Patents
Patents for B01D 19 - Degasification of liquids (12,330)
04/1992
04/21/1992US5106535 Defoaming composition
04/21/1992US5106505 Condenser/membrane permeater
04/21/1992CA1299056C Silicone antifoams
04/16/1992DE4032006A1 Verfahren zum entschaeumen und/oder entgasen von organischen systemen Process for defoaming and / or degassing organic systems
04/14/1992US5104810 Zero gravity purge and trap for monitoring volatile organic compounds
04/14/1992US5104525 Portable self-contained water remediation package
04/14/1992CA1298754C Antifoam based on oil-in-water emulsion
04/12/1992WO1992003207A1 Vent line separator
04/10/1992WO1992005854A1 Process for defoaming and/or degassing organic systems
04/07/1992US5101885 Hydraulic fluid reservoir including cooling system
04/07/1992CA1298528C Foam control process for highly acidic aqueous systems
04/01/1992EP0478228A1 Method and apparatus for the discharge of gas from a liquid solids mixture
03/1992
03/31/1992US5100555 Method and system for removing radon from radon containing water
03/31/1992CA1298168C Integrated relief valve with gas separator for fluid
03/24/1992US5098562 Apparatus for treating deaerated water
03/24/1992CA1297757C Method for the preparation of a silicone defoamer composition
03/24/1992CA1297755C Antifoam based on oil-in-water emulsions
03/22/1992CA2051746A1 Method and apparatus for generating and illuminating individual droplets in moving stream of droplets
03/19/1992DE4028871A1 Biochemical reaction vessel for cultivation of microorganisms - consists of cylindrical vessel with heating jacket and spherical cover with viewing window and fittings for probes
03/18/1992EP0475608A1 Membrane and use thereof in an ileostomy bag
03/18/1992EP0475338A1 Apparatus to separate gaseous substances from a liquid
03/17/1992US5096617 Water in oil emulsions, particulate hydrophobic silica in oil carrier, nonionic surfactant
03/17/1992US5096578 Vortex breaker for horizontal liquid draw off tray sump
03/17/1992US5096544 Seawater pre-deaerator for open-cycle ocean thermal energy conversion applications
03/17/1992US5095975 Arrangement for driving volatile impurities from ground water
03/11/1992EP0473722A1 Filter for continuous filtration.
03/11/1992CN2098320U Degassing unit for solvent
03/11/1992CN1059291A Single-tower gaseous extracting method with side-draw for recovering sulfur and ammonia from acidic waste water of oil refinery
03/10/1992US5094814 All-volatile multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems
03/10/1992US5094674 Device for separation of air from flotation slush
03/05/1992WO1992003611A1 Method and apparatus for decreasing problems caused by residual or reaction gases or gases harmful to a process
03/05/1992WO1992003610A1 Method and apparatus for treating a gas containing aqueous fiber suspension
03/05/1992WO1992003229A1 Method and apparatus for improving flotation separation
03/04/1992EP0472967A1 Device for removing volatile contaminants from groundwater
03/03/1992CA1296670C Use of antifoam to achieve high conversion in hydroconversion of heavy oils
02/1992
02/26/1992EP0471708A1 Antifoaming agents consisting of a mixture of alkylglucosides and alcohols
02/26/1992EP0239612B1 Drain manifold for air data sensor
02/25/1992US5091080 Core enclosed by semipermeable membrane
02/25/1992US5090971 Process and apparatus for gas treatment of a product
02/25/1992US5090238 Oil well production testing
02/21/1992CA2025925A1 Vapour tight environmental protection oil battery
02/20/1992WO1992002288A1 Gas-liquid separator
02/20/1992WO1992002284A1 Telomers as anti-foaming agents
02/20/1992DE4125038A1 Sepn. appts. for removing starch from waste water - has gravity fed drinking water to reservoir with pump for high pressure spray head which breaks down foam formation
02/18/1992US5089151 Quaternary ammonium compound, minimization of formation permeability damage
02/18/1992CA1295952C Steam profile liquid/vapour separator
02/15/1992WO1992003659A1 A system for simultaneously degassing and pumping a liquid
02/15/1992WO1992003613A1 Method and apparatus for stabilizing and simplifying an approach flow system for a paper-making machine
02/15/1992WO1992003612A1 A method and apparatus for improving the treatment of a gas containing fiber suspension
