| 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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| 03/24/2011 | US20110067993 Treatment of hydrocarbon fluids with ozone |
| 03/24/2011 | DE102009042017A1 Gas fireplace distributor for counter-current column, comprises two sections of gas fireplace elements having ring-like gas discharge openings, which are arranged in the elements in radially-running manner and formed in nozzle-like manner |
| 03/23/2011 | EP2297080A2 Compositions for carboxylic acid production and methods for making and using same |
| 03/23/2011 | EP1778664B1 Process for the rectification of vitamin e acetate |
| 03/23/2011 | CN201770635U Device for shunting and extracting organosilicon |
| 03/23/2011 | CN201770634U Divided-flow extraction device with double distillation stills for organosilicon |
| 03/23/2011 | CN201768470U Oil-smoke rolling oil recycling device of high-quality aluminum rolling mill |
| 03/23/2011 | CN201768393U Ultraclean high-purity absolute ethyl alcohol extracting device |
| 03/23/2011 | CN201768392U Tower plate with fixed guide valve |
| 03/23/2011 | CN201768391U Ultraclean high-purity trichloroethylene extraction device |
| 03/23/2011 | CN101987961A Coking delaying method |
| 03/23/2011 | CN101987253A 闪蒸器 Flasher |
| 03/23/2011 | CN101987252A Flash evaporation type micromolecule removing device with nitrogen spray pipe |
| 03/23/2011 | CN101987251A Flash low molecular removal device with cooling pipes |
| 03/22/2011 | US7909966 Apparatus for catalytic distillation processes |
| 03/17/2011 | WO2011030728A1 Nmp distilling apparatus |
| 03/17/2011 | WO2011029608A1 Process for recycling product streams separated from a hydrocarbon-containing feed stream |
| 03/17/2011 | WO2011000831A3 System for producing alcohol from sugar cane |
| 03/17/2011 | CA2774067A1 Distillation apparatus for nmp |
| 03/16/2011 | EP2295474A1 Process for recycling product streams separated from a hydrocarbon-containing feed stream. |
| 03/16/2011 | EP2294931A1 Improved process and improved apparatus for yielding plant ingredients |
| 03/16/2011 | CN201762267U System device for improving trichloroethylene quality |
| 03/16/2011 | CN201760118U Hanging overflow weir |
| 03/16/2011 | CN201760117U Vacuum pressure reduction concentrating tank |
| 03/16/2011 | CN201760116U Novel waste heat recovery device |
| 03/16/2011 | CN201760115U Pressure steam film distillation device |
| 03/16/2011 | CN201760114U Vapor compression distilling device employing nonmetallic heat conductive hollow fiber |
| 03/16/2011 | CN101986320A Modeling method for heterogeneous azeotropic rectification solvent dehydrating tower of industrial purified terephthalic acid (PTA) device |
| 03/16/2011 | CN101530821B Intelligent integrated distillation apparatus |
| 03/16/2011 | CN101372442B Apparatus and method for separating tert-butanol and water using batch fractionating and pervaporation |
| 03/16/2011 | CN101306982B Method for intermittently extracting, rectifying and separating ethanol and xylol mixture |
| 03/16/2011 | CN101010285B Process for producing high-purity diaryl carbonate on commercial scale |
| 03/15/2011 | CA2493819C Apparatus and method for removal of volatiles from a mass processable polymer |
| 03/15/2011 | CA2395618C New process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane |
| 03/15/2011 | CA2325224C A method of chromatographic isolation for non-glyceride components |
| 03/10/2011 | WO2011028994A1 Enhanced flash chamber |
| 03/10/2011 | WO2011028853A1 Water separation under reduced pressure |
| 03/10/2011 | WO2011028308A1 Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
| 03/10/2011 | WO2011027293A1 Multiple-effect evaporator |
| 03/10/2011 | WO2011026933A1 Method for continuously separating organic materials of interest from fermentation |
| 03/10/2011 | WO2011026230A1 Systems and methods for gas treatment |
| 03/10/2011 | WO2010065166A3 High velocity low impact liquid feed distributor |
| 03/10/2011 | US20110056823 Methods and apparatus for extracting active ingredients |
| 03/10/2011 | DE102009040561A1 Heat exchanger e.g. direct-current heat exchanger, for use as e.g. condenser in rectification column during low-temperature analysis of air for obtaining oxygen, has fluid channels formed by gaps between radially arranged tubes |
| 03/10/2011 | CA2772776A1 Systems and methods for gas treatment |
| 03/09/2011 | EP2292580A1 Process for manufacturing high purity methacrylic acid |
| 03/09/2011 | CN201755484U Combined separation device for reaction kettle and rectifying tower |
| 03/09/2011 | CN201755420U One-tower production device for methylal |
| 03/09/2011 | CN201755419U High-concentration methylal pressurization and rectification preparation device |
| 03/09/2011 | CN201755418U Combined rectifying still and rectifying tower device |
