| 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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| 04/27/2011 | CN102036726A Improved extractive distillation processes using water-soluble extractive solvents |
| 04/27/2011 | CN102036725A Fluid fractionation process and apparatus |
| 04/27/2011 | CN102030609A Process method and device for producing trichloroethylene by saponification method |
| 04/27/2011 | CN102030335A Method and device for removing boron impurity in chlorosilane system by rectification through double-tower thermocouple reaction |
| 04/27/2011 | CN101306989B Process for separating acetic acid from water by salt-containing extracting, rectifying and separating |
| 04/26/2011 | US7931871 Inner tray for a chamber |
| 04/26/2011 | US7931782 Method for recovering a liquid medium and system for recover a liquid medium |
| 04/21/2011 | WO2011022811A8 Recovery of volatile carboxylic acids by a stripper- extractor system |
| 04/21/2011 | US20110089016 Purification of aqueous solutions of organic acids |
| 04/20/2011 | EP2311791A1 Process for producing (meth)acrylic acids |
| 04/20/2011 | EP2311790A1 Process for producing (meth)acrylic acids |
| 04/20/2011 | EP2311789A1 Process for producing (meth)acrylic acids |
| 04/20/2011 | EP1678084B1 Seawater desalination method and device |
| 04/20/2011 | CN201799203U Gas-liquid distributor |
| 04/20/2011 | CN201799131U Liquid parallel flow combination tower |
| 04/20/2011 | CN201799130U Upright rectifying recovery tank |
| 04/20/2011 | CN201799129U Tetrafluoroethylene lining open distillation tank |
| 04/20/2011 | CN1816386B Tray apparatus, column with same and method of assembling and using |
| 04/20/2011 | CN102020567A Method and device for refining coarse nitrobenzene |
| 04/20/2011 | CN102019098A Distillation column for preparing diacetone |
| 04/20/2011 | CN102019097A Distilling tower for preparing diacetone |
| 04/20/2011 | CN102019096A Horizontal type distilling still used for preparing diacetone |
| 04/20/2011 | CN101371952B Liquid collector and redistributor for packed columns |
| 04/19/2011 | US7927464 Vapor compression distillation system including an integrated motor/compressor unit |
| 04/19/2011 | US7927463 Tritium distillation device |
| 04/14/2011 | WO2011043945A1 Water separation under varied pressure |
| 04/14/2011 | WO2011043199A1 Heat-exchange-type distillation apparatus |
| 04/14/2011 | WO2011019315A3 A semi-continuous deodoriser comprising a structured packing |
| 04/14/2011 | US20110084025 Water purifier and water purification method |
| 04/14/2011 | US20110083556 Compact wastewater concentrator and pollutant scrubber |
| 04/14/2011 | DE10125678B4 Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat Method and apparatus for production of polyethylene terephthalate |
| 04/13/2011 | EP2307526A2 Process for flexible vacuum gas oil conversion using divided wall fractionation |
| 04/13/2011 | EP2307114A2 Alkylene oxide recovery systems |
| 04/13/2011 | EP2307113A2 Alkylene oxide recovery systems |
| 04/13/2011 | EP2307112A1 Alkylene oxide purification columns |
| 04/13/2011 | EP2307111A1 Alkylene oxide purification columns |
| 04/13/2011 | CN201791520U High-efficiency energy-saving ethyl acetate synthesizing device adopting esterification method |
| 04/13/2011 | CN201791392U Stereoscopic mass transfer liquid identical-direction flow tower |
| 04/13/2011 | CN201791391U Crude benzene distillation water remover device |
| 04/13/2011 | CN201791390U Energy-saving mash distillation device for preparing n-butanol by amylofermentation |
| 04/13/2011 | CN201791389U Distillation device for determining cation exchange capacity of soil |
| 04/13/2011 | CN102015049A Method of purifying fermented alcohol |
| 04/13/2011 | CN102008833A Liquid level control system for rectification column |
| 04/13/2011 | CN102008832A Device for directly exchanging heat of oil and gas |
| 04/13/2011 | CN102008831A Rectification and recovery system of alcohol with high purity |
| 04/13/2011 | CN101670185B Vacuum distilling apparatus for easy-curing material |
| 04/13/2011 | CN101340958B Integrated compressor/stripper configurations and methods |
| 04/13/2011 | CN101239246B Method for recovering cutting solution from by-product of silicon chip cutting processing |
| 04/13/2011 | CN101219287B Low column resistance distributor with buffering function in vacuum column |
| 04/12/2011 | US7922980 EB/SM splitter heat recovery |
| 04/12/2011 | US7922876 recovering etching acid mixture by progressively distillation to remove hexafluorosilicic acid and water; reuse, efficiency |
