/1994CN2177712Y Efficient pot for separating oil from water
09/20/1994US5348661 Oil absorption method and apparatus utilizing a replaceable bladder
09/20/1994US5348648 Flotation device for the treatment of water polluted by hydrocarbons
09/20/1994US5348041 Separator valve
09/15/1994DE4307701A1 Method and apparatus for the discharge of oil from mixtures of the oil with solid substances
09/14/1994EP0615112A1 Method for the determination of the yield of oil or water wells and test separator to carry out this method
09/08/1994DE4306807A1 Low-viscosity-liquid separator
09/07/1994EP0613724A2 Separating constituents of a liquid material
09/07/1994EP0613403A1 Feed accelerator system including accelerator disc
09/07/1994EP0613394A1 Conical coalescing filter
09/06/1994US5344570 Entrainment of solids, centrifuging, pumping and separation of solids
09/06/1994US5344532 Ultrasonic energy producing device
09/01/1994WO1994019285A1 Detergent-free cleansing water, process and apparatus for producing the cleansing water, and method of separating emulsion formed by using the cleansing water into water and oil
09/01/1994WO1994019084A1 Machine tool coolant filtering system
09/01/1994CA2154073A1 Machine tool coolant filtering system
08/1994
08/31/1994EP0612548A1 Process for separating oil-in-water emulsions
08/31/1994EP0612264A1 Improvements in or relating to separators
08/30/1994US5342510 Automatically controlling scale
08/25/1994DE4314939C1 Process for separating fine particles of high specific gravity solids from emulsions and apparatus for carrying out the process
08/24/1994EP0611323A1 Sample metering port for analytical rotor
08/24/1994EP0611322A1 Improvements in or relating to separators.
08/23/1994US5340477 Produced water-oil separation tank for emulsions
08/23/1994US5340469 Apparatus for removal of fat, oil and grease from laundry wash water
08/18/1994WO1994018432A1 Method of reducing water in oil wells
08/18/1994WO1994018349A1 Method and apparatus for separating and removing liquid particles from molten metal