| 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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| 07/08/2009 | CN101474489A Low-resistance column plate with large liquid holdup |
| 07/07/2009 | US7556717 Method and device for extractive distillation |
| 07/07/2009 | US7556716 Method for recording the boiling curve of liquids and device for carrying out the method |
| 07/02/2009 | WO2009082263A1 Method and device for producing vacuum in a petroleum distillation column |
| 07/02/2009 | WO2009080591A1 Micro-rectification column for the thermal separation of fluids |
| 07/02/2009 | WO2009079909A1 Catalytic reaction-rectification integrated process and specialized device thereof |
| 07/02/2009 | US20090166176 Method for purifying polymerizable compounds |
| 07/02/2009 | US20090166175 Solvent extraction and recovery |
| 07/02/2009 | US20090166173 Effluent gas recovery process for silicon production |
| 07/02/2009 | US20090166171 Trifunctional membrane tube arrays |
| 07/02/2009 | US20090166170 Porous honeycomb water treatment device |
| 07/02/2009 | DE102007063347A1 Verfahren zur Abtrennung von leichtsiedenden Komponenten aus einem Kohlenwasserstoffstrom Process for the separation of low-boiling components from a hydrocarbon stream |
| 07/01/2009 | EP2075056A1 Distributor nozzle for a two-phase charge in fixed-bed reactors |
| 07/01/2009 | CN100508265C Dew-point humidifier and temperature control for corresponding gas |
| 06/30/2009 | US7553995 Method of producing tertiary amyl ethyl ether |
| 06/30/2009 | US7553397 Process |
| 06/30/2009 | US7553396 Pressure desalination |
| 06/30/2009 | CA2633429C Co-current vapor-liquid contacting apparatus |
| 06/30/2009 | CA2518809C Ethanol distillation with distillers soluble solids recovery apparatus |
| 06/30/2009 | CA2410292C Increased efficiency fractional distillation tray and process |
| 06/25/2009 | WO2009078974A1 Fresh water supply and delivery via flexible floating containers |
| 06/25/2009 | US20090163735 Apparatus and process for continuously preparing ethylene cyanohydrin |
| 06/25/2009 | US20090159422 Dehydration method |
| 06/25/2009 | US20090159419 Solvent recycler |
| 06/25/2009 | US20090159102 Parts washer |
| 06/25/2009 | DE102007062976A1 Mikrorektifikationskolonne für die thermische Trennung von Flüssigkeiten Mikrorektifikationskolonne for thermal separation of liquids |
| 06/24/2009 | CN101462924A Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 06/24/2009 | CN100503023C Method and apparatus for facilitating uniform distribution for vapor in mass transfer and heat exchange tower |
| 06/24/2009 | CN100502993C Double liquid phase groove type distributor |
| 06/24/2009 | CN100502992C Column-hole type rectification tower |
| 06/23/2009 | US7550065 Distilling the solvent, in presence of naphthalene compound in an amount of 5-50 wt % of the solvent, from a mixture comprising the solvent and oligomers extracted from a grafted polyolefin, in particular, maleic anhydride-grafted propylene homopolymer; reduces amount of solvent remaining in oligomer |
| 06/23/2009 | US7550064 Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
| 06/23/2009 | CA2554643C Methods and apparatus for mixing fluids |
| 06/18/2009 | US20090156865 Industrial process for production of high-purity diol |
| 06/18/2009 | US20090152093 Liquid treatment device and method |
| 06/18/2009 | DE102007060913A1 Device for treating molded plastic parts with treatment gas e.g. fluorine or chlorine, comprises treatment unit comprising treatment chamber filled with the treatment gas, and conveyor for moving the molded parts to the treatment unit |
| 06/17/2009 | EP2069270A2 Alkylation process for increased conversion and reduced catalyst use |
| 06/17/2009 | EP1255597B1 Column comprising a fluid inlet device |
| 06/17/2009 | CN201257312Y Microwave molecular distillation device |
| 06/17/2009 | CN101455908A High pure hexafluoropropylene oxide preparation method using extraction rectification |
| 06/17/2009 | CN100500254C High-purity distillation general model control system and method |
| 06/16/2009 | US7547378 by distillation, removing the low boilers and the high boilers in a column configurations; as a solvent for solution spinning of elastic polyurethane block copolymers Spandex or production of hollow fibers |
| 06/16/2009 | US7547377 Coke oven repairing apparatus |
| 06/11/2009 | WO2009010250A4 Method for controlling and cooling a distillation column |
| 06/11/2009 | US20090145860 Fluid contactor |
| 06/11/2009 | US20090145847 Method of producing high purity steam |
| 06/11/2009 | US20090145738 Mass Exchange Contact Device |
| 06/10/2009 | EP2067512A2 High capacity purification of thermally unstable compounds |
