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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06/18/2014 | CN203648126U 一种新型精馏塔 A new distillation column |
06/18/2014 | CN203648125U 一种用于丙烯酸精馏装置的填料结构 An acrylic filler structure for the distillation unit |
06/18/2014 | CN203648124U 一种用于丙烯酸精馏装置的塔盘 A tray acrylic acid distillation unit |
06/18/2014 | CN203648123U 一种新型组合导向孔式浮阀塔板 A new combination of pilot hole type valve trays |
06/18/2014 | CN203648122U 一种浮阀塔的塔板气液传质改进结构 Liquid mass transfer trays a float valve to improve the structure of the tower |
06/18/2014 | CN203648121U 一种用于丙烯酸生产的精馏装置 A distillation apparatus for acrylic acid production |
06/18/2014 | CN203648120U 一种碱解氨回收精馏装置 An alkaline solution of ammonia recovery distillation unit |
06/18/2014 | CN203648119U 一种针对dmf精馏残渣深度回收dmf溶剂的设备 A deep dmf solvent recovery distillation residue equipment for dmf |
06/18/2014 | CN203648118U 一种针对dmf精馏残渣的资源化利用设备 Utilization of equipment for a distillation residue dmf |
06/18/2014 | CN203648117U 外置反应器式甲缩醛精馏塔 External distillation column reactor type Methylal |
06/18/2014 | CN203648116U 带有溶剂加入口的甲缩醛精馏塔 Methylal distillation column with a solvent to mouth |
06/18/2014 | CN203648115U 一种脂肪酸甲酯精馏装置 A fatty acid methyl ester distillation unit |
06/18/2014 | CN203648114U 异丙苯回收装置 Cumene recovery |
06/18/2014 | CN203648113U 一种带甩盘的搅拌器 A tape thrown disc stirrer |
06/18/2014 | CN203648112U 一种高效节能药物体用蒸馏装置 Prodrug with an energy efficient distillation unit |
06/18/2014 | CN203648111U 一种废酒精回收装置 One kind of waste alcohol recovery |
06/18/2014 | CN203648103U 旋转蒸发器 Rotary evaporator |
06/18/2014 | CN103874714A Polymer degassing process control |
06/18/2014 | CN103874677A Ethyl acetate production |
06/18/2014 | CN103864591A CDON/CDOL mixture posttreatment utilizing porous partition wall column |
06/18/2014 | CN103861429A Flow-through type tower plate |
06/18/2014 | CN103861428A Tubular absorption tower plate |
06/18/2014 | CN103861312A Gradient utilization device for heat energy in methanol rectifying process and utilization method of gradient utilization device |
06/18/2014 | CN103861311A Floating tongue-shaped tray |
06/18/2014 | CN103861310A High-purity acetic acid rectification preparation system |
06/18/2014 | CN103861309A Novel anti-corrosion rectifying kettle |
06/18/2014 | CN103861308A Reduced pressure distillation tower for vaseline refinement |
06/18/2014 | CN103861307A A vacuum distillation column |
06/18/2014 | CN103861306A Distillation tower |
06/18/2014 | CN102895789B Wiped film distiller |
06/18/2014 | CN102847332B Steam condensate residual heat recovery process for vacuum flasher and recovery system thereof |
06/18/2014 | CN102564187B Condenser, distillation device and distillation method for reducing content of light components of kettle liquid |
06/18/2014 | CN102186548B Divided wall columns for smaller sized plants |
06/18/2014 | CN101684063B Process and plant to the production of methanol with improved distillation section |
06/17/2014 | US8754281 Energy conservation in heavy-hydrocarbon distillation |
06/17/2014 | US8753487 Water purification |
06/12/2014 | WO2014087014A1 Process for the preparation of a levulinic acid derived compound |
06/12/2014 | WO2014087013A1 Process for the isolation of levulinic acid |
06/12/2014 | WO2014086089A1 Separated flows anti-backflow mixing and spraying tower tray |
06/12/2014 | US20140163275 Producing method of monocyclic aromatic hydrocarbons and monocyclic aromatic hydrocarbon production plant |
06/12/2014 | US20140158521 Methods and apparatuses for separating desorbent from multiple streams |
06/12/2014 | US20140158519 Structured packing and method |
06/12/2014 | US20140158515 Continuous process for preparing menthol in pure or enriched form |
06/11/2014 | EP2739383A1 Tray for dispensing a gas and a liquid, reactor provided with such a tray, and use of said tray |
06/11/2014 | CN203634850U 5-氨基四氮唑粗品精馏釜 5-amino-tetrazole crude distillation kettle |
06/11/2014 | CN203634849U 一种减少粗苯乙烯分离塔塔釜结垢的粗苯乙烯分离装置 A reduction in crude styrene separation device separating crude styrene Tata kettle fouling |
06/11/2014 | CN203634848U 一种带真空排渣系统的重质松节油间歇式蒸馏装置 Heavy turpentine batch distillation apparatus with vacuum slag system |
06/11/2014 | CN203634847U 一种带有凸出式人孔的搅拌式蒸馏釜 An agitated stills with a protruding manhole |
06/11/2014 | CN203634846U 一种电磁感应式蒸馏釜 An electromagnetic induction stills |
