| 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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| 09/27/2006 | EP1705170A1 Recovery method for liquid chemical product in chemical product manufacturing apparatus |
| 09/27/2006 | EP1704906A1 Mass transfer column with transfer trays |
| 09/27/2006 | EP1703970A1 Fluid-contactor |
| 09/27/2006 | EP1622692B1 Vapor-liquid trays for mass transfer column and method for supporting the trays |
| 09/27/2006 | EP1429856B1 Device for downward flow evaporation of a liquid substance and subsequent condensation of the vapour formed |
| 09/27/2006 | EP1339469B1 Method and device for separating a substance mixture into the component parts thereof by means of extractive distillation in a separating wall column |
| 09/27/2006 | CN2820270Y Step type rectifying tower |
| 09/27/2006 | CN2820269Y Guide bridge valve towr plate |
| 09/26/2006 | US7112646 Process and device for manufacturing an aromatic alkylene polymer |
| 09/26/2006 | US7112262 Device for downward flow evaporation of a liquid substance and subsequent condensation of the vapour formed |
| 09/26/2006 | US7111673 System for stripping and rectifying a fluid mixture |
| 09/21/2006 | US20060207869 Water treatment device and method |
| 09/21/2006 | DE102006012032A1 Vacuum pressure controller for e.g. vacuum distillation equipment, has valve controlling admittance of gas to intake port, where dry gas is bled into vacuum stream in connection with maintaining vacuum pressure in evaporator system |
| 09/21/2006 | DE102005012484A1 Verfahren zur Herstellung von Blends aus Polystyrol und einem vernetzten Polyvinylpyrrolidon mit verringertem Styrol-Restmonomergehalt A process for preparing blends of polystyrene and a crosslinked polyvinylpyrrolidone with a reduced residual styrene monomer content |
| 09/21/2006 | DE102005011228A1 Contraflow reactor for combination of gas and liquid has packing materials comprising parallel wire panels held taut on retaining strips |
| 09/20/2006 | EP1701774A1 An improved self-cleaning water processing apparatus |
| 09/20/2006 | EP1701773A1 Solvent evaporator |
| 09/20/2006 | EP1303336B1 Process and use of an apparatus for the isolation of pure, or substantially pure, organometallic compounds |
| 09/20/2006 | EP1237835B1 Continuous process for the preparation of polytrimethylene ether glycol |
| 09/20/2006 | EP1218075B1 An apparatus for evaporative cooling of a liquiform product |
| 09/20/2006 | CN2817944Y Small rectangular float-valve tower plate |
| 09/20/2006 | CN1835791A Distribution device |
| 09/20/2006 | CN1834555A Campact bushing type packed tower |
| 09/20/2006 | CN1834024A Method and apparatus for water degasification and distillation |
| 09/20/2006 | CN1833746A Chimney tray with low diathermanous coefficient for rectification tower |
| 09/20/2006 | CN1833745A Directional fixed valve hole column plate |
| 09/20/2006 | CN1275673C Plate type tower |
| 09/20/2006 | CN1275672C System for stripping and rectifying a fluid mixture |
| 09/19/2006 | US7108771 Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films |
| 09/19/2006 | US7108770 Fractionating to remove solvents and reaction residues; separating the crude into four product fractions |
| 09/19/2006 | US7108769 Solar distillation loop |
| 09/14/2006 | WO2006096738A2 Method and apparatus for phase change enhancement |
| 09/14/2006 | WO2006095397A1 Multi-stage flush type desalination system |
| 09/14/2006 | WO2006055548A8 Low energy vacuum distillation method and apparatus |
| 09/14/2006 | US20060204410 Process for the production of alkylbenzene with ethane stripping |
| 09/13/2006 | EP1699537A1 Method for separating trioxane from a mixture containing trioxane, formaldehyde and water |
| 09/13/2006 | CN1832790A Recycling of ionic liquids produced in extractive distillation |
| 09/13/2006 | CN1832789A Distillative method for separating narrow boiling or azeotropic mixtures using ionic liquids |
| 09/13/2006 | CN1832788A Fluid stream feed device for mass transfer column |
| 09/13/2006 | CN1274659C Distillation apparatus for readily polymerizable compound |
| 09/13/2006 | CN1274382C Ionic liquids as selective additives for separation of close-boiling or azeotropic mixtures |
| 09/13/2006 | CN1274381C Catalyst distillation component and catalyst distillation method used said component |
| 09/12/2006 | US7107194 High fidelity low-order modeling for multi-staged separation processes based upon the compartmental approach |
| 09/12/2006 | US7105078 Forming high purity concentrate; neutralization of hydroxylammonium sulfate with equamolar sodium and potassium hydroxide; distillation |
| 09/12/2006 | US7104529 Method and apparatus for facilitating more uniform vapor distribution in mass transfer and heat exchange columns |
| 09/12/2006 | CA2382777C Process and apparatus for producing polyethylene terephthalate |
| 09/12/2006 | CA2359212C Liquid petroleum product distillation caracteristic determination process through express micro-distillation, and apparatus enabling this process |
| 09/07/2006 | US20060199971 Plant for the esterification of a fatty acid |
