| Patents for B01D 1 - Evaporating (11,580) |
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| 06/02/1992 | US5118486 Separation by atomization of by-product stream into particulate silicon and silanes |
| 05/29/1992 | WO1992008535A1 Fluid purifier and method for removing chlorofluorocarbons from contaminated fluid |
| 05/27/1992 | EP0486527A1 Process and apparatus for concentrating high-viscosity foodstuffs. |
| 05/27/1992 | EP0245405B1 Process and device for distilling fresh water from sea water |
| 05/26/1992 | US5116473 Apparatus for controlling solid particle flow in an evaporator |
| 05/21/1992 | DE4036345A1 Fluid concn. evaporator plant operation partic. for aq. brine solns. - evaporated fluid vapours exit through apertures whose cross=sectional area is directly proportional to level of concentrate in collection pan |
| 05/20/1992 | EP0485555A1 Plate evaporator. |
| 05/20/1992 | EP0485375A1 Method and apparatus for evaporation of liquids. |
| 05/20/1992 | EP0444141A4 Dry cleaning solvent filtration and recovery system |
| 05/14/1992 | DE4029260C1 Appts. for dry evaporation of technical gases - includes insulating vessel contg. gas tube surrounded by heating tube with flow path between them |
| 05/12/1992 | US5112442 Liquid vaporizing process for manufacturing iron oxide |
| 05/12/1992 | US5112441 Wastes from pulping process, concentrated feed for soda ash furnace |
| 05/05/1992 | US5110508 Process and apparatus for making a heat-sensitive material |
| 04/28/1992 | US5108548 Low pressure distillation apparatus |
| 04/28/1992 | US5107921 Multi-mode heat exchanger |
| 04/23/1992 | WO1992006776A1 Gas-liquid contact column with improved mist eliminator and method |
| 04/23/1992 | DE4033145A1 Condensing ammonia, natural gas and fluoro-chloro-hydrocarbon(s) - in simple washing-condenser plant, including prepn. for storage and transportation |
| 04/23/1992 | CA2069293A1 Gas-liquid contact column with improved mist eliminator and method |
| 04/16/1992 | WO1992005849A1 Process for the spray-drying of valuable substances and mixtures thereof using superheated water vapour |
| 04/16/1992 | CA2092826A1 Process for the spray-drying of useful materials and mixtures thereof using superheated steam |
| 04/15/1992 | EP0480861A1 Evaporation assembly |
| 04/15/1992 | CN1016230B Vertical helical falling-film liquid concentrator |
| 04/08/1992 | EP0478586A1 Multistage evaporating system. |
| 04/07/1992 | US5102503 Mobile self-contained system for on-site recovery of solvents |
| 04/07/1992 | US5101884 Evaporation heat exchanger, especially for a spacecraft |
| 04/02/1992 | WO1992004956A1 Process and device for disposing of industrial liquid wastes containing glycol |
| 04/02/1992 | DE4030688A1 Verfahren zur spruehtrocknung von wertstoffen und wertstoffgemischen unter verwendung von ueberhitztem wasserdampf Method for spruehtrocknung worth of materials and recyclable mixtures using superheated steam |
| 04/01/1992 | EP0477346A1 Plate evaporator. |
| 04/01/1992 | CN1059851A Process for recovering solvent during hydrocarbon processing |
| 03/31/1992 | US5100623 Automatic, multicompartment, microprocessor controlled |
| 03/31/1992 | US5100509 Adhesion of dried fines |
| 03/26/1992 | DE4030331A1 Verfahren und vorrichtung zur entsorgung von glykolhaltigen betriebsfluessigkeiten Method and device for disposal of glycol-containing betriebsfluessigkeiten |
| 03/25/1992 | EP0476744A1 Process for the concentration of diluted acid in a three-stage vacuum evaporator system |
| 03/25/1992 | EP0476342A1 Process for regenerating used foundry sand |
| 03/24/1992 | US5098518 Thin film down flow type concentrator |
| 03/24/1992 | CA1297828C Liquid-solid separation process and apparatus |
| 03/24/1992 | CA1297697C Process for the production of a granule-shaped composition comprising agricultural chemical compound |
| 03/19/1992 | DE4029524A1 Evaporator for thickening solns. esp. sugar and starch - uses falling flow principle and has heating tubes surrounded in lower heating area by ring of riser tubes entering evapn. area |
| 03/19/1992 | DE4029071A1 Device for evaporation esp. flash evapn. of liq. prods. - comprises vessel with upper vapour outlet and vertical perforated inlet pipe surrounded by sloping horizontal evapn. surfaces |
| 03/18/1992 | EP0475850A1 Fluid heater |
| 03/18/1992 | CN1015883B Process for the hydrolysis of urea in dilute aqueous urea solution |
| 03/17/1992 | US5096543 Carrier gas apparatus for evaporation and condensation |
| 03/17/1992 | US5096538 Vacuum drying method |
| 03/17/1992 | US5096537 Tower spray dryer with hot and cool air supply |
