Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
03/2010
03/17/2010CN101672586A Vapor-compression evaporation system and method
03/17/2010CN101671225A Method and equipment thereof for rectifying methylbenzene
03/17/2010CN101670252A Labyrinth air-flow diffusion device of pressure container packed tower
03/17/2010CN101670187A External reflux device of phenol mixed rectification system and application thereof
03/17/2010CN101670186A Sealing device for high-gravity rotating bed
03/17/2010CN101670185A Vacuum distilling apparatus for easy-curing material
03/17/2010CN100594208C Process for producing aromatic carbonate on commercial scale
03/17/2010CN100594207C Process for producing aromatic carbonate on commercial scale
03/16/2010US7678267 Thermal water treatment device
03/16/2010US7678237 Heat integrated distillation column
03/16/2010US7678235 Water purification system
03/16/2010US7678227 Multi-stage flash evaporator
03/11/2010WO2010027268A1 Method for evaporation and possible distillation of fluids using a heat pump
03/11/2010WO2010027011A1 Gas-liquid contacting mechanism in apparatus for performing mass transfer or the like
03/11/2010WO2010025980A1 Method for fabricating divided wall columns
03/11/2010WO2009155307A3 Detection of distillation column flooding
03/11/2010US20100063306 Alkylene oxide recovery systems
03/11/2010US20100059359 Separation and purification of hydroquinone from crude mixtures thereof
03/11/2010CA2733171A1 Method for evaporation and possible distillation of fluids using a heat pump
03/10/2010EP2161063A1 Method for fabricating divided wall columns
03/10/2010EP2161062A2 Sub-boiling apparatus
03/10/2010EP1255601B1 Gas-liquid contact tray having multiple downcomers
03/10/2010CN201419034Y Novel polyvinyl chloride resin stripping tower
03/10/2010CN201419033Y Large flux directed float valve tray
03/10/2010CN201419032Y Distiller
03/10/2010CN201419031Y Distillation and absorption tower
03/10/2010CN201419030Y Totally-enclosed recycling device for low-boiling point solvent
03/10/2010CN101664608A Method for purifying hydrophilic ionic liquid
03/09/2010US7674439 Reduced vertical height; lower cost; intimate mixing and thermal equilibration while minimizing pressure drop; fixed bed catalytic hydrotreating and hydrocracking of heavy petroleum hydrocarbon stocks
03/09/2010US7673856 Vaporizer and various devices using the same and an associated vaporizing method
03/04/2010US20100051549 Heat recuperating membrane distillation apparatus and system
03/04/2010DE102008040006A1 Evaporating device for evaporating liquid in reactor, has side wall, base wall and heating device for heating side wall, where liquid distributing device has pumping circuit for pumping liquid contained in reactor
03/04/2010DE102008039947A1 Verfahren zum Aufteilen von Fluidströmen A method for splitting of fluid streams
03/03/2010EP2159211A1 Azeotrope-like compositions of difluoromethane
03/03/2010CN201415066Y Rectifying tower used for rectification separation
03/03/2010CN201415065Y Molecular distillation device
03/03/2010CN201415064Y Flash evaporator used in chemical production
03/03/2010CN101663075A Method for distilling a starting material and installation for carrying out said method
03/03/2010CN101658740A Pressurized vapor cycle liquid distillation
03/03/2010CN101658734A Method for splitting fluid flows
03/03/2010CN101658733A High-concentration extracting flash evaporator
03/02/2010US7670634 Method for vacuum stripping of oils and fats
03/02/2010US7670573 Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing resids
03/02/2010US7670572 Multi-phase fluid distributor for a bundled-tube reactor
03/02/2010US7670464 Method for the distillative separation of a mixture containing vinyl ether and alchol
03/02/2010US7670463 producing fresh water from salt water; evaporation; condensation
03/02/2010US7670456 Method and device for treating water
02/2010
02/25/2010WO2010020549A1 Process for producing ethylidene norbornene
