Patents
Patents for B01D 19 - Degasification of liquids (12,330)
12/1989
12/07/1989DE3915059A1 Apparatus for carrying out biotechnological processes
12/06/1989EP0345042A2 Defoamers and their use
11/1989
11/23/1989EP0342722A1 Apparatus and method for anaerobic purification of waste water
11/23/1989DE3816041A1 Process for separating off organic compounds from water
11/22/1989CN2047985U Hydraulic power sparging vacuum deoxidizing device
11/16/1989WO1989010780A1 Fluid separation apparatus
11/15/1989EP0342110A1 Macrocylic amine complexes for ligand extraction and generation
11/15/1989EP0341952A2 Silicone foam control composition
11/14/1989US4880564 Antifoams for aqueous systems and their use
11/14/1989US4880449 Compressor seal oil degassing tank vent gas recovery by method of level control
11/14/1989US4880444 Method of improving performance of gas-liquid separators
11/08/1989EP0340561A1 Strip-shaped support of natural and/or synthetic fibres
11/07/1989US4878924 Integrated separator for solid and gas contaminants in engine oil
11/02/1989WO1989010178A1 Carrier strip made from natural and/or synthetic fibres
11/02/1989EP0339958A2 Encapsulated silicone antifoam compositions
11/02/1989EP0339706A2 Apparatus for deodorization of organic liquids
11/02/1989EP0339700A2 Apparatus for deodorising organic liquids
11/02/1989EP0339187A2 Liquid level and pressure control device for separators
11/01/1989CN1036782A Processing of industrial defoaming agent of organic silicon
10/1989
10/31/1989US4877424 Method and apparatus for separating solids from a solids-gas mixture
10/31/1989CA1262531A1 Oil processing apparatus
10/25/1989EP0338774A2 Method for fastening soft porous tubes
10/24/1989US4876122 Package capable of preventing foam formation, method of manufacturing such a package, and antifoaming agent
10/24/1989US4876004 Topological separator
10/18/1989EP0337663A2 Filter and bleed valve therefor
10/17/1989US4874507 Separating constituents of a mixture of particles
10/17/1989US4874406 Jet spray atmospheric deaerator
10/11/1989EP0336710A1 Delayed release antifoam additives
10/10/1989US4872530 Self-lubricating centrifugal drilling mud degasser
10/05/1989WO1989009092A1 Separating constituents of a mixture of particles
10/04/1989EP0335173A2 Antifoam additive
10/03/1989US4871483 Novel non-depositing defoaming compositions
09/1989
09/26/1989US4869732 Microporous hollow fibers
09/26/1989CA1260796A1 Oil emulsions of fluorosilicone fluids
09/21/1989WO1989008783A1 A method of reducing pressure drop during the passage of a fluid, and a hydraulic system reservoir for circulation of a fluid
09/20/1989EP0333608A2 Anti-foam composition, process for making it and agricultural chemicals containing it
09/20/1989EP0332645A1 Method and apparatus for reduction of the pressure in a liquid mixture.