02/15/1992CA2089076A1 Method and apparatus for improving the treatment of a gas containing fiber suspension
02/12/1992EP0470377A2 Diaphragm for gas-liquid contact, gas-liquid contact apparatus and process for producing liquid containing gas dissolved therein
02/11/1992CA1295662C Separation of gaseous hydrogen from a water-hydrogen mixture in a fuel cell power system operating in a weightless environment
02/09/1992CA2048823A1 Defoamer
02/04/1992US5085833 Fluorine resin; negative-presure; separation of liquids
02/04/1992US5085826 Steam dryer
02/04/1992US5085677 Oil deaerator device
02/04/1992US5085561 Gas removal pump for liquid
01/1992
01/30/1992DE4023595A1 Continuous degassing of borehole drilling mud with air excluded - provides information on gas bearing rock formation contg. the borehole
01/28/1992US5084134 Process for the devolatilization of polymer solutions
01/23/1992DE4022544A1 Method for degassing condensate - works in combined gas and steam turbine plant with heated part flow of condensate additionally degassed by temp. adjustment
01/22/1992EP0466798A1 Device for separating fibres and gas
01/21/1992US5082590 Polydimethylsiloxane/mq resin antifoaming compositions
01/21/1992CA1294565C Heating system with gas jet driven circulation flow for high pressure well head separator
01/14/1992US5080828 Silicone emulsion composition
01/14/1992US5080695 Method of removing hydrogen sulfide from liquid sulfur
01/09/1992DE4020840A1 Gas removal from fluid using heat-exchanging dialysis filter - is cheap to operate and efficiency allows preheating and cooling of incoming and outgoing gases respectively
01/08/1992EP0464504A2 Defoaming device for aeration system in a photographic developing machine
01/08/1992EP0438529A4 Removing hazardous contaminants from water
01/07/1992US5078888 Method for processing aqueous fermentation broths
01/07/1992US5078755 Contacting with permaselective composite membrane of porous support and nonporous synthetic resin
01/02/1992EP0463714A1 Multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems
01/02/1992EP0463448A1 Method and apparatus for heating and multiple effect degasification of water
01/02/1992EP0463313A1 Method and apparatus for foam destruction
01/02/1992EP0417114A4 Separating constituents of a mixture of particles
01/02/1992DE4107735A1 Degassing boiler water to remove carbon di:oxide - by diverting steam rising in degassing vessel by vanes and intensively mixing with water droplets passing downwards over series of trays
12/1991
12/26/1991WO1991019560A1 Radon removal system
12/26/1991WO1991019553A1 Method for degassing a coupling liquid for a pressure wave generator using a coupling liquid by chemical process
12/24/1991US5075403 Surface treatment of textiles
12/24/1991CA1293425C Method and apparatus for reduction of pressure in a liquid mixture
12/18/1991EP0461515A1 Device for treating and degasifying of water
12/17/1991US5073384 Containing simethicone; antiflatulents
12/17/1991US5073298 Quaternary ammonium silane compound
12/17/1991US5073268 Oxidation, hydrogen gas, uv rad, ion exchange resins
12/17/1991CA1293239C Synthetic alkali metal alumino-silicates, compositions and their methods of preparation
12/12/1991WO1991018829A1 Process and device for producing volatile hydrides of hydride-forming substances in a sample
12/12/1991WO1991018676A1 Multiple step cyclone separator
12/10/1991US5071591 Antifoaming and defoaming compositions
12/04/1991EP0459512A2 Organosilicone antifoam composition
12/04/1991EP0459444A1 Method and system for in situ decontamination of ground water mixed with hydrocarbons
12/03/1991US5069750 Tapering projections
12/02/1991CA2043617A1 Organosilicone antifoam composition
11/1991
11/28/1991WO1991017809A1 Venting system
11/27/1991EP0458737A2 Process and installation for deoxidising water
11/26/1991US5067446 Apparatus for degassing and heating water
11/21/1991EP0456877A1 Method of removal of acid components from a gas
11/19/1991US5066467 Liquid degasser in an ebullated bed process
11/19/1991US5066314 Method of removal of acid components from a gas
11/15/1991CA2022637A1 Method of removal of acid components from a gas
11/13/1991EP0455645A1 Irradiated expanded polytetrafluoroethylen composites, and devices using them, and processes for making them.
11/12/1991US5064452 Gas removable pump for liquid