| 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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| 06/13/2007 | CN2910344Y Bubbling tower oxidizing apparatus for production of aromatic carboxyl acid |
| 06/13/2007 | CN1981171A Hydrogen recovery in a distributed distillation system |
| 06/13/2007 | CN1978026A Vapour-liquid mass transfering method without amplifying effect |
| 06/13/2007 | CN1978025A Three-layer efficient high-speed gas-liquid mass transfer tower board |
| 06/13/2007 | CN1978024A Efficient high-speed vapour-liquid mass transfer structure form |
| 06/13/2007 | CN1978023A Arrange mode of vapour-liquid mass transfer floating valve tower-board |
| 06/13/2007 | CN1321113C Method for the continuous purification by distillation of 1,2-propylene glycol that accumulates during the synthesis of propylene rpoxide without coupling products |
| 06/13/2007 | CN1321070C Waste water treating method and multi-effect evaporator for propylene oxide production |
| 06/13/2007 | CN1321069C Method of purifying fischer-tropsch derived water |
| 06/13/2007 | CN1320954C Easily polymerizable compound-treating apparatus using chamfered pot Flamge |
| 06/13/2007 | CN1320938C Hydraulically sealed crossflow mass transfer tray |
| 06/12/2007 | US7228713 Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination |
| 06/07/2007 | WO2007063757A1 Industrial production process for high-quality aromatic polycarbonate |
| 06/07/2007 | US20070129571 Process for producing (meth)acrylic acids |
| 06/07/2007 | US20070129559 Method and apparatus for processing vegetable oils |
| 06/07/2007 | US20070128103 Method and Apparatus for Corrosive Gas Purification |
| 06/06/2007 | EP1792890A1 Process for industrial separation of by-product alcohols |
| 06/06/2007 | EP1791613A1 Apparatus and process for preparing silanes |
| 06/06/2007 | CN1974556A Process of producing refined quinoline with quinoline fraction as material |
| 06/06/2007 | CN1974552A Indole producing process |
| 06/06/2007 | CN1974522A Assembly for the treatment of a polymerizable material |
| 06/06/2007 | CN1974516A Process of producing 3,5-xylenol |
| 06/06/2007 | CN1974501A Parallel trimethyl benzene separating apparatus and method |
| 06/06/2007 | CN1974500A Serial trimethyl benzene separating apparatus and method |
| 06/06/2007 | CN1973938A Apparatus for recovering and purifying volatile organic compound from waste gas and its application |
| 06/06/2007 | CN1973937A Inclined jetting column plate |
| 06/06/2007 | CN1973936A Inclined porous medium tower plate with liquid distributing board |
| 06/06/2007 | CN1973935A Vacuum distillation plant |
| 06/06/2007 | CN1973934A Blow-down unit |
| 06/06/2007 | CN1320324C Method and device for separating gases and/or liquids |
| 06/06/2007 | CN1319928C Method for preparing high-purity methyl-propenoic acid |
| 06/06/2007 | CN1319616C Process for the process management of an extractive distillation plant, process control system and extractive distillation plant |
| 06/05/2007 | US7226527 Method for recovering crude 1,3-butadiene by extractive distillation from a C4 cut |
| 05/31/2007 | WO2007060186A1 Method for producing olefins from synthesis gas in a reaction column |
| 05/31/2007 | WO2007038363A3 Utilizing ionic liquids for hydrofluorocarbon separation |
| 05/31/2007 | CA2630380A1 Process for preparing olefins from synthesis gas in a reaction column |
| 05/30/2007 | CN1972894A Process for producing aromatic carbonate on commercial scale |
| 05/30/2007 | CN1972893A Process for producing aromatic carbonate on commercial scale |
| 05/30/2007 | CN1318115C Vapor-liquid contact trays and method employing same |
| 05/29/2007 | CA2200948C Liquid distributor for an evaporator |
| 05/24/2007 | WO2007058698A2 Method of producing high purity steam |
| 05/23/2007 | EP1787977A1 Process for producing high-purity diphenyl carbonate on commercial scale |
| 05/23/2007 | EP1787976A1 Process for producing high-purity diaryl carbonate on commercial scale |
| 05/23/2007 | EP1787974A1 Process for washing a distillation column used for the purification of (meth)acrylic acids |
| 05/23/2007 | EP1787973A1 Process for inhibiting the polymerization of (meth)acrylic acids during their distillation |
| 05/23/2007 | EP1787972A2 Process for washing a distillation column used for the purification of (meth)acrylic acids |
| 05/23/2007 | EP1366005B1 Method for recovering crude 1,3-butadiene by extractive distillation from a c4 cut |
| 05/23/2007 | EP1202783B1 Extractive distillation separation |
| 05/23/2007 | CN2902399Y Back flow control device in fractionating rectification tower |
| 05/23/2007 | CN1968731A Vapor-compression evaporation system and method |
| 05/23/2007 | CN1317198C Boiler system with few power consumption and multiple functions of evaporation, desalting sea water and purifying sewage |
| 05/23/2007 | CN1317049C Batch extractive distillation separating method of acetonitrile-methylbenzene azeotropic mixtrue |
