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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11/15/2011 | US8058498 Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds |
11/15/2011 | US8057643 Eco-friendly process for recovery of pyridine and/or its derivatives |
11/15/2011 | US8057642 Method of corrosion prevention |
11/15/2011 | CA2683050C Microsystem capillary separations |
11/15/2011 | CA2557754C An apparatus for the evaporative cooling of a liquid product |
11/15/2011 | CA2521765C Combined liquid collector and mixer for mass transfer column |
11/10/2011 | WO2011138018A1 Valve tray |
11/10/2011 | WO2011137466A1 Separation method |
11/10/2011 | WO2011110257A3 Process and device for distilling polymerization-prone compounds |
11/10/2011 | WO2011062435A3 Fluoride distillation apparatus and quantifying method of sodium monofluorophosphate in toothpaste using same |
11/10/2011 | US20110272830 Downcomers for mass transfer column |
11/10/2011 | US20110272270 Process for Preparing Polymethylols |
11/10/2011 | US20110272269 Processes for producing succinic acid from fermentation broths containing diammonium succinate |
11/10/2011 | US20110272268 Method for refining dicyclopentadiene |
11/10/2011 | US20110272267 Heat Pump Distillation |
11/10/2011 | DE102010028781A1 Abtrennung von Acrylsäure mittels einer einen Seitenabzug aufweisenden Destillationskolonne Removal of acrylic acid by means of a side draw having a distillation column |
11/10/2011 | DE102010019263A1 Ventilboden Valve tray |
11/10/2011 | CA2795293A1 Separation method |
11/09/2011 | EP2385022A1 Removal of hydrogen sulfide from water |
11/09/2011 | EP1725118B1 An apparatus for the evaporative cooling of a liquid product |
11/09/2011 | EP1690578B1 Collecting method and collecting system of organic solvent |
11/09/2011 | EP1542778B1 Hydraulically-sealed cross-current material exchange tray |
11/09/2011 | CN202030681U Chemical glycerin water concentration system |
11/09/2011 | CN202030537U Device for producing ultrapure ammonia by rectification separation |
11/09/2011 | CN202028226U Reflux device of rectifying column |
11/09/2011 | CN202028225U Recycle kettle for furfural residual liquid |
11/09/2011 | CN202028224U Spraying ring for flash tank |
11/09/2011 | CN202028223U Alcohol distillation kettle |
11/09/2011 | CN102233198A Constant-temperature distillation and extraction equipment for Chinese fevervine herb injection and production process |
11/09/2011 | CN102233194A Mass transfer column and a crown element for a mass transfer column |
11/09/2011 | CN101716427B System and method for simulating dynamic flow of internal thermally coupled air separation column |
11/09/2011 | CN101716426B System and method for simulating steady state flow of internal thermally coupled distillation column |
11/09/2011 | CN101703840B Four-effect rectification system for synthesizing leather dimethyl formamide solution by wet method and recovery method |
11/09/2011 | CN101614465B Plate-fin thermal coupling rectification device |
11/09/2011 | CN101474131B Liquid medicine condensation mechanism for clinical decoction of traditional Chinese medicine |
11/08/2011 | US8053586 Alkylene oxide recovery systems |
11/08/2011 | US8053584 Distillation, condensation |
11/08/2011 | US8052945 Apparatus for oligomerization in multiple stages with single fractionation column |
11/08/2011 | US8052847 System and method for removing moisture from liquid desiccant |
11/08/2011 | US8052846 Liquid cleaning device |
11/08/2011 | US8052845 Reflux divider for a column having portions for the transfer of material arranged in parallel |
11/08/2011 | US8052126 Liquid distribution in co-current contacting apparatuses |
11/03/2011 | WO2011137149A1 Hybrid solar desalination system |
11/03/2011 | US20110266135 Sulfur degassing process |
11/03/2011 | US20110266133 Processes for producing monoammonium adipate from fermentation broths containing diammonium adipate, monoammonium adipate and/or adipic acid, and conversion of monoammonium adipate to adipic acid |
11/03/2011 | US20110266131 Heat Pump Distillation |
11/03/2011 | CA2702714A1 Contaminated fluid treatment system and apparatus |
11/02/2011 | EP2382021A1 Use of superheated steam dryers in an alcohol distillation plant |
11/02/2011 | CN202020932U Rectification device for ultra-pure nitric acid |
11/02/2011 | CN202020931U Constant-pressure alcohol recycling device |
11/02/2011 | CN102232059A Hydrochloric acid purifying method |