| 06/10/2009 | EP2066698A2 Improved method for producing ethanol, gluten and bran from cereals |
| 06/10/2009 | EP1528953B8 Method and device for stripping ammonia from liquids |
| 06/10/2009 | EP1451152B1 Method and arrangement for the preparation of percarboxylic acid |
| 06/10/2009 | CN201253499Y Fixation-valve type column tray |
| 06/10/2009 | CN201253498Y Bridge-shaped fixation-valve tray plate |
| 06/10/2009 | CN201253497Y Fixation-valve tray plate |
| 06/10/2009 | CN201253496Y Alcohol three-effect differential pressure distillation equipment |
| 06/10/2009 | CN100496660C Process for treating residual ammonia water of coking |
| 06/10/2009 | CN100496659C Rotating heat exchanger |
| 06/09/2009 | US7544832 For carrying out chemical reactions, comprising at least one distillation column and/or at least one container and at least one circulation evaporator, these being connected to one another by corresponding connecting elements |
| 06/09/2009 | US7544272 Apparatus for C2 recovery |
| 06/09/2009 | CA2491163C Improved split flow process and apparatus |
| 06/04/2009 | WO2009068029A1 A modular water distilling device |
| 06/04/2009 | WO2009067772A1 Process for the production of soy protein concentrate with recovery of the extraction solvent |
| 06/04/2009 | WO2009013217A4 Method for cooling in distillation and polymerisation process by absorption refrigeration |
| 06/04/2009 | US20090139852 Separation Method And Apparatus |
| 06/03/2009 | EP1579145B1 Method for reducing vibrations in a conduit |
| 06/03/2009 | CN101444680A Ejection type bubble cap |
| 06/03/2009 | CN101444679A Contact tray for a mass transfer column |
| 06/03/2009 | CN101444678A Multi-overflow circle tower plate |
| 06/03/2009 | CN101444677A TDA dehydrating tower |
| 06/03/2009 | CN100494155C Process for producing (meth) acrylic acids |
| 06/03/2009 | CN100493662C Method for producing phthalic anhydride that conforms to specifications |
| 06/03/2009 | CN100493661C Inclined jetting column plate |
| 06/02/2009 | US7541427 Removes solvent by steam stripping using desolvation tank disposed at upstream, desolvation tank disposed at downstream, pipe that connects gas phase portion of tank at downstream and liquid phase portion of desolvation tank at upstream and an opening-degree adjusting valve fixed to pipe; efficiency |
| 06/02/2009 | US7540944 Saline/sewage water reclamation system |
| 06/02/2009 | US7540936 Oil/water separation system |
| 05/28/2009 | WO2009044157A3 Water purification |
| 05/28/2009 | US20090137833 Process for industrially producing dialkyl carbonate and diol |
| 05/28/2009 | US20090134533 Contact tray for a mass transfer column |
| 05/28/2009 | US20090134004 Driving or driven distiller with heat pump function |
| 05/28/2009 | DE102007056926A1 Verfahren und Anlage zur Aufreinigung von ungesättigten Verbindungen Process and apparatus for the purification of unsaturated compounds |
| 05/27/2009 | EP2062868A2 Process for purifying diaryl carbonates |
| 05/27/2009 | EP2062852A1 Start-up method |
| 05/27/2009 | EP2062629A1 Contact tray for a mass transfer column |
| 05/27/2009 | EP2062628A1 Device and method for extracting ultrapure products from an extraction column |
| 05/27/2009 | EP2061570A1 Method and device for waste-water purification |
| 05/27/2009 | CN201244375Y Mechanism for regulating reflux in tower |
| 05/27/2009 | CN201244374Y Device for reducing blanking temperature and improving operation environment |
| 05/27/2009 | CN201244373Y Mounting connection structure for rectification column and condenser of distillation equipment |
| 05/27/2009 | CN201244372Y Molecular distillation distributor |
| 05/27/2009 | CN101443090A Non-woven media incorporating ultrafine or nanosize powders |
| 05/27/2009 | CN101439234A Improved device for simultaneous distillation and extraction |
| 05/27/2009 | CN100491332C Process for separation of aqueous amine solutions by distillation |
| 05/27/2009 | CN100490930C Method and system for controlling high-purity rectification of rectifying tower based on generalized prediction control |
| 05/26/2009 | US7537744 Process for ammonia recovery |
| 05/26/2009 | US7537201 Thermal separating process |
| 05/22/2009 | WO2009064543A2 Splitter with multi-stage heat pump compressor and inter-reboiler |
| 05/22/2009 | WO2009063862A1 Flash tank, depressurizer, and apparatus for producing polyisocyanate |
| 05/22/2009 | WO2009063828A1 Process for producing polyisocyanate |
| 05/22/2009 | WO2009062984A1 Method of decarbonation and its use in producing crystalline sodium sulfite or other alkali products |
| 05/22/2009 | WO2009033474A3 Device for producing ethanol |