| 05/18/2007 | WO2007054504A1 Tube bundle heat exchanger and method for removing dissolved substances from a polymer solution |
| 05/18/2007 | WO2007054311A1 Membrane distillation process and membrane distillation device |
| 05/17/2007 | US20070108102 Fractionation; fluid catalytic cracking |
| 05/17/2007 | US20070108038 condensing chamber and a heating chamber are arranged in an enclosure. Liquid is fed into the condensing chamber where it is pre-heated. The pre-heated liquid flows to the heating chamber where it is boiled to produce vapor. Gas sparging in the condensing chamber enhances heat transfer and absorption |
| 05/17/2007 | US20070108037 Filtration system and process |
| 05/16/2007 | EP1785176A1 A parent-subsidary guide float valve |
| 05/16/2007 | EP1370346B1 Fractionation of liquid mixtures using membrane contactors |
| 05/16/2007 | CN1965206A 蒸馏设备 Distillation equipment |
| 05/16/2007 | CN1965063A Method and device for processing a butadiene-containing feedstock |
| 05/16/2007 | CN1962015A Dynamic matrix control system and method for high-purity distillation |
| 05/16/2007 | CN1962014A High-purity distillation general model control system and method |
| 05/16/2007 | CN1962013A Extraction distillation solvent |
| 05/16/2007 | CN1962012A Bubble cap integrated stereo sieve plate |
| 05/16/2007 | CN1315779C Nitrosophenols and C-nitrosoanilines as polymerization inhibitors |
| 05/16/2007 | CN1315773C Rectificative separation of fluids comprising (meth) acrylic monomers |
| 05/15/2007 | US7217343 Point of use water purification method and apparatus |
| 05/15/2007 | CA2249699C Monitoring for coke formation during hydrocarbon feed processing |
| 05/10/2007 | WO2007053059A1 Sea-water desalting device |
| 05/10/2007 | WO2007052236A1 A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas |
| 05/10/2007 | WO2007051786A1 N, n-dimethyl-1,3-diaminopropane (dmapa) synthesising method |
| 05/10/2007 | US20070102276 Apparatus and methods for water regeneration from waste |
| 05/10/2007 | CA2626762A1 A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas |
| 05/09/2007 | EP1783112A1 Industrial process for production of high-purity diphenyl carbonate |
| 05/09/2007 | EP1783101A1 Method and plant for purifying water |
| 05/09/2007 | EP1781634A1 Method for the separation by distillation of pure trioxane |
| 05/09/2007 | EP1781390A1 Msf distillate driven desalination process and apparatus |
| 05/09/2007 | EP1781389A2 Distillation process using microchannel technology |
| 05/09/2007 | CN2897372Y Efficient jetting column plate |
| 05/09/2007 | CN2897371Y System for producing oxygen 18 by liquid-vapour connecting sectional reduced-pressure rectification |
| 05/09/2007 | CN2897370Y Central pipe falling-film dry-pan re-boiler for producing oxygen-18 by reduced-pressure rectification |
| 05/09/2007 | CN1961033A Method for separating ammonia and water from mixtures, arising during the production of polyamides |
| 05/09/2007 | CN1960789A Separating bottom for a distillation column |
| 05/09/2007 | CN1960788A Distillation column |
| 05/09/2007 | CN1958110A Multifunctional composition type molecular distillation equipment for experiment workshop |
| 05/09/2007 | CN1314638C Method for processing of liquid reaction discharge of cationic polymerisation of isobutene |
| 05/08/2007 | US7214816 Process for producing (meth)acrylic acid and (meth)acrylic esters |
| 05/08/2007 | US7214294 Azeotrope-like compositions of pentafluoropropane and water |
| 05/08/2007 | CA2224011C Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
| 05/03/2007 | WO2007048166A1 Water purification pipe |
| 05/03/2007 | WO2007013829A3 Process and device for separation of liquids emulsified in mixtures of liquids and gases dissolved in mixtures of liquids and gases by localized pressure reduction |
| 05/03/2007 | US20070095646 Apparatus for catalytic distillation processes |
| 05/03/2007 | US20070095645 Setting a pressure not higher than ambient pressure andheating to a temperature of 60-350 degrees C., wherein cations, anions and uncharged molecules are present in equilibrium in the ionic liquid; purification; circulation; ionic solvents |
| 05/03/2007 | DE102006035725A1 Column filling body structure for exchange of fluid, comprises exchanger surface for fluid phase contacted with gas phase, and volume formed from rows of carbon composite tube bundles |
| 05/02/2007 | EP1778664A2 Process for the rectification of mixtures of high-boiling air-and/or temperature-sensitive useful products |
| 05/02/2007 | EP1265944B1 Method for the production of highly pure polycarbonate |
| 05/02/2007 | CN1957067A Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
| 05/02/2007 | CN1957063A Vapor/liquid separation apparatus |
| 05/02/2007 | CN1956922A Method for producing halosilane and method for purifying solid component |