Patents
Patents for B01D 19 - Degasification of liquids (12,330)
09/1992
09/03/1992WO1992014533A1 Water remediation
09/02/1992EP0501894A1 Apparatus for eliminating gas bubbles from a circulating liquid
09/02/1992EP0501144A1 Equipment to ventilate a paper stock suspension and its application
09/01/1992US5143607 Arrangement for driving out volatile impurities from ground water
09/01/1992US5143606 Arrangement for cleaning contaminated ground water
09/01/1992US5143525 Process and apparatus for breaking up foam into its liquid and gaseous components
08/1992
08/27/1992DE4106011A1 Device for treating foaming liquids, e.g. in stripping of animal slurry - by removing gas from slurry by gas rising in contra-flow through column, and passing gases through bent duct at top of column to destroy foam
08/26/1992EP0499714A1 Method and apparatus for detecting bubbles in pressurized liquid dispensing systems
08/25/1992US5141535 Apparatus for separating gas from a suspension
08/20/1992DE4104869A1 Redn. of foam in protein-contg. water e.g. in abattoirs - by addn. of a modified amide and urea gp.-contg. polyether effective at low and high temps.
08/20/1992DE4104330A1 Use of phosphonylated silane or phosphonylated silicone - as antifoam in prepn. of processing of food e.g. in sugar, yeast and potato processing
08/19/1992EP0499364A1 Emulsion gelled silicone antifoams
08/19/1992EP0432156B1 A method of reducing pressure drop during the passage of a fluid, and a hydraulic system reservoir for circulation of a fluid
08/18/1992US5139683 Method of organic solvent removal
08/18/1992US5139623 Method of forming oxide film on stainless steel
08/18/1992US5139082 Cooling system for a liquid cooled engine
08/12/1992CN1063424A Process for extensive removal of acid gases from gaseous mixtures
08/12/1992CN1063421A Technology and installations for separatin of three phases
08/07/1992CA2045344A1 Polybutene based foam control compositions for aqueous systems
08/06/1992WO1992012790A1 Modular unit for a tubular ultrasonic reactor
08/05/1992EP0491008A4 Vent line separator
07/1992
07/28/1992US5133880 Fluid purifier and method for purifying fluid contaminated with a volatile contaminant
07/28/1992CA1305642C Solid silicone defoaming
07/22/1992EP0495345A1 Foam control agents in granular form
07/21/1992US5132011 Oil, water and gas mixture separator
07/21/1992US5131387 Moisture trap
07/17/1992WO1992013056A1 Foam control agents in granular form
07/14/1992US5129366 Deaeration system for a boiler
07/14/1992CA1305075C Sound attenuating liquid-gas separator
07/09/1992WO1992011266A1 Tetralkoxy silanes, process for their production and their use
07/09/1992WO1992011074A1 Anti-foaming agent based on carboxylic acid derivatives
07/08/1992EP0493900A1 Steam dryer
07/08/1992EP0493869A1 Apparatus for treating water
07/08/1992CN2109238U Compound cylinder vertical two-way separater for oil and gas phase
07/07/1992US5127959 Process for disposal of a fire-extinguishing foam or of other foams
07/07/1992CA1304697C Ammonia separation using semipermeable membranes
07/01/1992EP0492801A1 Method for vacuum deaeration
07/01/1992EP0492329A1 Process for the treatment of hydrogen sulfide, hydrogen cyanide and ammonia containing aqueous solutions
06/1992
06/30/1992US5126054 Venting means
06/30/1992US5126053 Forming superimposed planar layers by winding onto rotating drum, using reciprocating thread guide
06/30/1992US5125428 Device for equalizing pressure between machine housing and the surroundings
06/30/1992CA1304271C Foam-inhibiting additives in low-foam cleaning compositions
06/25/1992WO1992011073A1 Use of special carboxylic acid esters as anti-foaming agents
06/25/1992DE4041754A1 Verwendung von speziellen kohlensaeureestern als schaumbekaempfungsmittel Use of special kohlensaeureestern as schaumbekaempfungsmittel
06/25/1992DE4041184A1 Entschaeumer auf basis von carbonssaeurederivaten Defoamers based on carbonssaeurederivaten
06/25/1992DE4040679A1 Verfahren zur herstellung von hellfarbigen tetraalkoxysilanen und deren verwendung Process for the production of light-colored tetraalkoxysilanes and their use
06/25/1992CA2099010A1 Use of special carbonic acid esters as foam control agents
06/24/1992EP0491008A1 Vent line separator.
06/23/1992US5124074 Anti-foaming agent
06/23/1992US5124033 Ultrapure water producing system
06/23/1992US5123938 Device for separating gas from liquid and discharging the separated gas
06/23/1992US5123937 Using gas permeable breathable membrane
06/17/1992EP0490182A1 Device for removing highly volatile impurities from ground water
06/17/1992CN1061946A Vacuum cyclone running water deoxidizing device
06/16/1992US5122267 Foam fractionation filter
06/16/1992US5122239 Fuel cell product liquid gas stripper
06/16/1992US5122166 Pumping groundwater, air stripping, purification with active carbon
06/16/1992US5122165 Removal of volatile compounds and surfactants from liquid
06/16/1992CA1303482C Method and apparatus for treating liquid/gas mixtures
06/12/1992CA2031947A1 Process and apparatus for the manufacture of pulp for paper, board, fiberboard and similar products
06/11/1992DE4038608A1 Verwendung von esterpolyole enthaltenden reaktionsmischungen als schaumdaempfende zusatzstoffe Use of ester polyols containing reaction mixtures as additives schaumdaempfende
06/10/1992EP0489569A2 Degassing a liquid
06/10/1992EP0489403A2 Filter for parenteral systems
06/09/1992US5120330 Gas exchange column
06/09/1992CA1302905C Water treatment system for ultrasonic inspection of turbine rotors fromthe bore
06/05/1992WO1992010266A1 Use of ester-polyol-containing reaction mixtures as foam-inhibiting additives
06/05/1992CA2097829A1 Use of ester-polyol-containing reaction mixtures as foam-inhibiting additives
06/03/1992EP0488838A1 Device for agitating and holding particles in suspension in a polyphasic flow
06/03/1992EP0488665A1 Adsorbents for the removal of volatile substances from aqueous systems
06/03/1992EP0487813A2 Process and device to obtain fresh water from warm sea water
06/03/1992EP0332645B1 Method and apparatus for reduction of the pressure in a liquid mixture
06/02/1992US5118388 Reduction of content of monomers, oligomers, and diluents
06/02/1992CA1302051C Removel of mercury from gases
05/1992
05/31/1992CA2056020A1 Adsorbents for the removal of volatile substances from aqueous systems
05/29/1992WO1992008535A1 Fluid purifier and method for removing chlorofluorocarbons from contaminated fluid
05/29/1992WO1992008534A1 Spray degasser
05/27/1992EP0486976A1 Device for the purification of polluted ground water
05/27/1992EP0486492A1 Centrifugal separator
05/27/1992DE4037059A1 In-situ ground water purifying system - with shaft insert contg. aeration and filtration systems of simple and cheap construction
05/26/1992US5116515 Subterranean
05/26/1992US5116507 Treatment for reducing impurities in aqueous liquor
05/26/1992CA1301978C Antifoaming agent comprising a mq resin
05/20/1992EP0486376A1 Device for the defoaming of a tank
05/14/1992WO1992008039A1 Fluid additive and method for treatment of subterranean formation
05/14/1992WO1992007643A1 Device for eliminating chlorinated hydrocarbons and aromatic organic compounds from water
05/13/1992EP0485355A1 Foam removal from receiving tanks of gas sparged hydrocyclones
05/13/1992EP0484517A1 Venting system.
05/13/1992EP0252152B1 Photosensitive emulsion for coating plastic film
05/13/1992CA2055200A1 An installation for skimming a vat
05/12/1992US5112357 Deoxygenation system and method
05/12/1992CA1300781C Method of producing a silicone defoamer composition
05/09/1992CA2046195A1 Foam removal from receiving tanks of gas sparged hydrocyclones
05/06/1992EP0484081A2 Antifoam ingredient
05/06/1992CN1060768A Foam-eliminating agent for processing pulse food
05/05/1992US5110865 Fiber treatment, lubricants, release agents, antifoam agents, lustrants
05/05/1992US5110549 Liquid and gas separation system
04/1992
04/29/1992EP0482085A1 Low viscosity defoaming/antifoaming formulations.
04/28/1992US5108655 Foam monitoring control system
04/28/1992US5108472 Gas-liquid separator
04/22/1992CN1016322B Centrifugal vortex tube gas segregator