| 04/12/2011 | US7922874 Multi-effect evaporator |
| 04/12/2011 | US7922873 Method and apparatus for desalinating water combined with power generation |
| 04/12/2011 | US7922872 Distillation apparatus |
| 04/07/2011 | WO2011041161A1 Single column stripping and drying process |
| 04/07/2011 | US20110079503 Method and apparatus for reduction of contaminants in evaporator distillate |
| 04/06/2011 | EP2303424A2 Downcomer for a gas-liquid contacting device |
| 04/06/2011 | EP1940527B1 Membrane distillation process and membrane distillation device |
| 04/06/2011 | CN201785554U Solvent recycling system in spinning production process of spandex |
| 04/06/2011 | CN201783330U Multifunctional condensing device |
| 04/06/2011 | CN201783228U Integrated system based on zigzag rotating bed for strengthening absorption and desorption processes |
| 04/06/2011 | CN102007092A Conversion of multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin |
| 04/06/2011 | CN102000534A Synthesis device of methyl acetate and technological method thereof |
| 04/06/2011 | CN102000449A Methods and apparatuses for steam addition to a reboile for improved extractive distillation |
| 04/06/2011 | CN102000440A Rectification device capable of removing plated nickel of filler and conveniently changing filler, and plated nickel removing method |
| 04/06/2011 | CN102000439A Distribution pipe of tower vapor-liquid distributor |
| 04/06/2011 | CN101596371B Device for purifying formic acid solution with interval azeotropic distillation and method thereof |
| 04/06/2011 | CN101538044B System for separating and purifying trichlorosilane in production process of polysilicon and operation method thereof |
| 04/06/2011 | CN101530442B Asarum volatile oil prepared by vacuum distillation method and use thereof |
| 04/06/2011 | CN101489922B Process and installation for concentrating waste sulphuric acids from nitration processes |
| 04/06/2011 | CN101456606B Technique and apparatus for implementing fat phase and aqueous phase separation for wastewater by stripping method |
| 04/06/2011 | CN101337133B Reflux-ratio temperature automatic control device and method of fractionating tower |
| 04/06/2011 | CN101306256B Catalyst distillation column internals for high effective mass transfer |
| 04/06/2011 | CN101228256B Vacuum vessel for treatment of oils |
| 03/31/2011 | WO2011037632A1 Fuel additive metering apparatus and method |
| 03/31/2011 | US20110073461 Method For Removing Alcohol From Mixture And Apparatus Thereof |
| 03/30/2011 | EP2300116A2 Detection of distillation column flooding |
| 03/30/2011 | EP2185623B9 Method for separating dilactide from substance mixtures and use thereof |
| 03/30/2011 | EP1701773B1 Solvent evaporator |
| 03/30/2011 | CN201776140U Linalool crude oil extraction device |
| 03/30/2011 | CN201775978U High-pressure dehydrating tower for continuous production of trimellitic acid |
| 03/30/2011 | CN201775975U Guide fixed valve tray |
| 03/30/2011 | CN201775974U Double helix liquid homodromous flow tower |
| 03/30/2011 | CN201775973U Stereo mass transfer liquid parallel flow tower |
| 03/30/2011 | CN201775972U Tower with novel structure |
| 03/30/2011 | CN201775971U Rectification system of thionyl chloride |
| 03/30/2011 | CN201775970U Methyl methacrylate recycling device |
| 03/30/2011 | CN201775969U Energy-saving emission-reducing type rectification training device |
| 03/30/2011 | CN101998945A Process and apparatus for efficient recovery of dichlorohydrins |
| 03/30/2011 | CN101998944A Multi-stage process and apparatus for recovering dichlorohydrins |
| 03/30/2011 | CN101993123A Low-temperature heat energy driven device for distilling and separating water evaporated under negative pressure |
| 03/30/2011 | CN101991969A Tower tray provided with rectangular combination valve |
| 03/30/2011 | CN101991968A Internal heat integration energy-saving rectification device and assembly method thereof |
| 03/29/2011 | US7915749 Method for generating electrical power from municipal wastewater |
| 03/29/2011 | US7915445 Method and arrangement for the preparation of percarboxylic acid |
| 03/24/2011 | WO2011034282A2 Water circulation device for preventing algal bloom using sunlight |
| 03/24/2011 | WO2010008963A3 Downcomer for a gas-liquid contacting device |
| 03/24/2011 | US20110070635 Systems and methods of generating energy and fresh water from solar radiation |
| 03/24/2011 | US20110067995 Ethanol Distillation System and Apparatus |
| 03/24/2011 | US20110067994 System and method for removing volatile vapors from containers |