| 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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| 12/16/2008 | US7465375 Liquid ring pumps with hermetically sealed motor rotors |
| 12/16/2008 | CA2487172C Eb/sm splitter heat recovery |
| 12/11/2008 | WO2008150251A1 Method for transferring a liquid to the trays of a tower during mass exchange between steam and liquid |
| 12/11/2008 | WO2008148941A1 Apparatus for producing a mixture of ethanol and water |
| 12/11/2008 | WO2008148281A1 Method and device for preparing solution along with equipment for preparing scented tea |
| 12/11/2008 | US20080302650 Process to recover low grade heat from a fractionation system |
| 12/11/2008 | DE102006062885A1 Anlage zum Destillieren von Trinkalkohol, insbesondere Whiskey System for distilling potable alcohol, especially whiskey |
| 12/10/2008 | EP1999102A1 Process for preparing n,n-dimethylaminoethoxyethanol |
| 12/10/2008 | CN201161121Y Electric dish of vacuum oil remover |
| 12/10/2008 | CN101321805A Industrial production process for high-quality aromatic polycarbonate |
| 12/10/2008 | CN101321722A N, n-dimethyl-1,3-diaminopropane (DMAPA) synthesising method |
| 12/10/2008 | CN100441552C Process for advanced controlling rectifying apparatus of butadiene |
| 12/10/2008 | CN100441386C Heating crystallizing device for thermoplastic polymer fragment |
| 12/10/2008 | CN100441259C Radial-crossflow distillation trays for divided wall column applications |
| 12/09/2008 | US7462277 Extractive distillation using a selective solvent in a column having two separate regions and a lower combined region; taking a top stream of butanes off the 1st region, taking a top stream of butenes off the 2nd region, and taking more soluble C4 hydrocarbon fraction off the combined region |
| 12/09/2008 | US7462263 Method for purifying hydrocyanic acid |
| 12/09/2008 | US7462262 Vertical multitubular heat exchanger and distillation column system including the same |
| 12/04/2008 | WO2008144878A1 Continuous counter-current organosolv processing of lignocellulosic feedstocks |
| 12/04/2008 | WO2008122136A8 Method for distilling a starting material and installation for carrying out said method |
| 12/04/2008 | US20080300373 combining (meth)acrylate with mono- or polyfunctional isocyanate and catalyst such as diazabicyclooctane and organotin compounds to form mixture, anddistilling |
| 12/04/2008 | US20080299628 Continuous counter-current organosolv processing of lignocellulosic feedstocks |
| 12/04/2008 | US20080296527 Uv cross-linked polymer functionalized molecular sieve/polymer mixed matrix membranes |
| 12/04/2008 | US20080296216 Decontamination of process streams |
| 12/03/2008 | EP1997545A2 Controlling condensation in combination with evaporation |
| 12/03/2008 | EP1213975B1 Method for extracting compounds of furan lipids and polyhydroxylated fatty alcohols of avocado |
| 12/03/2008 | CN201157701Y Multiaspect bubble flow guiding float valve |
| 12/03/2008 | CN201157700Y High-efficiency energy-saving liquid distillation machine |
| 12/03/2008 | CN201157553Y Liquid medicine compression mechanism for clinical decoction of traditional Chinese medicine |
| 12/03/2008 | CN101316914A Method for producing olefins from synthesis gas in a reaction column |
| 12/03/2008 | CN101314086A Polymer solution steam stripping flocculation separation method and apparatus |
| 12/03/2008 | CN101314085A Balancing pipe type polymer solution steam stripping flocculation separation method and apparatus |
| 12/03/2008 | CN101314084A Organic matter purification system |
| 12/03/2008 | CN101314082A Reboiler for high viscosity, high heat-variable flowage type high boiling point materials |
| 12/03/2008 | CN100439777C Prevention of accumulatnig materials unwanted |
| 12/03/2008 | CN100438961C Mixing element and static fluid mixer using the same |
| 12/02/2008 | CA2419814C Process for the production of hydrogen peroxide |
| 12/02/2008 | CA2403082C Method and apparatus for water degasification and distillation |
| 12/01/2008 | CA2632957A1 Process for preparing alkali metal alkoxides |
| 11/27/2008 | WO2008144008A1 Method and apparatus for making acetic acid with improved light ends column productivity |
| 11/27/2008 | WO2008142810A1 Desalination apparatus and method of desalination |
| 11/27/2008 | WO2008142782A1 Water purification apparatus |
| 11/27/2008 | US20080289949 Method for processing effluent from chloromethylation of vinyl aromatic polymers |
| 11/27/2008 | US20080289948 Process for Separating Propylene Glycol From Aqueous Compositions |
| 11/27/2008 | US20080289947 Vacuum still |
| 11/27/2008 | US20080289946 Apparatus for Producing Ethylbenzene or Cumene |
| 11/27/2008 | DE102004025189B4 Anordnung zur Herstellung von Wasser Arrangement for the production of water |
| 11/26/2008 | EP1995233A2 Method for producing diarylcarbonates or arylalkylcarbonates from dialkylcarbonates |
| 11/26/2008 | EP1995218A1 Method of treating phenol-containing water and treating apparatus |
| 11/26/2008 | EP1993990A1 Process for the separation by distillation of dinitrotoluene from process wastewater from the preparation of dinitrotoluene by nitration of toluene by means of nitrating acid |