| 03/11/1992 | CN2098318U High-efficiency membrane separating tower |
| 03/10/1992 | US5094721 Potable water |
| 03/10/1992 | CA1297067C System and method for removing volatile components from an aqueous medium |
| 03/10/1992 | CA1296996C Multiple, parallel packed column vaporizer |
| 03/05/1992 | WO1992003203A1 An apparatus and a method for treating emulsified liquids |
| 03/04/1992 | EP0473329A1 Dimple plate horizontal evaporator effects |
| 03/03/1992 | US5092960 Method for drying suspensions of organic solids in water |
| 03/03/1992 | US5092959 Organic solvent spray dryer device |
| 03/03/1992 | US5092766 Pulse combustion method and pulse combustor |
| 02/26/1992 | EP0317556B1 Distillation apparatus and method |
| 02/20/1992 | WO1992002282A1 Method and apparatus for analytical sample preparation |
| 02/18/1992 | US5089087 After flashing, heated concentrated black liquor supplies heat for evaporation; simplification, efficiency |
| 02/18/1992 | CA1295896C Controlled flow vaporizer |
| 02/14/1992 | CA2030089A1 Dimple plate horizontal evaporator effects |
| 02/12/1992 | CN2095705U Vacuum concentrating device |
| 02/05/1992 | EP0469725A1 Spray drying |
| 02/04/1992 | US5085847 Apparatus for producing a fast dissolving granular product |
| 01/29/1992 | CN2094375U Three effect combined concentrator |
| 01/28/1992 | US5084188 Spraying and accumulation with evaporation, condensation for s eparation |
| 01/28/1992 | US5084134 Process for the devolatilization of polymer solutions |
| 01/28/1992 | US5084133 Process for concentrating specimens by evaporation of the solvent with a centrifugal evaporator-concentrator |
| 01/23/1992 | WO1992000788A1 An atomizer wheel |
| 01/22/1992 | CN1057968A Method for production of thickening powder |
| 01/21/1992 | US5082525 Method and apparatus for improving the performance of liquid waste evaporators |
| 01/09/1992 | WO1992000129A1 Column body to take plate-type heat exchangers |
| 01/07/1992 | US5078976 Disinfectant vaporizing apparatus |
| 01/07/1992 | US5078092 Flash vaporizer system for use in manufacturing optical waveguide fiber |
| 01/07/1992 | CA1293851C Process and apparatus for contacting at least two gaseous compounds which react in particular at high temperature |
| 01/02/1992 | DE4119590A1 Appts. for evaporative treatment of water contaminated with oil - comprising vapour compressor to heat from compressed vapour is reused in evaporator and in water pre-heaters |
| 01/02/1992 | DE4019991A1 Kolonnenkoerper zur aufnahme von plattenwaermetauschern Kolonnenkoerper for acceptance of plattenwaermetauschern |
| 12/31/1991 | US5076895 Process and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporators |
| 12/28/1991 | WO1992000128A1 Waste materials concentrator |
| 12/28/1991 | CA2086118A1 Waste materials concentrator |
| 12/26/1991 | WO1991019552A1 Water heating and distilling apparatus |
| 12/24/1991 | US5074057 Drying apparatus having a vertical rotary spiral blade |
| 12/11/1991 | CN2090284U Wax-water separator |
| 12/11/1991 | CN1056823A Spiral tower |
| 12/10/1991 | US5071451 Permiselective membrane, pressure charging means, and condenser |
| 12/04/1991 | EP0458789A1 Process and device for separating solvents and oils. |
| 12/03/1991 | US5070160 Shearing force sufficient to keep viscous solution in polydisp ersive state |
| 12/03/1991 | US5069980 Reduced amount of magnesium; hollow structures such as cup-typ e evaporators |
| 12/03/1991 | US5069755 Dry cleaning solvent filtration and steam distillation recovery system |
| 11/27/1991 | EP0457930A1 Process for purifying rinsing water and exhausted gases by surface treatment processes |
| 11/26/1991 | US5068087 Heat exchanger |
| 11/26/1991 | CA1292421C Radial skin evaporator |
| 11/21/1991 | EP0457303A1 Apparatus for concentrating waste liquor from photographic process |
| 11/21/1991 | EP0376971B1 Process and installation for recovering reusable gas from waste through pyrolysis |
| 11/19/1991 | WO1991017804A1 Enhanced vacuum cyclone |
| 11/14/1991 | WO1991017406A1 Plate evaporator |
| 11/13/1991 | EP0253844B1 Reboiler |
| 11/12/1991 | US5064501 Spray drying apparatus; method for preparation of a spray-dried product having a desired bulk density |
| 11/07/1991 | DE4100165A1 Vapour concentrate separator - in multichamber circular evaporator, has additional vapour sepn. tube from upper area to heating chamber |
| 11/05/1991 | US5062927 Condensing vapor on vertical membrane |
| 10/31/1991 | WO1991016589A1 Plate evaporator |
| 10/30/1991 | CN2087525U Internal combustion type heat-transfer evaporator |
| 10/30/1991 | CN2087524U Horizontal multi-liquid layer tube-array evaporator |