| 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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| 08/15/2006 | US7091963 Dynamic rendering of ink strokes with transparency |
| 08/15/2006 | US7091367 Method for the esterification of a fatty acid |
| 08/15/2006 | US7091252 feeding a gas containing carbon monoxide, carbon dioxide and hydrogen over a catalyst producing methanol, withdrawing spent catalyst containing solvent from column as bottoms |
| 08/15/2006 | US7090816 Low-delta P purifier for nitrogen, methane, and argon removal from syngas |
| 08/15/2006 | US7090748 Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state |
| 08/15/2006 | US7089762 Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination |
| 08/10/2006 | WO2006055548A9 Low energy vacuum distillation method and apparatus |
| 08/10/2006 | US20060175189 Distillating dinitriles; recovering the purified dinitriles as intermediate fraction, the heavy products being removed as column tail fraction and the light products, including the unsaturated mononitriles, being recovered as top fraction |
| 08/10/2006 | DE102005005008A1 Distilling liquids in apparatus with a vapor compression system equipped with a heat pump comprises supplying the whole apparatus with energy exclusively in the form of heat |
| 08/09/2006 | EP1527060B1 Method for the continuous purification by distillation of 1,2-propylene glycol that accumulates during the synthesis of propylene oxide without coupling products |
| 08/09/2006 | EP1406832B1 Method for the production of a salt-free aqueous hydroxylamine solution |
| 08/09/2006 | EP1385593B1 Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex |
| 08/09/2006 | CN1816386A Tray apparatus, column with same and method of assembling and using |
| 08/08/2006 | US7087157 Multi-phase separation system |
| 08/08/2006 | US7087139 Apparatus and method for removal of volatiles from a mass processable polymer |
| 08/03/2006 | US20060169416 Apparatus and method for removing volatile components from viscous liquids |
| 08/02/2006 | EP1685212A1 Method for producing a high-octane gasoline from a c5/c6 fraction by means of a membrane separation unit |
| 08/02/2006 | EP1526904B1 Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
| 08/02/2006 | EP1230168B1 Method and device for treating leachates produced by storage of waste |
| 08/02/2006 | CN1812951A Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus |
| 08/02/2006 | CN1267397C Method for purifying (meth)acrylic acid |
| 08/02/2006 | CN1267392C Method and device for the distillative processing of 1.6-hexandiol, 1.5-pentandiol and caprolactone |
| 08/02/2006 | CN1267362C Hydrofluoric acid wastewater treatment method and device |
| 08/02/2006 | CN1267184C Device for material and/or energy exchange in a wash column |
| 08/01/2006 | US7084310 Method for the continuous production of propylene glycol |
| 07/27/2006 | US20060167244 Polymerisation inhibitor |
| 07/27/2006 | DE102005002608A1 Processing organic solvent wastes, useful for recycling alcohols from medical laboratories, comprises distillation, removal of water by pervaporation and then rectification |
| 07/26/2006 | EP1682257A1 Method of mixing and distributing a liquid phase and a gaseous phase |
| 07/26/2006 | EP1578514A4 Improved distillation systems |
| 07/26/2006 | CN2799035Y 蒸馏塔 Distillation column |
| 07/26/2006 | CN2799034Y Rain separator with doule filtering segment |
| 07/26/2006 | CN1809597A Method for desolvation of polymer solution |
| 07/26/2006 | CN1809524A Method and apparatus for waste stream recovery |
| 07/26/2006 | CN1809523A Method for producing acetic acid |
| 07/26/2006 | CN1809522A Method and apparatus for production of alkyl aryl ether and diaryl carbonate |
| 07/26/2006 | CN1266096C Azeotrope-like compositions of tetrafluoroethane, pentafluoropropane and water |
| 07/25/2006 | US7081185 Purification apparatus provided with low heat conductive member |
| 07/25/2006 | CA2305773C Process for producing liquid and, optionally, gaseous products from gaseous reactants |
| 07/20/2006 | WO2006076056A2 Low energy vaccum distillation method and apparatus |
| 07/20/2006 | WO2006076023A2 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels |
| 07/20/2006 | WO2006075930A1 Method for producing distilled water and device for carrying out said method |
| 07/20/2006 | WO2006018310A3 Process for the working-up of a vitamin e- and vitamin e-acetate and rectification colum suitable therefore |
| 07/20/2006 | WO2005014137A8 Fluid stream feed device for mass transfer column |
| 07/20/2006 | US20060157399 Filter Cartridge for a Standalone Point of Use Water Purification Device |
| 07/20/2006 | US20060157338 Economically supplying additional heat to a distillation process by heating a portion of a feed water stream by heat exchange with an external source and charging at least a portion of the heated feed water stream to at least two of a vessel, a heat exchanger and transport device |
| 07/20/2006 | US20060157337 Energy efficient method and apparatus for exothermic reactions |
| 07/20/2006 | US20060157336 Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state |
| 07/20/2006 | US20060157335 Low energy vacuum distillation method and apparatus |
| 07/20/2006 | DE102005002129A1 Reaktor und Verfahren in einem Reaktor mit einem Reaktorinnenraum, der in zwei oder mehrere voneinander getrennte Reaktionsräume aufgeteilt ist Reactor and process in a reactor having a reactor interior which is divided into two or more separate reaction spaces |
