| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 06/09/1982 | EP0053166A1 An esophageal electrode probe useful for electrical stimulation of the heart. |
| 06/08/1982 | US4333835 Vertical tube liquid pollutant separators |
| 06/08/1982 | CA1125231A1 Process for dehydration and demineralization of diluted bitumen |
| 06/01/1982 | US4332693 Including talc, adipic acid, aluminum sulfate, a flocculant, lime and bentonite |
| 06/01/1982 | US4332686 Linear polyurethane ultrafilter and processes for use thereof |
| 06/01/1982 | CA1124612A1 Method of resolving oil-in-water emulsions |
| 05/26/1982 | EP0052132A1 Method and device for separating immiscible liquids |
| 05/25/1982 | US4331554 Demulsification process with thiazine quaternary ammonium salts of polyepihalohydrin |
| 05/25/1982 | US4331536 Combination for removing heavier liquid from the bottom of a storage tank |
| 05/25/1982 | CA1124196A1 Demulsifying petroleum emulsions with aryl sulfonated-oxyalkylated phenolformaldehyde resins and alkali metal halides |
| 05/18/1982 | US4330402 Water sampling and disposal apparatus for an offshore operating site |
| 05/12/1982 | EP0051570A2 Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion |
| 05/12/1982 | EP0051463A2 Settling of liquid dispersions |
| 05/11/1982 | US4329226 Compressible fibers prevent formation of channels through which oil can pass unfiltered |
| 05/11/1982 | US4328825 Fuel tank water drain system |
| 05/05/1982 | EP0050880A2 Oily water separator of the plate type |
| 05/04/1982 | US4328104 Anaerobic fermentati3n of predigested sludge mixed with an emulsion; sewage treatment |
| 05/04/1982 | US4328098 Filter apparatus |
| 05/04/1982 | CA1122783A1 Process for the recovery of liquid extractant and acid from emulsions formed during metal recovery from acid solutions |
| 04/28/1982 | EP0050133A1 Method for the separation of mixture by means of exchange of materials at different temperatures or pressures |
| 04/27/1982 | US4326985 Micellar solutions of thin film spreading agents comprising an acylated polyether polyol |
| 04/27/1982 | US4326984 Demulsifiers |
| 04/27/1982 | US4326983 Micellar solutions of thin film spreading agents comprising a polyether polyol |
| 04/27/1982 | US4326968 Method for breaking petroleum emulsions and the like using micellar solutions of thin film spreading agents comprising polyepoxide condensates of resinous polyalkylene oxide adducts and polyether polyols |
| 04/27/1982 | CA1122538A1 Separator for two immiscible liquids |
| 04/20/1982 | US4325846 Porosity, clays |
| 04/20/1982 | CA1122095A1 Demulsification process |
| 04/14/1982 | EP0049279A1 Immiscible liquid separator |
| 04/06/1982 | US4323450 Apparatus for separating a solid or viscous liquid component from a mixture |
| 04/06/1982 | CA1121291A1 Control system and method for a plurality of solvent dewaxing filters |
| 04/06/1982 | CA1121279A1 Gravitational separator for mixtures of immiscible liquids of different densities |
| 03/31/1982 | EP0048339A1 Process for avoiding penetration or sticking of crude oil or oil-bearing hydrocarbons on earth, sand or objects |
| 03/24/1982 | EP0048239A1 Two-phase counterflow device |
| 03/23/1982 | US4321148 Demulsification of bitumen emulsions |
| 03/23/1982 | US4321147 Demulsification of bitumen emulsions with a high molecular weight polyol containing discrete blocks of ethylene and propylene oxide |
| 03/23/1982 | US4321146 Demulsification of bitumen emulsions with a high molecular weight mixed alkylene oxide polyol |
| 03/18/1982 | WO1982000901A1 Method of recovering a photographic addendum from a dispersion thereof |
| 03/17/1982 | EP0047535A2 Light liquids separator |
| 03/16/1982 | US4320011 Oil-containing waste water treating material consisting of modified active carbon |
| 03/16/1982 | US4320005 Coalescer or filter end cap |
| 03/10/1982 | EP0047170A1 Method of recovering a photographic addendum from a dispersion thereof |
| 03/03/1982 | EP0046627A1 Conveying apparatus, particularly for poultry feeding |
| 03/02/1982 | US4317720 Cleaning fluid recovery apparatus |
| 02/24/1982 | EP0046277A1 Apparatus for gravity separation of liquid mixtures |
| 02/24/1982 | EP0046276A1 Purification apparatus for waste water |
| 02/23/1982 | US4316808 Method for breaking petroleum emulsions and the like using micellar solutions of thin film spreading agents comprising an acylated polyether polyol |
| 02/23/1982 | US4316806 Method and demulsifier composition |
| 02/23/1982 | US4316805 Oil separation and recovery process and apparatus |
| 02/16/1982 | US4315822 Process and apparatus for separating liquids |
