Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
10/2008
10/02/2008WO2008116810A1 Method for the recovery of maleic anhydride by distillation
10/02/2008WO2008116542A1 Manufacture of purified alcohols
10/02/2008WO2008073507A3 Non-woven media incorporating ultrafine or nanosize powders
10/02/2008US20080237027 Manufacture of alcohols
10/02/2008US20080236446 aggregation and coalescence of an amorphous polyester, a crystalline polyester and a colorant, at a temperature that is about lower than the melting point temperature of the crystalline polyester
10/01/2008EP1974782A2 Dividing wall column
10/01/2008EP1974781A2 Vacuum distillation method and vacuum distillation apparatus
10/01/2008EP1973622A2 Retort heating systems and methods of use
10/01/2008EP1973621A2 Retort heating apparatus and methods
10/01/2008EP1973620A1 A process for separating propylene glycol from aqueous compositions
10/01/2008CN201124040Y Vacuum device for refining and distilling phenol
10/01/2008CN101277899A Hydrofluoric acid production apparatus and hydrofluoric acid production method
10/01/2008CN101274153A Method for synthetically reutilizing ammonia and hydrogen in tail gas discharged from indigo production
10/01/2008CN101274148A Device for extracting volatility component and extracting method thereof
10/01/2008CN101274147A Method for continuously vacuum volatilizing and separating azeotrope and device
10/01/2008CN101274146A Diversion trench shaped catalyst orderly filling component in rectifying tower
10/01/2008CN100421756C Gas-liquid allotter with supporting and mass transfer function
10/01/2008CN100421755C Large-scale detachable tray liquid distributor
09/2008
09/30/2008US7429312 Method for processing multi-component liquid mixtures and device for carrying out said method
09/30/2008US7429288 Spinning impingement multiphase contacting device
09/30/2008US7428926 Water treatment method for heavy oil production
09/25/2008WO2008115578A2 Water purification system
09/25/2008US20080230370 Vacuum distillation method and vacuum distillation apparatus
09/25/2008US20080230369 From propene, oxygen and hydrogen or propene and hydrogen peroxide; separation by distillation using methanol, water as extractive solvent
09/25/2008US20080230368 Process for the purification of lactams
09/25/2008CA2680387A1 Processing of chlorosilane flows containing boron
09/24/2008EP1972609A1 Process for industrial production of high-purity diols
09/24/2008EP1972378A1 Stand for a measurement test tube of a distillation device
09/24/2008CN201122648Y Vacuum distillation commercial installation especially for waste nickel-cadmium battery recovery
09/24/2008CN201120179Y Ultra-red drying equipment for metallic products
09/24/2008CN201120178Y Solar still
09/24/2008CN101270318A Apparatus for separating gamma-terpinene paracymene with eucalyptus oil falling film type fractionating column
09/24/2008CN101270079A Process for the separation of gaseous mix products in chloro-pyridine compounds production
09/24/2008CN101270029A Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
09/24/2008CN101269273A Vacuum distillation method and vacuum distillation apparatus
09/24/2008CN100420501C Gas-liquid parallel current guide floating valve
09/23/2008US7427336 Blade heat exchanger
09/18/2008WO2008111045A1 A process for the recovery of hcl from a dilute solution thereof
09/18/2008WO2008089937A3 Microwave integrated soxhlet
09/18/2008US20080223788 Aerobic spa system
09/18/2008US20080223711 Reactive distillation system using continuous multi-stage distillation column; transesterification of dialkyl carbonate and aromatic monohydroxy compound; produce stably for prolonged period on an industrial scale of not less than 1 ton/hr, while efficiently separating out a by-product alcohol
09/18/2008DE102007012774A1 Procedure for fluid withdrawal and crystallization in a distillation module for the desalination of seawater, comprises conveying the solution into the module from a part of salt saturated solution and then clarifying the solution
09/18/2008CA2679068A1 A process for the recovery of hcl from a dilute solution thereof
09/17/2008EP1968896A1 A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas
09/17/2008EP1572313B1 Method and device for producing a pure liquid from a crude liquid
09/17/2008EP1021242B2 Device and process for producing liquid and, optionally, gaseous products from gaseous reactants
09/17/2008CN201115792Y Steam stripping device based on baffling type super gravity field swinging bed
09/17/2008CN101267872A Device for the tangential introduction of a gas-loaded liquid stream into the head of a column
09/17/2008CN101267868A Model predictive control having application to distillation
09/17/2008CN101267867A Device and method for distribution of two mutually immiscible liquids
09/17/2008CN100418631C A reactive distillation alkylation process including in situ catalyst regeneration
09/17/2008CN100418616C Methods and apparatus for mixing fluids
09/17/2008CN100418601C Refluence control device of rectifying column
09/16/2008US7425247 by simultaneous countercurrent treatment of hydroxyl ammonium sulfate with ammonia or ammonia water, then separation by distillation and concentration of the solution in a countercurrent flow with a stripping medium comprising a mixture of steam and a noncondensable inert gas
09/16/2008CA2363070C Impurities separation by distillation
09/12/2008WO2008107350A1 Process for treating aqueous effluents comprising aromatic amino compounds
09/12/2008WO2008107050A1 Method based on two-phase distillation for use of low temperature heat for the regeneration of co2 solvents in the co2 separation from exhaust gases by means of co2 washing
09/12/2008WO2008091322A9 A new method of desalination
09/11/2008US20080221348 Industrial Process for Production of Aromatic Carbonate
09/11/2008DE102007010874A1 Abtrennverfahren Separation
09/10/2008EP1967508A1 Process for industrial separation of dialkyl carbonate
09/10/2008EP1967262A1 Reactor with optimized internal tray design
09/10/2008EP1967249A1 Method based on two phase distillation for utilising low temperature heat for the regeneration of CO2 solvents during CO2 capture from exhaust gases via CO2-scrubbing
09/10/2008EP1967243A1 Vaporizing separator for liquid medium and the like
09/10/2008EP1967242A1 Process for industrial production of dialkyl carbonate and diol
09/10/2008CN101263216A Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process
09/10/2008CN101259336A Process for stripping polymer dispersions
09/10/2008CN101259335A Tray for a mass exchange column
09/10/2008CN100417436C Catalytic selective hydrogenation
09/10/2008CN100417432C Mixing method for heterogeneous reaction and super strong turbulent mass transfer tower
09/09/2008US7423166 Stabilized cyclosiloxanes for use as CVD precursors for low-dielectric constant thin films
09/09/2008US7422663 Desalination machine
09/09/2008CA2525174C Process for preparing vinyl acetate
09/09/2008CA2442027C Liquid distributor in mass transfer column and method of installation and use
09/04/2008WO2008104144A2 Method for separating multicomponent liquids in a short path evaporator and short path evaporator
09/04/2008WO2007149292A3 Distillation apparatus and method of use
09/04/2008US20080210541 distilling fermented mash, wherein one or more amylases and/or proteases are added to the fermentation mash before or during distillation; ethanol; reduced accumulation or build-up of solid carbohydrate or proteinaceous material on the inner surface of the distillation equipment and thus reduce fouling
09/04/2008US20080210384 Solvent Evaporator
09/04/2008DE19837276B4 Verfahren und Vorrichtung zum Destillieren und Cracken von Altölen Method and apparatus for distillation and cracking of waste oils
09/04/2008DE102007010080A1 Short-path evaporator, for separation of multi-component liquids. uses a stripping medium with a low boiling point to condense with low boiling point liquid components
09/03/2008EP1964829A1 Process for production of dialkyl carbonate and diol in industrial scale
09/03/2008EP1962983A2 Integrated compressor/stripper configurations and methods
09/03/2008EP1962982A1 Fluid inlet device, use, and method of retrofitting
09/03/2008CN201109792Y Vacuum multilevel distillation parting furnace
09/03/2008CN201109724Y Apparatus for cooling cold air and cold fog
09/03/2008CN201108754Y Multi-stage atomization hyper-gravity revolving bed
09/03/2008CN201108753Y Gas-liquid distribution apparatus suitable for large-scale packing tower
09/03/2008CN201108752Y Test tube
09/03/2008CN201108751Y Distillation tank
09/03/2008CN201108750Y Heating structure of stilling basin
09/03/2008CN101255088A 烃的分离 Separation of hydrocarbons
09/03/2008CN101254444A Catalytic reaction, rectification integrated technique and special-purpose equipment
09/03/2008CN101254358A Adding salt intermittent extraction rectification separation method of acetonitrile-water azeotropic mixture
09/03/2008CN101254357A Concentric ring adverse current type hypergravity swinging bed device
09/03/2008CN101254356A Concentric ring adverse current type hypergravity swinging bed device
09/03/2008CN101254355A Plane material otter board stuffing type cross flow type hypergravity swinging bed and uses thereof
09/03/2008CN101254354A Stuffing type guide column plate
09/03/2008CN101254353A Catalyze rectification packing tower
09/03/2008CN100416186C Falling liquid film evaporator with steam-liquid separator
09/03/2008CN100415359C Use of a metal fibrous packing with cross-channel structure
1 ... 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 ... 211