Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
12/1980
12/30/1980CA1092479A1 Apparatus and method for continuously monitoring and controlling the level of tar in a settling tank
12/23/1980US4240908 Coated metal fiber coalescing cell
12/16/1980CA1091591A1 Clarifier with sludge removal liquid of high density
12/16/1980CA1091590A1 Device for separating water from substances contained therein
12/16/1980CA1091538A1 Single addition organic-inorganic blend emulsion breaking compositions
12/16/1980CA1091536A1 Emulsion breaking
12/10/1980EP0020094A1 An improved solvent extraction process for providing lubricating oil fractions
12/10/1980EP0019640A1 Plural stage desalter/dehydrator in a single vessel and petroleum oil desalting process
12/09/1980US4238333 Waste water-oil separator
12/09/1980US4238331 Process for treating sea water containing waxy lipids
12/09/1980US4238330 Flotation aids for oil-in-water emulsions
12/09/1980US4238326 Fluid processor apparatus and method
12/09/1980US4238304 Electrical potential gradient
12/02/1980US4237005 Method of breaking oil-in-water emulsions
11/1980
11/25/1980US4235725 Polybutadiene gel barrier for testing
11/25/1980US4235602 Installation for mixing and separating two non-miscible liquids, inter alia for liquid-liquid extraction
11/25/1980CA1090262A1 Vertical tube liquid pollutant separator
11/18/1980US4234422 Process for removal of mercury and mercury compounds from aqueous solutions and industrial waste liquors
11/18/1980US4234420 Method and apparatus for pollutant spill control
11/18/1980CA1089775A1 Oil recovery apparatus
11/12/1980EP0018623A1 Process for the production of liquid chlorine
11/11/1980US4233154 Method for treating petroleum well pumping power fluid
11/11/1980CA1089374A1 Apparatus for water treatment
11/04/1980US4231867 Method and apparatus for treating heterogeneous fluid systems
11/04/1980US4231866 Sorbtion with diatomaceous earth
10/1980
10/28/1980US4230566 Prereacting monohydric alcohol with polyisocyanate
10/21/1980US4228943 Device for separating suspended material from a fluid stream by specific gravity difference
10/21/1980CA1088025A1 Thermal convection counter streaming sedimentation and forced convection galvanization method and apparatus for controlling the sex of mammalian offspring
10/16/1980WO1980002138A1 Process and device for separating oil from a mixture of oil and water
10/15/1980EP0017649A1 Separator for liquid mixtures with fractions of differing specific gravity
10/15/1980EP0017283A1 Process and plant for breaking of water-oil emulsions
10/15/1980EP0017192A1 Apparatus for separating oil from an oil-water mixture
10/15/1980EP0016806A1 Oil reconditioning filter.
10/14/1980US4227901 Filter-drier for heat pump systems
10/14/1980CA1087481A1 Demulsification
10/07/1980US4227173 Diesel fuel monitor system
10/07/1980US4226722 Removing oil from waste water with sulfur
10/07/1980US4226706 Dispersed air flotation machine
10/07/1980US4226702 Addition of water to emulsions to accelerate coalescence
10/07/1980US4226690 Process for dehydration and demineralization of diluted bitumen
10/07/1980US4226689 Apparatus and process for electrically resolving emulsions
10/07/1980CA1087107A1 Ultrafiltration or reverse osmosis treatment of emulsified oil metal working coolants
10/01/1980EP0016517A1 A method of recovering oil and apparatus for recovering oil by that method
09/1980
09/30/1980CA1086603A1 Process of demulsifying an emulsion of oil and water
09/30/1980CA1086479A1 Process for separating substances of different masses, and apparatus and plant for carrying out said process
09/23/1980US4224124 Electrostatic coalescing system
09/16/1980US4222871 Improvements in the separation of liquid mixtures by ultrafiltration
09/16/1980CA1085762A1 Grinding as a means of reducing flocculant requirements for destabilizing sludge (tailings)