02/25/2010US20100044205 Carbon dioxide corn germ oil extraction system
02/25/2010DE202009012654U1 Gaskaminverteiler für eine Gegenstromkolonne Gas fireplace distributor for a countercurrent column
02/24/2010EP1973620B1 A process for separating propylene glycol from aqueous compositions
02/24/2010EP1957618B1 Laminate material for absorbent articles and method for its manufacture
02/24/2010EP1663467B1 Distribution device
02/24/2010CN201410306Y Quartz sub-boiling distiller
02/24/2010CN201410305Y Water yield varying distilled water bottle
02/24/2010CN100591401C Method for the rectifying separation of fluids containing (meth)acryl monomers
02/23/2010US7666282 Process for providing ethanol
02/23/2010US7666281 Method and device for treating water
02/23/2010US7666279 Structure for extreme thermal cycling
02/18/2010WO2010019891A2 Water vending apparatus
02/18/2010WO2010017624A1 Process and apparatus for recovery of acetic acid from a feed stream containing the corresponding ester
02/18/2010US20100039881 Cross-flow tray and method employing same
02/18/2010US20100038229 Desalinization apparatus and method
02/18/2010US20100037903 Method for Preparing Flavorful and Aromatic Compounds
02/17/2010EP1614458B1 Method for concentrating water-soluble organic material
02/17/2010CN201404706Y Device capable of preventing pressure gauge of oil-gas inlet pipeline of fractionating tower from being failed to measure pressure
02/17/2010CN201404705Y Tower plate position-control float valve
02/17/2010CN201404704Y Pot type sulphuric acid concentration device
02/17/2010CN201404703Y Distillation kettle used for purifying anti-aging agent RD
02/17/2010CN201404702Y Energy-saving and emission-reducing distillation tower
02/17/2010CN100589861C Distillation apparatus for readily polymerizable compound
02/16/2010US7661662 Wastewater evaporation system
02/11/2010US20100036170 Alkylene oxide purification processes and systems
02/11/2010US20100032281 Method for purifying an aqueous patassium hydroxide solution having rich silicon impurities
02/11/2010US20100032279 Apparatus for Treating Materials
02/11/2010DE202009010582U1 Anstaukolonne Anstaukolonne
02/10/2010EP2150572A1 Continuous counter-current organosolv processing of lignocellulosic feedstocks
02/10/2010CN201399258Y Distilling apparatus of anise oil
02/10/2010CN201399257Y Distilling pot for extracting anise oil
02/10/2010CN201399256Y Continual recrystallization solvent distilling device
02/10/2010CN101642630A Rectification column for laboratory
02/10/2010CN101642629A Method for controlling amine solvent regeneration system
02/10/2010CN101642628A Interporosity flow double-distilled box structure in fur defatting machine
02/09/2010US7658893 Method for the continuous production of propylene glycol
02/09/2010CA2378677C Improved process for dehydration and stripping of wet natural gas
02/04/2010WO2010014188A2 Alkylene oxide recovery systems
02/04/2010WO2010014187A2 Alkylene oxide recovery systems
02/04/2010WO2010014183A1 Alkylene oxide purification columns
02/04/2010WO2010014182A1 Alkylene oxide purification columns
02/04/2010US20100025220 Process for extractive distillation
02/04/2010US20100025219 System and method for membrane distillation with low reynolds numbers
02/04/2010US20100025218 High energy reduction in a propane dehydrogenation unit by utilizing a high pressure product splitter column
02/04/2010US20100024473 Configurations And Methods of RVP Control For C5+ Condensates
02/04/2010CA2731945A1 Alkylene oxide purification columns
02/04/2010CA2731944A1 Alkylene oxide purification columns
02/04/2010CA2731937A1 Alkylene oxide recovery systems
02/04/2010CA2731936A1 Alkylene oxide recovery systems
02/03/2010CN201395575Y Rice husk carbonizing and distilling device
02/03/2010CN201394374Y Anti-blockage tray of deep liquid layer
02/03/2010CN201394373Y Tower plate fixing structure of plate tower
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