Patents
Patents for B01D 19 - Degasification of liquids (12,330)
07/1990
07/09/1990CA2006400A1 Alkali-resistant foam suppressant which is free from silicone oil
07/05/1990DE3844060A1 Apparatus and process for impinging machine parts or the like with gas-containing liquids
07/04/1990EP0376638A2 A degassing tube for solvents
07/04/1990EP0376634A1 Foam-breaking device
06/1990
06/30/1990CA2006817A1 Antifoam compositions
06/28/1990WO1990006846A2 Irradiated expanded polytetrafluoroethylene composites, and devices using them, and processes for making them
06/28/1990DE3843934A1 Apparatus and process for impinging machine parts or the like with base-containing liquids
06/27/1990EP0374942A2 Gas-liquid separation method for electroconductive gas-liquid two phase flows and the device therefor
06/27/1990EP0374873A2 Efficient vapor- liquid mass transfer by microporous membrane fibers
06/27/1990EP0374605A1 Sterile hydrophobic polytetrafluoroethylene membrane laminate
06/27/1990EP0215781B1 A deaeration tank and installation using the tank
06/26/1990US4937011 Detergent compositions containing active chlorine and ketone foam inhibitors
06/26/1990US4937004 Extraction by liquid absorber; recycling; enhanced oil recovery
06/26/1990US4936986 Oil/liquid separation filter system
06/26/1990CA1270696A1 Combined fluidizing and vacuum pump
06/23/1990CA2006313A1 Gas-liquid separation method for electroconductive gas-liquid two phase flows and the device therefor
06/21/1990DE3919354C1 Removal of monomers from aq. suspension - by distilling in column heated by water vapour, giving polymer particles
06/21/1990DE3842740A1 Process for removing impurities from groundwater and a well for carrying out the process
06/20/1990EP0374122A2 Process and installation for dominating the foam in a fermentation process for making vinegar
06/20/1990CA2005959A1 Efficient vapor-liquid mass transfer by microporous membrane fibers
06/19/1990US4935151 Continuous filtration and backflushing of successive filter segments, recycling; defect reduction
06/19/1990US4934450 Device for collecting oil samples
06/19/1990CA1270420A1 Foam inhibitors for aqueous systems and use thereof
06/12/1990US4932987 Extra corporeal air eliminator
06/12/1990CA1270111A1 Method of and apparatus for treating and subdividing a liquid using centripetal force
06/07/1990DE3839567A1 Hollow-fibre module for separating off gas
06/06/1990EP0371096A1 Fluid separation apparatus.
06/05/1990US4931225 Method and apparatus for dispersing a gas into a liquid
06/05/1990US4931072 Method of breaking foam, and arrangement for the same
05/1990
05/31/1990WO1990005892A1 Removal of dissolved gas from ink in an ink jet system
05/31/1990WO1990005591A1 Centrifugal separator
05/29/1990US4929311 Apparatus for deodorizing an organic liquid
05/29/1990US4929310 Apparatus for deodorizing organic liquids
05/23/1990EP0179798B1 Vacuum pump purging apparatus
05/22/1990US4927433 Apparatus for removing gas from a liquid
05/22/1990CA1269302A1 Method and apparatus for eliminating cavitation in hydraulic systems
05/16/1990EP0367764A1 Process for disposal, and in particular hygienic treatment, of the sludge formed in a clarification plant.