| 09/07/2006 | US20060197239 Configurations and methods for ribbed downcomer wall |
| 09/07/2006 | US20060197238 Wastewater evaporation system |
| 09/07/2006 | US20060196761 Regeneration of cupric etchants and recovery of copper sulfate |
| 09/07/2006 | US20060196760 uses the weight of condensed liquid as an energy source; flow through the inlet and the outlet is regulated to maintain the pressure in the evaporation region at a pressure that tends to vaporize the inlet feed |
| 09/06/2006 | CN2813045Y Packed tower |
| 09/06/2006 | CN1828120A Adsorption type fractionation device directional flow control valve assembly device and method |
| 09/06/2006 | CN1827200A Solution separation and sea water desalination method |
| 09/06/2006 | CN1273458C Method for purifying tetrahydrofuran by distillation |
| 09/06/2006 | CN1273424C Purification of difluoromethane |
| 09/05/2006 | US7101582 Dried honey enriched with volatile honey compounds |
| 09/05/2006 | US7100905 Reactor for gas/liquid or gas/liquid/solid reactions |
| 09/05/2006 | CA2429262C Water processing device |
| 09/05/2006 | CA2223922C Method and apparatus for removing water from aqueous fluid mixture |
| 08/31/2006 | US20060194978 Method and apparatus for waste stream recovery |
| 08/30/2006 | EP1265682B9 Method and apparatus for water degasification and distillation |
| 08/30/2006 | CN2811904Y Non-ferrous metal vacuum distillation and separation furnace with external electromagnetic induction heater |
| 08/30/2006 | CN2810713Y Float valve tray |
| 08/30/2006 | CN2810712Y Guide-jetting column plate |
| 08/30/2006 | CN1826159A Multi-phase separation system |
| 08/30/2006 | CN1824363A Purification device of fine chemical product |
| 08/30/2006 | CN1272304C Process for producing (meth)acrylic acid compound |
| 08/29/2006 | US7098366 Supported metal oxides as catalysts for aldol condensations |
| 08/29/2006 | US7097671 Method of cleaning industrial gases |
| 08/24/2006 | WO2005113118A3 Fuel and by-products from fermentation still bottoms |
| 08/24/2006 | US20060185972 1,1,1,2-tetrafluoroethane containing organic impurities, is subjected to distillations, the second distillation being carried out at a pressure greater than that of first distillation, and purified hydrofluoroalkane is recovered |
| 08/23/2006 | EP1692193A1 Method for evaporating monomers and other volatile constituents out from polymer melts |
| 08/23/2006 | EP1299434B1 Copolymers, devoid of rubber, with a low residual monomer content and a method and device for producing the same |
| 08/23/2006 | EP1210157B1 Apparatus and method for reducing residual solvent levels |
| 08/23/2006 | CN1823032A Thermal separating method for separating at least one mass flux containing enriched (meth)acrylic monomers |
| 08/23/2006 | CN1820813A Intermittent extraction and rectification apparatus and method with extractant continuously recovery device |
| 08/23/2006 | CN1820812A Operation method for intermittent rectifying transition section |
| 08/22/2006 | CA2255371C Reactor distribution apparatus and quench zone mixing apparatus |
| 08/22/2006 | CA2201135C Liquid distributor for columns |
| 08/21/2006 | CA2537641A1 Wastewater evaporation system |
| 08/17/2006 | WO2006085764A1 Process and apparatus for the production of sulphur oxides |
| 08/17/2006 | WO2006067636A3 Process for cavitational-wave cracking of hydrocarbons in a turbulent flow and apparatus for implementing the process |
| 08/17/2006 | US20060180460 Apparatus and method for water purification using solar energy |
| 08/17/2006 | US20060179875 Evaporator and heat exchanger with external loop, as well as heat pump system and air conditioning system comprising said evaporator or heat exchanger |
| 08/17/2006 | DE102005006027A1 Production of highly concentrated nitric acid, comprises mixing dilute nitric acid with uncooled sulfuric acid, extracting and bleaching the nitric acid, heating the dilute nitric acid and evaporating water from the dilute nitric acid |
| 08/17/2006 | CA2597556A1 Process and apparatus for the production of sulphur oxides |
| 08/16/2006 | EP1690926A1 Process for the treatment of stillage generated by distillation in the tequila industry |
| 08/16/2006 | EP1690849A1 Process for preparing a carboxylic acid ester by reactif distillation |
| 08/16/2006 | EP1690827A1 Process and apparatus for the recovery of hydrogen sulphides |
| 08/16/2006 | EP1690578A1 Collecting method of liquid medium and collecting system of liquid medium |
| 08/16/2006 | EP1690008A1 Fluid transfer using devices with rotatable housings |
| 08/16/2006 | EP1689502A2 Method and apparatus for facilitating more uniform vapor distribution in mass transfer and heat exchange columns |
| 08/16/2006 | CN2806480Y Ethanol distillating machine using sweet sorghum straw juice |
| 08/16/2006 | CN2805874Y Tower plate with novel inlet weir |
| 08/16/2006 | CN1817835A Double-efficient energy-saving methanol rectifying apparatus and method |
| 08/16/2006 | CN1817401A Anti-scaling and dirty-proof block tower-plate |
| 08/16/2006 | CN1269868C Mfg. of cyclic ester oligomers |
| 08/16/2006 | CN1269563C Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone |