| 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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| 06/29/2005 | CN1631479A Inner disk type gas liquid separating device |
| 06/28/2005 | US6911121 Useful for utilizing a carrier gas to separate a liquid component from a liquid mixture having different vapor pressure |
| 06/28/2005 | US6911120 Distillation system with individual fractionation tray temperature control |
| 06/28/2005 | US6911119 Simple portable mini distillation apparatus for the production of essential oils and hydrosols |
| 06/23/2005 | WO2005057015A1 Fluid transfer using devices with rotatable housings |
| 06/23/2005 | WO2005056482A1 Purification of water |
| 06/23/2005 | WO2005056154A1 Fully automated water processing control system |
| 06/23/2005 | WO2005056150A2 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures |
| 06/23/2005 | WO2005039731A3 Spinning impingement multiphase contacting device |
| 06/23/2005 | WO2005003066A3 Distillation of a fischer-tropsch derived hydrocarbon stream |
| 06/23/2005 | US20050133420 Control scheme for enhanced filtered water systems |
| 06/23/2005 | US20050133359 Process for recovering methylene chloride |
| 06/23/2005 | CA2553655A1 Fully automated water processing control system |
| 06/23/2005 | CA2553651A1 An improved self-cleaning water processing apparatus |
| 06/22/2005 | EP1542790A1 Methods and apparatus for mixing and distributing fluids |
| 06/22/2005 | EP1542778A1 Hydraulically-sealed cross-current material exchange tray |
| 06/22/2005 | EP1542777A2 Apparatus and method for removal of volatiles from a mass processable polymer |
| 06/22/2005 | EP1339704B1 Method for continuously acylating chromanol ester derivatives |
| 06/22/2005 | CN2705221Y Self suction type strip shape bubble-cap distill tower |
| 06/22/2005 | CN1630549A Methods and apparatus for mixing fluids |
| 06/22/2005 | CN1630545A Method for lactic acid oligomerization |
| 06/22/2005 | CN1629447A Process of preparing thickened grout for preventing coal from spontaneous combustion and equipment therefor |
| 06/22/2005 | CN1628886A Open type overflow dam |
| 06/22/2005 | CN1207076C Process and apparatus for isolation of pure, or substantially pure, organometallic compounds |
| 06/21/2005 | US6908533 Rotating heat exchanger |
| 06/16/2005 | WO2005054308A1 Method for evaporating monomers and other volatile constituents out from polymer melts |
| 06/16/2005 | US20050131086 Method of purifying fischer-tropsch derived water |
| 06/16/2005 | US20050131085 Method of purifying fischer-tropsch derived water |
| 06/16/2005 | US20050129592 cryogenic distillation of oxygen in stills, then hydrogenation to form heavy water |
| 06/16/2005 | CA2597983A1 Pseudo-azeotropic composition containing dichloropropanol and process for producing such composition |
| 06/15/2005 | EP1541217A1 Separator, reactor, and process for producing aromatic carboxylic acid |
| 06/15/2005 | EP1539680A1 Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine |
| 06/15/2005 | EP1539318A2 Vapor-liquid contact trays and method employing same |
| 06/15/2005 | CN1626566A Process for the removal of porogens from temperature sensitive macroreticular polymers using steam at reduced pressure |
| 06/15/2005 | CN1206022C Rotary bed super-gravity-field device with new type rotor structure |
| 06/14/2005 | US6905112 Column for counter-currently contacting vapor and liquid |
| 06/14/2005 | CA2245855C Vapor distribution method and apparatus |
| 06/14/2005 | CA2106802C Gas liquid contacting device |
| 06/09/2005 | WO2005051531A1 Method and device for the elimination of undesired substances from process products and/or autoclaves |
| 06/09/2005 | WO2004110936A3 Distillation method and device, in particular for producing potable water |
| 06/09/2005 | WO2004094346A3 Purification of solvents used for the purification of alkylene oxide |
| 06/09/2005 | WO2004069410A3 Liquid-continuous column distillation |
| 06/09/2005 | US20050121304 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures |
| 06/09/2005 | US20050121303 A column comprising an outer shell and inner core, whose volumes are in heat exchanging contact by means having heat exchanging capacity extending through the wall providing open fluid connection; can be operated at different temperatures with improved heat exchange; gas separation; liquid air;petroleum |
| 06/09/2005 | US20050121302 Distiller with pressure-difference maintenance |
| 06/09/2005 | DE20320939U1 Process for cleaning a process bath comprises evaporating a part of the process bath used in the process until phase separation into a lower phase, a middle phase and an upper phase occurs, and removing the upper and lower phases |
| 06/08/2005 | EP1309574B1 Method for purifying 2-chloro-5-chloromethyl thiazole |
| 06/08/2005 | EP0946231B1 Countercurrent reaction vessel |
| 06/08/2005 | CN1625529A Self-sanitising water treatment apparatus with a reserv Dir for treated water that includes heating element |
| 06/08/2005 | CN1205200C Method for continuously acylating chromanol ester derivatives |
