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)
09/1981
09/29/1981CA1109808A1 Deaerator device
09/22/1981US4290791 Gas-liquid separator
09/22/1981US4290379 Suppression of surface foam on detergent-contaminated lagoons
09/16/1981EP0035705A2 Mechanical defoamer and method of mechanical defoaming
09/16/1981EP0035702A2 Antifoaming agent, its preparation and its use in hydrous systems
09/09/1981EP0035217A2 Device for preventing the conjunctive mensuration of gaseous additional mixtures in dispensing liquids
09/02/1981EP0034975A1 Method for cleaning a particulate material and apparatus therefor
09/02/1981EP0034739A2 Method to influence the foaming at chemical or biochemical gas-liquid reactions in gasification reactors, and gasification reactor for carrying out the method
09/01/1981US4287161 Method for defoaming in gas purification systems
08/1981
08/25/1981CA1107672A1 Process for thermally cracking heavy petroleum oil
08/05/1981EP0033166A2 Apparatus for reacting or dissolving a particulate solid and a liquid; apparatus and process for the production of phosphoric acid
07/1981
07/29/1981EP0032538A2 Process for producing foam combating agents stable against sedimentation
07/28/1981US4280919 Dishwashing composition
07/22/1981EP0032407A2 A process for the production of phosphoric acid
07/21/1981US4279626 Apparatus for separating the gas which evaporates during the transfer of low-boiling liquified gases
07/21/1981CA1105373A1 Combined separator vessel and gas absorber vessel
07/21/1981CA1105350A1 Defoamer for high strength acid media
07/21/1981CA1105349A1 Tall oil defoamer for high strength acid media
07/14/1981US4278550 Fluid separator
07/14/1981US4278084 Non air-blocking filter
07/08/1981EP0031532A1 Process for the production of a polysiloxane block polymer and its use as antifoaming agent
07/07/1981CA1104453A1 Anti-foam silicone composition
06/1981
06/30/1981US4276270 Start-up procedure in producing phosphoric acid by the hemihydrate process
06/30/1981US4276170 Vented flexible filtration device for use in administering parenteral liquids
06/30/1981US4276059 Deaerator for pulp stock
06/25/1981WO1981001667A1 Fluid separator
06/23/1981US4274977 Defoamer preparation and processes for its production
06/23/1981CA1103594A2 Deairing and recirculation systems for dialysis machines
06/23/1981CA1103592A1 Degassing column
06/16/1981US4273562 Method and apparatus for pumping gaseous liquids and separating the gaseous components therefrom
06/10/1981EP0030200A2 Apparatus for the regeneration of spent solvents and use of the said apparatus
06/09/1981US4272258 Through cylyndrical housing by action of auger
06/09/1981US4272257 Liquid-vapor separator
06/03/1981EP0029536A1 Process for removing and recovering ammonia from aqueous liquors
06/02/1981US4270915 Fabric printing process
05/1981
05/26/1981US4269567 Mud degasser pump
05/20/1981EP0028664A1 Liquid dispensing head
05/19/1981US4268280 Method of continuously degassing water
05/12/1981US4266950 Bubbling type dissolved gas separator
05/12/1981US4266949 Removal of monomers from polymers
05/05/1981US4265779 Water insoluble hydrocarbon, nonionic ethoxylate, and a compatibilizing agent
05/05/1981US4265167 Deoxygenating unit
05/05/1981CA1100286A1 Process for separation of nh.sub.3 and co.sub.2 from mixtures containing them
04/1981
04/22/1981EP0027179A1 Pump with degasser
04/21/1981US4263025 Baffle plate for cyclone steam separator
04/14/1981US4261838 By-pass oil filtration system for internal combustion engines
04/07/1981US4260584 Apparatus useful for wet process phosphoric acid production
04/07/1981US4260402 Housing means for defining air/oil separator and oil reservoir assembly
04/07/1981US4260398 Countercurrent sparger
04/01/1981EP0026023A1 Mechanical defoamer for gas/liquid reactors
