| 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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| 09/21/2000 | WO2000055121A1 Method for the continuous production of methoxyamine hydrochloride |
| 09/20/2000 | CN2396864Y Miniature ladder-type bar valve column plate |
| 09/20/2000 | CN1267229A Method for reducing formation of foam during treatment of dispersion or liquid with water vapour |
| 09/20/2000 | CN1266736A Catalytic rectifying tower |
| 09/19/2000 | US6120740 Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature |
| 09/19/2000 | US6120651 Blowing hot steam to heat and froth aqueous mixture containing diluent water, cyclone separation, recovering hot liquid phase and steam vapor phase which is subsequently compressed and recycled to mixture frothing step |
| 09/19/2000 | US6120254 Jet pump for creating the vacuum conditions required for liquid product distillation |
| 09/14/2000 | WO2000053561A1 Fractional condensation of a product gas mixture containing acrylic acid |
| 09/14/2000 | WO2000053560A1 Method for producing acrylic acid |
| 09/14/2000 | WO2000053307A1 Apparatus and method for distributing fluid stream within chemical process reactor, column or vessel |
| 09/14/2000 | CA2362696A1 Apparatus and method for distributing fluid stream within chemical process reactor, column or vessel |
| 09/13/2000 | EP1035102A1 Process for the purification of (meth)acrylic acid and/or its ester |
| 09/13/2000 | EP1035094A1 Integrated deethanizer/ethylene fractionation column |
| 09/13/2000 | EP1034824A2 Shell-and-tube heat exchanger and method for inhibiting polymerization in the shell-and-tube heat exchanger |
| 09/13/2000 | EP1034237A1 Apparatus and method for reclaiming useful oil products from waste oil including hydrogen injection |
| 09/13/2000 | EP1034160A1 Method for producing fatty acid methyl ester and equipment for realising the same |
| 09/13/2000 | EP1034019A1 Liquid dispenser for distilling column, and corresponding distilling column |
| 09/13/2000 | EP1034018A1 Liquid dispenser for oscillating distilling column, and corresponding distilling column |
| 09/13/2000 | CN1266170A Vapour-liquid contactor and low-temp. gas separator and separation method |
| 09/12/2000 | US6118023 Method for increasing the capacity of an existing urea process |
| 09/12/2000 | US6117812 Comprising cylindrical pellets which are moulded such that a cross-section of each pellet has a window-lattice shape with external teeth or a star shape with inner spokes |
| 09/12/2000 | US6117275 Process and device for regenerating a contaminated solvent |
| 09/12/2000 | US6116583 Nestable fractionation tray antipenetration pans |
| 09/12/2000 | US6116051 Distillation process to separate mixtures containing three or more components |
| 09/12/2000 | CA2194668C Vacuum distillation of a petroleum product |
| 09/08/2000 | WO2000051703A1 Apparatus and process for hydrogenations |
| 09/08/2000 | WO2000051702A1 An apparatus for rectification of liquid mixtures and/or for scrubbing of gases |
| 09/08/2000 | WO2000015318A9 Liquid purifying distillation process |
| 09/08/2000 | CA2363988A1 An apparatus for rectification of liquid mixtures and/or for scrubbing of gases |
| 09/08/2000 | CA2361131A1 Apparatus and process for hydrogenations |
| 09/06/2000 | EP1032464A1 Liquid dispenser for non-vertical distilling column, and distilling column equipped therewith |
| 09/05/2000 | US6113860 Automatic recycling device for laboratory solvents and volatile chemicals |
| 09/05/2000 | US6113744 Water distillation apparatus |
| 09/05/2000 | US6113079 Adjustable circumference fractionation tray and method of installation |
| 08/31/2000 | WO2000050367A1 Method for the continuous recovery of styrene from a mixture containing same |
| 08/31/2000 | WO1999060028A3 Continuous volatile removal in slurry polymerization |
| 08/31/2000 | DE19941398A1 Vaporizer for heat transfer pipes comprises a reservoir for the working fluid, a liquid supply opening, a vapor exhaust opening and a fluid exhaust opening |
| 08/31/2000 | DE19908463A1 Verfahren zur kontinuierlichen Gewinnung von Styrol aus einem styrolhaltigen Gemisch A process for the continuous production of styrene from a styrene-containing mixture |
| 08/31/2000 | CA2364265A1 Continuous recovery of styrene from a styrene-containing mixture |
| 08/30/2000 | EP1030826A1 Method for carrying out heterogeneous catalysis |
| 08/30/2000 | EP1030818A1 Process for purifying perfluorinated products |
| 08/30/2000 | EP0885182B1 Process and system for the alkylation of aromatic compounds |
| 08/30/2000 | CN2393611Y Declined-plate style liquid collecting and redisbuting device |
| 08/30/2000 | CN2393610Y Distiller for dry cleaning agent |
| 08/30/2000 | CN1264819A Heat exchanger including falling-film evaporator and refrigerant distributing system |
| 08/30/2000 | CN1264606A Fill-type sieve plate tower |
| 08/29/2000 | US6111117 Using columns containing metal cloth packings with ordered structure using channel liquid distributors with 500 or more drip points/m2, which are arranged at an angle of 90 degrees to the cloth layers of the packing elements |
| 08/29/2000 | US6110326 Method for concurrent reaction and distillation of fluid streams |
| 08/29/2000 | US6108927 Method and equipment for heating parts comprising hygroscopic, electric insulation |
| 08/24/2000 | DE19907316A1 Use of hollow-panel heat exchangers as evaporators and/or condensers in processes for producing polymerizable monomers, especially (meth)acrylic acid |
| 08/23/2000 | EP1030154A2 Heat exchanger including falling-film evaporator and refrigerant distribution system |
| 08/23/2000 | EP1029573A2 Perforated tray without downcomer, perforated tray tower without downcomer and method of distillation |
| 08/23/2000 | EP1029572A2 Method for distilling polymerizable compound or liquid containing polymerisable compound |
| 08/23/2000 | EP1028934A1 Method for separating an organic compound from an aqueous medium |
| 08/23/2000 | EP1028791A1 Batch-continuous countercurrent mass exchange process |
| 08/23/2000 | CN2392585Y Crude-oil evaporating hydrocarbon separator |
| 08/23/2000 | CN1264355A Apparatus and method for catalytic distillations |
| 08/23/2000 | CN1264316A Black water flash and vapor recovery system |
| 08/23/2000 | CN1263787A Multi-orifice without downpipe, multi-orifice tower without downpipe and distilling method |
| 08/23/2000 | CN1263786A Method for distilling polymericable compound and liquid containing polymericable compound |
| 08/22/2000 | US6107509 Process for the recovery of acrylonitrile and methacrylontrile |
| 08/22/2000 | US6107267 Compositions comprising CF3 CF2 CHF2 and their manufacture |
| 08/22/2000 | US6106674 Operable and efficient distillation schemes for multicomponent separations |
| 08/22/2000 | US6106673 Method for separating components of a fermentation process byproduct containing oil bound with fibers |
| 08/22/2000 | US6106243 Jet pump installation for creating a vacuum during distillation of a liquid |
| 08/22/2000 | US6105941 Vapor/liquid contacting cyclone with device to prevent backmixing and process for using the same |
| 08/17/2000 | WO2000015317A9 Modular solvent recovery device |
| 08/16/2000 | EP1027911A1 Method and apparatus for removal of components from a mixture of components |
| 08/16/2000 | EP1027323A1 Process for the purification of an alkanolamine |
| 08/16/2000 | EP0882480A4 Facility for distilling a liquid product |
| 08/16/2000 | CN1263103A Supercritical fluid extraction method of high-purity sterol |
| 08/10/2000 | WO2000045927A1 Method and device for evaporating liquid |
| 08/10/2000 | DE19904504A1 Measuring of alcohol-content and separation of alcohol-water mixture into usable and non-usable components includes measuring the temperature of the mixture, measuring the insertion depth, processing the data, etc. |
| 08/10/2000 | DE19903781A1 Multi-stage continually-operated water distillation process uses poorer quality raw water without loss of output water quality |
| 08/09/2000 | CN1055253C Column tray with uniformly distributed retention period of liquid |
| 08/09/2000 | CN1055252C Oil-water separator |
| 08/09/2000 | CN1055251C Edible alcohol rectifying process |
| 08/08/2000 | US6098965 Reactor distribution apparatus and quench zone mixing apparatus |
| 08/08/2000 | CA2208747C Distributor trough junctions |
| 08/03/2000 | WO2000044697A1 Separation of ethanol and water from mixtures thereof by extractive distillation |
| 08/03/2000 | WO2000044696A1 Separation of ethanol and ethyl acetate from mixtures thereof by extractive distillation |
| 08/03/2000 | WO2000044674A1 Method and machine for extracting, by evaporation, solid residues contained in a fluid matter |
| 08/03/2000 | WO2000044467A1 Multiple effect plate evaporator and tray therefor |
| 08/03/2000 | WO2000023164A3 Distillation process for a multi-component feed stream |
| 08/03/2000 | CA2361236A1 Method and machine for extracting, by evaporation, solid residues contained in a fluid matter |
| 08/02/2000 | CN1261820A Countercurrent reactor |
| 08/02/2000 | CN1261819A Countercurrent reactor |
| 08/02/2000 | CN1261551A Mixing resistance regular filler |
| 08/02/2000 | CN1055026C On-line optimizing and controlling method of balanced microcomputer for producing processed materials by gas separation unit |
| 08/01/2000 | US6096941 Distillation of vinylaromatic monomer |
| 08/01/2000 | US6096171 Process for the distillation of crude ester in the DMT/PTA process |
| 08/01/2000 | US6095504 Supports for stacked fractionation tray end pieces |
| 08/01/2000 | CA2203352C Method and apparatus for purifying a substance |
| 07/26/2000 | EP1021428A1 Process for distilling ethylene oxide |
| 07/26/2000 | EP1021242A1 Process for producing liquid and, optionally, gaseous products from gaseous reactants |
| 07/26/2000 | CN2388990Y Column plate with rotation-proof round valve hole |
| 07/25/2000 | US6093285 Purification of 1,3-butadiene |
| 07/20/2000 | WO2000041462A2 Process and apparatus for cleaning of waste water |
| 07/20/2000 | DE19901450A1 Sieve plate, especially suitable for quench column of gas-cracking ethylene plant in which soot is scrubbed out, includes openings covered by individual submerged baffles, ensuring maximum particle capture and retention |
| 07/20/2000 | CA2360349A1 Process and apparatus for cleaning of waste water |