B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
11/2006
11/02/2006	EP1716213A1 Aromatic-acrylate tackifier resins
11/02/2006	EP1117630B1 Process for purification of alkyl alkanoate
11/02/2006	DE19833941B4 Verfahren und Destillationsvorrichtung zur Gewinnung von 1-Okten Distillation method and apparatus for the production of 1-octene
11/02/2006	DE112004002124T5 Rieselfilm-Entgasungsvorrichtung mit Gitterrosten Falling film degassing with grids
11/02/2006	DE102006019642A1 Apparatus for concentrating solutions in rotation vacuum concentrators using sensors in the chamber radio linked to an external control
11/02/2006	CA2606640A1 A rectification apparatus using a heat pump
11/01/2006	CN2832259Y Tooth type guide float valve column plate
11/01/2006	CN2832258Y Bridge hole guide float valve column plate
11/01/2006	CN1282494C Process for obtaining organic and from organic acid ammonium salt, an organic acid amide, or alkylamine organic acid complex
10/2006
10/31/2006	US7129387 Low capital implementation of distributed distillation in ethylene recovery
10/31/2006	US7128815 quickly vaporizing under vacuum the contaminated acrylonitrile as well as fresh acrylonitrile followed by contacting with hydrophilic agents in an extractive distillation column using plural number of packed sections
10/31/2006	US7128814 Adding tert-butanol to the industrial mixture to reduce the water concentration so the proportion by mass of water is less than the limit concentration of the distillation boundary line connecting an azeotrope of tert-butanolwater and an azeotrope of 2-butanol/water and then distilling; isobutene
10/31/2006	US7128813 Series of successive distillation steps
10/26/2006	WO2006112746A1 Method and device for splitting hardly-splittable mixtures
10/26/2006	WO2006111180A1 Vacuum device and method for treating a substance in a gas phase
10/26/2006	WO2005113118B1 Fuel and by-products from fermentation still bottoms
10/26/2006	US20060241280 Method for desolvation of polymer solution
10/26/2006	US20060239871 Low pressure drop purifier for nitrogen, methane, and argon removal from syngas
10/26/2006	US20060237299 Distilling the solvent, in presence of naphthalene compound in an amount of 5-50 wt % of the solvent, from a mixture comprising the solvent and oligomers extracted from a grafted polyolefin, in particular, maleic anhydride-grafted propylene homopolymer; reduces amount of solvent remaining in oligomer
10/25/2006	EP1713557A2 Vapor-compression evaporation system and method
10/25/2006	EP1529028B1 Method for producing ipda with a high cis/trans isomer ratio by distillation
10/25/2006	CN2830399Y Urea gas extractor
10/25/2006	CN2829840Y Float valve-mesh composite column plate
10/25/2006	CN1281571C Preparation process of metal formate/formic acid mixture
10/25/2006	CN1281294C Holding profile for lamellae and application of the same
10/24/2006	US7125475 Storage stability; materials handling
10/24/2006	US7125474 Process for removing 2-butanol from tert-butanol/water mixtures
10/24/2006	US7125006 Methods and apparatus for mixing fluids
10/24/2006	US7125005 Contact tray having tray supported downcomers
10/24/2006	US7125004 Liquid distributor for use in mass transfer column
10/19/2006	WO2006108979A1 Distillation column with firebreak device
10/19/2006	US20060235182 Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films
10/19/2006	US20060235092 Liquid-continuous column distillation
10/19/2006	US20060231379 Low energy vacuum distillation system using waste heat from water cooled electrical power plant
10/19/2006	US20060231378 Thin-film evaporator
10/19/2006	US20060231377 Desalination machine
10/19/2006	US20060231376 Support beam for easily polymerizable substance treatment device and easily polymerizable substance treatment device
10/18/2006	EP1711764A2 Hydrogen recovery in a distributed distillation system
10/18/2006	EP1711243A1 A gas-liquid contacting apparatus
10/18/2006	EP1711242A1 Desalinization by evaporation from capillary material
10/18/2006	EP1417015B1 Column plate
10/18/2006	CN2827493Y Falling-film reboiler
10/18/2006	CN1849331A Process for the recovery of a phytolipid composition
10/18/2006	CN1847212A Process for manufacturing high purity methacrylic acid
10/18/2006	CN1846827A Vacuum distillation process for recovering and regenerating washing liquid
10/18/2006	CN1846826A Distillation condenser for high solidifying point material and its evaporation and condensation process
10/18/2006	CN1846825A Method for lactic acid oligomerization
10/18/2006	CN1280863C Method and device for separating and recovering mercury
10/18/2006	CN1280280C Process for continuous production of olefinic oxide
10/17/2006	CA2274258C Distillation process with reduced fouling
10/17/2006	CA2196067C Column for contacting gas and liquid
10/12/2006	WO2006106582A1 Multi-stage flash evaporator
10/12/2006	US20060226048 Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel
