Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 19 - Degasification of liquids
Patents for B01D 19 - Degasification of liquids (12,330)
12/1990
12/18/1990CA1277924C Decanting device for separation of phases of different densities
12/18/1990CA1277877C Device for degassing the condensate in the cycle of an electricity generating plant
12/13/1990DE4001011C1 Ground water flow control - comprises shaft sunk into ground water levels with successive permeable and impermeable wall areas
12/12/1990EP0401539A2 Hydrogen eliminator
12/12/1990EP0281630A4 Axial swirler of contact-separation element
12/11/1990US4976888 Mixture of fatty alcohols, fatty acid esters, alkylene oxide adducts; heat resistance, for papermaking
12/11/1990US4976854 Oil filter II
12/11/1990US4976754 Liquid line non-condensible gas trap
12/05/1990EP0400202A2 Gas liquid separator
12/04/1990CA1277245C Centrifugal system with sump for separating air from fuel
11/1990
11/27/1990US4973423 Foam-inhibiting additives in low-foam cleaning compositions: polyethylene glycol ethers
11/27/1990CA1277007C Liquid level sensor
11/22/1990EP0398601A1 Hydrophobic membranes
11/22/1990EP0398070A2 A combined cycle power plant
11/22/1990CA2014626A1 Removal of trace contamination from water
11/15/1990WO1990013345A1 Antifoaming agents consisting of a mixture of alkylglucosides and alcohols
11/15/1990CA2016697A1 Method and apparatus for operating a combined cycle power plant having a defective deaerator
11/14/1990EP0397308A2 Method of bleaching cellulose pulp with ozone
11/14/1990EP0397297A1 Antifoam compositions
11/13/1990US4970167 Fermentation broth degassification apparatus
11/13/1990US4969988 Injection of antifoam agent
11/11/1990WO1990013344A1 Method of and apparatus for treating pulp
11/11/1990CA2054727A1 Method of and apparatus for treating pulp
11/07/1990EP0396044A1 Mixture of alkylglucosides and alcohols as defoaming agent
11/07/1990EP0395647A1 Hydrocyclone overflow transport.
11/06/1990US4968448 Blend of modified polyethers; papermaking
11/06/1990US4968332 Separator unit
10/1990
10/31/1990EP0394585A2 Oil filter
10/30/1990CA1275678C Heater control for liquid flowing through a chamber
10/25/1990DE4012998A1 Vorrichtung zum trennen von oel und luft Apparatus for separating oil and air
10/24/1990CA2015169A1 Oil/air separator
10/23/1990US4964984 Blood filter
10/18/1990WO1990011812A1 Gas separating and venting filter and method of making same
10/18/1990DE3912906A1 Electrolysis removing dissolved oxidising material from flowing beer - has current controlled by measurements in reaction section
10/16/1990US4963169 Fuel tank venting separator
10/16/1990CA1275243C Digester tank with foam control cover
10/10/1990EP0391839A1 Start-up method for a process for deoxidizing water, particularly sea water
10/10/1990EP0391590A1 Method for processing aqueous fermentation broths
10/10/1990EP0391521A2 A device having a porous polytetrafluoroethylene tube secured in an apertured wall, and the manufacture thereof
10/10/1990EP0391484A1 Device for separating gas from liquid and discharging the separated gas
10/09/1990US4961877 Silicone oil and water insoluble wax
10/06/1990WO1990011836A1 Device for separating fibres and gas
10/06/1990CA2048660A1 Device for separating fibres and gas
10/05/1990CA2013303A1 Method and apparatus for deoxidation of sea-water
10/04/1990DE3921482C1 Arrangement for degassing macro-molecular material - includes cylindrical degassing chamber, supply unit, distribution surface and vacuum pump
10/02/1990US4960520 Method of removing organic volatile and semi-volatile contaminants from an aqueous solution
10/02/1990US4960443 Process for separation of hydrocarbon vapors and apparatus therefor
10/02/1990CA1274786A1 Combined fluid filter and delivery tubing
10/02/1990CA1274785A1 Vapour tight environmental protection oil battery
09/1990
09/26/1990EP0389263A1 Electrochemical hydrogen separator system for zero gravity water electrolysis
09/26/1990EP0389157A2 Novel chemical compounds and their use as low foam surfactants and antifoaming agents
09/26/1990EP0388946A2 Device for the removal of gas bubbles, especially air bubbles, from a liquid stream
09/20/1990DE4008112A1 Catalyst for binding oxygen dissolved in water or aq. soln.
