| 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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| 03/21/2007 | CN2880208Y Floating valve and fixed valve integrated compound float valve |
| 03/21/2007 | CN2880207Y Double-layer fixed valve tower plate |
| 03/21/2007 | CN1934062A Cleaving oligomeric (meth)acrylic acid in the liquid phase and under pressure |
| 03/21/2007 | CN1305841C Reprocessing of reaction material discharged from phosgenation reactors |
| 03/21/2007 | CN1305840C Reactive tower special combined with natural circulation evaporator |
| 03/21/2007 | CN1305758C Method for the production of an aqueous hydroxylamine solution |
| 03/21/2007 | CN1305544C Distillation apparatus for readily polymerizable compound |
| 03/15/2007 | US20070056839 Alcohol-solvent extraction system |
| 03/14/2007 | EP1762560A1 Process for producing aromatic carbonate on commercial scale |
| 03/14/2007 | EP1762559A1 Process for producing aromatic carbonate on commercial scale |
| 03/14/2007 | EP1463572B1 Locking hinged joint for vapor-liquid contact trays |
| 03/14/2007 | CN1304384C Method for the continuous production of propylene glycol |
| 03/13/2007 | US7189872 controlling liquid/gas flow in stills used for purification of propenoic acid or 2-methylprop-2-enoic acid; distillation; purification; polymerization inhibition |
| 03/13/2007 | US7189311 Purification of difluoromethane |
| 03/13/2007 | US7189310 Coke chute systems and methods therefor |
| 03/13/2007 | CA2303371C Microchannel laminated mass exchanger and method of making |
| 03/13/2007 | CA2226771C Method for increasing the capacity of an existing urea process |
| 03/08/2007 | WO2007027918A2 Method and system for separating solids from liquids |
| 03/08/2007 | US20070051613 Tap water purifier |
| 03/08/2007 | US20070051612 Process for the treatment of stillage generated by distillation in the tequila industry |
| 03/08/2007 | US20070051611 Salt water distillation system |
| 03/08/2007 | DE10233985B4 Klammerschraube Clamp screw |
| 03/07/2007 | EP1758665A2 A method and a device for handling a liquid |
| 03/07/2007 | CN1925751A An apparatus for the evaporative cooling of a liquid product |
| 03/06/2007 | US7186767 Stress resistance; noncracking; mixture with graft polymer |
| 03/06/2007 | CA2194580C Vapor-liquid contact apparatus |
| 03/01/2007 | WO2007023871A1 Liquid separation apparatus |
| 03/01/2007 | WO2007023108A1 Method for the production of polyamides |
| 03/01/2007 | WO2006076056A3 Low energy vaccum distillation method and apparatus |
| 03/01/2007 | US20070049783 Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
| 03/01/2007 | US20070045100 Method and system for separating solids from liquids |
| 03/01/2007 | US20070045099 Method and system for seaparating solids from liquids |
| 02/28/2007 | EP1756208A1 Method for separating ammonia and water from mixtures, arising during the production of polyamides |
| 02/28/2007 | EP1755766A2 Decontamination of process streams |
| 02/28/2007 | CN2873281Y Cross shunting liquid guard type liquid distributor |
| 02/28/2007 | CN1919400A Reaction rectifying tower for producing dimethyl carbonate by using urea alcoholysis method |
| 02/28/2007 | CN1919399A Gas-liquid allotter with supporting and mass transfer function |
| 02/28/2007 | CN1301957C Improved production method of unsaturated carboxylic ester |
| 02/28/2007 | CN1301921C Method of purifying fischer-tropsch derived water |
| 02/28/2007 | CN1301788C Continuous slurry polymerization volatile removal |
| 02/27/2007 | US7182841 Purification of solvents used for the purification of alkylene oxide |
| 02/27/2007 | US7182840 Method and device for exploiting heat resulting from the production of 1,2-dichloroethane |
| 02/27/2007 | US7182839 Preventing deposition of fouling agents onto equipment |
| 02/22/2007 | WO2007021912A2 Model predictive control having application to distillation |
| 02/22/2007 | WO2007021531A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/22/2007 | US20070043217 Method for the distillative separation of mixtures containing ethyleneamines |
| 02/22/2007 | US20070040289 Tray apparatus, column with same and method of assembling and using |
| 02/22/2007 | US20070039824 In-line method and apparatus to prevent fouling of heat exchangers |
| 02/22/2007 | US20070039813 Extractively distilling C4 fraction using selective solvent in dividing wall column in which dividing wall is arranged in longitudinal direction of column to form first and second subregions and lower common column region, topstream from first subregion being conveyed to upstream extractive scrubber |
| 02/22/2007 | CA2696644A1 Model predictive control having application to distillation |
| 02/22/2007 | CA2618385A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/21/2007 | EP1754009A1 Distillation installation |
