| Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025) |
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| 10/29/1985 | US4549938 Separation of methanol from methyl acetate by extractive distillation |
| 10/29/1985 | US4549936 Water purification |
| 10/23/1985 | EP0158917A2 Packing element for mass and heat transfer columns |
| 10/23/1985 | EP0158851A2 Cross-flow diffusion column |
| 10/22/1985 | US4547976 Addition of fillers to the bed of a particle form evaporator |
| 10/15/1985 | US4547326 Gas liquid contacting tray |
| 10/15/1985 | CA1195285A1 Production of high purity alkyl glyoxylate |
| 10/10/1985 | WO1985004470A2 Installation for heat exchange and material transfer between two or more flowing media |
| 10/09/1985 | EP0156937A1 Apparatus for maintaining the elevation change of vacuum evaporators |
| 10/08/1985 | US4545862 Desalination device and process |
| 10/08/1985 | US4545861 Decreasing external energy input by rugulating rate of energy addition |
| 10/01/1985 | US4544514 For use with a heat exchanger |
| 10/01/1985 | US4544454 Separation of isopropyl ether from methyl ethyl ketone by extractive distillation |
| 10/01/1985 | US4544453 Stripping of unreacted glycol ethers and acids from an esterification reaction mixture |
| 10/01/1985 | US4544452 Ratios of concentrations |
| 09/25/1985 | EP0155919A2 Apparatus for the recycling of solvent used in dry-cleaning machines and similar equipment |
| 09/25/1985 | EP0155578A2 Method and device for rectification and/or stripping |
| 09/24/1985 | US4543219 Baffle tray tower |
| 09/24/1985 | US4543165 Product separation and recovery system |
| 09/24/1985 | US4543164 Separation of methyl acetate from methanol by extractive distillation |
| 09/24/1985 | US4543163 Using air jets |
| 09/18/1985 | EP0155056A2 Gas/liquid contacting column |
| 09/17/1985 | US4541967 Packing for packed towers for inter-fluid contact |
| 09/17/1985 | US4541897 Two column system |
| 09/17/1985 | CA1193540A1 Centrifugal gas-liquid contact apparatus |
| 09/11/1985 | EP0154516A2 Porous structure for fluid contact |
| 09/11/1985 | EP0153974A1 Distributor for gas-liquid mixtures consisting of a gaseous dispersing agent and the liquid disperse phase distributed therein |
| 09/10/1985 | US4540470 Distilled water production device |
| 09/10/1985 | US4540422 Control of the concentration of methylacetylene and propadiene in a propylene/propane fractionation column |
| 09/10/1985 | US4539816 Heat and liquid recovery using open cycle heat pump system |
| 09/04/1985 | EP0153631A2 Vapor generating and recovery process for vapor retention recovery and reuse |
| 09/03/1985 | US4539076 Vapor compression distillation system |
| 08/29/1985 | WO1985003721A1 Process and apparatus for treating wet fat biological tissue using a water miscible solvent |
| 08/28/1985 | EP0152875A2 Vapor generating and recovery apparatus including continuous conveying means through a vapor zone |
| 08/28/1985 | EP0152828A2 New distillation and rectification process of alcohols and apparatus for its performance |
| 08/27/1985 | US4537660 Vapor generating and recovering apparatus |
| 08/27/1985 | US4537039 Vapor compression distilling and salt concentrating device |
| 08/27/1985 | CA1192382A1 Hydrotropes and uses thereof |
| 08/21/1985 | EP0151693A2 Material exchange column |
| 08/20/1985 | US4536373 Does not impede vapor flow or cause flooding |
| 08/20/1985 | US4536258 Distilling apparatus operating on the thermocompressor principle |
| 08/20/1985 | US4536257 Desalination system |
| 08/20/1985 | US4536256 Solvent recovery apparatus |
| 08/20/1985 | US4535828 For inhibiting heat transfer through a building opening pane |
| 08/20/1985 | CA1192159A1 Multi-phase distillation process |
| 08/14/1985 | EP0151318A1 Ultra-low-flowrate liquid distributor system |
| 08/13/1985 | US4534830 Solvent recovery method |
| 08/13/1985 | US4534828 Evaporator apparatus |
| 08/07/1985 | EP0150900A1 Gas-liquid contact apparatus and method of making it |
