| 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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| 11/10/2005 | WO2005106368A1 Method for cleaning and dividing a mixture by rectification and a mass-exchange device |
| 11/10/2005 | WO2005105255A1 Sea-water desanilation method and facility using multiple effect distillation with mechanical and thermal vapour compression |
| 11/10/2005 | WO2005105254A2 Multiple-effect still with distilland recirculation prioritization |
| 11/10/2005 | WO2005104860A2 Distilland applicator for flat heat exchangers |
| 11/10/2005 | WO2005060597A3 Hydrogen recovery in a distributed distillation system |
| 11/10/2005 | US20050250965 Distillation of the 1,2-propylene glycol formed as by-product in the synthesis of propylene oxide, wherein the mixture formed in the synthesis which contains the 1,2-propylene glycol is separated in a dividing wall column into low-, intermediate- and high-boiling fractions |
| 11/10/2005 | US20050249648 Mass transfer method using static packings |
| 11/10/2005 | DE102005014147A1 Vorrichtung und Verfahren zum Abtrennen einer Lösung Apparatus and method for separating a solution |
| 11/10/2005 | DE102005013874A1 Verfahren und Vorrichtung zum Konzentrieren einer Lösung Method and apparatus for concentrating a solution |
| 11/09/2005 | CN1692968A Plate tower with mechanical defoaming downpipe |
| 11/09/2005 | CN1692967A Plate tower capable of mechanical defoaming |
| 11/09/2005 | CN1226273C Microbial process for preparation of acetic acid as well as solvent for its extraction from fermentation liquid |
| 11/09/2005 | CN1226267C Azeotropic distillation process |
| 11/03/2005 | WO2005103595A1 Disinfection system |
| 11/03/2005 | WO2005102934A2 Water treatment plant and thermal evaporation system |
| 11/03/2005 | US20050245779 Styrene monomer (SM) production; use of a compressor to facilitate azeotropic vaporization of an ethylbenzene (EB) and water mixture within a preferred range of pressure/temperature conditions so as to minimize undesired polymerization reactions; heat recovery improves economic and process efficiency |
| 11/03/2005 | US20050242464 Method of treating polymer compound and treatment system for the same |
| 11/03/2005 | DE102004018341A1 Fluid distribution system, especially for use in rectifying columns for low temperature air storage systems, vertical guide plates with pockets at top (12) which prevent fluid from losing contact with them |
| 11/02/2005 | EP1590058A2 Liquid-continuous column distillation |
| 11/02/2005 | CN2737446Y Efficient large flux floating valve tower plate |
| 11/02/2005 | CN1691975A Two-phase distribution apparatus and process |
| 11/02/2005 | CN1225493C Reactive rectification |
| 11/02/2005 | CN1225297C Purification of electronic specialty gases by vapor phase transfer |
| 10/27/2005 | WO2005100252A1 Method and plant for desalinating sea water by multi-effect distillation with thermo-vapor compression operating with different live stream pressures |
| 10/27/2005 | WO2005099476A1 Improved distillation process |
| 10/27/2005 | US20050240037 Method for the continuous intermediate separation of the solvent used in the oxirane synthesis with no coupling product |
| 10/27/2005 | US20050238554 Sulfur-bearing residue treatment system |
| 10/27/2005 | US20050236724 De-entrainment of liquid particles from gas |
| 10/27/2005 | US20050236048 Fluid inlet device |
| 10/26/2005 | EP1588750A1 De-entrainment of liquid particles from gas |
| 10/26/2005 | EP1588749A1 Fluid inlet device for an apparatus, in particular for a column |
| 10/26/2005 | EP1109607B1 Cascade reboiling of ethylbenzene/styrene columns |
| 10/26/2005 | CN1688537A Distillative preparation of IPDA having a high cis-trans isomer ratio |
| 10/26/2005 | CN1688379A Separation apparatus, reaction apparatus and method for producing aromatic carboxylic acid |
| 10/26/2005 | CN1686591A Multilayer deflection type overgravity rotary bed device |
| 10/26/2005 | CN1224440C Strand evaporator |
| 10/26/2005 | CN1224438C Counterflow stripping tube |
| 10/25/2005 | US6958111 Dividing wall column |
| 10/25/2005 | US6958107 Cyclonic evaporator |
| 10/25/2005 | CA2290553C Countercurrent reactor |
| 10/23/2005 | CA2503392A1 A fluid inlet device for an apparatus, in particular for a column |
| 10/20/2005 | US20050229553 Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids |
| 10/19/2005 | EP1551522A4 Purification of n,n-dimethylacetamide |
| 10/19/2005 | CN2734300Y Anti-clog high-load column plate |
| 10/19/2005 | CN1683069A Full closed fine chemical synthesizing and separating device |
| 10/19/2005 | CN1683043A Tooth edge float valve |
| 10/19/2005 | CN1683042A Double tower gas fractionator and fractional method |
| 10/19/2005 | CN1223572C Acrylic acid purification tower |
| 10/18/2005 | US6956101 Method and installation for extracting a monomer from an aqueous slurry containing a polymer |
| 10/18/2005 | US6956063 Method for reducing water concentration in a multi-phase column reactor |
| 10/18/2005 | US6955744 Purifying 2-chloro-5-chloromethyl-thiazole, characterized in that crude material of the compound is distilled under reduced pressure in the presence of a polyether |
| 10/18/2005 | CA2228555C Deodorisation plant for fatty oils |
| 10/13/2005 | US20050224334 Adaptable distillation column |
