| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 05/16/1989 | US4830759 Dispersant compositions for treating oil slicks |
| 05/16/1989 | US4830755 Pumping oil to storage, water to separator; separating oil; filtering water |
| 05/16/1989 | US4830754 Method of recovering amine in a process for breaking emulsions and sludges |
| 05/16/1989 | CA1254171A1 Method and apparatus for separating oilfield emulsions |
| 05/10/1989 | CN2037253U Waste oil water emulsion treating machine |
| 05/10/1989 | CN1032751A 分离器 Splitter |
| 05/09/1989 | US4829045 Dry, absorbent, varying properties, for oil film contaminated water |
| 05/09/1989 | US4828716 Apparatus and method for separating phases of blood |
| 05/09/1989 | US4828710 Reversible absorption |
| 05/09/1989 | US4828707 Apparatus for improving the separation of fluids of different densities |
| 05/05/1989 | WO1989003717A1 Device and method for depletion of the leukocyte content of blood and blood components |
| 05/02/1989 | US4826625 Demulsification |
| 04/27/1989 | DE3800961C1 Fuel filter, especially for diesel fuel, with a collecting chamber for precipitated water |
| 04/26/1989 | EP0313348A2 Device and method for depletion of the leukocyte content of blood and blood components |
| 04/26/1989 | EP0313197A2 Separator |
| 04/25/1989 | US4824580 Method for removing waste oil particles from a waste water fluid stream |
| 04/25/1989 | US4824579 Water clarification method and apparatus |
| 04/25/1989 | US4824562 In well separator for heavier liquid |
| 04/25/1989 | US4824555 Extraction of oil from stable oil-water emulsions |
| 04/24/1989 | EP0267187A4 Cyclone separator. |
| 04/20/1989 | DE3733761A1 Method and device for indicating precipitated layers in separators |
| 04/19/1989 | CN2036062U Two-phase fluid separator |
| 04/19/1989 | CN1032467A Method for elimination of containing micro-moisture in power transformer oil |
| 04/18/1989 | US4822551 Fluid flow apparatus |
| 04/18/1989 | US4822484 Treatment of multiphase mixtures |
| 04/12/1989 | EP0311220A2 Improvements in or relating to the treatment of multi-phase systems |
| 04/12/1989 | EP0311011A2 Device for separating the components of a liquid sample having higher and lower specific gravities |
| 04/11/1989 | US4820414 Cyclone separator |
| 04/11/1989 | CA1252344A1 Particles, modified at their surface by hydrophilic and hydrophobic groups |
| 04/06/1989 | WO1989002785A1 Cyclone separator with curved downstream portion |
| 04/06/1989 | DE3732136A1 Light liquid separator |
| 04/04/1989 | US4818817 Enzymatic degradation of lipopolysaccharide bioemulsifiers |
| 04/04/1989 | US4818410 Method of removing water soluble organics from oil process water |
| 04/04/1989 | US4818386 Device for separating the components of a liquid sample having higher and lower specific gravities |
| 04/04/1989 | CA1252054A1 Apparatus for treating liquids |
| 03/30/1989 | DE3831421A1 Composition for the treatment of paint-containing effluent, and process for the preparation thereof |
| 03/30/1989 | DE3731031A1 Separator for light liquid |
| 03/29/1989 | EP0308949A2 Light liquids separator |
| 03/29/1989 | EP0220189B1 Process for the regeneration of cleaning and degreasing baths and device for application of the process |
| 03/28/1989 | US4816165 Liquid separating method |
| 03/28/1989 | US4816156 Hydro-dynamic separator |
| 03/28/1989 | US4816152 Separator for separating a mixture of two liquids having different specific weights |
| 03/28/1989 | US4816151 Rotor drive for medical disposables |
| 03/28/1989 | US4816146 Water and oil mixture separator |
| 03/28/1989 | CA1251742A1 Treatment of oil well production |
| 03/23/1989 | WO1989002313A2 Separator |
| 03/23/1989 | DE3830380A1 Verfahren zur aufbereitung eines natuerlich vorkommenden viskosen kohlenwasserstoff-materials, dabei erhaltene emulsionen und deren aufbereitung sowie tensidzusammensetzungen zur durchfuehrung der aufbereitung Process for the preparation of the naturally occurring viscous hydrocarbon-materials, thereby obtained emulsions and their preparation as well as surfactant for carrying out the treatment |
| 03/22/1989 | EP0307716A1 Method for removing traces of water from power transformer oil |