| 11/26/2008 | EP1993951A2 Separation of light gases from halogens |
| 11/26/2008 | EP1993690A2 Method of controlling the membrane treatment of a hydrogen gas |
| 11/26/2008 | CN201154242Y Vaporizing plate for updating liquid surface |
| 11/26/2008 | CN201154241Y Filling type guide tray floor |
| 11/26/2008 | CN201154240Y Non-pressure reclaiming machine for distil dissolvant |
| 11/26/2008 | CN101312936A System and method for acetic acid dehydration |
| 11/26/2008 | CN100435898C Packed tower top gas-liquid splite-flow reflux balancing distributing devices |
| 11/25/2008 | CA2293319C Method for producing highly pure aqueous hydroxylamine solutions |
| 11/20/2008 | WO2008138212A1 Multitower energysaving distillation system |
| 11/20/2008 | US20080283384 Process for Producing Trioxane and at Least One Comonomer |
| 11/20/2008 | US20080283383 ionic liquid 1-n-butyl-3-methylimidazolium hexafluorophosphate [bmim][PF6] is used as an entrainer in the extractive distillation in order to permit the separation of the azeotropic mixture of cyclohexane and benzene in a distillation column, p-dichlorobenzene (p-DCB) is used as an auxiliary |
| 11/20/2008 | DE10038932B4 Device for producing electricity for air or submersible craft, and in autonomous radio sensor, particularly in radio sensor network of aircraft, has condenser device with deformable geometry |
| 11/19/2008 | EP1991330A2 Distillation tower baffle |
| 11/19/2008 | EP1551532B1 Improved split flow apparatus |
| 11/19/2008 | CN101309867A A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas |
| 11/19/2008 | CN101307058A Device for separating gamma-terpinene and p-cymene eucalyptus oil film-lifting fractionator |
| 11/19/2008 | CN101306989A Process for separating acetic acid from water by salt-containing extracting, rectifying and separating |
| 11/19/2008 | CN101306982A Method for intermittently extracting, rectifying and separating ethanol and xylol mixture |
| 11/19/2008 | CN101306396A Device for heating globular distillation flask |
| 11/19/2008 | CN101306395A Distilling device suitable for globular distillation flask |
| 11/19/2008 | CN101306394A Globular distillation flask |
| 11/19/2008 | CN101306258A Highly effective spin-rectifying bed |
| 11/19/2008 | CN101306257A Column plate downcomer for evenly distributing liquid stream |
| 11/19/2008 | CN101306256A Catalyst distillation column internals for high effective mass transfer |
| 11/19/2008 | CN100434431C Wet-dusting and high-boiling-point separation technology for organic silane chloride synthesized gas |
| 11/19/2008 | CN100434155C Distribution device |
| 11/19/2008 | CN100434132C Bubble cap integrated stereo sieve plate |
| 11/18/2008 | US7452516 for distributing liquid over an underlying catalyst bed, a reactor for hydroprocessing comprising such distribution device, the use of such reactor for hydroprocessing and a process for hydrocracking or hydrotreating in such reactor |
| 11/18/2008 | US7452448 Fat producing method |
| 11/18/2008 | CA2553388C Method for increasing the capacity of an existing urea process |
| 11/18/2008 | CA2440005C Locking hinged joint for vapor-liquid contact trays |
| 11/18/2008 | CA2399682C Gas/liquid contact tray |
| 11/13/2008 | WO2008135655A1 Packing structure for a fluid contacting column and production method thereof |
| 11/13/2008 | WO2008135192A1 Alcohol rectification plant |
| 11/13/2008 | WO2008104144A3 Method for separating multicomponent liquids in a short path evaporator and short path evaporator |
| 11/13/2008 | WO2008103303A3 Core de-entrainment device for vessels with tangential inlets |
| 11/13/2008 | US20080277260 Fluid dispersion unit assembly and method |
| 11/13/2008 | CA2681382A1 Packing structure for a fluid contacting column and production method thereof |
| 11/12/2008 | EP1988981A2 Multiple application purification and recycling device |
| 11/12/2008 | EP1988980A2 Rotating perforated cylinder treatment system |
| 11/12/2008 | EP1809405A4 Membrane-based reservoir dryer |
| 11/12/2008 | CN201148422Y Secondary distillation purifier for restaurant |
| 11/12/2008 | CN201148419Y Lubricating oil distillation separation and regeneration equipment |
| 11/12/2008 | CN101305085A Stacked material for absorbent product and method for manufacturing the same |
| 11/12/2008 | CN101301582A Fractionating tower of liquid phase cascade |
| 11/12/2008 | CN100431651C Multiple-chamber device for fractionated evaporation and separation of a solution |
| 11/12/2008 | CN100431650C Vacuum concentrating apparatus |
| 11/11/2008 | US7449088 Lowboilers contained in raw acids separated by precut column technology; lowboilers generated during overhead distillation separated with sidestream column technology; and high boiling condensation products formed in precut column separated completely as bottom product in sidestream column |
| 11/11/2008 | US7448602 De-entrainment of liquid particles from gas |
| 11/06/2008 | WO2008133816A1 Improved method and apparatus for carbonylation with reduced catalyst loss |
| 11/06/2008 | WO2008132311A2 High-performance structured packing for a fluid contacting column and method of manufacture |