Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
---|
04/08/1980 | US4197204 Dimensionally stable for use in rivers etc. |
04/08/1980 | US4197156 Apparatus for producing hollow-cylindrically shaped fibrous articles |
04/08/1980 | CA1075165A1 Adaptable filtering enclosure |
04/02/1980 | EP0009059A1 A coalescing device |
03/25/1980 | US4194972 Method for breaking an oil-in-water emulsion |
03/25/1980 | US4194924 Process for reclaiming aircraft fuel tank purging fluids |
03/25/1980 | CA1074275A1 Device for use in the centrifugal separation of components of a liquid |
03/18/1980 | CA1073855A1 Fluid treater having intensified electric field |
03/11/1980 | CA1073369A1 Carbon decanter |
03/11/1980 | CA1073368A1 Three phase separation |
03/04/1980 | US4191651 Separator for two immiscible liquids |
03/04/1980 | CA1072887A1 Method for clarifying waste water containing finely divided oily materials |
03/04/1980 | CA1072743A1 Separation of three metallurgical phases by decantation |
02/26/1980 | US4190510 Process for the electrophoretic breaking of emulsions |
02/26/1980 | CA1072455A1 Skimming apparatus |
02/21/1980 | WO1980000222A1 Oil reconditioning system |
02/19/1980 | CA1072017A1 Oil removal |
02/12/1980 | US4188277 Emulsification with water, demulsification with electricity |
02/12/1980 | CA1071544A1 Closed loop coalescence device containing coalescence promoting bodies |
02/06/1980 | EP0007329A1 Low temperature synthesis of vitreous bodies and their intermediates |
01/29/1980 | CA1070593A1 Oil emulsion processing |
01/23/1980 | EP0007259A1 Method of resolving oil-in-water emulsions |
01/22/1980 | US4184952 Measurement of BSW in crude oil streams |
01/22/1980 | US4184949 Process for separating hydrocarbon pollution from a hydroorganic medium |
01/15/1980 | US4183984 Oil sorbent material made by opening cells of a closed cell foam |
01/15/1980 | US4183821 Heteric/block polyoxyalkylene compounds as crude oil demulsifiers |
01/15/1980 | US4183820 Mixed polymerizates of ethylene o oxide-propylene oxide with a dicarbocylic acid |
01/15/1980 | CA1069832A1 Concentrators for recovering liquid pollutant floating on the surface of a sheet of water |
01/09/1980 | EP0006385A1 Improvements in or relating to apparatuses with flexible pallets for the recovery of floating matter |
01/08/1980 | US4182690 Emulsion breaking material |
01/08/1980 | US4182689 Treatment of oil-in-water emulsions |
01/08/1980 | US4182677 Modified rubber, its use as hydrocarbon absorber |
01/08/1980 | US4182672 Crude oil in water emulsion being coalesced and deemulsified |
12/25/1979 | CA1068833A Vortex coagulation means and method for wastewater clarification |
12/18/1979 | US4179549 Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide |
12/18/1979 | US4179396 Single addition organic-inorganic blend emulsion breaking composition |
12/18/1979 | US4179369 Demulsifying, while agitating, with an acrylamide polymer and an ethoxylated amine or alcohol or a sulfosuccinate or a sulfonate salt |
12/11/1979 | US4178265 Oil coagulant and process for preparation thereof |
12/11/1979 | US4178202 Method and apparatus for facilitating the disposal of cutting liquid |
11/27/1979 | US4176068 Method for the separation from each other of the components of a mixture of water, oil and dirt (sludge) as well as apparatus for performing said method |
11/27/1979 | US4176062 Process for the separation of foam from effluents of coke oven plants |
11/27/1979 | US4175312 Method of assembling a settling tank |
11/27/1979 | CA1067243A1 Crude oil demulsifiers |
11/20/1979 | US4175054 Use of hydrocarbon polymers in demulsification |
11/20/1979 | US4174751 By heating |
11/20/1979 | CA1066632A1 Filtration system |
11/14/1979 | EP0005262A2 Process for separating mercury from aqueous solutions |
11/06/1979 | US4173533 Method for removing suspended oil droplets from water |
11/06/1979 | CA1065790A1 Electrocoagulation system for removing pollutants from wastewater |
