| 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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| 09/21/2005 | CN2726695Y Omnidirectional ventilating strip shape floatation valve with liquid diversion function |
| 09/21/2005 | CN2726694Y Blow and float dual purpose column tray with liquid diversion function |
| 09/21/2005 | CN1671679A Method for the continuous intermediate separation of the solvent used in the oxirane synthesis with no coupling product |
| 09/21/2005 | CN1671638A Continuous method for separating a c4 cut |
| 09/21/2005 | CN1671453A Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
| 09/21/2005 | CN1671452A Vapor-liquid contact tray and method employing same |
| 09/21/2005 | CN1671451A Vapor-liquid contact trays and method employing same |
| 09/21/2005 | CN1671450A Vacuum sealing arrangement for a liquid concentrator |
| 09/21/2005 | CN1669616A Process for producing super clean and high-purity reagent by low temperature evaporation and cooling |
| 09/21/2005 | CN1219739C All fluoride purifying method |
| 09/21/2005 | CN1219564C Porous plate column without drainage tube |
| 09/20/2005 | US6946060 From aqueous solution containing acetic acid; distillation |
| 09/20/2005 | US6946055 Method for recovering an organic solvent from a waste stream containing supercritical CO2 |
| 09/20/2005 | CA2146704C Gas-liquid contacting tray with side discharging triangular downcomers |
| 09/15/2005 | WO2005085165A1 (meth)acrylic acid composition and process for producing the same |
| 09/15/2005 | WO2005084772A1 A method and apparatus for separating an oligomerization reactor effluent |
| 09/15/2005 | WO2005084451A1 An apparatus for the evaporative cooling of a liquid product |
| 09/15/2005 | WO2004110936B1 Distillation method and device, in particular for producing potable water |
| 09/15/2005 | US20050199482 dividing wall column enables optimum thermodynamic conditions for separation of benzene/toluene/xylene mixtures; prevents transverse mixing of the liquid and vapor streams; using a selective solvent; efficiency, reduce energy consumption |
| 09/15/2005 | US20050198971 High pressure CO2 purification and supply system |
| 09/14/2005 | EP1572332A1 Configurations and methods for ribbed downcomer wall |
| 09/14/2005 | EP1572313A1 Method and device for producing a pure liquid from a crude liquid |
| 09/14/2005 | EP1244505B1 Liquid distribution in a contact device |
| 09/14/2005 | CN2724823Y Grid type normalized packing used for tower and container |
| 09/14/2005 | CN2724800Y Double rotation petroleum pipeline of furnace for heating petroleum |
| 09/14/2005 | CN1668533A Process for removing water from a mixture containing water and zinc chloride |
| 09/14/2005 | CN1666959A Electric multiple-effect distillation machine |
| 09/14/2005 | CN1218923C Process for producing (methyl) propenoic acid |
| 09/14/2005 | CN1218791C Method and device for extracting organic matter from sulfur-containing slag current |
| 09/14/2005 | CN1218763C Super bubble-cap tower tray |
| 09/13/2005 | US6942808 Evaporing water; salt formation |
| 09/13/2005 | US6942762 Method for the production of a salt-free aqueous hydroxylamine solution |
| 09/13/2005 | US6942720 Apparatus and method for treating a fluid |
| 09/13/2005 | CA2365670C Carbon dioxide recovery at high pressure |
| 09/13/2005 | CA2132405C Enhanced capacity multiple-downcomer fractionation tray |
| 09/08/2005 | US20050197521 Flashing the effluent from trimerization of ethylene to 1-hexene into a liquid portion and a vapor portion, distillation into four major streams: product, unconverted ethylene, recovered solvent, and heavies, and recovery through side draws on the column |
| 09/08/2005 | US20050197489 Process for stripping monomers and other volatile constituents from polymer melts |
| 09/08/2005 | DE102004008575A1 Spaltung oligomerer (Meth)acrylsäure in flüssiger Phase unter Druck Cleavage oligomeric (meth) acrylic acid in the liquid phase under pressure |
| 09/08/2005 | DE10103441B4 Verfahren zur Synthese von lösemittelhaltigen Stoffgemischen Process for the synthesis of solvent-containing mixtures |
| 09/07/2005 | EP1569995A1 Polycarbonate molding compounds |
| 09/07/2005 | CN2722996Y Low water level protector for electric heating distiller |
| 09/07/2005 | CN2722995Y Continuous distilling separator |
| 09/07/2005 | CN1665575A Method for the rectifying separation of fluids containing (meth)acryl monomers |
| 09/07/2005 | CN1665574A Purification of N, N-dimethylacetamide |
| 09/07/2005 | CN1663661A Combined stuffing precise rectification tower without amplification effect |
| 09/07/2005 | CN1217911C Method for preventing easy-to-polymerize material from polymerization and preparation method of (methyl) acrylic acid and acrylate |
| 09/07/2005 | CN1217731C Catalyst distillation component and catalyst filling structure |
| 09/06/2005 | US6939823 Stripper and a stripping process for removing the flue gas carried by regenerated catalyst |
| 09/06/2005 | US6939656 Method for producing polymerized toner |
| 09/06/2005 | US6939444 Sulfur-bearing residue treatment system |
