| 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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| 01/09/2008 | EP1876170A1 Apparatus for urea synthesis |
| 01/09/2008 | EP1876142A1 Process and installation for concentrating waste sulphuric acids from nitration processes |
| 01/09/2008 | EP1875951A2 Ultrasonic solution separation apparatus |
| 01/09/2008 | EP1875817A1 Process of lowering the redox potential of a liquid by gas injection, while avoiding foaming. |
| 01/09/2008 | EP1874904A1 Method for deodorisation |
| 01/09/2008 | EP1874903A1 Vacuum vessel for treatment of oils |
| 01/09/2008 | EP1874421A1 Distillation column with firebreak device |
| 01/09/2008 | EP1874420A1 A rectification apparatus using a heat pump |
| 01/09/2008 | EP1487773B1 Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof |
| 01/09/2008 | EP1339660B1 Process and apparatus for the work-up by distillation of cleavage product mixtures produced in the cleavage of alkylaryl hydroperoxides |
| 01/09/2008 | CN201001973Y Continuous type organic solvent distilling recovery device |
| 01/09/2008 | CN101099905A Pointed bottom distilling device |
| 01/09/2008 | CN101099904A Stacked type distilling device |
| 01/09/2008 | CN100360207C Tooth edge float valve |
| 01/08/2008 | US7316762 Dynamic flange seal and sealing system |
| 01/03/2008 | WO2007128950A3 Evaporator and method of operation thereof |
| 01/03/2008 | US20080000362 Apparatus for the Evaporative Cooling of a Liquid Product |
| 01/02/2008 | EP1873119A1 Method for processing waste water containing oxygen-containing compound having phenolic hydroxyl group or carbonyl group |
| 01/02/2008 | EP1768760B1 Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 01/02/2008 | EP1280787B1 Method for distillative separation of mixtures containing tetrahydrofuran, gamma-butyrolactone and/or 1,4-butanediol |
| 01/02/2008 | CN200998608Y Device for replacing multilevel distillation by first-level distillation through adopting a gas/liquid separator |
| 01/02/2008 | CN101098863A Method for purifying (1s)-3-methylamino-1-(2-thienyl)-1-propanol |
| 01/02/2008 | CN101098737A Method for producing phthalic anhydride that conforms to specifications |
| 01/01/2008 | US7314503 Process to remove nitrogen and/or carbon dioxide from methane-containing streams |
| 01/01/2008 | US7314070 Method and apparatus for gradient generation |
| 01/01/2008 | US7313922 High conductance cryopump for type III gas pumping |
| 12/27/2007 | WO2007149879A2 Method and apparatus for improving water quality by means of gasification |
| 12/27/2007 | WO2007147585A1 Method and system for concentrating waste sulfuric acids from nitration processes |
| 12/27/2007 | WO2004060583A3 Coned sieve-grid tray |
| 12/27/2007 | US20070295595 Separate a target substance for a higher concentration with lower energy consumption; does not use heat so target substance is not deteriorated; e.g. separating alcohol of an even higher concentration from Sake, or separating a target substance from gasoline |
| 12/27/2007 | US20070295591 Distillaion column |
| 12/27/2007 | DE202006017867U1 Kapillarstrukturierte Kondensationsflächen für thermische Destillationsanlagen Kapillarstrukturierte condensation surfaces for thermal distillation plants |
| 12/27/2007 | DE19826682C5 Vorrichtung zum Aufheizen von Teilen A device for heating parts |
| 12/27/2007 | DE102006029319A1 Verfahren zur Aufreinigung von polymerisierbaren Verbindungen A process for the purification of polymerizable compounds |
| 12/26/2007 | CN200995076Y Self-supporting liquid collector without heat stress |
| 12/26/2007 | CN200995075Y Rectifying-tower apparatus |
| 12/26/2007 | CN200995074Y Rectifying filler structure |
| 12/26/2007 | CN101094711A Ultrasonic solution separating method and ultrasonic separating apparatus used in this method |
| 12/26/2007 | CN101092319A Method for separating cyclopentadiene |
| 12/26/2007 | CN101091836A Energy saving method and equipment for rectification separation |
| 12/26/2007 | CN101091835A Extractive distillation method with heat exchange through parallel connection |
| 12/26/2007 | CN101091834A Separation pump for solvent |
| 12/26/2007 | CN100357404C Method of cleaning industrial gases |
| 12/25/2007 | US7311813 Distillation sequence for the purification and recovery of hydrocarbons |
| 12/25/2007 | US7311807 Process for the separation of mixtures containing m-and p-dichlorobenzene |
| 12/25/2007 | US7311799 Hydrofluoric acid wastewater treatment method and device |
| 12/25/2007 | US7310972 Process and apparatus for separation of hydrocarbons from liquefied natural gas |
| 12/21/2007 | WO2007146612A2 System and method for diagnosing and troubleshooting amine regeneration system |
| 12/21/2007 | WO2007146611A2 Optimization of amine regeneration system start-up using flash tank pressurization |
| 12/21/2007 | WO2007146094A2 Multi stage column distillation (mscd) method for osmotic solute recovery |
| 12/21/2007 | WO2007145604A1 Mass-transfer device |
| 12/21/2007 | WO2007145214A1 Printing ink composition of solvent recovery/reuse type, diluent solvent, and method of reusing recovered solvent |
