| 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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| 01/12/2012 | US20120006673 Dividing wall distillation column for producing high purity acrylic acid and fractional distillation method using the same |
| 01/12/2012 | US20120006672 Method for separating hexafluoropropylene oxide from hexafluoropropylene |
| 01/12/2012 | US20120006671 Control of scale formation in produced water evaporators |
| 01/12/2012 | US20120006670 Water vapor distillation apparatus, method and system |
| 01/12/2012 | DE102010026835A1 Verfahren und eine Anlage zur Destillation von temperaturempfindlichen Flüssigkeiten A method and a plant for distillation of temperature-sensitive fluids |
| 01/12/2012 | DE102010026523A1 Chemical solution exchanging method, involves storing fluid stored on exchange bottoms by lateral inlet weirs, feeding fluid from separate streams over exchange bottoms, and passing currents in opposite directions over exchange bottoms |
| 01/11/2012 | EP1567252B1 Bolted collector for vapor liquid contacting vessel |
| 01/11/2012 | CN202105453U Recycling device for discharged vapor of deaerator |
| 01/11/2012 | CN202105448U Multi-stage heat exchange distillation apparatus for dirty organic materials |
| 01/11/2012 | CN102316961A Methanol purification method and apparatus |
| 01/11/2012 | CN102316949A Dividing wall distillation column |
| 01/11/2012 | CN102311754A Crude oil pressure-reduced distillation method and device |
| 01/11/2012 | CN102309867A Large flow through sieve plate tower and tower plate |
| 01/11/2012 | CN102309866A Treating column of cyclic 1, 3-propanediol in continuous production process of poly (trimethylene terephthalate) |
| 01/11/2012 | CN102309865A Refining system for circulating 1, 3-propanediol in continuous production of poly(trimethylene terephthalate) |
| 01/11/2012 | CN102309864A Distillation tower feeding distributor |
| 01/11/2012 | CN102309863A Reduced pressure distillation method and device |
| 01/11/2012 | CN101406761B Self-sealing apparatus for redistributing vapour and liquid |
| 01/10/2012 | US8093437 Industrial process for production of diol |
| 01/10/2012 | US8092656 Method and apparatus for high efficiency evaporation operation |
| 01/10/2012 | US8092655 Dividing wall column for fractionation of a multicomponent mixture |
| 01/10/2012 | US8092646 Method and apparatus for thermocapillary evaporation |
| 01/05/2012 | WO2012001784A1 Polylactic acid decomposition method |
| 01/05/2012 | US20120004489 Polyolefin manufacturing system including a membrane fractionation system for diluent recovery |
| 01/05/2012 | US20120004473 Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using same |
| 01/05/2012 | US20120003137 EXTRACTIVE DISTILLATION OF AsF5 AND PF5 USING HF |
| 01/05/2012 | US20120000764 Method and system for purifying monomers |
| 01/04/2012 | EP2401045A1 Method for the distillative processing of a methanol/water mixture and method for producing alkali methylates |
| 01/04/2012 | CN202097176U Waste processing system |
| 01/04/2012 | CN202096775U Rectifying tower for 1,4-butanediol raffinate recovery system |
| 01/04/2012 | CN202096774U Improved heat exchange device for 1, 4-butynediol stripping |
| 01/04/2012 | CN202096773U Vertical gas-liquid collecting plate |
| 01/04/2012 | CN202096772U Fast-assembly type trapezoidal guide floating valve |
| 01/04/2012 | CN202096771U Graphite rectification tower |
| 01/04/2012 | CN202096770U Side-draw or middle feeding device placed in packing layer |
| 01/04/2012 | CN202096769U Steam ejector |
| 01/04/2012 | CN202096768U Graphite device for separating solvent from distillation residues |
| 01/04/2012 | CN202096767U Methanol recovery device for PBTC (2-phosphonobutane-1, 2, 4-tricarboxylic acid) hydrolyzation procedure |
| 01/04/2012 | CN102307841A Preparation of acetic acid |
| 01/04/2012 | CN102307833A Azeotrope-like compositions of 2,3,3,3-tetrafluoropropene and 3,3,3-trifluoropropene |
| 01/04/2012 | CN102304049A Method and equipment for refining high-purity ethyl methyl carbonate |
| 01/04/2012 | CN102304048A Method and equipment for refining high-purity diethyl carbonate |
| 01/04/2012 | CN102304042A Method and special device for separating dimethyl succinate and dimethyl glutarate from dibasic acid esters |
| 01/04/2012 | CN101745242B Distillation kettle with heating equipment |
| 01/04/2012 | CN101429477B Belt type continuous distillation method |
| 01/03/2012 | US8088257 Solar distillation system |
| 01/03/2012 | US8087516 System and process for treatment of a contaminated fluid |
| 01/03/2012 | CA2565145C Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
| 12/29/2011 | WO2011161613A1 An evaporator with coated and corrugated tubes |