10/11/2006	EP1708797A1 Vapour-liquid distribution tray
10/11/2006	CN2825051Y Gas-liquid co-flowing three-dimensional guiding floating valve tray
10/11/2006	CN2825050Y A sealer for molecule distillation apparatus
10/11/2006	CN1843567A Feeding distributor with anti-eddy flow baffle plate
10/11/2006	CN1843550A Refluence control device of rectifying column
10/11/2006	CN1843549A Decompression tower bottom coke inhibiting device and its uses
10/11/2006	CN1843548A Large-scale detachable tray liquid distributor
10/11/2006	CN1843547A Novel flash tank feeding style improvement method for steam condensed water
10/11/2006	CN1843546A Reboiler for material of high viscosity,high solidifying point and intensified heat sensitivity
10/11/2006	CN1278756C Efficient fluidized catalytic converting steam-stripping device
10/10/2006	US7119312 Microwave fluid heating and distillation method
10/10/2006	US7118654 minimized residence time of the liquid on the chimney tray and at the same time to reduce the thermal stress on the liquid on the chimney tray and hence its tendency to polymerize
10/10/2006	US7118653 From a crude distillation feed comprising toluenediisocyanate, an organic solvent and less than 2% by weight phosgene by separating the crude distillation feed in a dividing-wall distillation column into at least four product fractions
10/10/2006	US7118098 Columns for use in thermal separating processes; suitable in fractional condensation of an acrylic acid gas mixture product of heterogeneously catalyzed partial gas phase oxidation of C3-precursors of acrylic acid O2
10/05/2006	WO2006103221A2 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
10/05/2006	US20060222534 Equipment of multi-rotors zigzag high-gravity rotating beds
10/05/2006	US20060219545 Method for the purification of dimethylacetamide (dmac)
10/05/2006	DE10226478B4 Rotationsverdampfung mit variabler Dosierung Rotary evaporation with variable dose
10/05/2006	CA2603155A1 Method for producing a stream of hydrocarbons containing from 5 to 12 carbon atoms per molecule and having an increased content in linear .alpha.olefins
10/04/2006	EP1706189A1 Gas-liquid contacting tray
10/04/2006	EP1299333B1 Process for producing ultra-high purity isopropanol
10/04/2006	CN2822736Y Anti-blocking energy-saving type separating apparatus
10/04/2006	CN1840219A Substance exchange tower with exchanging plate
10/04/2006	CN1277818C Process for recovering caprolactam
10/04/2006	CN1277799C Process for producing (meth)acrylic acid compound
10/04/2006	CN1277798C Process for producing (meth)acrylic acid
10/04/2006	CN1277601C Device and method for handling easily-polymerized substance, device for extracting liquid from decompressed apparatus, and method of manufacturing easily-polymerized substance
10/03/2006	US7115774 Process for carbonylating alcohols, employing a catalyst based on rhodium or iridium in a non-aqueous ionic liquid, with efficient catalyst recycling
10/03/2006	US7115190 Tangential dispenser and system for use within a delayed coking system
10/03/2006	US7114709 Combined liquid collector and mixer for mass transfer column and method employing same
10/03/2006	CA2379558C A liquid distributor for columns
10/03/2006	CA2137720C Catalytic distillation structure
09/2006
09/28/2006	WO2006102459A1 Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof
09/28/2006	WO2006102336A2 Process and apparatus for manufacturing pure forms of aromatic carboxylic acids
09/28/2006	WO2006102214A2 Food steamer with plurality of compartments
09/28/2006	WO2006102137A1 Improved recovery of energy during the production of aromatic carboxylic acids
09/28/2006	WO2006101475A1 Method and apparatus for separating impurities from a liquid
09/28/2006	WO2006100023A1 Method for the distillative purification of slow-evaporating fluids
09/28/2006	US20060216216 Method for the continuous production of propylene glycol
09/28/2006	US20060213758 Thermal separating process
09/28/2006	US20060213757 non-selective mesoporous and/or microporous hollow fiber membrane to separate olefinic mixtures (ethylene and propylene) from light vapor by-products (propane) at higher temperatures and lower pressures; vertically oriented distillation column; packing material
09/28/2006	DE19653790B4 Verfahren und Vorrichtungen zum Gefrieren des Flüssigkeitsanteiles in Medien Methods and apparatus for freezing the liquid in share media
09/28/2006	DE102005013855A1 Stoffaustausch-Kolonne mit Austauschböden Mass transfer column with trays
09/28/2006	DE102005013030A1 Verfahren zur destillativen Reinigung schwerflüchtiger Fluide Process for the purification by distillation of low volatile fluids
09/28/2006	CA2601941A1 Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof
09/28/2006	CA2599981A1 Improved recovery of energy during the production of aromatic carboxylic acids
09/28/2006	CA2599461A1 Process and apparatus for manufacturing pure forms of aromatic carboxylic acids

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