| 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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| 08/19/2009 | CN101507884A Novel packed tower |
| 08/19/2009 | CN101507883A Film spray no-back mixing column plate |
| 08/19/2009 | CN100529621C Distillation equipment |
| 08/19/2009 | CN100528336C Fractional distillation filling-material structure |
| 08/18/2009 | US7575660 energy efficient purification of toluenediamines; free of water |
| 08/13/2009 | WO2009097930A2 Method for absorbing a volatile substance in a liquid absorption agent |
| 08/13/2009 | US20090200690 Mass Transfer Device |
| 08/13/2009 | US20090200689 Liquid Distribution in a Distillation Apparatus |
| 08/13/2009 | US20090200154 Process for purification of 2-chloro-5-chloromethyl-1,3-thiazole |
| 08/13/2009 | US20090200151 Apparatus for Purification of Water |
| 08/13/2009 | US20090199709 Method of deacidizing a gas by means of an absorbent solution with fractionated regeneration through heating |
| 08/13/2009 | US20090199622 Ionic liquids as solvents in headspace gas chromatography |
| 08/13/2009 | DE102008008547A1 Method for supplying liquid containing gas in solution over pipe line from liquid container in expulsion unit, involves bringing stripping gas in section of pipe line rising in flow direction |
| 08/13/2009 | DE102008007843A1 Separating organic impurities e.g. persistent organic pollutants from fat and/or fish oil by short-path distillation, comprises supplying the fat and/or oil into short-path distillation device, and then vaporizing part of impurities |
| 08/13/2009 | CA2714427A1 Process for the absorption of a volatile substance in a liquid absorbent |
| 08/12/2009 | EP2088184A1 Method and apparatus for capturing and using heat generated by the production of light olefins |
| 08/12/2009 | EP2087930A1 Method for the absorption of volatile material in a fluid absorption agent |
| 08/12/2009 | CN201286991Y Stereo jet tray |
| 08/12/2009 | CN201286990Y Static multifunctional molecular distillation device |
| 08/12/2009 | CN201286989Y Rectification tower |
| 08/12/2009 | CN101503347A Multifunctional tower for carbonyl synthesis process of acetic acid |
| 08/12/2009 | CN101502758A Method for separating boron-10 isotopic element using reducing tower |
| 08/12/2009 | CN101502721A Adsorption type heat pump rectification system |
| 08/12/2009 | CN100526703C Adsorption type fractionation device directional flow control valve assembly device and method |
| 08/12/2009 | CN100525874C Six-column differential-pressure distillation device for extra edible alcohol and process therefor |
| 08/11/2009 | US7572366 rendering a high Reid Vapor Pressure natural gasoline feed suitable for addition to the gasoline pool by using steam stripping conditions that provide an overhead fraction that is suitable for thermal cracking, a bottoms product with reduced Reid Vapor Pressure as compared to the natural gasoline feed |
| 08/11/2009 | US7572353 Ethanol distillation process |
| 08/11/2009 | US7572352 Method and plant for desalinating salt-containing water |
| 08/11/2009 | CA2408325C Method and device for treating a c4 fraction |
| 08/06/2009 | WO2009095111A1 Process for preparation of high purity methacrylic acid |
| 08/06/2009 | WO2009094934A1 A system and a process for producing high quality gasoline |
| 08/06/2009 | WO2009094895A1 A distillation system and a distillation method |
| 08/06/2009 | WO2009013623A3 Azeotropic distillation with entrainer regeneration |
| 08/06/2009 | WO2008130254A9 Distillation apparatus |
| 08/06/2009 | US20090197093 Printing ink composition of solvent recovery/reuse type, diluent solvent, and method of reusing recovered solvent |
| 08/06/2009 | DE19828580B4 Waschmaschine, insbesondere für die Oberflächenbehandlung industrieller Teile Washing machine, particularly for the surface treatment of industrial parts |
| 08/06/2009 | DE112007001771T5 Rohr-/Füllkörpereinheit, Destillierkolonne mit innerem Wärmeaustausch und Herstellungsverfahren dafür Pipe / packing Unit, distillation column with internal heat exchange and production method thereof |
| 08/05/2009 | EP2085376A1 Process for preparation of high purity methacrylic acid |
| 08/05/2009 | EP1861349B1 Improved recovery of energy during the production of aromatic carboxylic acids |
| 08/05/2009 | CN201283231Y Methanol separation device in aliphatic alcohol production equipment |
| 08/05/2009 | CN101500708A Shaped catalyst bodies with characteristics of ion exchangers |
| 08/05/2009 | CN101497554A Method for removing ammonia from a methanol containing stream |
| 08/05/2009 | CN100523024C Rubberfree copolymer with low residual monomer content and method and device for producing same |
| 08/05/2009 | CN100522305C Extraction distillation solvent |
| 08/04/2009 | US7569122 Ultrahigh purity nitrogen trifluoride having a carbon tetrafluoride content <10 ppm prepared by boiling the crude liquid nitrogen trifluoride at a temperature of -38 to -50 degrees C. at a pressure of 35-45 atm to vaporize the carbon tetrafluoride, collected and degassed using a packed tower or tray |
| 07/30/2009 | WO2009094503A2 Downcomer distributor |
| 07/30/2009 | WO2009094103A1 Reflux condenser |