05/16/1990EP0153928B1 In-line filter
05/15/1990US4925587 Cleaning compounds/antifoam
05/08/1990CA1268748A1 Liquid ring vacuum pump arrangement having minimized operating liquid consumption
05/02/1990CN1041712A Centrifugal water-wheel machine for releasing dissolved gas
05/01/1990US4921678 Apparatus for degassing and pelleting polyolefins
04/1990
04/24/1990US4920030 Photosensitive coating emulsion for plastic films
04/24/1990US4919843 Antifoam compositions
04/19/1990WO1990003945A1 Removing hazardous contaminants from water
04/18/1990EP0363855A1 Concentrated and liquid aqueous surfactant composition and its use
04/17/1990US4917770 Distillation apparatus
04/14/1990CA2000037A1 Removing hazardous contaminants from water
04/10/1990US4915713 Debubbling fluid from automatic clinical analyzers
03/1990
03/28/1990EP0360034A1 Apparatus for dividing a flowing liquid-gas mixture into several part currents
03/28/1990EP0360009A2 Method of removing dissolved gas from liquid
03/28/1990CN2055060U Centrifugal vacuum deaerator
03/28/1990CN1007356B Detergent composition providing rinse cycle suds control
03/27/1990US4911738 Centrifuging; liquid sensing; control valve
03/20/1990US4909982 Nuclear power plant; containing steam generator
03/14/1990EP0167569B1 Deoxygenation process and apparatus
03/13/1990US4908051 Axial swirl device for a contact and separation member
03/13/1990US4908048 Apparatus for degassing liquids by centrifugal force in a frustum shaped body
03/13/1990US4907611 Ultrasonic washing apparatus
03/07/1990EP0357235A1 Self-lubricating centrifugal drilling mud degasser
03/06/1990US4906403 Defoaming and deaerating composition and method
03/06/1990US4906260 Self-priming intravenous filter
02/1990
02/28/1990EP0356177A1 Spiral module fluid treatment device
02/28/1990EP0355685A2 Use of cyclodextrin as a defoamer in polymer dispersions
02/27/1990US4904420 Method and a device for introducing a gas into a liquid
02/27/1990US4904284 Centrifugal type gas-liquid separator
02/27/1990CA1266217A1 Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes
02/20/1990US4902729 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation
02/20/1990US4902419 Product and method for fastening soft porous tubes
02/14/1990EP0354797A2 Degassing device
02/13/1990US4900474 Silicone antifoamers
02/13/1990US4900433 Vertical oil separator
02/13/1990US4900403 Recovery of gas dissolved in flue condensate
02/13/1990US4900336 Method of preferentially removing oxygen from ozonated water
02/13/1990US4900335 Centrifugal pump wheel and method of pumping gas containing liquid by means of a centrifugal pump
02/08/1990WO1990001130A1 Device for equalizing pressure between machine housing and the surroundings
02/07/1990EP0354016A2 Dispersible silicone antifoam formulations
02/07/1990EP0353830A2 The control of foam build up in a fermenter
01/1990
01/31/1990EP0352727A2 Process for the devolatilization of polymer solutions
01/30/1990US4897166 Surfactant and a perfluoroalkyl-containing ester of phosphoric acid
01/30/1990US4897091 Membrane process for separating gases from gas-liquid charge streams
01/30/1990US4896500 Method and apparatus for operating a combined cycle power plant having a defective deaerator
01/25/1990DE3923530A1 Pressure compensator between machine housing and ambient atmos. - includes liq.-tight, but gas permeable membrane supported on less resilient grid
01/24/1990EP0351828A2 Antimicrobial antifoam compositions
01/23/1990US4895681 Fatty acid esters of polyglycerol polyglycol ethers, their production and use
01/23/1990CA1264680A1 Gas temperature control system for natural gas separator
01/18/1990DE3823703A1 Extraction process and apparatus for carrying out the process
01/17/1990CN2051296U Low-position vacuum gas-removing system by using submerged pump
01/16/1990US4894177 Time-release agents, cellulose carriers
01/11/1990DE3909578A1 Process and apparatus for separating off gas from liquids
01/10/1990CN1038591A Silicone foam control composition
01/09/1990US4892688 Arrangement for expelling light volatile contaminants from liquids
01/09/1990CA1264391A1 Process for devolatilizing molten oxymethylene polymer
01/03/1990EP0167621B1 Mineral dewatering method
01/02/1990US4891154 Defoaming agents and process of defoaming
01/02/1990CA1264145A1 Method and apparatus for the production of liquid gas products
12/1989
12/27/1989EP0347576A2 Well having means for expelling easy volatile impurities form underground water
12/20/1989CN1038118A Use of antifoam to achieve high conversion in hydroconversion of heavy oils
12/13/1989CN2049224U Multifunction iron deoxygenating device for water supply of boiler
12/12/1989US4886530 Single stage pump and separator for two phase gas and liquid mixtures