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)
09/1989
09/26/1989CA1261334A1 Water soluble monomers
09/26/1989CA1260423A1 Method for desalting crude oil
09/21/1989WO1989008503A1 Cyclone separator
09/21/1989DE3807748A1 Mehrschichtige poroese gefuegekonstruktion, insbesondere zur trennung von fluessigen und festen phasen Multilayer porous gefuegekonstruktion, in particular for the separation of liquid and solid phases
09/20/1989EP0333141A2 Process for the separation of mineral oil emulsions of the type water-in-oil
09/20/1989EP0333135A2 Esterified Glycidylether-addition products and their use
09/20/1989EP0332788A1 Process for treating polluted oil-in-water emulsions or microemulsions
09/20/1989EP0332641A1 Cyclone separator.
09/19/1989US4867872 Automatically adjustable weir and environmentally protected sensor
09/13/1989EP0332372A2 Phase disengagement in liquid-liquid contactors
09/12/1989US4865753 Clarifier apparatus and methods having releasably closed flow channels
09/12/1989US4865742 Method of treating polluted oil-in-water emulsions or microemulsions
09/12/1989US4865740 Method and apparatus for separating and recovering particulate material
09/12/1989US4865724 Metal working machine liquid filtering device with coalescer, filter, and time delayer
09/12/1989US4865633 Separator
09/08/1989WO1989007971A1 Interceptors
09/06/1989EP0331323A2 Demulsifier compositions and methods of preparation and use thereof
09/06/1989EP0330747A1 Device for separating condensate
09/06/1989EP0330659A1 Process for separating hydrocarbons from waste water.
09/06/1989CN1035274A Method for removal of organic solvents from aqueous process streams
09/06/1989CN1035251A Deemulsifying method of sulphur-bearing sewage at top of fractionating column for catalytically cracking heavy oil
09/05/1989US4864075 Dithiocarbamates for treating hydrocarbon recovery operations and industrial waters
09/05/1989US4863617 Process and apparatus for separating solid-liquid compositions
09/05/1989US4863607 Method for removing amine from oil
09/05/1989CA1259035A1 Non miscible liquids separator using a coalescent medium
08/1989
08/31/1989DE3804158A1 Separating apparatus
08/29/1989US4861491 Method of detackifying paint overspray
08/29/1989US4861470 Device for removing water from a fuel tank
08/29/1989US4861469 Fuel tank dewatering apparatus
08/24/1989WO1989007490A1 Separating liquids
08/23/1989EP0329374A1 Apparatus for removing floating liquid pollutants from the surface of water and control system therefor
08/23/1989EP0328701A1 Device for the continuous separation of mixtures of two liquids with different specific gravity and a gas
08/23/1989EP0328555A1 Method and device for separating a dispersed phase.
08/22/1989US4859348 Method and device for filtering oils from infusion beverages
08/22/1989US4859347 Centrifugal separator
08/22/1989US4859329 Ultrasorb system
08/22/1989US4859323 Oil sand cleaning apparatus
08/16/1989CN2042744U Separator for oil and water
08/15/1989US4857197 Liquid separator with tangential drive fluid introduction
08/15/1989US4857183 Apparatus for purifying and neutralizing residues from furnaces
08/08/1989US4855066 Hydrocyclone
08/08/1989US4855065 Apparatus and process to separate and remove extraneous matter from a liquid stream
08/08/1989US4855060 Dithiocarbamate of dihexamethylenetriamine
08/08/1989US4855052 Foam-containing polyurethane (urea) compositions and process for the preparation thereof
08/08/1989US4855041 Fluid filter drain assembly
08/08/1989CA1258158A1 Separation of a mixture of sulfur and alkaline solution and apparatus therefor
08/02/1989EP0325607A1 Cyclone separator
08/01/1989US4853119 Microwave emulsion treater with internal coalescer
07/1989
07/25/1989US4851134 Process and apparatus for the removal of solid particles from liquid chlorinated hydrocarbons
07/25/1989US4851123 Separation process for treatment of oily sludge
