| Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025) |
|---|
| 04/23/2008 | EP1663453B1 Gas-liquid contacting tray |
| 04/23/2008 | CN201049217Y Board type tower |
| 04/23/2008 | CN201049216Y Quick steaming tank |
| 04/23/2008 | CN101166715A Apparatus for urea synthesis and method of improving the same |
| 04/23/2008 | CN101166714A Apparatus for urea synthesis |
| 04/23/2008 | CN100383105C Process for producing terephthalic acid |
| 04/23/2008 | CN100383074C Recycle for supercritical carbon dioxide |
| 04/23/2008 | CN100382866C High capacity purification of thermally unstable compounds |
| 04/23/2008 | CN100382865C Fluid stream feed device for mass transfer column |
| 04/22/2008 | US7361904 UV water purification system |
| 04/22/2008 | US7361795 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 04/19/2008 | WO2008060267A1 Reactor with optimized internal tray design |
| 04/17/2008 | WO2008043444A1 Washing column with reduced construction height |
| 04/17/2008 | WO2008010942A3 Alkylation process for increased conversion and reduced catalyst use |
| 04/17/2008 | US20080088042 Divided Wall Exchange Column |
| 04/16/2008 | EP1909943A2 Water purification system |
| 04/16/2008 | EP1528096B1 Method for processing multi-component liquid mixtures and device for carrying out said method |
| 04/16/2008 | CN201046351Y Buffer vessel |
| 04/16/2008 | CN101163528A Separation method |
| 04/16/2008 | CN100381367C Thermal water treatment device and method |
| 04/16/2008 | CN100381366C Method for recovering fluorine-containing emulsifier |
| 04/15/2008 | US7357849 Method and system for separating solids from liquids |
| 04/15/2008 | US7357334 Method and apparatus for separating a solution |
| 04/15/2008 | CA2370506C A method of treating an aqueous suspension of kaolin |
| 04/10/2008 | US20080083649 cracking of petroleum feedstock in a pyrolysis furnace to provide light olefins selected from ethylene, propylene and butenes, and tars, then deasphalting the tar in a vacuum pipestill to provide a deasphalted tar, and oxidizing to synthesis gas or coking to naphtha and/or gas oils |
| 04/10/2008 | US20080083606 Separation of acids from chemical reaction mixtures by means of ionic liquids |
| 04/10/2008 | US20080083605 desalting apparatus comprising evaporators arranged in cascading fashion such that the concentration of brine solutions increases as it passes through the evaporators, heat exchangers and a vapor source |
| 04/10/2008 | US20080083604 Wind-solar desalination farm and park system |
| 04/10/2008 | DE102007030849A1 Solarer Destillierkollektor Solar Destillierkollektor |
| 04/09/2008 | EP1817090B1 Method for chemically reacting and separating a mixture in a column |
| 04/09/2008 | EP1430164B1 Method of removing iron oxide deposits from the surface of titanium components |
| 04/09/2008 | CN101156994A Distillation apparatus |
| 04/08/2008 | CA2336140C Liquid-phase adsorption process for removing and concentrating heteroatom compounds in hydrocarbons |
| 04/03/2008 | US20080078670 Double action solar distiller |
| 04/02/2008 | EP1905816A1 Phase transfer apparatus and process |
| 04/02/2008 | CN201042637Y Oil material molecule flash column |
| 04/02/2008 | CN201042636Y Cooling unit of distillation machine |
| 04/02/2008 | CN101155754A Process and apparatus for the production of sulphur oxides |
| 04/02/2008 | CN101155622A Distillation column with firebreak device |
| 04/02/2008 | CN100377758C Water soluble solvent vegenerating system and method |
| 04/01/2008 | US7352366 Dynamic rendering of ink strokes with transparency |
| 04/01/2008 | US7351396 Extraction process for removal of impurities from an aqueous mixture |
| 04/01/2008 | US7351342 Method for recovering fluorine-containing emulsifier |
| 04/01/2008 | US7351312 Apparatus for obtaining sample and process therefor |
| 04/01/2008 | US7351311 Water-containing tetrahydrofuran is purified by passing through three distillation columns, withdrawing water from first column, recycling water-containing tetrahydrofuran from top of second column into the first column, passing a sidestream of the first column into second column, recycling the |
| 04/01/2008 | US7351310 Effecting the direct cooling of the vapor in the condensation space in at least two spray zones, which are spatially successive and are flowed through by vapor, by spraying supercooled top condensate comprising added polymerization inhibitor |
| 04/01/2008 | CA2299985C Integrated deethanizer ethylene fractionation column |
| 03/27/2008 | US20080073273 Deoxygenating water by contacting the water inside a rotatable, porous, permeable element with steam to transfer the oxygen to the steam; increased interfacial surface area available for the transfer via dispersion of the liquid phase of the fluids; shearing; deaeration; heat or mass transfer |
| 03/27/2008 | US20080073201 Acetonitrile Recycling Process |
| 03/27/2008 | US20080073199 Divided Wall Exchange Column |
| 03/27/2008 | US20080073198 Concentrating solar distillation apparatus |