| 02/21/2007 | EP1753843A2 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels |
| 02/21/2007 | EP1551532A4 Improved split flow process and apparatus |
| 02/21/2007 | EP1292653B1 Fischer-tropsch wax and hydrocarbon mixtures for transport |
| 02/21/2007 | CN1917937A Mixing element and static fluid mixer using the same |
| 02/20/2007 | US7179382 Coated activated carbon for automotive emission control |
| 02/20/2007 | US7179379 Apparatus for separating particulates from a suspension, and uses thereof |
| 02/15/2007 | WO2007018519A1 Solvent-based recovery and purification process |
| 02/15/2007 | WO2007018516A1 Solvent-aided fractionation process |
| 02/15/2007 | WO2007018509A1 Cryogenic fractionation process |
| 02/15/2007 | WO2007018506A1 Low cost expansion of capacity for ethylene recovery |
| 02/15/2007 | US20070034565 Method for treating a contaminated fluid |
| 02/15/2007 | DE10309832B4 Verfahren und Vorrichtung zur Gewinnung eines Mediums aus einem Rohmedium A method and apparatus for obtaining a medium from a crude medium |
| 02/15/2007 | DE102005038376A1 Verfahren zur destillativen Abtrennung von Piperazin aus einem Ethylendiamin-Piperazin-Gemisch Process for the separation by distillation of piperazine from a mixture of ethylenediamine-piperazine |
| 02/14/2007 | EP1750823A1 Sea-water desanilation method and facility using multiple effect distillation with mechanical and thermal vapour compression |
| 02/14/2007 | CN2868376Y Single end floating gas-liquid parallel-flow guide float valve tower plate |
| 02/14/2007 | CN1914233A Method for evaporating monomers and other volatile constituents out from polymer melts |
| 02/14/2007 | CN1914003A Deheader valve installation system and method |
| 02/14/2007 | CN1911882A Device for separating 2-methyl butanol, 3-methyl butanol from iso amyl alcohol and its application method |
| 02/14/2007 | CN1300088C Method for recovering raw material, solvent and by-product generated in procedure of producing aromatic carboxylic acid |
| 02/14/2007 | CN1299792C Open type overflow dam |
| 02/14/2007 | CN1299791C Combined stuffing precise rectification tower without amplification effect |
| 02/14/2007 | CN1299790C Internally circulating falling-film molecular distillator |
| 02/13/2007 | US7176338 reacting 1,1,1-trifluoro-2-chloroethane with chlorine in presence of hydrogen fluoride and aluminium fluoride as bulk catalyst; for production of pentafluoroethane |
| 02/13/2007 | US7175696 Preparing a highly purified gas from a crude liquid comprising the gas and one or more of a metal, particulates, water vapor, or a volatile impurity. The method comprises: (a) vaporizing the crude liquid, to yield (i)a first vapor stream |
| 02/08/2007 | US20070031954 Ethanol recovery process |
| 02/08/2007 | US20070029160 Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocks |
| 02/07/2007 | EP1749813A1 Process for producing (meth)acrylic acid and (meth)acrylic ester |
| 02/07/2007 | EP1749797A1 Method for producing halosilane and method for purifying solid component |
| 02/07/2007 | EP1542777A4 Apparatus and method for removal of volatiles from a mass processable polymer |
| 02/07/2007 | CN1907531A Tray valve for a tray column |
| 02/07/2007 | CN1907530A Gas-liquid parallel current guide floating valve |
| 02/07/2007 | CN1907529A Oil distillation vacuum column with thickened plate in the vapor horn section |
| 02/07/2007 | CN1298811C Dewatering method of fusel oil in production of aclohol fuel |
| 02/07/2007 | CN1298405C Method for separating acetonitrile-methylbenzene azeotropic mixture by continuous extractive distillation |
| 02/07/2007 | CN1298404C Subassembly between gas-liquid contacting and in use for knockout tower for mass transfer |
| 02/06/2007 | US7172179 Methods and apparatus for mixing fluids |
| 02/06/2007 | CA2204909C Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
| 02/01/2007 | WO2006122940A9 Fluid inlet device, use, and method of retrofitting |
| 02/01/2007 | US20070023937 De-entrainment of liquid particles from gas |
| 02/01/2007 | DE102005035219A1 Detection of flow of matter in rectification column, e.g. for separation of petroleum fractions, has base to separate each section with passage openings and feedback tube with difference pressure meter |
| 02/01/2007 | CA2616374A1 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 |
| 01/31/2007 | EP1748037A1 Handling device and producing system of easy-to-polymerize compound |
| 01/31/2007 | EP1747809A1 Valve for a plate column |
| 01/31/2007 | CN2863215Y Distributor for filling tower |
| 01/31/2007 | CN2863214Y Gas-Liquid separator for exhaust gas |
| 01/31/2007 | CN1906475A Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions |
| 01/31/2007 | CN1905933A Method and apparatus for facilitating more uniform vapor distribution in mass transfer and heat exchange columns |
| 01/31/2007 | CN1905927A Gas-liquid contacting tray |