| 10/13/2005 | US20050224333 Compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids |
| 10/13/2005 | US20050223890 Method and apparatus for concentrating a solution |
| 10/13/2005 | DE202005011795U1 Vorrichtung zum Herstellen destillierter Flüssigkeit Apparatus for producing distilled liquid |
| 10/12/2005 | EP1583731A1 Method for the rectificative separation of fluids containing (meth)acrylic monomers |
| 10/12/2005 | EP1583596A1 Mobile device for reprocessing hydrocarbon wastes |
| 10/12/2005 | EP1294360B1 Process for the preparation of crystalline particles for inhalation |
| 10/12/2005 | EP0996491B1 Process and apparatus for treating black water from syngas scrubbers by vacuum flash and for recovering vapour |
| 10/12/2005 | CN1681773A Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine |
| 10/12/2005 | CN1681569A Hydraulically sealed crossflow mass transfer tray |
| 10/12/2005 | CN1222340C Vapor-liquid contact apparatus |
| 10/12/2005 | CN1222339C Method and device for evaporating polymer solutions of thermoplastic polymers, and polycarbonate which can be obtained by evaporation |
| 10/12/2005 | CN1222337C Cyclonic evaporator |
| 10/11/2005 | US6953499 Equipment for physical refining and deodorization of edible oils and fats |
| 10/06/2005 | WO2005092470A1 Removal of particulate matter from a flow stream |
| 10/06/2005 | WO2005092464A1 Separating bottom for a distillation column |
| 10/06/2005 | WO2005092463A1 Distillation column |
| 10/06/2005 | US20050218534 Contact tray having tray supported downcomers and methods involving same |
| 10/06/2005 | US20050218241 Method and apparatus for separating a solution |
| 10/06/2005 | US20050218041 Heating the liquefied natural gas in a heat exchanger; distilling; withdrawing the heavier fraction from a bottom part of the distillation column; withdrawing a residue gas from a top part of the distillation column; liquefying the residue gas; refluxing into the distillation column |
| 10/06/2005 | US20050217750 Method and apparatus for gradient generation |
| 10/06/2005 | DE102004012904A1 Verfahren zur kontinuierlichen Zerlegung von Stoffgemischen Process for the continuous separation of mixtures |
| 10/05/2005 | EP1268708B1 Method and system for continuously preparing gasoline, kerosene and diesel oil from waste plastics |
| 10/05/2005 | EP1259480B1 Process for the preparation of organic polyisocyanates |
| 10/05/2005 | CN2730453Y Double distillation type multi-functional distilled water apparatus |
| 10/05/2005 | CN1678600A Method for the continuous purification by distillation of 1, 2-propylene glycol that accumulates during the synthesis of propylene rpoxide without coupling products |
| 10/05/2005 | CN1678599A Process for the continuously operated purification by distillation of the methanol solvent used in the coproduct-free synthesis of propylene epoxide, with the methoxypropanols and the high boilers bei |
| 10/05/2005 | CN1678598A Method for the continuous production of propylene glycol |
| 10/05/2005 | CN1676542A Method of treating polymer compound and treatment system for the same |
| 10/05/2005 | CN1676188A Material system intermittent extracting and rectifying method reaching solvent boiling point higher than that of material by single tower and double-still |
| 10/05/2005 | CN1221298C Process for refining heat-deteriorative compound, contained in multi-component liquid mixture by distillation |
| 10/04/2005 | US6951967 In the presence of acidic cation exchanger |
| 09/29/2005 | WO2005089906A1 Apparatus for concentrating methane gas |
| 09/29/2005 | US20050211542 Method for the rectifying separation of fluids containing (meth)acryl monomers |
| 09/29/2005 | US20050211541 purification by distillation of oxirane formed by reaction of hydrogen peroxide with propylene, where the crude oxirane is separated in a dividing wall column into low-, intermediate- and high-boiling fractions and the oxirane is taken off as an intermediate boiler at the offtake in pure concentration |
| 09/28/2005 | EP1579900A1 Process for the simultaneous treatment and fractionation of light naphtha hydrocarbon streams |
| 09/28/2005 | EP1578514A1 Improved distillation systems |
| 09/28/2005 | CN2728588Y Vacuum set of pressure reducing device |
| 09/28/2005 | CN1674965A Apparatus and method for removal of volatiles from a mass processable polymer |
| 09/28/2005 | CN1220660C Intelligent control method for ethylene rectifying tower of ethylene equipment |
| 09/28/2005 | CN1220633C Desalination method and desalination apparatus |
| 09/28/2005 | CN1220552C Small portable distilling apparatus for preparing essential oil and hydrosol |
| 09/27/2005 | US6948705 Gas/liquid contacting apparatus |
| 09/22/2005 | US20050207968 adding to the mixture an aprotic, polar diluent comprising an aliphatic, olefinically unsaturated nitrile and distilling to giving an anhydrous mixture comprising zinc chloride and diluent |
| 09/22/2005 | US20050205408 Use of windpower to generate both electricity and potable water |
| 09/21/2005 | EP1576995A2 Method for continual separation of substance mixtures |
| 09/21/2005 | EP1575692A2 Spray fitting for a tower pertaining to an installation for treating a gas flow with a liquid |
| 09/21/2005 | CN2726696Y Composite type Chinese medicinal liquid concentrating and alcohol reclaiming device |