| 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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| 01/31/2007 | CN1297593C Solution concentrating method and solution film making method and product |
| 01/31/2007 | CN1297523C Method for treating water reacted from Fischer-Tropsch synthesis |
| 01/31/2007 | CN1297491C Method and apparatus for separating solution and desalting sea water |
| 01/30/2007 | US7169268 Storage stability; discoloration inhibition; mixing with ethyleneamine; distillation |
| 01/30/2007 | US7169267 Method and device for carrying out the distillative separation of C5+ cuts |
| 01/27/2007 | CA2553051A1 Oil distillation vacuum column with thickened plate in the vapor horn section |
| 01/25/2007 | US20070021633 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 |
| 01/25/2007 | US20070017793 Method and device for preparing liquid |
| 01/24/2007 | EP1414869B1 Process and device for manufacturing an aromatic alkylene polymer |
| 01/24/2007 | CN1902126A Method and apparatus for producing slush nitrogen |
| 01/24/2007 | CN1902012A Oil contaminated substrate treatment method and apparatus |
| 01/24/2007 | CN1901981A Vapour-liquid distribution tray |
| 01/24/2007 | CN1899659A Redistributing device for divided tray liquid |
| 01/24/2007 | CN1899658A Method for preparing gas purifying agent for simultaneously removing trace oxygen and trace water in inert gas |
| 01/24/2007 | CN1296115C High performance energy-saving type electric multifunctional distilled water appliance |
| 01/23/2007 | US7166741 Process for producing (meth) acrylic acid compound |
| 01/23/2007 | US7166219 Method of purifying fischer-tropsch derived water |
| 01/23/2007 | US7166197 Coke oven door with wraparound gas channel and membrane |
| 01/23/2007 | US7166188 Evaporation device |
| 01/18/2007 | WO2007008491A2 Water purification system |
| 01/18/2007 | WO2006076023A9 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels |
| 01/18/2007 | US20070015938 Process for manufacturing high purity methacrylic acid |
| 01/18/2007 | DE102005031314A1 Verfahren zur Abtrennung von Maleinsäureanhydrid aus maleinsäureanhydridhaltigen Gemischen durch Strippung Process for the separation of maleic anhydride from maleic anhydride mixtures by stripping |
| 01/17/2007 | EP1743132A1 Disinfection system |
| 01/17/2007 | EP1237842B1 Method and apparatus for the continuous production of diaryl carbonates |
| 01/17/2007 | CN2858022Y Bubbling block resistant distributor for tower equipment |
| 01/17/2007 | CN1897999A Method for separating trioxane from a mixture containing trioxane, formaldehyde and water |
| 01/17/2007 | CN1895766A Catalytic selective hydrogenation |
| 01/17/2007 | CN1895715A Catalytic rectification tower plate |
| 01/17/2007 | CN1295310C Process for extracting and refining lavender oil |
| 01/16/2007 | US7163636 Multi-phase separation system |
| 01/16/2007 | US7163606 Using a distillation unit, a heat transfer unit, receptacles for methylene chloride and waste, a temperature probe and a controller to divert product flow from the distillation unit to either receptacle or to a recycle line back to the distillation unit depending upon the temperature measured |
| 01/11/2007 | WO2007004516A1 Hydrofluoric acid production apparatus and hydrofluoric acid production method |
| 01/11/2007 | WO2007003600A1 Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 01/11/2007 | WO2006114104A8 A rectification apparatus using a heat pump |
| 01/11/2007 | US20070010690 Process for manufacturing high purity methacrylic acid |
| 01/11/2007 | US20070007120 Desalinator |
| 01/11/2007 | DE102005030416A1 Anordnung zur Behandlung eines polymerisationsfähigen Stoffes Arrangement for the treatment of a polymerizable material |
| 01/11/2007 | CA2577714A1 Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 01/10/2007 | EP1740283A1 Fully automated water processing control system |
| 01/10/2007 | EP1307435B2 Integrated process for the preparation of olefin oxides |
| 01/10/2007 | EP1282586B1 Method and device for treating a c4 fraction |
| 01/10/2007 | EP1019325B1 Process for desalination of sea water, having increased product yield and quality |
| 01/10/2007 | CN1894018A Separation tray |
| 01/10/2007 | CN1294253C Bacterial strains, processed plant extract, composition containing thereof, preparation method and application in treatment and industry |
| 01/10/2007 | CN1294115C Distillative preparation of IPDA having a high cis-trans isomer ratio |
| 01/09/2007 | US7161017 Method for fractionating grease trap waste and uses of fractions therefrom |
| 01/09/2007 | US7160524 Esterification of acetic acid with butanol or isobutanol in the presence of a solid acidic catalyst; distillation separation runs simultaneously |
| 01/09/2007 | US7160469 System and method for efficient and low energy desalination of water |
| 01/09/2007 | CA2432414C Vapor-liquid contacting equipment, vapor-liquid contacting method, liquid deodorizing method, aroma component production method, and food or beverage |
| 01/04/2007 | WO2006103221A3 METHOD FOR PRODUCING A STREAM OF HYDROCARBONS CONTAINING FROM 5 TO 12 CARBON ATOMS PER MOLECULE AND HAVING AN INCREASED CONTENT IN LINEAR α-OLEFINS |
| 01/04/2007 | US20070000769 Purify/dry ethanol from beer by a procedure involving reuse of energy, removing insoluble solids prior to evaporation, dewatering solids using waste heat, reducing the rate of fouling in distillation and on heating surfaces; uses non-azeotropic methods of ethanol dehydration to recover energy |
| 01/03/2007 | EP1737934A1 Method and device for processing a butadiene-containing feedstock |
| 01/03/2007 | CN1887400A Double-layer deflecting gas distributor |
| 01/02/2007 | US7155801 Method for releasably connecting a column plate to a supporting ring in a column via a clamp |
| 01/02/2007 | CA2204768C Photocatalytic functional material and method of production thereof |
| 01/02/2007 | CA2186119C Column for counter-currently contacting gas and liquid |
| 12/28/2006 | WO2006138516A2 Air heated diffusion driven water purification system |
| 12/28/2006 | WO2006136439A1 Method for producing a polyalkenyl amine |
| 12/28/2006 | US20060291825 Arrangement for vaporizing materials |
| 12/28/2006 | US20060290016 Liquid-continuous column distillation |
| 12/28/2006 | US20060289289 Purification of organic compositions by sublimation |
| 12/28/2006 | US20060289288 Distillation unit and a method of distillation |
| 12/27/2006 | EP1735068A1 Separating bottom for a distillation column |
| 12/27/2006 | EP1735067A1 Distillation column |
| 12/27/2006 | EP1734834A1 Improved distillation process |
| 12/27/2006 | EP1565242B1 Vapor-liquid contact tray manway |
| 12/27/2006 | EP1294458B1 Degassing apparatus |
| 12/27/2006 | CN2851696Y Anti-stripping fastener with bubbling function for tower and connection hole thereof |
| 12/27/2006 | CN2850685Y Cock valve for rectifying plate |
| 12/27/2006 | CN2850684Y Soaking and distilling dual-purpose device |
| 12/27/2006 | CN1291768C Subassembly between gas-liquid contacting and in use for knockout tower for mass transfer |
| 12/26/2006 | US7153929 Copolymers, devoid of rubber, with low residual monomer content and a method and device for producing the same |
| 12/26/2006 | US7153927 Multistage process; pressurization, depressurization, then duistillation |
| 12/26/2006 | US7153432 Method of purifying Fischer-Tropsch derived water |
| 12/26/2006 | US7153397 Mixing with hexafluoroisopropanol; adjust vapor pressure; separation by distillation |
| 12/26/2006 | US7153396 Rotating evaporator with process-dependent rotating speed regulation |
| 12/26/2006 | US7153395 Systems and methods for solar distillation |
| 12/26/2006 | US7153394 System to isolate dianhydrides |
| 12/26/2006 | US7153393 4-stage process: equilibrium staged separation process for removing non-acid oxygenated hydrocarbons; evaporation to reduce the total mass fraction of organic constituents; biological treatment for removing dissolved organic carbon; and solid-liquid separation for removing solids |
| 12/21/2006 | WO2006133796A1 Process for carrying out mass transfer between a liquid phase and a gaseous phase |
| 12/21/2006 | WO2006019658A3 Distillation process using microchannel technology |
| 12/21/2006 | US20060286007 Process and device for manufacturing an aromatic alkylene polymer |
| 12/21/2006 | US20060283700 Composition and therapeutic uses thereof |
| 12/21/2006 | US20060283699 Ortho-nitrosophenols as polymerization inhibitors |
| 12/21/2006 | DE202006008011U1 Vorrichtung zur Herstellung von Tierfutter-Ergänzungsmitteln An apparatus for the production of animal feed supplements |
| 12/21/2006 | DE102006008200B3 Atomizer for extracting volatiles from liquid and enriching volatiles in gaseous phase, for use e.g. in perfumery, includes atomizing nozzle using Bernoulli effect for supplying spray mist to condensation chamber |
| 12/21/2006 | DE102005028032A1 Evaporation of thermally sensitive substances entails carrying out evaporation in evaporator with porously structured surface on product side |
| 12/20/2006 | EP1734027A1 Process and Apparatus for Separation of Hydrocarbons from Liquefied Natural Gas |
| 12/20/2006 | EP1733781A1 Apparatus for concentrating methane gas |
| 12/20/2006 | EP1733773A1 Process for carrying out mass transfer between a liquid phase and a gaseous phase |
| 12/20/2006 | CN2848322Y Tower plate ane its liquid propeller |
| 12/20/2006 | CN1879927A Radial-crossflow distillation trays for divided wall column applications |
| 12/20/2006 | CN1290837C Process for purifying ethylene oxide through distillation |
| 12/20/2006 | CN1290824C Method for purifying toluene vulcabond by recuperative distilling tower for final purifying |
| 12/19/2006 | US7151189 Method and apparatus for waste stream recovery |
| 12/19/2006 | US7150809 Separation of gaseous and liquid stream; mixture containing (meth) acrylic acid ; mixture containing polymerization inhibition; spraying to remove shadow zones |
| 12/19/2006 | US7150807 Rotary evaporation with variable dosage metering |
| 12/19/2006 | US7150320 Water treatment method for heavy oil production |
| 12/19/2006 | CA2274697C Method and apparatus for fluid contact |