| 07/30/2009 | WO2009092682A2 Method and device for the distillative processing of 1,5,9-cyclododecatriene and extraction of cdt at high purity |
| 07/30/2009 | DE102008006560A1 Method for cleaning an interior of a washing column located at a packed bed with a liquid cleaning agent, comprises introducing the cleaning agent into the packed bed at feed points |
| 07/30/2009 | CA2712985A1 Reflux condenser |
| 07/29/2009 | EP1984087A4 A method for producing a distillate stream from a water stream containing at least one dissolved solid |
| 07/29/2009 | EP1663434B1 Bundled-tube reactor comprising a multi-phase fluid distributor |
| 07/29/2009 | CN201279399Y Device for recovering light component discharged in reduced pressure distillation process |
| 07/29/2009 | CN201279398Y Rectifier |
| 07/29/2009 | CN101491739A Distillation system and method |
| 07/29/2009 | CN100519637C Method of treating polymer compound and treatment system for the same |
| 07/29/2009 | CN100519406C Low-delta p purifier for nitrogen, methane, and argon removal from syngas |
| 07/28/2009 | CA2399684C Gas-liquid contact tray |
| 07/28/2009 | CA2399346C Gas-liquid contact tray having multiple downcomers |
| 07/28/2009 | CA2330967C Continuous volatile removal in slurry polymerization |
| 07/23/2009 | WO2009090021A1 Distillation device |
| 07/23/2009 | US20090183981 Integrated pyrolysis gasoline treatment process |
| 07/23/2009 | DE102005006027B4 Verfahren zur Hochkonzentrierung von Salpetersäure mit Schwefelsäure Method for high concentration of nitric acid with sulfuric acid |
| 07/23/2009 | DE102004032825B4 Destillierkolonne Distillation column |
| 07/22/2009 | EP2079873A1 A method and equipment for the evaporation of black liquor that is obtained from a digestion process during the production of cellulose pulp |
| 07/22/2009 | EP2079539A1 Installation for the separation of ethanol from fermented mash |
| 07/22/2009 | EP2079538A1 Installation for the distillation of drinking alcohol, especially whiskey |
| 07/22/2009 | CN201275430Y Primary and secondary bridge shaped standing valve tray floor board |
| 07/22/2009 | CN201275429Y Standing valve tray floor board with guide hole |
| 07/22/2009 | CN201275428Y Inflatable mixed dewatering equipment of vacuum oil filter |
| 07/22/2009 | CN201275427Y Rapid vacuum distillation plant |
| 07/22/2009 | CN201275426Y Retorts |
| 07/21/2009 | US7563360 transferring mercury from a liquid phase to a vapor phase by establishing a proper temperature profile in stills |
| 07/21/2009 | US7562465 Process and means for drying of sticky materials |
| 07/21/2009 | CA2552680C Desalinization by evaporation from capillary material |
| 07/16/2009 | WO2009089371A1 Solar distillation systems and methods |
| 07/16/2009 | WO2009087235A1 Method and plant for the desalination of salt water using msf desalination units with a steam recirculation system |
| 07/16/2009 | WO2009087234A1 Method and plant for the desalination of salt water using msf desalination units with an improved brine recirculation system |
| 07/16/2009 | WO2009064543A3 Splitter with multi-stage heat pump compressor and inter-reboiler |
| 07/16/2009 | WO2009009271A3 Purification of hydroformylated and hydrogenated fatty alkyl ester compositions |
| 07/15/2009 | EP2078552A1 Vapour-liquid distribution device |
| 07/15/2009 | EP2006005A9 Semi-automatic device for the evaporation of solvents by analytical gas for concentration of atmospheric samples, which is designed to identify and quantify organic chemical compounds with toxic properties |
| 07/15/2009 | CN201271519Y Building block combined plate column |
| 07/15/2009 | CN201271518Y Steam-liquid distributor of packing tower |
| 07/15/2009 | CN101480539A One-way fixed float valve plate |
| 07/15/2009 | CN101480538A Novel sloped strip composite column plate |
| 07/15/2009 | CN101480537A Novel turbogrid type composite column plate |
| 07/15/2009 | CN101480536A Distilling and cooking device |
| 07/15/2009 | CN101480535A Vapour-liquid distribution device |
| 07/15/2009 | CN100512914C Three-layer efficient high-speed gas-liquid mass transfer tower board |
| 07/14/2009 | US7560590 Withdrawing an acrylic acid-rich stream from the rectification column above the feed point and polymerization-inhibiting the upper section of the rectification column by means of diacrylic acid |
| 07/14/2009 | US7560087 Method for stabilisation of metallic mercury using sulphur |
| 07/09/2009 | US20090173618 Method of an apparatus for generating a vacuum and for separating volatile compounds in polycondensation reactions |
| 07/09/2009 | US20090173617 Desalinization by evaporation from capillary material |
| 07/09/2009 | CA2710856A1 Recovery of higher alcohols from dilute aqueous solutions |
| 07/09/2009 | CA2710776A1 Process and apparatus for the separation of light-boiling components from hydrocarbon mixtures |
| 07/09/2009 | CA2648840A1 Vapour-liquid distribution device |
| 07/08/2009 | EP2076320A2 Heat transfer methods for ocean thermal energy conversion and desalination |
| 07/08/2009 | CN201267726Y Fatty acid methyl ester distillation equipment |
| 07/08/2009 | CN101474490A Method and apparatus for regenerating wash oil |