11/02/2011 | CN102232058A Hydrochloric acid purifying method |
11/02/2011 | CN101708378B Compound catalyzing bubble cap tray |
11/02/2011 | CN101708377B Large-liquid holdup catalytic-reaction rectifying tower plate |
11/02/2011 | CN101168104B Gas-liquid distributing device for large stuffing tower device |
11/01/2011 | CA2516773C Low capital implementation of distributed distillation in ethylene recovery |
10/28/2011 | DE202011105051U1 Anlage zur Konvertierung von Wertstoffen Plant for conversion of recyclables |
10/27/2011 | WO2011133570A2 Process for separating chlorinated methanes |
10/27/2011 | WO2011131830A1 Section of a separation column, separation column and a method of operation |
10/27/2011 | WO2011131325A1 Distillation process and multi-column heat-integrated distillation system |
10/27/2011 | WO2011131157A1 Apparatus and method for distilling salt and brackish water |
10/27/2011 | US20110259728 Section of a separation column, separation column and a method of operation |
10/26/2011 | EP2380645A1 Feed distribution device for a separation column |
10/26/2011 | EP2379482A1 Production of carboxylic acid esters by stripping with alcohol vapor |
10/26/2011 | EP2379192A1 Stripping column and process for extracting a component from a liquid medium |
10/26/2011 | EP2379191A1 Stripping column and process for extracting a component from a liquid medium |
10/26/2011 | EP1866045B1 Method for the distillative purification of ionic liquids and/or polymers |
10/26/2011 | EP1610877B1 Combined liquid collector and mixer for mass transfer column |
10/26/2011 | EP1345676B1 Methods and apparatus for mixing fluids |
10/26/2011 | CN202015620U Direct-attached super-gravity-field device of motor |
10/26/2011 | CN202015515U Extractive distillation equipment for crude benzol hydrofining |
10/26/2011 | CN202015514U Novel air stripping distillation device |
10/26/2011 | CN202015513U Plate-fin packed fractionating tower |
10/26/2011 | CN202015512U Packing tower grid plate and vapour-liquid distributor integrated device |
10/26/2011 | CN202015511U Steam energy-saving acetone fractionating tower with efficient tray for bisphenol-A production |
10/26/2011 | CN202015510U Device for realizing vacuum rectification and vacuum evaporation of bisphenol A by using liquidring vacuum pump |
10/26/2011 | CN202015509U Membrane flash evaporator |
10/26/2011 | CN202015500U Regeneration tower reboiler with grid type rod baffles |
10/26/2011 | CN102227241A Apparatus for separation by distillation |
10/26/2011 | CN102225326A Apparatus and method for formic acid production |
10/26/2011 | CN102225243A Twin tower iso-pressure serial type vacuum rectification method and device for separating styrene and dimethylbenzene |
10/26/2011 | CN102225242A Distiller |
10/26/2011 | CN102225240A Concentration method based on combination of titanium liquid film evaporation and multilevel flash evaporation |
10/26/2011 | CN102225239A Multilevel heat-exchange distilling device for dreggy organic materials |
10/20/2011 | WO2011130528A1 Anticoagulant-free dialysis systems and methods |
10/20/2011 | US20110257445 Process for separating chlorinated methanes |
10/20/2011 | US20110257444 Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof |
10/20/2011 | US20110253522 Method and system for purifying liquid using waste heat |
10/19/2011 | EP2377843A1 Method for purifying methacrylic acid-containing streams |
10/19/2011 | EP2376608A2 Controlling cold flow properties of transportation fuels from renewable feedstocks |
10/19/2011 | CN202010446U Metering return tank used for benzene-free coating solvent |
10/19/2011 | CN202010445U On-line dehydration system used for main reaction equipment in diosmin production |
10/19/2011 | CN202010444U Benzene-free coating dissolvent rectifying tower |
10/19/2011 | CN102224133A Apparatus, systems, and methods for purification of isocyanate mixtures |
10/19/2011 | CN102224132A Apparatus, systems, and methods for purification of isocyanate mixtures |
10/19/2011 | CN102224124A Method and device for producing dimethyl ether from methanol |
10/19/2011 | CN102224099A High velocity low impact liquid feed distributor |
10/19/2011 | CN102223932A Apparatus for treating a waste stream |
10/19/2011 | CN102220379A Starchy raw material fermentation method for producing anhydrous ethanol without external fossil energy |
10/19/2011 | CN102218293A Silicon carbide foamed ceramics corrugated structured packing and preparation method and applications thereof |