| 12/21/2007 | WO2007095289A3 A method for producing a distillate stream from a water stream containing at least one dissolved solid |
| 12/21/2007 | CA2654508A1 Multi stage column distillation (mscd) method for osmotic solute recovery |
| 12/20/2007 | US20070289901 exothermic reaction-distillation system in which the reactor is external to the distillation column and the feed to the reactor is a mixture of at least one liquid product stream from the distillation column with or without other liquid/vapor reactants. |
| 12/20/2007 | US20070289863 Hydrogen production by a thermochemical water splitting cycle |
| 12/19/2007 | EP1866273A1 Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof |
| 12/19/2007 | EP1866269A2 Method for producing a stream of hydrocarbons containing from 5 to 12 carbon atoms per molecule and having an increased content in linear -olefins |
| 12/19/2007 | EP1866240A1 Process and apparatus for the production of sulphur oxides |
| 12/19/2007 | EP1866045A1 Method for the distillative purification of slow-evaporating fluids |
| 12/19/2007 | CN200992980Y Liquid mixing device |
| 12/19/2007 | CN200992525Y Forced circulating system for reducing reboiler polymerization for C5 separation |
| 12/19/2007 | CN200991596Y Vacuum distillation apparatus |
| 12/19/2007 | CN100355494C Mixing device for two-phase concurrent vessels |
| 12/19/2007 | CN100355475C Highly efficient distilling filled tower |
| 12/18/2007 | US7309403 Adding alkali metal hydroxide to columns in a distillation plant for the separation of methylamines from a product stream of methanol, ammonia, monomethylamine, dimethylamine, trimethylamine |
| 12/13/2007 | WO2006100023A9 Method for the distillative purification of slow-evaporating fluids |
| 12/13/2007 | US20070286785 Optimization of amine regeneration system start-up using flash tank pressurization |
| 12/13/2007 | US20070284240 System and method for diagnosing and troubleshooting amine regeneration system |
| 12/13/2007 | US20070284239 C-C special coke tower |
| 12/13/2007 | DE102006026497A1 Flexible element for interior coat of columns for treating hydrocarbons, has annular base body, second annular section protruding radially inward from the body, and a bar that is formed between annular base body and second annular section |
| 12/12/2007 | EP1864708A1 Process for separating components of a multi-component feed stream |
| 12/12/2007 | EP1618344B1 Evaporator and heat exchanger with external loop, as well as heat pump system and air conditioning system comprising said evaporator or heat exchanger |
| 12/12/2007 | CN200987925Y Pollution discharging device |
| 12/11/2007 | US7306722 Apparatus to increase lateral oxygen transfer in waste water |
| 12/11/2007 | US7306705 Method for dehydrating composition comprising lithium bis(pentafluoroethanesulfonyl)imide |
| 12/11/2007 | US7306204 Column comprising dual flow plates |
| 12/06/2007 | WO2007139528A1 Method for transferring liquid through column plates at a separated fractional flow |
| 12/06/2007 | WO2007139468A1 An apparatus for evaporative cooling of a liqueform product |
| 12/06/2007 | WO2007075466A3 Integrated compressor/stripper configurations and methods |
| 12/06/2007 | US20070280866 Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under Pressure |
| 12/06/2007 | US20070278088 Plant and method for vacuum distillation of hydrocarbon liquids |
| 12/06/2007 | US20070278087 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 12/06/2007 | US20070278086 Device and Method for Removing Mercury from Residues |
| 12/06/2007 | DE19843503B4 Brenngerät für Abfindungsbrennereien Internal device for distilleries |
| 12/06/2007 | DE102006027127A1 Filter cartridge used in inhalation anesthetics in the medical field comprises a container with a gas inlet and a filter insert |
| 12/05/2007 | EP1861665A2 Shielding of heat exchangers in columns |
| 12/05/2007 | EP1861349A1 Improved recovery of energy during the production of aromatic carboxylic acids |
| 12/05/2007 | EP1861348A2 Process and apparatus for manufacturing pure forms of aromatic carboxylic acids |
| 12/05/2007 | EP1296747B1 Method and installation for extracting a monomer from an aqueous slurry containing a polymer |
| 12/05/2007 | CN200986402Y Plate-type immerging heater |
| 12/05/2007 | CN200984468Y Continuous solid jetting knockout tower |
| 12/05/2007 | CN200984467Y Flash vaporizer in the technics of synthesizing acetic anhydride and acetic acid by carbonyl |
| 12/05/2007 | CN101084048A Tray column and method for mass transfer in a tray column |
| 12/05/2007 | CN101081814A Method and apparatus for production of alkyl aryl ether and diaryl carbonate |
| 12/05/2007 | CN101081336A Circular disc type triangular float-valve |
| 12/05/2007 | CN100353129C Campact bushing type packed tower |
| 12/04/2007 | US7302812 Catalyzed cryogenic isotope exchange and separation; yield, cost, faster rate; simultaneous production of deuterium and liquid hydrogen; reactive distillation |
| 11/29/2007 | US20070272627 Use of inert, Porous Materials in Order to Reduce the Salt Content in Aqueous Solutions, and Method and Device Therefor |
| 11/29/2007 | US20070272540 Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification |