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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10/02/2008 | WO2008116810A1 Method for the recovery of maleic anhydride by distillation |
10/02/2008 | WO2008116542A1 Manufacture of purified alcohols |
10/02/2008 | WO2008073507A3 Non-woven media incorporating ultrafine or nanosize powders |
10/02/2008 | US20080237027 Manufacture of alcohols |
10/02/2008 | US20080236446 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 |
10/01/2008 | EP1974782A2 Dividing wall column |
10/01/2008 | EP1974781A2 Vacuum distillation method and vacuum distillation apparatus |
10/01/2008 | EP1973622A2 Retort heating systems and methods of use |
10/01/2008 | EP1973621A2 Retort heating apparatus and methods |
10/01/2008 | EP1973620A1 A process for separating propylene glycol from aqueous compositions |
10/01/2008 | CN201124040Y Vacuum device for refining and distilling phenol |
10/01/2008 | CN101277899A Hydrofluoric acid production apparatus and hydrofluoric acid production method |
10/01/2008 | CN101274153A Method for synthetically reutilizing ammonia and hydrogen in tail gas discharged from indigo production |
10/01/2008 | CN101274148A Device for extracting volatility component and extracting method thereof |
10/01/2008 | CN101274147A Method for continuously vacuum volatilizing and separating azeotrope and device |
10/01/2008 | CN101274146A Diversion trench shaped catalyst orderly filling component in rectifying tower |
10/01/2008 | CN100421756C Gas-liquid allotter with supporting and mass transfer function |
10/01/2008 | CN100421755C Large-scale detachable tray liquid distributor |
09/30/2008 | US7429312 Method for processing multi-component liquid mixtures and device for carrying out said method |
09/30/2008 | US7429288 Spinning impingement multiphase contacting device |
09/30/2008 | US7428926 Water treatment method for heavy oil production |
09/25/2008 | WO2008115578A2 Water purification system |
09/25/2008 | US20080230370 Vacuum distillation method and vacuum distillation apparatus |
09/25/2008 | US20080230369 From propene, oxygen and hydrogen or propene and hydrogen peroxide; separation by distillation using methanol, water as extractive solvent |
09/25/2008 | US20080230368 Process for the purification of lactams |
09/25/2008 | CA2680387A1 Processing of chlorosilane flows containing boron |
09/24/2008 | EP1972609A1 Process for industrial production of high-purity diols |
09/24/2008 | EP1972378A1 Stand for a measurement test tube of a distillation device |
09/24/2008 | CN201122648Y Vacuum distillation commercial installation especially for waste nickel-cadmium battery recovery |
09/24/2008 | CN201120179Y Ultra-red drying equipment for metallic products |
09/24/2008 | CN201120178Y Solar still |
09/24/2008 | CN101270318A Apparatus for separating gamma-terpinene paracymene with eucalyptus oil falling film type fractionating column |
09/24/2008 | CN101270079A Process for the separation of gaseous mix products in chloro-pyridine compounds production |
09/24/2008 | CN101270029A Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
09/24/2008 | CN101269273A Vacuum distillation method and vacuum distillation apparatus |
09/24/2008 | CN100420501C Gas-liquid parallel current guide floating valve |
09/23/2008 | US7427336 Blade heat exchanger |
09/18/2008 | WO2008111045A1 A process for the recovery of hcl from a dilute solution thereof |
09/18/2008 | WO2008089937A3 Microwave integrated soxhlet |
09/18/2008 | US20080223788 Aerobic spa system |
09/18/2008 | US20080223711 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 |
09/18/2008 | DE102007012774A1 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 |
09/18/2008 | CA2679068A1 A process for the recovery of hcl from a dilute solution thereof |
09/17/2008 | EP1968896A1 A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas |
09/17/2008 | EP1572313B1 Method and device for producing a pure liquid from a crude liquid |
09/17/2008 | EP1021242B2 Device and process for producing liquid and, optionally, gaseous products from gaseous reactants |
09/17/2008 | CN201115792Y Steam stripping device based on baffling type super gravity field swinging bed |
09/17/2008 | CN101267872A Device for the tangential introduction of a gas-loaded liquid stream into the head of a column |
09/17/2008 | CN101267868A Model predictive control having application to distillation |
09/17/2008 | CN101267867A Device and method for distribution of two mutually immiscible liquids |
09/17/2008 | CN100418631C A reactive distillation alkylation process including in situ catalyst regeneration |
09/17/2008 | CN100418616C Methods and apparatus for mixing fluids |
09/17/2008 | CN100418601C Refluence control device of rectifying column |
09/16/2008 | US7425247 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 |
09/16/2008 | CA2363070C Impurities separation by distillation |
09/12/2008 | WO2008107350A1 Process for treating aqueous effluents comprising aromatic amino compounds |
09/12/2008 | WO2008107050A1 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 |
09/12/2008 | WO2008091322A9 A new method of desalination |
09/11/2008 | US20080221348 Industrial Process for Production of Aromatic Carbonate |
09/11/2008 | DE102007010874A1 Abtrennverfahren Separation |
09/10/2008 | EP1967508A1 Process for industrial separation of dialkyl carbonate |
09/10/2008 | EP1967262A1 Reactor with optimized internal tray design |
09/10/2008 | EP1967249A1 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 |
09/10/2008 | EP1967243A1 Vaporizing separator for liquid medium and the like |
09/10/2008 | EP1967242A1 Process for industrial production of dialkyl carbonate and diol |
09/10/2008 | CN101263216A Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
09/10/2008 | CN101259336A Process for stripping polymer dispersions |
09/10/2008 | CN101259335A Tray for a mass exchange column |
09/10/2008 | CN100417436C Catalytic selective hydrogenation |
09/10/2008 | CN100417432C Mixing method for heterogeneous reaction and super strong turbulent mass transfer tower |
09/09/2008 | US7423166 Stabilized cyclosiloxanes for use as CVD precursors for low-dielectric constant thin films |
09/09/2008 | US7422663 Desalination machine |
09/09/2008 | CA2525174C Process for preparing vinyl acetate |
09/09/2008 | CA2442027C Liquid distributor in mass transfer column and method of installation and use |
09/04/2008 | WO2008104144A2 Method for separating multicomponent liquids in a short path evaporator and short path evaporator |
09/04/2008 | WO2007149292A3 Distillation apparatus and method of use |
09/04/2008 | US20080210541 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 |
09/04/2008 | US20080210384 Solvent Evaporator |
09/04/2008 | DE19837276B4 Verfahren und Vorrichtung zum Destillieren und Cracken von Altölen Method and apparatus for distillation and cracking of waste oils |
09/04/2008 | DE102007010080A1 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 |
09/03/2008 | EP1964829A1 Process for production of dialkyl carbonate and diol in industrial scale |
09/03/2008 | EP1962983A2 Integrated compressor/stripper configurations and methods |
09/03/2008 | EP1962982A1 Fluid inlet device, use, and method of retrofitting |
09/03/2008 | CN201109792Y Vacuum multilevel distillation parting furnace |
09/03/2008 | CN201109724Y Apparatus for cooling cold air and cold fog |
09/03/2008 | CN201108754Y Multi-stage atomization hyper-gravity revolving bed |
09/03/2008 | CN201108753Y Gas-liquid distribution apparatus suitable for large-scale packing tower |
09/03/2008 | CN201108752Y Test tube |
09/03/2008 | CN201108751Y Distillation tank |
09/03/2008 | CN201108750Y Heating structure of stilling basin |
09/03/2008 | CN101255088A 烃的分离 Separation of hydrocarbons |
09/03/2008 | CN101254444A Catalytic reaction, rectification integrated technique and special-purpose equipment |
09/03/2008 | CN101254358A Adding salt intermittent extraction rectification separation method of acetonitrile-water azeotropic mixture |
09/03/2008 | CN101254357A Concentric ring adverse current type hypergravity swinging bed device |
09/03/2008 | CN101254356A Concentric ring adverse current type hypergravity swinging bed device |
09/03/2008 | CN101254355A Plane material otter board stuffing type cross flow type hypergravity swinging bed and uses thereof |
09/03/2008 | CN101254354A Stuffing type guide column plate |
09/03/2008 | CN101254353A Catalyze rectification packing tower |
09/03/2008 | CN100416186C Falling liquid film evaporator with steam-liquid separator |
09/03/2008 | CN100415359C Use of a metal fibrous packing with cross-channel structure |