09/16/1980CA1085746A1 Method for coalescing a liquid in a small-pore matrix, and apparatus therefor
09/09/1980US4221671 Upright circular tube settler with stacked tube modules
09/03/1980EP0014859A1 Apparatus for separating a solid or viscous liquid component from a mixture
09/02/1980US4220544 Emulsified oil in emulsified oil-water mixture
09/02/1980US4220533 Liquid-separating device
09/02/1980US4220461 Low temperature synthesis of vitreous bodies and their intermediates
09/02/1980CA1084868A1 Water waste treatment with periodic current reversal in production of microbubbles
08/1980
08/26/1980CA1084211A1 High water content emulsion cleaning
08/19/1980US4218325 Apparatus for separation of suspensions
08/19/1980CA1084050A1 Acetals as enervatable surface-active organic compounds
08/19/1980CA1083978A1 Two-stage decanter
08/12/1980US4217221 Oil refining apparatus
08/12/1980US4217210 Process and means for breaking emulsions
08/12/1980CA1083495A1 Belt type oil removal unit
08/05/1980US4216114 Polyester formed from an alkenylsuccinic anhydride, a polyoxyalkylene glycol, and a polyol
08/05/1980US4216079 Emulsion breaking with surfactant recovery
07/1980
07/23/1980EP0013499A1 Oily water plate separator
07/23/1980EP0013465A1 Staged froth flotation with intermediate recycle
07/23/1980EP0013412A2 Process for separating organic hydrophobic liquids from water
07/22/1980US4213865 Apparatus for separating sludge, oil and the like from contaminated water
07/22/1980US4213863 Flow-through coalescing separator
07/15/1980US4212733 Oil-water separation filters
07/08/1980CA1081133A1 Gravitational separator for mixtures of immiscible liquids of different densities
06/1980
06/25/1980EP0012456A1 Process for treating a pressurized condensate
06/24/1980US4209422 Multicomponent demulsifier, method of using the same and hydrocarbon containing the same
06/24/1980US4209401 Filter drier
06/24/1980US4209382 Oil adsorbent and process for preparation thereof
06/24/1980US4209374 Plural parallel stage desalting and dehydration
06/24/1980US4209127 Method of breaking down emulsions and a device for carrying same into effect
06/17/1980US4208286 Sulphate soap skimming apparatus
06/17/1980CA1079653A1 Separator
06/17/1980CA1079652A1 Solvent extraction apparatus with baffle in liquid interface region
06/10/1980US4207185 Froth flotation
06/10/1980US4206856 Liquid separating vessel
06/03/1980US4206181 Pressure vessel for separating sulfur from an aqueous sulfur suspension
06/03/1980US4206080 Method of producing of treating material for oil-containing waste water
05/1980
05/27/1980US4204934 Desalting
05/20/1980US4203849 Apparatus for cleaning water containing foreign particles such as suspended matters or oil
05/20/1980US4203843 Coalescence system
05/13/1980US4202795 Pellets comprised of the chemical to be released a hydratable gelling agent and a breaker for the gel produced
05/13/1980US4202778 Gravity segregation of a carrier liquid and suspended substances
05/13/1980US4202767 Process and device for the purification of waste water by means of electroflotation
05/13/1980US4202766 Process for removing oil particles from waste water containing the same
05/13/1980CA1077409A1 Receiver dryer for a refrigeration system
05/06/1980US4201664 Ultrafiltration or reverse osmosis treatment of emulsified oil metal working coolants
04/1980
04/29/1980US4200516 Electrostatic coalescing system
04/29/1980CA1076449A1 Oil separation material
04/22/1980US4199447 Passage through fibers having finely divided oleophilic and hydrophobic particles adhered to and penetrating their outer surfaces
04/22/1980US4199446 Oil/water separation process and apparatus
04/22/1980CA1076274A1 Separation and recovery of lipid material from aqueous media
04/15/1980US4198300 Apparatus for removing suspended oil droplets from water
04/15/1980CA1075718A1 Acetals as enervatable surface-active organic compounds
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