| 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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| 06/04/2008 | CN201067642Y Circular bench shape state stereoscopic mass transfer tower plate bubble cap |
| 06/04/2008 | CN101190387A Steam phase segregator |
| 06/03/2008 | US7381384 Insulating inserts for elevated temperature process vessels |
| 06/03/2008 | US7381310 Installation used to obtain salt-free sea water at a low temperature with continuous operation and enthalpy recovery |
| 05/29/2008 | US20080121512 Distillation apparatus |
| 05/29/2008 | DE10295578B3 Base for a rectification or absorption column, with risers covered by hoods on struts, has one or more gutters leading to outflows at the edge, with slopes at the base and gutter surfaces to drain collected liquid |
| 05/29/2008 | DE102007003988B3 Device for distillation of wastewater from organic wastes such as liquid manure, comprises heat exchanger for condensation of steam, compressor arranged to the exchanger in flow direction of the steam, and a wastewater storage tank |
| 05/29/2008 | DE10160518B4 Hyperverzweigte Polymere als selektive Lösungsmittel für die Trennung engsiedender oder azeotroper Gemische Hyperbranched polymers close boiling azeotropic or as a selective solvent for the separation of mixtures |
| 05/28/2008 | EP1924351A1 Mixing in wicking structures and the use of enhanced mixing within wicks in microchannel devices |
| 05/28/2008 | CN201064674Y Integrated aluminum rolling oil rectifying device |
| 05/28/2008 | CN201064673Y Externally circulating vaporizer with distillation column |
| 05/28/2008 | CN101188323A Vacuum distillation industrial device special for recycling abandoned nickel and cadmium cell |
| 05/28/2008 | CN100390112C Handling device and producing system of easy-to-polymerize compound |
| 05/28/2008 | CN100389848C Thin-film evaporator and use of the same in refining (meth)acrylic |
| 05/28/2008 | CN100389847C Reboiler for material of high viscosity,high solidifying point and intensified heat sensitivity |
| 05/27/2008 | US7377967 Split flow process and apparatus |
| 05/27/2008 | US7377498 Device in process engineering column |
| 05/22/2008 | WO2008060544A2 Method and apparatus for the recovery and re-use of process gases |
| 05/22/2008 | US20080119675 Distillation with portion drawn for selective catalytic hydrogenation of acetylenics then recycled into system; high yield and purity |
| 05/22/2008 | US20080119650 Process For The Preparation Of Melamine |
| 05/22/2008 | US20080119627 Purifying acrylic siloxanyl containing monomers by distillation in the presence of at least one polymerization inhibitor which can be an alkylhydroquinone or a hydroxynaphthalene; without substantial amounts of polymerization product(s) and without discoloration |
| 05/21/2008 | EP1923354A2 Method and assembly for desalinising saline raw water |
| 05/21/2008 | EP1923112A2 Vacuum concentrator and method for vacuum concentration |
| 05/21/2008 | EP1922389A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 05/21/2008 | EP1575692B1 Spray fitting for a tower pertaining to an installation for treating a gas flow with a liquid |
| 05/21/2008 | DE10219263B4 Verfahren und Vorrichtung für die nichtadiabate Rektifikation ohne Rücklauferzeugung Method and apparatus for nichtadiabate rectification without reflux generation |
| 05/21/2008 | DE102006054481A1 Vakuumkonzentrator und Verfahren zur Vakuumkonzentration Vacuum concentrator and method for vacuum concentration |
| 05/21/2008 | CN201061793Y Totally-enclosed automatic industry part cleaning oil seal machine |
| 05/21/2008 | CN100389103C Method for preparing methyl acetate, and reaction rectification tower possessing spatial column plates of mass transfer |
| 05/21/2008 | CN100388960C Carbonators with sieve-plate and hat shape mixture structure for preparing alkali by combined alkali process |
| 05/21/2008 | CN100388959C Column plate with porous surface |
| 05/21/2008 | CN100388958C Apparatus and method for removal of volatiles from a mass processable polymer |
| 05/20/2008 | US7374663 Process for vaporizing a heavy hydrocarbon feedstock with steam |
| 05/20/2008 | CA2436419C Quench water pretreat process |
| 05/15/2008 | WO2008057317A1 Processes for isolating or purifying propylene glycol, ehtylene glycol and products produced therefrom |
| 05/15/2008 | US20080110743 in the manufacture of semiconductors; scrubbing with a water solution in a catalyst bed, compressing, drying, filtering; process gas is Xe, Kr, CF4, C2F6, SF6, or NH3 |
| 05/15/2008 | DE102006053157A1 Verfahren zum Verdampfen von Bestandteilen einer Flüssigkeit Method for vaporizing a liquid ingredients |
| 05/15/2008 | DE102006053078A1 Vorrichtung und Verfahren zur kontinuierlichen Überführung und Analyse von Fluiden Apparatus and method for continuous transfer and analysis of fluids |
| 05/15/2008 | CA2668972A1 Methods and apparatus for distillation |
| 05/14/2008 | EP1920809A1 New method for dehydrating alcohol and installation for implementing same |
| 05/14/2008 | EP1920808A2 Process for stripping polymer dispersions |
| 05/14/2008 | EP1920807A2 Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices |
| 05/14/2008 | EP1583731B1 Method for the rectificative separation of fluids containing (meth)acrylic monomers |
| 05/14/2008 | EP1572332A4 Configurations and methods for ribbed downcomer wall |
| 05/14/2008 | EP1413343B1 Liquid-to-gas contact device |
| 05/14/2008 | EP1379704B1 Method for separating zirconium and hafnium tetrachloride with the aid of a melted solvent |
| 05/14/2008 | EP1349820B1 Process for separating mixtures of materials having different boiling points |
| 05/14/2008 | CN201058245Y Pole hole type rectifying tower |
| 05/14/2008 | CN101180382A Method of hydrocarbon material fractionation and installation for its implementation |
| 05/14/2008 | CN101180248A Method for producing a stream of hydrocarbons containing from 5 to 12 carbon atoms per molecule and having an increased content in linear a-olefins |
| 05/14/2008 | CN101180112A Method for the distillative purification of slow-evaporating fluids |
| 05/14/2008 | CN101177283A Process for ammonia recovery |
| 05/14/2008 | CN100387701C Distillation method and its device using multiple tower continuously heating and impacting |
| 05/14/2008 | CN100387568C Thermal rectification method and rectifying column |
| 05/13/2008 | US7371309 Air pollution control |
| 05/08/2008 | US20080105610 Pressurized Vapor Cycle Liquid Distillation |
| 05/08/2008 | US20080105533 Pressurized Vapor Cycle Liquid Distillation |
| 05/08/2008 | US20080105532 Distilling liquid by vaporizing to form vapor to fill head chamber, compressing vapor by rotating in liquid ring pump using internal drive shaft and eccentric rotor with rotatable housing and motor having rotor and motor magnets hermetically sealed, condensing; compact, inexpensive; water purification |
| 05/08/2008 | US20080105531 Modifying an angle of the heat-transfer element coupled to a housing interior relative to a horizontal plane in response to a signal so that a heat-transfer rate or a flow-rate of a fluid changing phase is modified enabling efficient operation over a wide range of temperatures and/or pressures; desalting |
| 05/08/2008 | US20080105530 Pressurized Vapor Cycle Liquid Distillation |
| 05/08/2008 | US20080105529 Methods and apparatus for distillation of shallow depth fluids |
| 05/08/2008 | US20080105403 Pressurized Vapor Cycle Liquid Distillation |
| 05/07/2008 | EP1917334A1 Method and means for purifying petrochemical products |
| 05/07/2008 | EP1917099A2 Multi-phase contacting process using microchannel process technology |
| 05/07/2008 | EP1917081A2 Model predictive control having application to distillation |