06/11/2014 | CN203634845U 一种搅拌式蒸馏釜 One kind of agitated stills |
06/11/2014 | CN203634844U 一种带有管状外凸人孔的电磁感应式蒸馏釜 Electromagnetic induction stills a manhole with a tubular convex |
06/11/2014 | CN103848721A Aldehyde removal apparatus of pentaerythritol |
06/11/2014 | CN103845918A Structural parameter determining method of membrane scraping type molecular distiller |
06/11/2014 | CN103845917A Solvent refining system for producing spandex |
06/11/2014 | CN103845916A System and technology for continuously concentrating and collecting crystals |
06/11/2014 | CN103845915A Multi-stage flash evaporation separation equipment of toluene disproportionation reaction effluent and separation method thereof |
06/11/2014 | CN102728085B Multiple-effect cyclic organic solvent recovery concentrator |
06/10/2014 | US8747654 Process for recovering catalytic product |
06/10/2014 | US8747622 Aromatics-recovery process |
06/10/2014 | US8747621 Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products |
06/05/2014 | DE102012221887A1 Verfahren und Vorrichtung zur Vakuumdestillation Method and apparatus for vacuum distillation |
06/04/2014 | EP2737932A1 Method and device for vacuum distillation |
06/04/2014 | EP2736614A1 Method of removing alkylene halogenohydrin from cellulose ether |
06/04/2014 | CN203620641U 泡罩塔板 Blister tray |
06/04/2014 | CN203620610U 一种反应精馏反应器 A reactive distillation reactor |
06/04/2014 | CN203620278U 用于隔板塔中的气体调配装置 The gas is used to partition the tower deployment device |
06/04/2014 | CN203620277U 一种s型高效导向复合筛孔塔板 One kind of s-efficiency-oriented composite sieve tray |
06/04/2014 | CN203620276U 一种条形泡罩塔盘u型槽板的安装装置 Mounting means a strip blister trays u-groove boards |
06/04/2014 | CN203620275U 一种高效环氧乙烷精制装置 An efficient purification of ethylene oxide unit |
06/04/2014 | CN203620274U 一种精馏塔 One kind of distillation column |
06/04/2014 | CN203620273U 高效节能石化通用精馏塔 Energy-efficient general petrochemical distillation column |
06/04/2014 | CN203620272U 一种提高环氧乙烷汽提塔进料温度的装置 An ethylene oxide stripper means to improve feed temperature |
06/04/2014 | CN203620271U 一种高效率的乙二醇产品余热回收装置 A high-efficiency heat recovery unit glycol products |
06/04/2014 | CN103842043A Distillation station |
06/04/2014 | CN103830928A Online adjustment device and method for tear hole of distillation tower |
06/04/2014 | CN103830927A Novel guide solid valve tower plate |
06/04/2014 | CN103830926A Rectifying tower for producing electronic grade hydrofluoric acid |
06/04/2014 | CN102698457B Device for extracting mesityl oxide from dilute acetone solution |
06/04/2014 | CN102600628B High-efficiency rectification device for dimethylbenzene |
06/04/2014 | CN102309865B Refining system for circulating 1, 3-propanediol in continuous production of poly(trimethylene terephthalate) |
06/04/2014 | CN102120935B Method for recycling heptane and saxol from waste saxol containing heptane |
06/04/2014 | CN101658740B Pressurized vapor cycle liquid distillation |
06/03/2014 | US8741109 Method for purifying acetone |
05/30/2014 | WO2014080102A1 Method for recovering low-temperature heat and application of said method to an aromatic complex |
05/30/2014 | WO2014079993A1 Mass transfer processes with limited sensible heat exchange |
05/30/2014 | WO2014078897A1 Membrane distillation arrangement |
05/29/2014 | US20140147343 Low Temperature Production of 2-Chloro-3,3,3-Trifluoropropene |
05/29/2014 | US20140144768 Fluid contactor-diffuser tray assembly |
05/29/2014 | US20140144767 Method and apparatus for vacuum distillation |
05/28/2014 | CN203610147U 一种用于蒸馏废油试验的石英三角瓶 Quartz flask for distillation waste oil testing |
05/28/2014 | CN203610019U 一种旋流蒸馏解吸塔 One kind of swirl distillation Desorbers |
05/28/2014 | CN203609912U 一种对氯氯苄蒸馏塔 Kind of distillation column chlorobenzyl chloride |
05/28/2014 | CN203609911U 一种蒸汽脱醇装置 A steam dealcoholation device |
05/28/2014 | CN203609910U 一种填料旋流复合汽提塔 A filler composite stripper cyclone |
05/28/2014 | CN203609909U 一种板式旋流复合汽提塔 A plate swirl composite stripper |
05/28/2014 | CN203609908U 一种醚后液化气进行分馏的原料缓冲系统 LPG fractionation raw buffer system after an ether |
05/28/2014 | CN203609907U 精馏塔薄膜式再沸器 A film-type distillation column reboilers |
05/28/2014 | CN203609906U 一种醚后液化气分馏用反应装置 After a reaction apparatus for fractionating the ether liquefied |
05/28/2014 | CN203609905U 糠醇精馏装置 Alcohol distillation unit |
05/28/2014 | CN203609904U 一种三乙基铝粗品的精馏系统 A tri-ethyl aluminum crude distillation system |