09/20/1989CN1035626A Centrifugal vortex tube gas segregator
09/13/1989EP0331952A2 Process for the defoaming of aqueous dispersions of polymeric organic bodies by addition of polyoxialkylene-polysiloxane-solventless bulk polymerizates
09/13/1989EP0215109B1 Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes
09/12/1989US4865632 Integrated separator for solid and gaseous contaminants in a fluid
09/07/1989DE3805661A1 Process for the preparation of foam inhibitors
09/05/1989US4863498 Deaerator unit
09/05/1989CA1259036A1 Oxygen reactor deaeration tank and system
08/1989
08/30/1989EP0330387A2 Improved method and apparatus for processing pulp
08/29/1989US4861466 Pressure filter assembly with bleed valve
08/29/1989US4861352 Vapor pressure differentials of components; stripping gas at supersonic velocity
08/29/1989US4860591 Gas-liquid separation and flow measurement apparatus
08/23/1989EP0329601A1 Method and installation for removing dissolved oxygen from chlorinated water, particularly sea water, by means of an oxygen-poor stripping gas
08/23/1989EP0328993A1 Apparatus for the expulsion of light volatile pollutants from ground water
08/23/1989EP0328949A2 Centrifugal type gas-liquid separator
08/23/1989EP0328701A1 Device for the continuous separation of mixtures of two liquids with different specific gravity and a gas
08/22/1989US4859347 Centrifugal separator
08/17/1989DE3803981A1 Apparatus for degassing a liquid
08/17/1989DE3803572A1 Air-separator for liquid-quantity measuring devices, especially for milk
08/17/1989DE3803263A1 Method for the destruction of foam
08/09/1989EP0327491A1 Method and installation for removing dissolved oxygen from water, particularly from sea water
08/09/1989EP0327136A2 Blood filter
08/08/1989US4855050 Centrifugal oil separator for removing oil from a waste flowing stream
08/08/1989US4854945 Bladder device and method for displacing air in a bottle bore shaft
08/08/1989US4854824 Vapor separating and metering pump
08/08/1989CA1258239A1 Degasifier for a liquid separated from a gaseous fluid by a separator
08/08/1989CA1258238A1 Method and apparatus for reducing the gas content of a liquid
08/01/1989US4853133 Coal dewatering
08/01/1989US4853088 Solar enhanced separation of volatile components from a liquid
08/01/1989US4853013 Filtering structure for a vent device and device including said structure
08/01/1989US4853006 Liquid deaerating apparatus
07/1989
07/19/1989EP0324340A2 Anti-foam products for the production and treatment of foods or for fermentation processes
07/19/1989EP0324339A2 Anti-foaming agent for detergents containing active chlorine
07/18/1989US4848987 Vortex motion phase separator for zero gravity liquid transfer
07/18/1989CA1257624A1 Rotary processors and seals
07/18/1989CA1257565A1 Hydrocyclone plant
07/12/1989EP0323646A2 Method of separating a higher vapor pressure component and/or particulate matter from a lower vapor pressure component
07/11/1989US4846969 Activated sludge device having movable perforated plates and a nozzle for the destruction of foam
07/05/1989EP0323341A2 Medical instrument
07/05/1989EP0322830A2 Defoamer based on an oil-in-water emulsion
07/05/1989EP0322781A2 Use of end-capped polyglycolethers
07/05/1989EP0322649A2 Process and apparatus for degassing and filtering liquids
07/05/1989CN1033612A Apparatus for removing froth in active sludge
07/04/1989US4844980 Silica or silicic acid particles whose surface located hydroxyl groups are at least partially replaced by organic groups
07/04/1989US4844826 Use of organosilicon compounds to thicken oils
07/04/1989US4844795 Method and apparatus for decontaminating the aquifer of hydrocarbons
07/04/1989US4844720 Process for removal of hydrogen sulfide and hydrogen polysulfide from liquid sulfur
06/1989
06/28/1989EP0322322A1 Antifoaming agent containing an MQ resin
06/28/1989EP0321549A1 Liquid degassing system
06/27/1989US4842622 Gas/liquid/solids separator
06/20/1989CA1256223A1 Foam controller
06/20/1989CA1256016A1 Water degassing process
06/14/1989EP0320126A1 Stability of liquid automatic dish-washing detergents
06/13/1989US4838906 Contact-and-separating element
05/1989
05/30/1989US4834783 Rotary separator
05/23/1989US4832866 Paraffin hydrocarbons, polysiloxanes
05/18/1989WO1989004362A1 Improved physical stability of liquid automatic dishwashing detergent
05/17/1989EP0160674B1 Automatic reservoir bleed valve
05/16/1989US4830816 Getter trap for removing hydrogen and oxygen from a liquid metal
05/16/1989CA1254154A1 De-aerating device
05/10/1989EP0179768B1 Contacting a gas and a liquid to remove an unwanted gas
05/09/1989US4828587 Device for separating gas bubbles from fluids
05/03/1989DE3735929A1 Fuel supply system
05/03/1989CN2036856U Active reaction, core-burning and heating type device for oxygen desorbing and removing