| 05/07/2008 | EP1649338A4 Multi-phase separation system |
| 05/07/2008 | CN201056549Y Safety device of rectifying tower for atmospheric intermittent separation of N, O-dimethyl group hydroxylamine |
| 05/07/2008 | CN201055708Y Mass transfer tower for chemical industry production |
| 05/07/2008 | CN201055707Y High-strength connection latch hook for tray floor |
| 05/07/2008 | CN201055706Y Vertical separator top operating platform |
| 05/07/2008 | CN101172934A Device and method for co-production or single production of refined methanol with rough methanol |
| 05/07/2008 | CN101172927A Improved raffinate processing system and method thereof |
| 05/07/2008 | CN100386127C Decompression tower bottom coke inhibiting device and its uses |
| 05/07/2008 | CN100386126C Blow-down unit |
| 05/06/2008 | US7368601 Stopping the distillation column; successively washing the column with water, an aqueous alkali solution, and an organic solvent; and restarting the column; monomer polymerization is prevented |
| 05/06/2008 | US7368040 Apparatus for and method of heating fluid and distilling fluid |
| 05/06/2008 | US7368039 significantly greater heat exchange rate and less power consumption; rate at which the evaporator-side heat-exchange surfaces are irrigated so varies as repeatedly to reach a peak irrigation rate that is at least twice its average rate; rotary heat exchanger |
| 05/06/2008 | US7368038 Anti-pressure system |
| 05/06/2008 | CA2386219C Process for the preparation of melamine |
| 05/02/2008 | WO2008050675A1 Method and apparatus for separation/collection of pcb |
| 05/01/2008 | US20080102009 Configuration and process for carbonyl removal |
| 04/30/2008 | EP1916024A1 Unit and process for treating refinery process wastewater |
| 04/30/2008 | EP1583596B1 Mobile device for reprocessing hydrocarbon wastes |
| 04/30/2008 | DE102006049195A1 Collecting pocket for a dispenser for separating the fluid phase from a gas/fluid mixture distributed over a dispenser in a column or a container, comprises a box shaped collecting area formed between a cover wall and a base of a groove |
| 04/30/2008 | DE102006049173A1 Anlage zum Destillieren von Alkohol, insbesondere Ethylalkohol aus fermentierter Maische System for distilling alcohol, especially ethyl alcohol from fermented mash |
| 04/30/2008 | CN201052420Y High operating flexibility sliding plate type trapezia guided floating valve |
| 04/30/2008 | CN101168504A Method for separating sec-butyl acetate, acetic acid and heavy hydrocarbon |
| 04/30/2008 | CN101168104A Gas-liquid distributing device for large stuffing tower device |
| 04/30/2008 | CN100384808C Method and apparatus for refining materials containing components easy to polymerize |
| 04/30/2008 | CN100384793C Production method and refinishing equipment of polymerizable matter |
| 04/30/2008 | CN100384498C Redistributing device for divided tray liquid |
| 04/30/2008 | CN100384497C Fine distributor of fluid |
| 04/29/2008 | CA2489479C Process to remove nitrogen and/or carbon dioxide from methane-containing streams |
| 04/24/2008 | WO2008046635A1 Installation for the separation of ethanol from fermented mash |
| 04/24/2008 | WO2008046634A1 Installation for the distillation of alcohol, especially ethyl alcohol, from fermented mash |
| 04/24/2008 | WO2008046633A1 Installation for the distillation of drinking alcohol, especially whiskey |
| 04/24/2008 | WO2008046626A2 Installation for the distillation of drinking alcohol, especially whiskey |
| 04/24/2008 | WO2007149606A3 Drinking water filtration device |
| 04/24/2008 | US20080097118 liquid phase oxidation of aromatic hydrocarbons para-xylene to produce aromatic carboxylic acid terephthalic acid; catalytic oxidation in solvent; performing a high efficiency heat exchange separation and purification from exothermic oxidation reaction |
| 04/24/2008 | US20080095691 Apparatus and Process for Preparing Silanes |