| 03/08/2011 | US7901580 Method, apparatus, and processes for producing potable water utilizing reverse osmosis at ocean depth in combination with shipboard moisture dehumidification |
| 03/03/2011 | WO2011022812A1 Recovery of volatile carboxylic acids by extractive evaporation |
| 03/03/2011 | WO2011022811A1 Recovery of volatile carboxylic acids by a stripper- extractor system |
| 03/03/2011 | WO2011003962A3 Improved gas stripping process for the recovery of butanol from fermentation broths |
| 03/03/2011 | US20110048922 Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
| 03/03/2011 | DE102009038174A1 Reaktionsvorrichtung zur Sublimation und/oder Thermodesorption und/oder Destillation und/oder Extraktion von Stoffen Reaction apparatus for sublimation and / or thermal desorption and / or distillation and / or extraction of substances |
| 03/03/2011 | CA2772115A1 Recovery of volatile carboxylic acids by extractive evaporation |
| 03/03/2011 | CA2772112A1 Recovery of volatile carboxylic acids by a stripper- extractor system |
| 03/02/2011 | EP2288420A2 Device for gas-liquid contacting |
| 03/02/2011 | EP1303544B1 Method of reducing formation of precipitates in solvent recovery system |
| 03/02/2011 | CN201752654U Multistage external circulating stirring type reaction rectifying device |
| 03/02/2011 | CN201752587U Supergravity rotating bed with multi-layer cylindrical rotating liquid distributor |
| 03/02/2011 | CN201752586U Supergravity rotating bed with coil-pipe type rotating liquid distributor |
| 03/02/2011 | CN201752585U Novel automated chemical batch rectification device |
| 03/02/2011 | CN201752584U Sec-octyl alcohol distilling apparatus |
| 03/02/2011 | CN101982214A Separating and purifying device and process for heavy-component residual liquid of hydrogenation process of coking crude benzene |
| 03/01/2011 | US7899309 Apparatus for vaporization of liquid |
| 03/01/2011 | US7897019 Tower for the distillation of seawater |
| 02/24/2011 | WO2011021983A1 Ozone conversion unit, related parts and airtight container |
| 02/24/2011 | WO2010135210A3 Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream |
| 02/24/2011 | US20110046323 Process for Monomer Recovery From a Polymerization Process |
| 02/24/2011 | US20110042318 Systems, methods and compositions for the separation and recovery of hydrocarbons from particulate matter |
| 02/24/2011 | US20110042199 Method and device for purifying a liquid |
| 02/23/2011 | EP2286885A1 Radial-crossflow distillation trays for divided wall column applications |
| 02/23/2011 | CN201750988U Isotope low-temperature rectifying device |
| 02/23/2011 | CN201750964U Glycerin distillation device |
| 02/23/2011 | CN101980758A Batch process and system for the production of olefins |
| 02/23/2011 | CN101979389A Lactide separation device |
| 02/23/2011 | CN101979381A Method for refining crude quinoline by continuous rectification |
| 02/23/2011 | CN101979117A Volatile component rectifying-extracting coupled extraction device and method |
| 02/23/2011 | CN101367017B Multistage continuous distillation apparatus for separation of tertiary mixture and implementing method thereof |
| 02/22/2011 | US7892403 Handling device and producing system of easy-to-polymerize compound |
| 02/17/2011 | WO2011019335A1 Configurations and methods of generating low-pressure steam |
| 02/17/2011 | WO2011017744A1 Method and apparatus for odorant removal |
| 02/17/2011 | WO2010123468A4 Thin film evaporator for waste liquid distillation |
| 02/17/2011 | US20110036704 Process for removal of acrylic acid from the product gas mixture of a heterogeneously catalyzed partial gas phase oxidation of at least one c3 precursor compound |
| 02/17/2011 | US20110036702 Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products |
| 02/17/2011 | CA2770596A1 Configurations and methods of generating low-pressure steam |
| 02/17/2011 | CA2770513A1 Method and apparatus for odorant removal |
| 02/16/2011 | CN201744194U Extracting and concentrating device for preparing animal medicine liquid |
| 02/16/2011 | CN201744181U Distillation structure for preparing acetyl acetone |
| 02/16/2011 | CN201744180U Vacuum rectifying tower |
| 02/16/2011 | CN201744179U Simple distillation kettle structure for preparing acetylacetone |
| 02/16/2011 | CN1871054B Collecting method of liquid medium and collecting device of liquid medium |
| 02/16/2011 | CN101977894A Vinyl sulfonic acid, polymer thereof, and production method thereof |
| 02/16/2011 | CN101972556A 立式蒸馏塔 Vertical distillation column |
| 02/16/2011 | CN101972555A Microscopic bubble combined trapezoid spray tray and connection method of valve body and tray |
| 02/16/2011 | CN101972554A Blockage proof rectifying tower and cleaning process thereof |
| 02/16/2011 | CN101537262B Molecular distillation mechanism |
| 02/15/2011 | CA2449407C Contact tray having tray supported downcomers and methods involving same |