| 06/08/2005 | CN1205168C Method of producing ethyl acetate and equipment for carrying out this method |
| 06/08/2005 | CN1205156C Method and device for obtaining 1,3-butadiene from 1,3-raw butadiene by distillation |
| 06/08/2005 | CN1204946C Apparatus and process for hydrogenations |
| 06/07/2005 | US6902663 Adding to ethylenically unsaturated monomers, an effective amount of C-nitrosoaniline compounds to inhibit premature polymerization of monomers |
| 06/07/2005 | US6902154 Gas-liquid contact tray having multiple downcomers |
| 06/07/2005 | US6902082 Manhole device |
| 06/02/2005 | WO2005049766A1 Method for producing a high-octane gasoline from a c5/c6 fraction by means of a membrane separation unit |
| 06/02/2005 | WO2005049169A1 Apparatus and method for water purification using solar energy |
| 06/02/2005 | WO2005049167A2 Method and apparatus for facilitating more uniform vapor distribution in mass transfer and heat exchange columns |
| 06/02/2005 | WO2005032687A3 Method for separating volatile components by dilutive distillation |
| 06/02/2005 | US20050119356 Liquid-continuous column distillation |
| 06/02/2005 | US20050116364 Spinning impingement multiphase contacting device |
| 06/02/2005 | DE10356499B3 Subazeotropic concentration of nitrogen oxide-containing diluted aqueous waste acids is effected using a dual liquid/vapor feed and 2-stage water vapor condensation |
| 06/02/2005 | DE10352294A1 Thermal separation column, for chemical reactions involving liquid agents, has mixer assembly between feed collector unit and liquid distributor |
| 06/02/2005 | DE10351198A1 Meerwasserentsalzungsverfahren Seawater desalination process |
| 06/02/2005 | CA2546205A1 Method and apparatus for facilitating more uniform vapor distribution in mass transfer and heat exchange columns |
| 06/01/2005 | EP1535893A1 Process for producing (meth)acrylic acid compound |
| 06/01/2005 | EP1534630A1 Method for the production of an aqueous hydroxylamine solution |
| 06/01/2005 | EP1534400A1 System and method for carrying out a discontinuous rectification or reaction |
| 06/01/2005 | CN2703004Y Metallic distillation tray series |
| 06/01/2005 | CN1622930A Process for producing (meth)acrylic acid compound |
| 06/01/2005 | CN1622854A Continuous slurry polymerization process using loop reactor |
| 06/01/2005 | CN1622846A Compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids |
| 06/01/2005 | CN1621120A Vacuum assembly for decompression device |
| 06/01/2005 | CN1204129C Method for purifying 2-chloro-5-chloromethyl thiazole |
| 06/01/2005 | CN1204119C Method for separating ammonia from solutions contg. caprolactam and ammonia |
| 05/31/2005 | US6899806 C-nitrosoaniline compounds and their blends as polymerization inhibitors |
| 05/26/2005 | WO2005046894A1 Oil contaminated substrate treatment method and apparatus |
| 05/26/2005 | WO2005046860A1 Container for easily polymerizable compounds |
| 05/26/2005 | WO2005046831A1 Dividing wall column fractionation tray |
| 05/26/2005 | US20050113603 Method of removing iron oxide deposits from the surface of titanium components |
| 05/26/2005 | US20050109605 Distillation in presence of an alcohol; controlling temperature |
| 05/26/2005 | US20050109405 Methods and apparatus for mixing fluids |
| 05/26/2005 | CA2547908A1 Oil contaminated substrate treatment method and apparatus |
| 05/25/2005 | EP1533323A1 Method of removing solvent from polymer solution and solvent removing apparatus |
| 05/25/2005 | EP1531918A2 Vapor-liquid contact tray and method employing same |
| 05/25/2005 | EP1345980B1 Method for continuos production of polyesters or copolyesters |
| 05/25/2005 | EP1248773B1 Working up a mixture comprising alkene and oxygen |
| 05/25/2005 | DE19631332B4 Verfahren zum Entfernen störender Komponenten aus dem Lösemittelkreislauf von regenerierbaren Absorptionsprozessen A method for removing interfering components from the solvent circulation of regenerable absorption processes |
| 05/25/2005 | CN1620329A Reactive tower special combined with natural circulation evaporator |
| 05/25/2005 | CN1203111C Continuous method and appts. for drying gel shaped polymer and shaping gel |
| 05/25/2005 | CN1202893C Distilling recovery machine |
| 05/24/2005 | US6896772 Method for separating ammonia from solutions containing caprolactam and ammonia |
| 05/19/2005 | WO2005044441A1 Method of mixing and distributing a liquid phase and a gaseous phase |
| 05/19/2005 | US20050107581 Steam stripping beads under vacuum; divinyl benzene/ethyl vinyl benzene copolymers; dilution; for production of cephalosporin C and insulin |
| 05/19/2005 | DE10349059A1 Verfahren zur destillativen Auftrennung von Gemischen enthaltend Ethylenamine Method for the fractional distillation of mixtures containing ethylene amines |
| 05/18/2005 | EP1531168A1 Process for the removal of porogens from temperature sensitive macroreticular polymers using steam at reduced pressure |
| 05/18/2005 | EP1224176B1 Process for the preparation of melamine |
| 05/18/2005 | CN1617917A Method of purifying a water-rich stream produced during a fischer-tropsch reaction |
| 05/18/2005 | CN1617750A Rotating compressor |