| Patents for B01D 5 - Condensation of vapours; Recovering volatile solvents by condensation (6,514) |
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| 01/26/1995 | DE4324525A1 Process for purifying or treating contaminated gas |
| 01/25/1995 | CN2187970Y Multifunctional freon and substitutor recovery device |
| 01/19/1995 | DE4323538A1 Apparatus for gas purification |
| 01/18/1995 | EP0634198A1 Installation for controlling the underpressure in an evaporator apparatus |
| 01/11/1995 | EP0632737A1 Liquid purifying/distillation device |
| 01/11/1995 | CN1027352C Method and device for cleaning article |
| 01/05/1995 | DE4321250A1 Shell-and-tube heat exchanger (tube-shell heater exchanger) |
| 01/05/1995 | DE4321050A1 Process and apparatus for seawater desalination using natural energy sources, in particular sun and wind |
| 01/05/1995 | DE4321032A1 Process and apparatus for recovering plastic from contaminated plastic waste |
| 12/27/1994 | US5376156 Method for binding particulate wastes such as dusts, fibers, paper and metal wastes or the like, into solids |
| 12/21/1994 | EP0629849A1 Method for measuring of non-condensible gases in sterilisation vapours |
| 12/14/1994 | EP0628093A1 Vacuum air lock for a closed perimeter solvent conservation system. |
| 12/13/1994 | US5372680 Plant for processing vegetal stock |
| 12/07/1994 | EP0627064A1 A process for extracting vapor from a gas stream |
| 12/06/1994 | US5371314 Using carbonates, nitroalkanes as solvents; free of metal halides |
| 12/06/1994 | US5369961 Apparatus for the defrosting of refrigerating driers below 0 degrees celsius |
| 11/30/1994 | EP0625924A1 Improved exhaust vapour disposal process during overheated steam drying. |
| 11/29/1994 | US5368698 Water distillation apparatus |
| 11/29/1994 | US5367882 Gasoline vapor recovery |
| 11/29/1994 | US5367881 Cryogenically condensing the vapors at a rate approximating their evaporation |
| 11/17/1994 | EP0624396A1 Process and apparatus for the pressure relief of reactors |
| 11/10/1994 | DE4314915A1 Apparatus and process for withdrawing volatile substances |
| 11/09/1994 | EP0623692A1 Removing organic contaminants, in particular oils, from articles, such as waste products |
| 11/08/1994 | US5361587 Vapor-compression-cycle refrigeration system having a thermoelectric condenser |
| 11/02/1994 | CN1094469A Device for collecting drinking water from the atmosphere |
| 10/27/1994 | WO1994023626A1 Cooking apparatus, such as deep fryer, comprising a cooking vapour condenser device |
| 10/25/1994 | US5358548 Condensation of metal vapors in a fluidized bed and apparatus |
| 10/25/1994 | US5357764 Condensate evaporator |
| 10/11/1994 | US5354428 Apparatus for the continuous on-site chemical reprocessing of ultrapure liquids |
| 10/11/1994 | CA1332369C Spinning band fractionating column |
| 10/04/1994 | CA2035506C Device for the recovery of a processed liquid in the form of a condensate on a liquid to be processed |
| 09/22/1994 | DE4312280A1 Gas cooler |
| 09/22/1994 | DE4308149A1 Method and device for the separation of mineral solids from the bituminous construction materials |
| 09/20/1994 | US5348623 Water heating and distilling apparatus |
| 09/13/1994 | US5346674 Process and apparatus for removal of impurities from flue gases |
| 09/13/1994 | US5346534 Process for treating an article with a volatile fluid |
| 09/06/1994 | US5343885 Vacuum air lock for a closed perimeter solvent conservation system |
| 08/31/1994 | EP0612691A1 Apparatus for recovering fresh water or concentrating liquid |
| 08/31/1994 | EP0506787B1 Process and apparatus for removal of impurities from flue gases |
| 08/25/1994 | DE4305413A1 Method for recondensing a cold gas |
| 08/23/1994 | US5340444 Circulation cooler for vacuum distillation apparatus |
| 08/23/1994 | US5340383 Reduction of particulate sulfur emissions from liquid sulfur storage tanks |
| 08/18/1994 | DE4337129A1 Method and device for cleaning articles |
| 08/18/1994 | DE4304510A1 Process for recovering carbon disulphide from a water vapour/carbon disulphide mixture |
| 08/18/1994 | DE4304143A1 Process for purifying waste air, in particular from cellulose staple fibre works, by recovery of CS2 and H2S |
| 08/11/1994 | DE4303670A1 Method for the separation of vaporous components from air and industrial gases |
| 08/09/1994 | US5336376 Distillation column with vaporous sidestream removal |
| 07/28/1994 | DE4302150A1 Exhaust gas treatment from heating devices, esp. boilers with fuel burners |
| 07/26/1994 | US5332476 Water distillation and aeration apparatus |
| 07/20/1994 | EP0607104A1 System for recovering solvents or solvent mixtures dissolved in air or in an inert gas |
| 07/20/1994 | EP0607006A1 Plate fin heat exchanger built-in type multi-stage thermosiphon |
| 07/20/1994 | EP0606860A2 Process and apparatus for solvent recuperation |
| 07/13/1994 | EP0606059A1 Column with an integrated heat exchanger |
| 07/07/1994 | DE4300001A1 Water collected from night air by hygroscopic heat radiating materials attracting dew and other atmospheric moisture |
| 07/05/1994 | CA1330528C Process for removing volatile organic compounds from gas streams |
| 07/05/1994 | CA1330527C Method of treating photographic process waste liquor through concentration by evaporation and apparatus therefor |
| 06/30/1994 | DE4310934C1 Sepn of liquefied solids from hot gas streams, e.g. combustion exhaust |
| 06/30/1994 | DE4243820A1 Heat recovered from condensing gaseous tetra:chloro-ethylene used to dry cleaned metal components |
| 06/28/1994 | CA2059264C Multistage evaporating system |
| 06/23/1994 | WO1994013376A1 Vapor recovery apparatus and method |
| 06/23/1994 | CA2151121A1 Vapor recovery apparatus and method |
| 06/16/1994 | DE4241891A1 Condensate trapping process esp. for flue gas - involves cooling, condensate collection and membrane filtration. |
| 06/15/1994 | EP0600876A1 Desalination plant, especially for use in marine and off-shore installations |
| 06/09/1994 | DE4329642A1 Solvent fractionation without distillation |
| 06/09/1994 | DE4240387A1 Organic contaminant esp. oil sepn. |
| 06/01/1994 | CN1024760C Distillation apparatus and method |
| 05/26/1994 | DE4239022A1 Sepn. of hydrogen@ and gas of higher b.pt. esp. ammonia from gas mixt. - esp. purge gas from ammonia synthesis by partial ammonia condensation near triple point and hydrogen sepn. by permeation without adsorption |
| 05/26/1994 | DE4239021A1 Impurity esp. ammonia sepn. from synthesis purge gas contg. hydrogen - by two stage partial condensation with thermodynamic coupling through common heat exchanger to increase efficiency, prod. purity and economy |
| 05/21/1994 | CA2077697A1 Long service life water treatment system |
| 05/18/1994 | EP0597716A1 Device for collecting drinking water from the atmosphere |
| 05/03/1994 | US5307638 Process to recover solvents from waste gases |
| 04/27/1994 | EP0593687A1 Process and device for the desalination of sea water using a plate type heat exchanger. |
| 04/21/1994 | DE4229177C1 Gas cooler, for analytic purposes - has cooling block with drill hole face protected by plastic against aggressive gases, minimising overall dimensions, enhancing efficiency and minimising reference gas losses |
| 04/19/1994 | US5304253 Using low boiling halogenated hydrocarbons; pressurization |
| 04/14/1994 | DE4300921C1 Solvent and diluent recovery for re-use - esp. in polymer prodn., processing or moulding, e.g. spinning |
| 04/12/1994 | US5302300 Method and apparatus for separating water from a condensate mixture in a compressed air system |
| 04/12/1994 | US5302299 Biological semi-fluid processing assembly |
| 04/12/1994 | US5301516 Potable water collection apparatus |
| 04/06/1994 | EP0478586B1 Multistage evaporating system |
| 03/31/1994 | DE4231405A1 Removal of a fluid contg. chlorinated organic cpds. - from a substance by condensn. and subsequent high temp. treatment providing for low-cost environmentally friendly disposal |
| 03/24/1994 | DE4231458A1 Refrigerant cooled condenser for laboratory rotary evaporator - with coolant introduced into spiral cooling element by capillary injection, for high vacuum distillation |
| 03/22/1994 | US5296103 Stills and separation of liquids |
| 03/15/1994 | US5294916 Water treatment controller for an evaporative condenser |
| 03/15/1994 | US5294302 Recovery of matter evaporated from barrels |
| 03/08/1994 | US5291740 Defrosting tool for cryostat cold head interface |
| 03/08/1994 | US5291738 Dual heat exchangers |
| 03/01/1994 | US5290403 Liquid evaporating apparatus |
| 02/23/1994 | EP0458789B1 Process and device for separating solvents and oils |
| 02/23/1994 | EP0436666B1 Process for removing volatile organic compounds from air streams |
| 02/17/1994 | DE4226584A1 Removing organic contaminants from soil - by using super-heated steam at 220 deg.C to reduce energy used, and cost |
| 02/15/1994 | US5286351 Water distilling method |
| 02/15/1994 | US5286350 Water distiller |
| 02/01/1994 | US5283219 Active composite and its use as reaction medium |
| 02/01/1994 | US5282927 Heat source is steam from water bath; evaporation |
| 02/01/1994 | US5282876 Cooling, condensation to remove carbon dioxide, separation |
| 02/01/1994 | CA1326642C Water distilling method and apparatus |
| 01/25/1994 | US5280709 Cooling condenser system for processing oily smoke and chemical evaporation |
| 01/20/1994 | WO1994001724A1 Combined combustion and exhaust gas cleansing plant |
| 01/20/1994 | DE4223392A1 Condenser for steam component in vapour and air mixts. - has direct flow condenser in front of counter flow condenser to give containers with small cross-section and reduced coolant water consumption |
| 01/12/1994 | EP0458842B1 Apparatus and process for the elimination of atmospheric pollution |