| 09/06/2005 | US6939393 Removing impurities such as carbon dioxide, hydrogen sulfide or sulfur dioxide, from natural or synthesis gas, by scrubbing using liquid mixtures comprises amines solutions such as 3-methylaminopropylamine and triethanolamine |
| 09/01/2005 | WO2005080942A1 Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions |
| 09/01/2005 | WO2005080521A1 Aromatic/acrylate tackifier resin and acrylic polymer blends |
| 09/01/2005 | WO2005080520A1 Aromatic-acrylate tackifier resins |
| 09/01/2005 | WO2005080308A1 Cleaving oligomeric (meth)acrylic acid in the liquid phase and under pressure |
| 09/01/2005 | US20050189663 Liquid distributor for use in mass transfer column and method employing same |
| 09/01/2005 | US20050189209 Collects atmosphere moisture and desalinates deep ocean water; simple, efficient; heat exchanging |
| 08/31/2005 | EP1567684A1 Method for eliminating mercury from solutions contaminated by the same |
| 08/31/2005 | EP1567514A1 Method for producing an aliphatic dialdehyde monoacetal |
| 08/31/2005 | EP1567252A1 Bolted collector for vapor liquid contacting vessel |
| 08/31/2005 | EP1567240A1 Contaminated solvent recycling system |
| 08/31/2005 | EP1567238A2 Distillation system |
| 08/31/2005 | CN2721188Y Self-adaptive tower plate of float valve with fixed valve and float valve integration |
| 08/31/2005 | CN1662457A Method of purifying fischer-tropsch derived water |
| 08/31/2005 | CN1662452A Thermal water treatment device and method |
| 08/31/2005 | CN1662451A Method for recovering fluorine-containing emulsifier |
| 08/31/2005 | CN1662450A Method of purifying fischer-tropsch derived water |
| 08/31/2005 | CN1660728A Verfahren zur herstellung von 1, 1, 1-trifluoro-2, 2-dichloroethan |
| 08/31/2005 | CN1660465A Subassembly between gas-liquid contactind and in use for knockout tower for mass transfer |
| 08/31/2005 | CN1660464A Method for setting gas-liquid cntacting combined components and knockout tower of mass transfer of using the method |
| 08/31/2005 | CN1660463A Subassembly between gas-liquid contacting and in use for knockout tower for mass transfer |
| 08/31/2005 | CN1660462A Electric multifunctional distilled water appliance in high perfomance enegy saving type |
| 08/31/2005 | CN1216862C Method for processing pyrollidone and N-vinyl pyrollione residues |
| 08/31/2005 | CN1216672C Two stage flash for hydrocarbon removal |
| 08/30/2005 | US6936724 Process for producing epsilon-caprolactone |
| 08/30/2005 | US6936140 Water distillation system |
| 08/25/2005 | WO2005078371A2 Vapor-compression evaporation system and method |
| 08/25/2005 | US20050183941 High capacity angled tower |
| 08/25/2005 | US20050183832 Method and apparatus for phase change enhancement |
| 08/25/2005 | US20050183440 Vapor-compression evaporation system and method |
| 08/25/2005 | DE102004007656A1 Integrated hydrogenation and distillation of hydrocarbons, especially in olefin production, operates with the two steps functionally decoupled from each other |
| 08/25/2005 | DE102004005689A1 Ausdampfverfahren zur Reinigung und/oder Aufkonzentrierung verunreinigter Flüssigkeiten Evaporation processes for the purification and / or concentration of contaminated liquids |
| 08/25/2005 | CA2555909A1 Vapor-compression evaporation system and method |
| 08/24/2005 | EP1565242A1 Vapor-liquid contact tray manway |
| 08/24/2005 | EP1565241A2 Method and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylic ester |
| 08/24/2005 | CN1659125A Process and apparatus for catalytic distillations |
| 08/24/2005 | CN1659121A EB/SM splitter heat recovery |
| 08/24/2005 | CN1216017C Process for separating mixtures of materials haivng different boiling points |
| 08/23/2005 | US6932889 Water treatment device and method |
| 08/23/2005 | US6932858 Vortex tube system and method for processing natural gas |
| 08/23/2005 | CA2412113C Liquid distributor internal baffling |
| 08/18/2005 | WO2005075352A1 Method and apparatus for producing slush nitrogen |
| 08/18/2005 | WO2005075045A1 Evaporation method for purifying and/or concentrating contaminated liquids |
| 08/18/2005 | US20050182271 Continuous processes and apparatus for forming cyanoacetate and cyanoacrylate |
| 08/18/2005 | US20050182240 Crude tall oil is fed into a column distiller, wherein it is separated into desired fractions, and a part is recovered as a product flow; density of the crude tall oil fed into the column distiller and product flow is measured; using temperature compensation to specify the correlations |
| 08/18/2005 | US20050178648 Low energy vacuum distillation method and apparatus |
| 08/18/2005 | DE102005009469A1 Chimney tray with thermal insulation between upper and lower plates, useful e.g. for rectification of thermally unstable liquids with reduced fouling by polymerization |
| 08/18/2005 | CA2546183A1 Method and apparatus for producing slush nitrogen |
| 08/17/2005 | EP1562697A1 Mixing device for two-phase concurrent vessels |
| 08/17/2005 | EP1562686A2 Distillation with vapour pressurization |