| 08/07/1985 | EP0150225A1 Flat plate heat exchange apparatus |
| 08/06/1985 | US4533584 Heat exchanging, filtration, packaging |
| 08/06/1985 | CA1191446A1 Column for contacting a slurry with a gas and tray for use in such a column |
| 07/31/1985 | EP0150075A1 Process for decolorizing polyethylene polyamines with a chlorinated hydrocarbon |
| 07/31/1985 | EP0150014A2 Heat pump |
| 07/31/1985 | EP0149972A2 Adjustable-height support for a rotary evaporator |
| 07/31/1985 | EP0149831A2 Method for saving energy in distillation columns |
| 07/31/1985 | EP0149666A1 Thermal membrane distillation system |
| 07/30/1985 | US4532087 Plate for columns performing distillation and/or absorption processes |
| 07/30/1985 | US4532086 Vertically disposed parallel layers; criss-cross flow channels |
| 07/30/1985 | CA1191106A1 Process for the continuous rectification of a liquid mixture containing alcohols |
| 07/24/1985 | EP0149307A2 Fluid treating |
| 07/23/1985 | US4530738 Withdrawal of overhead stream |
| 07/23/1985 | US4530737 Waste liquor from woodpuop processing |
| 07/23/1985 | CA1190885A1 Monomeric vinyl chloride stripping tower |
| 07/17/1985 | EP0148183A1 Gas treating apparatus and process |
| 07/16/1985 | US4529485 Using computer |
| 07/16/1985 | US4529484 Fractional distillation column control |
| 07/16/1985 | CA1190563A1 Removal of trace aldehydes from carboxylic acids |
| 07/16/1985 | CA1190493A1 Fermentation of glucose with recycle of non-fermented components |
| 07/10/1985 | EP0147770A2 Thermal induction machine |
| 07/09/1985 | US4528635 Automatic distillation apparatus |
| 07/09/1985 | US4528162 Distillation apparatus |
| 07/09/1985 | US4528068 Tray apparatus for deasphalting and extraction |
| 07/09/1985 | CA1190178A1 Process for evaporative stripping |
| 07/09/1985 | CA1190177A1 Extractive distillation method |
| 07/02/1985 | US4526958 Particle form evaporation start-up |
| 07/02/1985 | US4526657 Establishing first and second signals representing concentration of first and second compounds in bottoms and overhead product streams, establishing first and second control signals representative of flow rates |
| 07/02/1985 | US4526656 Condenser for preventing excessive foaming |
| 06/25/1985 | US4525245 Separation of n-butyl acetate from n-butanol by extractive distillation |
| 06/25/1985 | US4525244 Vapor recompression reboiling process |
| 06/25/1985 | US4525243 Apparatus for desalinating water |
| 06/18/1985 | CA1189015A1 Method and apparatus for short-path distillation |
| 06/12/1985 | EP0143902A1 Filling element for material-exchange columns |
| 06/11/1985 | US4522920 Production of ethanol |
| 06/11/1985 | US4522684 Pole with support and parallel rotatable operating rod |
| 06/11/1985 | US4522257 Tub vapor condenser |
| 06/11/1985 | US4522035 Method and apparatus for recovering waste energy |
| 06/11/1985 | CA1188650A1 Solvent stripping process |
| 06/10/1985 | EP0081486A4 Paired stage flash evaporator having improved distillate collection. |
| 06/06/1985 | EP0081490A4 Paired stage flash evaporator having improved configuration. |
| 05/29/1985 | EP0142603A1 Apparatus for concentrating liquid solutions |
| 05/28/1985 | US4519875 Circulation of the catalyst-containing higher-boiling liquid obtained by distillation of product mixture |
| 05/22/1985 | EP0142251A2 Procedure for eliminating temperature fluctuation of a liquid to be supplied into a distilling apparatus |
| 05/22/1985 | EP0142018A1 Method and apparatus for cleaning waste water |
| 05/21/1985 | US4518503 Water purification method and device |
| 05/15/1985 | EP0141358A1 Process for the treatment of glycerine by distillation |
| 05/14/1985 | US4517113 Process for removal of unreacted oil from surfactant slurry |
| 05/14/1985 | US4517057 Method and apparatus for short-path distillation |
| 05/14/1985 | CA1187023A1 Recovery of solvent in hydrocarbon processing systems |
| 05/14/1985 | CA1186985A1 Centrifugal gas-liquid contact apparatus |