04/01/1981EP0025910A1 Process and apparatus for the degasification of compressed fluid in a hydraulic system
03/1981
03/31/1981US4259360 Deoxygenation of liquids
03/24/1981US4258008 System for phosphoric acid production with decreased foaming
03/24/1981US4258007 Ventilated, for reacting phosphate rock and sulfuric acid
03/24/1981CA1098225A1 Production of deoxygenated water for use in brewing
03/24/1981CA1098049A1 Filter unit
03/18/1981EP0025042A1 Novel valve employing hydrophobic and hydrophilic membranes
03/17/1981US4256471 Distillation, desorption
03/17/1981US4256470 Defoaming plastics dispersion, filtration
03/17/1981US4256444 Plant for injection molding of thermosetting epoxy plastics
03/17/1981CA1097556A1 Antifoam compositions
03/11/1981EP0024701A2 Gas separation in liquid/gas reactors
03/11/1981EP0024472A1 Compositions for diminishing the oil/water interface tension and process for their preparation
03/10/1981US4254626 Deaerating system for sea thermal power plants
03/03/1981US4253967 Defoaming and recycling during surgery
02/1981
02/25/1981EP0024148A1 Separator for oil, gas and water
02/24/1981CA1096515A1 Process and installation for eliminating by flotation impurities in the form of solid particles contained in a liquid
02/24/1981CA1096297A1 Deoxygenation of water
02/18/1981EP0024009A1 Emulsifier system and its use as defoaming and antifoaming agent
02/17/1981US4251240 Pump valve assembly
02/17/1981US4250879 Equipment sets and system for the sequential administration of medical liquids at dual flow rates employing a combined air barrier and liquid sequencing valve
02/11/1981EP0023533A1 Defoaming agent for liquids
02/10/1981CA1095368A1 No translation available
02/03/1981US4248709 Method of filtering sewer scum and apparatus therefor
01/1981
01/27/1981US4247312 Drilling fluid circulation system
01/27/1981US4247309 Floating bubbles
01/27/1981CA1094732A1 Process for the removal of vinyl chloride from latexes containing polyvinyl chloride
01/21/1981EP0022528A1 Dip-coating method and apparatus
01/20/1981CA1093978A1 Gas liquid separator
01/20/1981CA1093929A1 Antifoam for compositions compatible with silicon oil
01/20/1981CA1093791A1 Method of stripping chemically combined ammonia from the aqueous condensates and waste waters of low and high temperature carbonization processes
01/14/1981EP0022158A1 Column having trays with inclined apertures
01/13/1981US4244713 In blood
01/06/1981CA1093017A1 Oil-gas separation by means of cyclone embodying weir and liquid seal
01/06/1981CA1092788A1 Gas/liquid contacting
12/1980
12/30/1980CA1092520A1 Deairing and recirculation systems for dialysis machines
12/23/1980CA1092052A1 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
12/23/1980CA1092051A1 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
12/10/1980EP0020023A1 Method and apparatus for the de-aeration of pulp stock
12/10/1980EP0019834A1 Method of deaerating viscous grindable material
12/09/1980US4238207 Method of mounting a filter membrane
11/1980
11/26/1980EP0019173A1 Use of alkoxylated alcohols as biodegradable and low-foaming surface-active agents in dish-washing agents for dish-washers
11/25/1980US4235742 Plate-like sodium silicate-poly salt fragments coated with a polysiloxane which is cured
11/25/1980CA1090281A1 Process for separating acid gases and ammonia from dilute aqueous solutions thereof
11/04/1980US4231767 Liquid-gas separator apparatus
11/04/1980CA1088878A1 Liquid-vapor separator
10/1980
10/29/1980EP0018168A2 Separator for separating oil and gas
10/29/1980EP0018028A1 Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
10/28/1980US4230599 Process for inhibiting foaming utilizing maleic ester copolymer based defoamers, and defoamed compositions
10/28/1980US4230467 Apparatus for removing foam
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