| 07/20/2006 | DE102005000957A1 Verfahren zur Herstellung von spezifikationsgerechtem Phthalsäureanhydrid Process for the preparation of on-spec phthalic anhydride |
| 07/19/2006 | EP1680393A1 Method for the distillative separation of mixtures containing ethyleneamines |
| 07/19/2006 | EP1680242A1 Heat treated devolatilizer nozzle |
| 07/19/2006 | EP1349628A4 Water processing device |
| 07/19/2006 | CN2797370Y Distillation equipment for increasing phenol and naphthalene output in coal-tar oil processing |
| 07/19/2006 | CN2796792Y Corrugated guiding float valve tower plate |
| 07/19/2006 | CN2796791Y Washing solution vacuum distillation regeneration machine |
| 07/19/2006 | CN2796790Y Energy saving composite distiller |
| 07/19/2006 | CN1264595C Compound absorption tray |
| 07/19/2006 | CN1264585C Method for starting distillation tower |
| 07/18/2006 | US7078580 Process for separating aromatics by extractive distillation and a composite solvent used therein |
| 07/13/2006 | WO2006074331A2 Distillation process |
| 07/13/2006 | WO2006072465A1 Method for purifying (1s)-3-methylamino-1-(2-thienyl)-1-propanol |
| 07/13/2006 | WO2006072463A1 Method for producing phthalic anhydride that conforms to specifications |
| 07/13/2006 | WO2005104860A3 Distilland applicator for flat heat exchangers |
| 07/13/2006 | US20060151310 via low boiling and high boiling fractions |
| 07/13/2006 | US20060151309 Withdrawing a stream from column; recycling as liquid phase enriched with oxygen |
| 07/13/2006 | DE102005000634A1 Verfahren zum Abtrennen einer C2+-reichen Fraktion aus LNG A method for separating a C2 + -rich fraction from LNG |
| 07/13/2006 | CA2590660A1 Method for purifying (1s)-3-methylamino-1-(2-thienyl)-1-propanol |
| 07/12/2006 | EP1678084A1 Seawater desalination method and device |
| 07/12/2006 | EP1677884A1 Fluid distributor for a material and heat exchange column, in particular, a packed column and column provided with such a distributor |
| 07/12/2006 | CN1802336A Process for the production of alkylbenzene with ethane stripping |
| 07/12/2006 | CN1802194A 蒸馏方法 Distillation |
| 07/12/2006 | CN1263725C Method for purifying (meth)acrylic acid |
| 07/11/2006 | USRE39175 Microbial process for the preparation of acetic acid as well as solvent for its extraction from the fermentation broth |
| 07/11/2006 | US7074968 Continuous process for the preparation of polytrimethylene ether glycol |
| 07/11/2006 | US7074368 Batch-type polyester polymerization apparatus |
| 07/11/2006 | US7074304 Process for purifying alicyclic alcohols |
| 07/11/2006 | US7073337 Combined power generation and desalinization apparatus and related method |
| 07/06/2006 | WO2006070894A1 Method for ultrasonic separation of solution and ultrasonic separation apparatus for use in the method |
| 07/06/2006 | WO2006070839A1 Solution ultrasonic separation method and ultrasonic separator for use therein |
| 07/06/2006 | WO2006069693A1 Plate column and method for the transfer of material in a plate column |
| 07/06/2006 | US20060144686 Apparatus and method for handling easily polymerizable substance, apparatus for extracting liquid from apparatus under reduced pressure, and process for producing easily polymerizable substance |
| 07/06/2006 | US20060144685 Method for concentrating solution |
| 07/06/2006 | DE19836372B4 Vorrichtung mit Heizeinheit zur Verdampfung einer Probe durch Erhitzung With heating device for vaporizing a sample by heating |
| 07/06/2006 | DE102004061773A1 Bodenkolonne und Verfahren zum Stoffaustausch in einer Bodenkolonne Soil column and method for mass transfer in a soil column |
| 07/06/2006 | DE102004061352A1 Recovery of methanol comprises multistage evaporation with series of at least two evaporation stages, with pressure being reduced along series of evaporation stages, and series of at least two distillation stages |
| 07/05/2006 | EP1345676A4 Methods and apparatus for mixing fluids |
| 07/05/2006 | CN2792587Y Purifier of fine chemicals |
| 07/05/2006 | CN1798596A Combined liquid collector and mixer for mass transfer column |
| 07/05/2006 | CN1796358A Method for preparing methyl acetate, and reaction rectification tower possessing spatial column plates of mass transfer |
| 07/05/2006 | CN1262810C Shell-and-tube heat exchanger and method for controlling polymerization in shell-and-tube heat exchanger |
| 07/05/2006 | CN1262357C Surface finishing layer capable of attaching to metal and nonmetal and preparing process thereof |
| 07/05/2006 | CN1262327C Spiral fractionation tower |
| 07/04/2006 | US7071369 Process for the production of alkylbenzene with ethane stripping |
| 07/04/2006 | US7071283 Reactive rectification |
| 07/04/2006 | US7070694 Purification of fluid compounds utilizing a distillation - membrane separation process |
| 07/04/2006 | CA2370916C Gas-liquid contact plate and gas-liquid contactor |
| 06/29/2006 | WO2006018256A3 Process for the rectification of mixtures of high-boiling air-and/or temperature-sensitive useful products |
| 06/29/2006 | US20060137967 A differential vapor pressure (DYP) cell is disposed in a divided wall column that receives a feed comprising a 1st, 2nd, and 3rd component, a separation section on the feed side of the divided wall column separates feed in a vapor comprising 1st and 2nd, and a liquid comprising 2nd and 3rd components |
| 06/28/2006 | EP1673156A2 Spinning impingement multiphase contacting device |