| 03/27/2008 | DE102007040086A1 Design of horizontally-partitioned columns or pressure vessels for water pressure-testing, includes line preventing excessive pressure difference across plate partitions |
| 03/27/2008 | DE102007007582A1 Gas-liquid-distributor for feeding a two-phase gas-liquid-feed in substance exchange column and for separate distribution of gas and liquid in the column, comprises a distributor channel having gas outlets and outlet shaft for liquid |
| 03/27/2008 | DE102006028407B3 Tragrost für Füllkörperpackungen Supporting grate for packings |
| 03/26/2008 | EP1527036B1 Continuous method for separating a c sb 4 /sb cut |
| 03/26/2008 | CN201040751Y Distilling and extracting apparatus for refined ginger oil |
| 03/26/2008 | CN201040243Y Surface painting and coating type distilling tower endosarc mass element |
| 03/26/2008 | CN101148051A Pipe single plate degreasing method |
| 03/26/2008 | CN100376517C Process for the production of alkylbenzene with ethane stripping |
| 03/26/2008 | CN100376304C Method and device for producing a pure liquid from a crude liquid |
| 03/25/2008 | US7348455 Decomposing high boiling mixture containing a Michael addition product having water, an alcohol or (meth)acrylic acid added to a (meth)acryloyl group; while forcibly imparting a liquid flow in circumferential direction to a liquid reaction residue in the decomposition reactor, residue is discharged |
| 03/25/2008 | US7347918 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 |
| 03/25/2008 | US7347889 Ultrasonic solution separator |
| 03/20/2008 | US20080067054 Systems and methods for solar distillation |
| 03/20/2008 | US20080067053 Processes for Producing Xylenes Using Isomerization and Transalkylation Reactions and Apparatus Therefor |
| 03/19/2008 | EP1899387A1 Method for producing a polyalkenyl amine |
| 03/19/2008 | EP1603651A4 Distillative method for separating hexamethylenediamine from a mixture comprising hexamethylenediamine, -aminocapronitrile and tetrahydroazepine |
| 03/19/2008 | CN201036710Y Biodiesel continuous rectifying device |
| 03/19/2008 | CN101146758A Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof |
| 03/19/2008 | CN101146757A Improved recovery of energy during the production of aromatic carboxylic acids |
| 03/19/2008 | CN101146756A Process and apparatus for manufacturing pure forms of aromatic carboxylic acids |
| 03/19/2008 | CN101146594A Whirling device for carrying out downward phase current physico-chemical processes |
| 03/19/2008 | CN101143267A An inlet device for a fluid fed tangentially into an apparatus |
| 03/19/2008 | CN101143266A Vapor-liquid contact trays and method employing same |
| 03/18/2008 | US7344576 Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids |
| 03/18/2008 | US7344126 Equipment of multi-rotors zigzag high-gravity rotating beds |
| 03/13/2008 | WO2008029940A1 Start-up method |
| 03/13/2008 | US20080064846 Industrial Process for Production of High-Purity Diaryl Carbonate |
| 03/13/2008 | DE112005003543T5 Anlage zur Trennung von schwertrennbaren Mischungen Plant for separating mixtures schwertrennbaren |
| 03/12/2008 | EP1896168A2 Separation method and assembly for process streams |
| 03/12/2008 | EP1740283A4 Fully automated water processing control system |
| 03/12/2008 | CN201033260Y Tooth edging guiding float valve |
| 03/12/2008 | CN101138685A 接触盘的阀 Contact disc valve |
| 03/12/2008 | CN101138684A Device with insert for analytical systems |
| 03/12/2008 | CN100374623C Method of removing iron oxide deposits from the surface of titanium components |
| 03/12/2008 | CN100374177C Rotating compressor |
| 03/11/2008 | US7340879 Locally powered water distillation system |
| 03/06/2008 | WO2008026354A1 Multistage flush type desalination plant |
| 03/06/2008 | WO2008026301A1 Distillation apparatus |
| 03/06/2008 | WO2008026196A1 Method and device for waste-water purification |
| 03/06/2008 | US20080053815 Method for processing an etching mixture which is formed during the production of highly pure silicon |
| 03/05/2008 | EP1893385A1 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components |
| 03/05/2008 | EP1781390B1 Msf distillate driven desalination process and apparatus |
| 03/05/2008 | EP1397183B1 A gas/liquid contacting apparatus |
| 03/05/2008 | CN201030245Y Scaling-proof distillation still |
| 03/05/2008 | CN201030244Y Distillation still |
| 03/05/2008 | CN100372586C Method for preparing supper clean, and high pure reagent of acid and rectification unit thereof |
| 03/04/2008 | US7339088 Alkylbenzene refining process and apparatus |
| 03/04/2008 | US7339070 Making a polycarbonate by melt reacting a diaryl carbonate and a bisphenol using transesterification catalysts, said diaryl carbonate is the recovered product mixture from a waste stream in a diaryl carbonate manufacturing process which was formed by reacting the waste stream with an alkanol |
| 03/04/2008 | US7338579 Separating a formaldehyde-containing product(contains less water than formalin solution) from a formalin solution comprising formaldehyde, water and methanol, by distilling formalin solution in presence of water entraining compound |