07/19/1989CN1033945A Ms oil-water separator
07/19/1989CN1033942A Device and method for removing leucocyte content from blood and blood component
07/18/1989US4849107 Cyclone separator
07/18/1989US4848991 Vortex chamber separator
07/13/1989WO1989006161A1 Method for removal of organic solvents from aqueous process streams
07/13/1989WO1989006157A1 Filter material and two-stage device purifying water of oil, and method for making said filter material
07/12/1989EP0323690A1 Method of separating and recovering a trace amount of oil or protein by donation of proton
07/12/1989EP0323689A1 Method of separating and removing iron ion, aluminium ion or suspended solids by donation of proton
07/11/1989US4846976 Filtration to separate oils from water
07/06/1989DE3740804C1 Fuel supply device for an internal combustion engine
07/04/1989US4844980 Silica or silicic acid particles whose surface located hydroxyl groups are at least partially replaced by organic groups
07/04/1989US4844819 Oil and water separator having plural nested tanks
07/04/1989US4844817 Low pressure hydrocyclone separator
07/04/1989US4844812 Pumped hydrocyclone backpressure control
07/04/1989US4844811 Surfactant adsorption
07/04/1989US4844801 Mixer-settler apparatus having a submerged chute
07/04/1989US4844795 Method and apparatus for decontaminating the aquifer of hydrocarbons
07/04/1989US4844793 Fuel heating type fuel filter device
06/1989
06/29/1989WO1989005685A1 Fuel filter and separator
06/28/1989EP0290444A4 Apparatus and methods for effecting a burn-in procedure on semiconductor devices.
06/28/1989EP0225328A4 Apparatus and methods for effecting a burn-in procedure on semiconductor devices.
06/27/1989US4842738 Centrifuge device
06/21/1989EP0321354A1 Device assuring the extraction of a distinct liquid phase
06/21/1989EP0321068A1 Apparatus and process to separate and remove extraneous matter from a liquid stream
06/20/1989US4840748 Polyalkanolamines
06/20/1989US4840732 Fuel tank cleaning system
06/15/1989WO1989002313A3 Separator
06/14/1989EP0319713A2 Coalescence separator
06/14/1989CN2039227U Treatment equipment of emulsive waste liquid
06/13/1989US4839043 Liquid-to-liquid oil absorption system
06/13/1989US4839040 Filter apparatus for removing hydrocarbon contaminants from water, particularly for purifying oil contaminated water
06/13/1989US4839022 Method and apparatus for treating oil-water-solids sludges and refinery waste streams
06/08/1989DE3832209A1 Process for purifying surfactant-containing oil/water emulsions
06/08/1989DE3740267A1 Method for separating heavy liquids from wastewater
06/08/1989DE3739687A1 Method for detecting small amounts of separable, light liquid pollutants contained in effluent, and appliance therefor
06/07/1989EP0319076A2 Process for cleaning waste water leaving a paint-spray booth
06/06/1989US4836935 Oil removal from waterflooding injection water
06/06/1989US4836931 Reinforced filter tube and method of making the same
06/06/1989US4836921 Waste water treatment apparatus
06/01/1989WO1989004726A1 Cyclone separator
06/01/1989WO1989004725A1 Method and apparatus for separating phases of a multi-phase liquid
05/1989
05/31/1989EP0318432A2 Waste water treatment plant
05/31/1989EP0317816A1 Process and device for separating a disperse system into an electrochemical cell
05/31/1989CN2038417U High efficient liquid separating dewatering apparatus
05/30/1989US4835234 Hydrophobically functionalized cationic polymers
05/30/1989US4834890 Centrifugation pheresis system
05/23/1989US4832854 Apparatus and process to separate and remove extraneous matter from a liquid stream
05/23/1989US4832837 Apparatus for augmenting separation of oil and water
05/17/1989EP0316201A1 Method and apparatus for separating and recovering particulate material
05/16/1989US4831092 Micellar process for preparing hydrophobically functionalized cationic polymers (C-2114)
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