| 12/29/2011 | WO2011161315A1 Feed section of a separation column |
| 12/29/2011 | WO2011100299A3 Process to remove product alcohol from a fermentation by vaporization under vacuum |
| 12/29/2011 | US20110315541 Systems and methods for alcohol recovery and concentration of stillage by-products |
| 12/29/2011 | CA2799931A1 An evaporator with coated and corrugated tubes |
| 12/28/2011 | EP1261404B1 Method for operating a liquid distributor |
| 12/28/2011 | CN202087076U 一种溶剂分离回收蒸馏装置 Separation and recovery of a solvent distillation unit |
| 12/28/2011 | CN202087075U 板翅式精馏塔 Plate-Fin distillation column |
| 12/28/2011 | CN202087074U 抛物线斜拱椭圆形固舌阀及其斜孔塔板 Oblique elliptical parabolic arch solid tongue valve and slant-hole tray |
| 12/28/2011 | CN102300618A 具有烛式过滤器盘的处理槽 Treatment tank having a candle filter disc |
| 12/28/2011 | CN102294127A 一种立式分馏柱、分馏装置及其应用 Provide a vertical column fractionation, fractionation device and its application |
| 12/28/2011 | CN101341109B 碳酸二烷基酯和二醇类的工业制备方法 Dialkyl carbonate and the diol industrial preparation method |
| 12/28/2011 | CN101326146B 碳酸二烷基酯和二醇类的工业制备方法 Dialkyl carbonate and the diol industrial preparation method |
| 12/27/2011 | US8083903 Process for producing allyl alcohol |
| 12/27/2011 | US8083901 separation of entrained liquids from vapors in a fluid stream that flows through a chimney of a distillation tower |
| 12/22/2011 | WO2011157268A1 Method and apparatus for the purification of carbon dioxide using liquide carbon dioxide |
| 12/22/2011 | WO2011135588A3 A continuous process for the preparation of alcohol |
| 12/22/2011 | WO2011126620A3 Separation of close boiling compounds by addition of a third compound |
| 12/22/2011 | US20110313207 Process for distillative workup of a methanol/water mixture and process for preparing alkali metal methoxides |
| 12/22/2011 | US20110309536 Mass transfer apparatus having a structured packing |
| 12/22/2011 | US20110309535 Packed Column |
| 12/22/2011 | US20110308932 Feed section of a separation column |
| 12/22/2011 | US20110308931 Feed section of a separation column |
| 12/22/2011 | US20110308930 Dividing wall distillation column |
| 12/22/2011 | DE102010025206A1 Verfahren zur Rückgewinnung flüchtiger Bestandteile aus einem Feststoff A method of recovering volatile constituents from a solid |
| 12/22/2011 | CA2801228A1 Method and apparatus for the purification of carbon dioxide using liquide carbon dioxide |
| 12/21/2011 | EP2397205A2 Dividing wall distillation column |
| 12/21/2011 | EP2397204A1 Feed section of a separation column |
| 12/21/2011 | EP2396105A1 Methanol purification method and apparatus |
| 12/21/2011 | EP2396100A1 Treatment tank with candle filter tray |
| 12/21/2011 | CN202078839U 一种窄槽式液体分布器 A narrow trough liquid distributor |
| 12/21/2011 | CN202078765U 一种汽提塔 One kind of stripper |
| 12/21/2011 | CN202078764U 一种精馏塔 One kind of distillation column |
| 12/21/2011 | CN202078763U 一种防止常压塔中段回流发生返混的装置 A device to prevent back-mixing atmospheric tower reflux occurred in the middle |
| 12/21/2011 | CN202078762U 精馏塔 Distillation Column |
| 12/21/2011 | CN202078761U 一种太阳能精馏装置 A solar distillation unit |
| 12/21/2011 | CN202078760U 一种分隔式脱臭塔 A splitter-type deodorization tower |
| 12/21/2011 | CN102292408A E-1-氯-3,3,3-三氟丙烯和异丙醇的共沸混合物以及类共沸混合物的组合物 The composition E-1- chloro-3,3,3-trifluoropropene and isopropanol azeotrope and azeotrope-like mixture of |
| 12/21/2011 | CN102292132A 用于从液体介质中提取一种组分的汽提塔和方法 For extracting a component from a liquid medium and methods stripper |
| 12/21/2011 | CN102284188A 一种双塔式芳香精油蒸馏设备 One kind of twin-aromatic oil distillation equipment |
| 12/20/2011 | US8080166 Multi-phase separation method |
| 12/20/2011 | US8080140 Process for debottlenecking a system for the separation of a conjugated diolefin |
| 12/20/2011 | US8080139 Method of anhydrous ethanol production using circulation by multiple towers alternation |
| 12/20/2011 | US8080138 Desalination using low-grade thermal energy |
| 12/17/2011 | CA2743197A1 Method and system for periodic cooling, storing, and heating with multiple regenerators |
| 12/15/2011 | WO2011156072A2 Configuration of contacting zones in vapor-liquid contacting apparatuses |
| 12/15/2011 | WO2011119756A3 Systems, apparatus, and methods of a dome retort |
| 12/15/2011 | US20110306808 Process For Conversion of Organic, Waste, or Low-Value Materials Into Useful Products |
| 12/15/2011 | US20110306807 Methanol purification method and apparatus |
| 12/15/2011 | US20110303759 Distillation-type drinking fountain |
| 12/15/2011 | US20110303526 Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method |
| 12/15/2011 | US20110303524 Microwave apparatus and method of extracting essential oils, essence, and pigments with gas flow |