| 02/02/1982 | US4313829 Apparatus for separating the components of a non-Newtonian fluid |
| 02/02/1982 | CA1117439A1 Stripping equipment for removal of contaminations floating in liquids, especially having lower specific weight than that of the liquid, expediently for purification of oil-containing sewages |
| 01/27/1982 | EP0044301A1 Apparatus for gravitationally separating relatively heavy and/or light pollutants from a feed liquid. |
| 01/19/1982 | US4311595 Electrolysis, water treatment |
| 01/19/1982 | US4311590 Immiscible liquids |
| 01/19/1982 | CA1116763A1 Process for the removal of mercury and mercury compounds from aqueous solutions and industrial waste liquors |
| 01/19/1982 | CA1116552A2 Plural stage desalter/dehydrator in a single vessel |
| 01/13/1982 | EP0043774A1 Process and apparatus for coalescing a finely dispersed phase of a fluid mixture |
| 01/05/1982 | US4309306 Demulsifiers for water in oil emulsions; enhanced oil recovery |
| 01/05/1982 | US4309289 Method of filtering oil from oil-and-water emulsions |
| 12/29/1981 | US4308149 Flocculation and removal of turbidity in industrial effluents |
| 12/29/1981 | US4308140 Sea cleaning and oil recovery vessel termed "scor-vessel" |
| 12/29/1981 | US4308136 Internally baffled, horizontal flow, vertical oil skimmer |
| 12/29/1981 | US4308127 Separation of emulsions with electric field |
| 12/22/1981 | US4306981 Method for breaking petroleum emulsions and the like comprising resinous polyalkylene oxide adducts |
| 12/22/1981 | CA1114773A1 Process and apparatus for application of electrostatic fields to mixing and separating fluids |
| 12/22/1981 | CA1114749A1 Apparatus for the treatment of liquids and method for cleaning a layer of fibres in such an apparatus |
| 12/16/1981 | EP0041592A1 Apparatus for removing suspended solids from an effluent |
| 12/16/1981 | EP0041573A1 Fluid separator |
| 12/15/1981 | CA1114532A1 Process and means for breaking emulsions |
| 12/10/1981 | WO1981003434A1 Method and device for separating immiscible liquids |
| 12/10/1981 | WO1981003428A1 An esophageal electrode probe useful for electrical stimulation of the heart |
| 12/09/1981 | EP0041480A1 Separating oil-in-water emulsions by electrolysis |
| 12/08/1981 | US4304671 Apparatus and process for separating emulsions by coalescence |
| 12/01/1981 | US4303780 From an oxyalkylated polyamino compound and ures, removing oil from aqueous systems |
| 12/01/1981 | US4303505 Selective separation of hydrophilic component from mixtures using pastes |
| 11/25/1981 | EP0040411A1 Apparatus for separating mixtures in the liquid phase |
| 11/24/1981 | US4302337 Separation of oil from water |
| 11/24/1981 | US4302335 Reconditioning of phosphate ester hydraulic control fluids |
| 11/24/1981 | US4302326 Oil in water, stabilized with clay, adding a polyoxyethylene glycol resin, settling, diluting |
| 11/24/1981 | CA1113035A1 Breaking oil-in-water emulsion by cation addition and treatment with iron anode |
| 11/17/1981 | CA1112583A1 Separation equipment |
| 11/10/1981 | USRE30793 Apparatus for water treatment |
| 11/10/1981 | US4299724 Mixing the emulsion with water, then heat treatment |
| 11/10/1981 | US4299706 Separation of a suspension of two immiscible fluids |
| 11/10/1981 | US4299703 Which are immiscible and of differing densities |
| 11/10/1981 | US4299699 Backwashable helical-media coalescer |
| 11/10/1981 | US4299690 Demulsifying petroleum emulsions with aryl sulfonates-oxyalkylated phenolformaldehyde resins and alkali metal halides |
| 11/10/1981 | US4299665 Separation apparatus for immiscible liquids |
| 11/04/1981 | EP0038986A2 Process for working up polyether polyols |
| 11/03/1981 | US4298465 Fuel filter and water separator apparatus |
| 11/03/1981 | CA1111944A1 Diesel fuel monitor system |
| 11/03/1981 | CA1111783A1 Method and apparatus for handling crud during solvent extraction |
| 10/29/1981 | WO1981002985A1 Method for the separation of mixture by means of exchange of materials at different temperatures or pressures |
| 10/29/1981 | WO1981002984A1 Immiscible liquid separator |
| 10/28/1981 | EP0038752A2 Apparatus and plant for separating immiscible liquids of different densities |
| 10/27/1981 | CA1111374A1 Plural stage desalter/dehydrator in a single vessel |
| 10/21/1981 | EP0037886A1 Separator for light liquids |
| 10/21/1981 | EP0037855A1 Method and apparatus for continuously separating constituents of a mixture of liquids having variable specific gravities |
| 10/20/1981 | US4295945 Process for the production of liquid chlorine |
| 10/20/1981 | US4295866 Pumps, baffle plates |