| 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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| 11/11/2009 | CN201342248Y Electrothermal excitation vacuum type heat-pump distilling device |
| 11/11/2009 | CN100558456C Liquid-discharging system and fractionating rectifying tower using same |
| 11/11/2009 | CN100558435C Method for synthetically reutilizing ammonia and hydrogen in tail gas discharged from indigo production |
| 11/11/2009 | CN100558434C Inclined porous medium tower plate with liquid distributing board |
| 11/10/2009 | US7615137 Process for recovering caprolactam from aqueous caprolactam product using in situ prepared alkali amino caproate |
| 11/05/2009 | WO2009083227A9 Method and device for separating off low-boiling components from hydrocarbon mixtures |
| 11/05/2009 | US20090272204 Device and process for reducing an ethanol content of a liquid preparation |
| 11/05/2009 | DE10020766B4 Verfahren zur Aufbereitung oleochemischer Mehrkomponentengemische Process for the preparation of oleochemical multicomponent mixtures |
| 11/03/2009 | US7610768 Apparatus and methods for water regeneration from waste |
| 11/03/2009 | CA2418193C Device for evaporation and condensation in confined environment |
| 11/03/2009 | CA2408645C Process for producing ultra-high purity isopropanol |
| 11/03/2009 | CA2294373C A method and a device for recovering metals |
| 10/29/2009 | WO2009094503A3 Downcomer distributor |
| 10/29/2009 | US20090269273 Oxygen extraction apparatus and process |
| 10/28/2009 | CN201333405Y Distillation apparatus |
| 10/28/2009 | CN101564600A Fiber-level high purity silicon tetrachloride continuous azeotropy lightness removing rectification method |
| 10/28/2009 | CN100554242C Process for industrial separation of by-product alcohols |
| 10/28/2009 | CN100554241C Process for industrial separation of by-product alcohols |
| 10/28/2009 | CN100554240C Industrial preparation process for aromatic carbonate |
| 10/28/2009 | CN100554239C Industrial process for producing aromatic carbonate |
| 10/27/2009 | US7608185 Hollow fiber membrane modules for use in distillation systems |
| 10/27/2009 | US7608171 Salt or contaminated water is fed into ceramic vessels which absorb the water; warmth is provided thereby causing water to evaporate and leave salt crystals behind on vessels; evaporated air is filtered and condensed in separate area into purified water; water desalination or purification |
| 10/22/2009 | WO2009129014A1 Conversion of multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin |
| 10/22/2009 | US20090264670 Process for industrially producing dialkyl carbonate and diol |
| 10/22/2009 | DE102009017130A1 Destillationsanlage zur Gewinnung ätherischer Öle und Destillationsreaktor für eine Destillationsanlage Distillation plant for the production of essential oils and distillation reactor for a distillation plant |
| 10/21/2009 | EP2110664A1 Tempering of a medium to be measured in a stripper by means of direct steam injection |
| 10/21/2009 | EP1737934B1 Method and device for processing a butadiene-containing feedstock |
| 10/21/2009 | CN201329195Y Disc used for baffled supergravity revolving bed apparatus |
| 10/21/2009 | CN201329194Y Heterogeneous azeotropic batch distillation device |
| 10/21/2009 | CN201329193Y Concentration-free flash evaporation circulatory energy saving device |
| 10/21/2009 | CN101563138A Recovery of volatile products from fermentation broth |
| 10/21/2009 | CN101559290A Method for drying and reclaiming organic solvent and equipment thereof |
| 10/21/2009 | CN101559289A Piston ring type sieve-plate tower |
| 10/21/2009 | CN101559288A Tower of external thermally-coupled composite distillation column and control process thereof |
| 10/21/2009 | CN100551651C Pipe veneer degreasing method |
| 10/21/2009 | CN100551479C Tray column and method for mass transfer in a tray column |
| 10/21/2009 | CN100551478C Catalytic rectification packing tower |
| 10/21/2009 | CN100551477C Distillating telescopic tower with short inner tube structure and its use |
| 10/15/2009 | WO2009126415A1 Multi-stage process and apparatus for recovering dichlorohydrins |
| 10/15/2009 | WO2009126414A1 Process and apparatus for efficient recovery of dichlorohydrins |
| 10/15/2009 | WO2009125400A2 A process for the recovery of hcl from a dilute solution thereof and extractant composition for use therein |
| 10/15/2009 | US20090256110 AZEOTROPIC COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFC-1233xf), 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb), AND HYDROGEN FLUORIDE (HF) |
| 10/15/2009 | US20090255290 Methods For Separating a Fluid, And Devices Capable Of Separating a Fluid |
| 10/15/2009 | CA2720458A1 A process for the recovery of hcl from a dilute solution thereof and extractant composition for use therein |
| 10/14/2009 | EP2109114A2 Method and system for separating a neutron absorber from a coolant used in a coolant system |
| 10/14/2009 | EP2108421A1 Multiple downcomer tray |
| 10/14/2009 | EP1567684B2 Method for eliminating mercury from solutions contaminated by the same |
| 10/14/2009 | EP1224021B1 Device for preparing transformers |
| 10/14/2009 | CN201324539Y Monomer separating device |
| 10/14/2009 | CN201324538Y Circulating device for materials at bottom of tower |
| 10/14/2009 | CN201324537Y Multi-stage module assembled open type reactive rectification column |
| 10/14/2009 | CN201324536Y Reflux splitter in distilling apparatus |
| 10/14/2009 | CN101554538A Multiple downcomer tray |
| 10/14/2009 | CN100548426C Vapour-liquid distribution tray |
| 10/14/2009 | CN100548425C Divided wall exchange tower |
| 10/14/2009 | CN100548424C Msf distillate driven desalination process and apparatus |
| 10/14/2009 | CN100548423C A fluid inlet device for an apparatus, in particular for a column |
| 10/13/2009 | US7601245 Process for reducing the aldehyde concentration in a mixture comprising cyclohexanone and one or more aldehydes |
| 10/13/2009 | US7600742 Vapour-liquid distribution tray |
| 10/13/2009 | CA2403724C Polymer solution preheater and method for preheating such solutions |
| 10/08/2009 | WO2009124155A1 Methods for separating a fluid, and devices capable of separating a fluid |
| 10/08/2009 | WO2009123863A2 Rotary-heat-exchanger flow control |
| 10/08/2009 | WO2009121835A1 Use of three-dimensional bodies with non-orientable surfaces |
| 10/07/2009 | EP1754009B1 Distillation installation |
| 10/07/2009 | EP1015087B1 Improved mass transfer device |
| 10/07/2009 | CN201320413Y Tower-cleaning pipeline control device in catalytic fractionation process flow |
| 10/07/2009 | CN101549276A Internal part of chloropropene production tower |
| 10/07/2009 | CN101549214A Novel circulation type tower plate |
| 10/07/2009 | CN101549213A Y-shaped baffle with opening and in-tower arranging mode thereof |
| 10/07/2009 | CN101549212A Tray fixing structure of plate tower |
| 10/07/2009 | CN101549211A Energy-saving and modification method for heat pump distillation and device thereof |
| 10/07/2009 | CN100546689C Vertical rotating bed super gravity field equipment |
| 10/07/2009 | CN100546688C Full effective tray with separating phase transformation and small plate distance rectifying tower |
| 10/07/2009 | CN100546593C A method for preparing purified extract from wild ginseng showing anticancer activity and the composition comprising the same |
| 10/06/2009 | US7598407 Method for processing vegetable oils |
| 10/06/2009 | US7598405 Method for the distillative processing of tetrahydrofuran |
| 10/06/2009 | US7597803 Multi-phase separation system |
| 10/06/2009 | US7597785 Low energy vacuum distillation method and apparatus |
| 10/06/2009 | US7597784 Purification; intakes, vaporization, accumulation, pumping; rotating housing for compression |
| 10/06/2009 | US7597783 Method and apparatus for processing vegetable oils |
| 10/06/2009 | CA2378679C Low pressure natural gas dehydration and fractionation process |
| 10/01/2009 | WO2009120181A1 Improved extractive distillation processes using water-soluble extractive solvents |
| 10/01/2009 | WO2009119806A1 Vinylsulfonic acid, polymer of the same, and method for producing the same |
| 10/01/2009 | WO2009118496A2 Method for making a corrugated-crossed fitting |
| 10/01/2009 | WO2009092682A3 Method and device for the distillative processing of 1,5,9-cyclododecatriene and extraction of cdt at high purity |
| 10/01/2009 | WO2009056613A3 Evaporator with a bubble detector |
| 10/01/2009 | US20090247805 Method For Producing A High-Octane Gasoline From A C5/C6 Fraction By Means Of A Membrane Separation Unit |
| 10/01/2009 | US20090242832 as intermediates in the production of 2,3,3,3-tetrafluoropropene; purification by distillation |
| 10/01/2009 | US20090242380 Rotary-Heat-Exchanger Flow Control |
| 10/01/2009 | DE102008016398A1 Verwendung von dreidimensionalen Körpern mit nicht orientierbaren Oberflächen Use of three-dimensional bodies with non-orientable surfaces |
| 10/01/2009 | DE102008016049A1 For separation or cleaning actions of mixtures, in distillation systems, a foam material is used with wholly or partially open cells |
| 09/30/2009 | CN201316547Y Ejection bell cover |
| 09/30/2009 | CN201316546Y Stream-turn float valve |
| 09/30/2009 | CN201316545Y Secondary cooling device of rectifying tower |
| 09/30/2009 | CN201316544Y Distillation purification device |
| 09/30/2009 | CN201316543Y Alcohol continuous-rectification device |
| 09/30/2009 | CN201316542Y Splash basin type redistributor adapting to different flow rates |
| 09/30/2009 | CN101544557A Coupling rectification system and application thereof in purifying EPA, DPA, and DHA in seal oil |
| 09/30/2009 | CN101544549A Method and equipment for separating propionaldehyde-water-acetic acid mixed liquid by combining azeotropic distillation and extraction distillation by saliferous mixed extracting agent |
| 09/30/2009 | CN100545135C EB/SM splitter heat recovery |