Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
11/2011
11/15/2011US8058498 Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds
11/15/2011US8057643 Eco-friendly process for recovery of pyridine and/or its derivatives
11/15/2011US8057642 Method of corrosion prevention
11/15/2011CA2683050C Microsystem capillary separations
11/15/2011CA2557754C An apparatus for the evaporative cooling of a liquid product
11/15/2011CA2521765C Combined liquid collector and mixer for mass transfer column
11/10/2011WO2011138018A1 Valve tray
11/10/2011WO2011137466A1 Separation method
11/10/2011WO2011110257A3 Process and device for distilling polymerization-prone compounds
11/10/2011WO2011062435A3 Fluoride distillation apparatus and quantifying method of sodium monofluorophosphate in toothpaste using same
11/10/2011US20110272830 Downcomers for mass transfer column
11/10/2011US20110272270 Process for Preparing Polymethylols
11/10/2011US20110272269 Processes for producing succinic acid from fermentation broths containing diammonium succinate
11/10/2011US20110272268 Method for refining dicyclopentadiene
11/10/2011US20110272267 Heat Pump Distillation
11/10/2011DE102010028781A1 Abtrennung von Acrylsäure mittels einer einen Seitenabzug aufweisenden Destillationskolonne Removal of acrylic acid by means of a side draw having a distillation column
11/10/2011DE102010019263A1 Ventilboden Valve tray
11/10/2011CA2795293A1 Separation method
11/09/2011EP2385022A1 Removal of hydrogen sulfide from water
11/09/2011EP1725118B1 An apparatus for the evaporative cooling of a liquid product
11/09/2011EP1690578B1 Collecting method and collecting system of organic solvent
11/09/2011EP1542778B1 Hydraulically-sealed cross-current material exchange tray
11/09/2011CN202030681U Chemical glycerin water concentration system
11/09/2011CN202030537U Device for producing ultrapure ammonia by rectification separation
11/09/2011CN202028226U Reflux device of rectifying column
11/09/2011CN202028225U Recycle kettle for furfural residual liquid
11/09/2011CN202028224U Spraying ring for flash tank
11/09/2011CN202028223U Alcohol distillation kettle
11/09/2011CN102233198A Constant-temperature distillation and extraction equipment for Chinese fevervine herb injection and production process
11/09/2011CN102233194A Mass transfer column and a crown element for a mass transfer column
11/09/2011CN101716427B System and method for simulating dynamic flow of internal thermally coupled air separation column
11/09/2011CN101716426B System and method for simulating steady state flow of internal thermally coupled distillation column
11/09/2011CN101703840B Four-effect rectification system for synthesizing leather dimethyl formamide solution by wet method and recovery method
11/09/2011CN101614465B Plate-fin thermal coupling rectification device
11/09/2011CN101474131B Liquid medicine condensation mechanism for clinical decoction of traditional Chinese medicine
11/08/2011US8053586 Alkylene oxide recovery systems
11/08/2011US8053584 Distillation, condensation
11/08/2011US8052945 Apparatus for oligomerization in multiple stages with single fractionation column
11/08/2011US8052847 System and method for removing moisture from liquid desiccant
11/08/2011US8052846 Liquid cleaning device
11/08/2011US8052845 Reflux divider for a column having portions for the transfer of material arranged in parallel
11/08/2011US8052126 Liquid distribution in co-current contacting apparatuses
11/03/2011WO2011137149A1 Hybrid solar desalination system
11/03/2011US20110266135 Sulfur degassing process
11/03/2011US20110266133 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
11/03/2011US20110266131 Heat Pump Distillation
11/03/2011CA2702714A1 Contaminated fluid treatment system and apparatus
11/02/2011EP2382021A1 Use of superheated steam dryers in an alcohol distillation plant
11/02/2011CN202020932U Rectification device for ultra-pure nitric acid
11/02/2011CN202020931U Constant-pressure alcohol recycling device
11/02/2011CN102232059A Hydrochloric acid purifying method
11/02/2011CN102232058A Hydrochloric acid purifying method
11/02/2011CN101708378B Compound catalyzing bubble cap tray