| 03/22/1989 | EP0162053B1 Single-ended, spin-on fuel water separator |
| 03/21/1989 | US4814394 Polyethers obtainable by reacting alkylolated bis-(4-hydroxyphenyl)-methanes with polyalkylene oxides, and their use as oil demulsifiers |
| 03/21/1989 | US4814092 Water curtain |
| 03/21/1989 | US4814033 Method of making a reinforced filter tube |
| 03/16/1989 | DE3830344A1 Process and apparatus for waste water purification |
| 03/15/1989 | EP0306559A1 Flotation device |
| 03/15/1989 | CN2034082U High efficient electric hydroextractor for crude oil |
| 03/14/1989 | US4812242 Method of encapsulating organic material |
| 03/14/1989 | US4812234 Oil sludge conditioning equipment |
| 03/14/1989 | US4812225 Conditioning |
| 03/14/1989 | CA1251184A1 Method and apparatus for separating the components of a wellstream |
| 03/09/1989 | DE3728174A1 Refrigerant and oil disposal station for cooling devices, air-conditioning systems and other devices |
| 03/08/1989 | CN1031483A Electrochemical method of lowering viscosity of halogenide water solution with its viscosity increased by polymers |
| 03/07/1989 | US4810387 Solvent extraction, absorption |
| 03/07/1989 | US4810382 Cyclone separator |
| 03/07/1989 | US4810375 Microwave emulsion treater with oily water recycle for water load |
| 03/07/1989 | US4810366 Process for separating a fluid feed mixture containing hydrocarbon oil and an organic solvent |
| 03/01/1989 | EP0304826A2 Lubricant separation device |
| 02/28/1989 | CA1250545A1 Charging a dispersed phase-laden fluid |
| 02/23/1989 | WO1989000697A3 Apparatus and method for separation and/or formation of immiscible liquid stream |
| 02/21/1989 | CA1250192A1 Method of encapsulating organic material |
| 02/16/1989 | DE3725819A1 Verfahren und vorrichtung zur reinigung von entfettungsloesungen Method and device for cleaning of degreasing solutions |
| 02/15/1989 | EP0302867A1 Cyclone separator |
| 02/15/1989 | CN2032492U Two phase fluid separator |
| 02/14/1989 | US4804471 Oil-water separator |
| 02/14/1989 | US4804453 Resolution of emulsions with multiple electric fields |
| 02/09/1989 | WO1989001056A1 Process and device for purifying degreasing solutions |
| 02/08/1989 | EP0302123A1 Settler for liquid-liquid extractors |
| 02/07/1989 | US4802992 Removal of dispersed oil from water |
| 02/07/1989 | US4802978 Oil-water separator |
| 02/01/1989 | EP0301139A1 Fuel filter and dehydrator element |
| 01/31/1989 | US4801621 High water absorbability |
| 01/31/1989 | US4801386 Thermoplastic polymer matrix, filler, absorption |
| 01/31/1989 | US4801310 Tangential pulses, laminar bottom flow |
| 01/26/1989 | WO1989000697A2 Apparatus and method for separation and/or formation of immiscible liquid stream |
| 01/26/1989 | WO1989000447A1 New and improved apparatus and method for the separation of immiscible liquids |
| 01/18/1989 | EP0299369A2 Decentralized clarification process |
| 01/18/1989 | EP0299054A1 Centrifugation pheresis system. |
| 01/17/1989 | US4798677 Filterator for separator |
| 01/12/1989 | DE3721293A1 Process for recovering drycleaning solvent residues dissolved and/or emulsified/dispersed in the contact water and contained in the waste air |
| 01/11/1989 | EP0298610A2 Extraction of oil from stable oil-water emulsions |
| 01/10/1989 | US4797214 Method of treatment of waste streams of oil/water emulsions or solutions |
| 01/10/1989 | US4797205 Apparatus for separating oily cutting liquid |
| 01/04/1989 | EP0297441A2 Inverted separation and transfer device, and process for using same |
| 01/04/1989 | CN2030106U Gravity separator for solid oil and water |
| 01/03/1989 | US4795567 Oil spill clean-up |
| 01/03/1989 | US4795556 Water removal device for fuel systems |
| 01/03/1989 | US4795478 Emulsification, demulsification |
| 12/29/1988 | WO1988010142A1 Use of an organophilic clay for separating the oil phase from oil-in-water suspensions |
| 12/29/1988 | DE3720365A1 Method for separating off light liquids from water and apparatus for carrying out the method |
| 12/28/1988 | CN87211379U Automatic water-suction controlling device for oil-sewage separator |
| 12/28/1988 | CA1247798A Foam-containing polyurethane(urea) compositions and process for the preparation thereof |