09/19/1990EP0388016A2 Liquid degassing system
09/19/1990EP0387816A1 Catalyst for binding oxygen dissolved in water or aqueous solutions
09/19/1990EP0216872B1 Device for the continuous introduction or extraction of gases into/from liquids
09/19/1990EP0216871B1 Device for the continuous removal of vapours or gases from liquids with a foam-forming tendency
09/19/1990CN1009649B Process for devolatilizing molten oxymethylene polymer
09/18/1990US4957517 Sound attenuating liquid-gas separator
09/18/1990US4957187 Gear-driven lubricant circulation system
09/18/1990CA1274145A1 Detergent foam control agents
09/11/1990US4956119 Particulate defoaming compositions
09/11/1990US4956100 Water pollution, removing floating matter
09/11/1990US4955992 Liquid degassing system
09/05/1990CN1009436B Dispensation formuld and production process of iron-grain deoxidizer and application
09/04/1990US4954256 Hydrophobic membranes
08/1990
08/29/1990CN1009333B Crude defoamer and its prepn.
08/28/1990US4952509 Fermentation broth degassification
08/28/1990US4952289 Macrocyclic amine complexes for ligand extraction and generation
08/23/1990DE3904963A1 Deaerator for a liquid containing gases
08/22/1990CN2060626U Vacuum oxygen remove
08/21/1990US4950420 Antifoam/defoamer composition
08/21/1990US4950394 Arrangement for driving out volatile impurities from ground water
08/21/1990US4950371 Electrochemical hydrogen separator system for zero gravity water electrolysis
08/16/1990DE3903841A1 Method for breaking down foams (froths)
08/14/1990US4948393 Preheating of production fluid prior to entry in first stage by mixing with heated produced effluent water
08/14/1990CA1272599A1 Foam control
08/09/1990WO1990008586A1 Deaerating film and deaerating method
08/09/1990WO1990008585A1 Device for regulating and reducing a polyphasic flow, and its use
08/09/1990WO1990006846A3 Irradiated expanded polytetrafluoroethylene composites, and devices using them, and processes for making them
08/08/1990EP0381660A1 Process and installation for the treatment of material-gas mixtures to be pumped, and apparatus specially suited therefore
08/08/1990CN1009056B Removel of mercury from gases
08/07/1990US4946625 Antideposit agent
08/07/1990US4946559 Removal of dissolved volatile impurities from liquid
07/1990
07/31/1990CA2008916A1 Process for the treatment of material-gas mixtures
07/31/1990CA1272098A1 Antifoam ingredient
07/26/1990WO1990007967A1 Antifoam additives and their use
07/26/1990WO1990007966A1 Fuel tank venting separator
07/25/1990EP0379166A2 Use of alkyl vinyl ether copolymers as levelling and antifoaming agents in coating and moulding masses
07/24/1990US4943305 Aerating apparatus for expelling volatile impurities from ground water
07/19/1990DE3901045A1 Antischaummittel und ihre verwendung Antifoaming agents, and their use
07/18/1990EP0378117A2 Apparatus for separating and venting gas entrained in a liquid flow stream
07/18/1990EP0378049A2 Alkali-fast silicon oil-free defoamer
07/17/1990US4942049 Antifoam agents for foods, nonionic surfactants, fermentation
07/13/1990CA2027546A1 Fuel tank venting separator
07/12/1990DE3900170A1 Process and apparatus for reducing the foam volume above a liquid in a vessel
07/11/1990EP0377146A1 Device for degassing liquids
07/10/1990US4940995 Removal of dissolved gas from ink in an ink jet system
07/10/1990US4940473 Cyclone solids separator and de-gasifier
07/10/1990US4940472 Centrifugal devolatilizer
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