11/06/1979 | CA1065768A1 Method and apparatus for ultrasonically removing contaminants from water |
11/06/1979 | CA1065766A1 Method and device for collecting light-weight substances floating on a liquid surface |
10/23/1979 | US4172031 Separation of oil from water |
10/17/1979 | EP0004724A2 Coalescing method and apparatus and purified products obtained therewith |
10/16/1979 | US4171264 Oil in water, cellulose fibers |
10/16/1979 | CA1064406A1 Compact velocity gradient coalescer with lamellar separator |
10/03/1979 | EP0004470A2 Process for recovering oil from water with a polymeric adsorbent, and regeneration thereof |
10/03/1979 | EP0004278A2 Method for electrophoretically decomposing emulsions |
09/25/1979 | US4169052 Process for absorbing hydrocarbons or organic solvents |
09/25/1979 | US4169037 Entrance bushing |
09/18/1979 | US4168229 Removal of oil from an oil in water emulsion |
09/18/1979 | CA1062689A1 Waste water treating material |
09/18/1979 | CA1062627A1 Coalescence of oil in oil/water emulsions |
09/11/1979 | CA1062175A1 Coalescer comprising a vertical tube |
09/11/1979 | CA1062173A1 Oil-water separator with turbidity sensor controlling efflux |
09/11/1979 | CA1062172A1 Method and apparatus for separating oil from aqueous liquids |
09/05/1979 | EP0003859A1 A device for treating waste water |
09/04/1979 | US4166727 Laminar flow of fluids through a duct; isotope separation |
09/04/1979 | US4166703 Testing of fibrous coalescer elements |
09/04/1979 | CA1061677A1 Water-dispersible defoamer composition |
08/28/1979 | US4166036 Floating skimming apparatus |
08/28/1979 | CA1061260A1 Process and treating equipment of polluted effluent by means of colloidal emulsions |
08/28/1979 | CA1061189A1 Method of disposing of waste water containing emulsified oil |
08/21/1979 | CA1060874A1 Process for producing oil-absorbing materials |
08/21/1979 | CA1060806A1 Oil-water separation filters |
08/14/1979 | CA1060334A1 Flash vaporization water disposal system |
08/07/1979 | CA1059921A1 Separator having sorbent with thin minimal-pressure-drop channels therethrough |
07/31/1979 | US4162973 Water polishing system |
07/25/1979 | EP0003146A2 A device for treating waste water by gravitational segregation |
07/17/1979 | US4161439 Apparatus for application of electrostatic fields to mixing and separating fluids |
07/10/1979 | US4160742 Using as deemulsifier a copolymer of acrylamide and methylacrylamidotrimethylammonium chloride |
07/10/1979 | US4160729 Method for separating oils from water |
07/10/1979 | US4160711 Assembly of electrodes |
07/10/1979 | US4160684 Method of manufacturing a coalescing demister |
07/10/1979 | CA1058095A1 Micro-porous tubular filter |
07/03/1979 | CA1057697A1 Method and device for breaking stabilized emulsions |
06/27/1979 | EP0002524A2 Random fibrous matrix coalescer |
06/19/1979 | CA1056734A1 Oil-water separator with enveloped coalescer regenerated by compression |
06/12/1979 | US4157969 Reduced height and increased length, baffles |
05/16/1979 | EP0001866A1 Device for gravity separating suspended substances from a liquid |
05/15/1979 | US4154698 Resolution of oil-in-water emulsions containing uranium |
05/15/1979 | US4154683 Two-stage oil-separator |
05/15/1979 | CA1054532A1 Apparatees for the recuperation of a fluid layer on a water surface by means of a cyclone |
05/08/1979 | US4153553 Apparatus for and method of reclaiming and cleaning oil from bottom settlings of tanks |
05/08/1979 | US4153546 Method and apparatus for separating solvent from solute |
05/08/1979 | CA1054115A1 Capacitance system for heavy phase discharge of second stage centrifugal separation circuit |
05/08/1979 | CA1054071A1 Apparatus for seperation through settling_ |
04/24/1979 | US4151173 Oil and fuel additives, demulsifiers |
04/24/1979 | US4151087 Single vessel |
04/24/1979 | US4151075 Separation of components of a fluid mixture |
04/24/1979 | CA1053179A1 Electric treater system |