11/02/2011CN101708377B Large-liquid holdup catalytic-reaction rectifying tower plate
11/02/2011CN101168104B Gas-liquid distributing device for large stuffing tower device
11/01/2011CA2516773C Low capital implementation of distributed distillation in ethylene recovery
10/2011
10/28/2011DE202011105051U1 Anlage zur Konvertierung von Wertstoffen Plant for conversion of recyclables
10/27/2011WO2011133570A2 Process for separating chlorinated methanes
10/27/2011WO2011131830A1 Section of a separation column, separation column and a method of operation
10/27/2011WO2011131325A1 Distillation process and multi-column heat-integrated distillation system
10/27/2011WO2011131157A1 Apparatus and method for distilling salt and brackish water
10/27/2011US20110259728 Section of a separation column, separation column and a method of operation
10/26/2011EP2380645A1 Feed distribution device for a separation column
10/26/2011EP2379482A1 Production of carboxylic acid esters by stripping with alcohol vapor
10/26/2011EP2379192A1 Stripping column and process for extracting a component from a liquid medium
10/26/2011EP2379191A1 Stripping column and process for extracting a component from a liquid medium
10/26/2011EP1866045B1 Method for the distillative purification of ionic liquids and/or polymers
10/26/2011EP1610877B1 Combined liquid collector and mixer for mass transfer column
10/26/2011EP1345676B1 Methods and apparatus for mixing fluids
10/26/2011CN202015620U Direct-attached super-gravity-field device of motor
10/26/2011CN202015515U Extractive distillation equipment for crude benzol hydrofining
10/26/2011CN202015514U Novel air stripping distillation device
10/26/2011CN202015513U Plate-fin packed fractionating tower
10/26/2011CN202015512U Packing tower grid plate and vapour-liquid distributor integrated device
10/26/2011CN202015511U Steam energy-saving acetone fractionating tower with efficient tray for bisphenol-A production
10/26/2011CN202015510U Device for realizing vacuum rectification and vacuum evaporation of bisphenol A by using liquidring vacuum pump
10/26/2011CN202015509U Membrane flash evaporator
10/26/2011CN202015500U Regeneration tower reboiler with grid type rod baffles
10/26/2011CN102227241A Apparatus for separation by distillation
10/26/2011CN102225326A Apparatus and method for formic acid production
10/26/2011CN102225243A Twin tower iso-pressure serial type vacuum rectification method and device for separating styrene and dimethylbenzene
10/26/2011CN102225242A Distiller
10/26/2011CN102225240A Concentration method based on combination of titanium liquid film evaporation and multilevel flash evaporation
10/26/2011CN102225239A Multilevel heat-exchange distilling device for dreggy organic materials
10/20/2011WO2011130528A1 Anticoagulant-free dialysis systems and methods
10/20/2011US20110257445 Process for separating chlorinated methanes
10/20/2011US20110257444 Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof
10/20/2011US20110253522 Method and system for purifying liquid using waste heat
10/19/2011EP2377843A1 Method for purifying methacrylic acid-containing streams
10/19/2011EP2376608A2 Controlling cold flow properties of transportation fuels from renewable feedstocks
10/19/2011CN202010446U Metering return tank used for benzene-free coating solvent
10/19/2011CN202010445U On-line dehydration system used for main reaction equipment in diosmin production
10/19/2011CN202010444U Benzene-free coating dissolvent rectifying tower
10/19/2011CN102224133A Apparatus, systems, and methods for purification of isocyanate mixtures
10/19/2011CN102224132A Apparatus, systems, and methods for purification of isocyanate mixtures
10/19/2011CN102224124A Method and device for producing dimethyl ether from methanol
10/19/2011CN102224099A High velocity low impact liquid feed distributor
10/19/2011CN102223932A Apparatus for treating a waste stream
10/19/2011CN102220379A Starchy raw material fermentation method for producing anhydrous ethanol without external fossil energy
10/19/2011CN102218293A Silicon carbide foamed ceramics corrugated structured packing and preparation method and applications thereof
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