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)
12/2006
12/19/2006	CA2268835C Downcomer for chemical process tower
12/14/2006	WO2006131456A1 Method for recovering valuable substances from flows when concentrating alcoxy-carbonyl-aminotriazin-containing reaction mixtures
12/14/2006	US20060281947 (Meth) acrylic acid composition and method for producing the same
12/14/2006	US20060280805 Rouge free pharmaceutical water for injection (wfi) water system
12/13/2006	EP1731481A1 Method and apparatus for producing slush nitrogen
12/13/2006	EP1730079A1 Method and plant for desalinating sea water by multi-effect distillation with thermo-vapor compression operating with different live stream pressures
12/13/2006	CN2845881Y Legless float valve using tower plate as fixing frame
12/13/2006	CN2845880Y Distilling box
12/13/2006	CN1878627A Heat treated devolatilizer nozzle
12/13/2006	CN1878601A A gas-liquid contacting device
12/13/2006	CN1289638C Method of purifying a water-rich stream produced during a Fischer-tropsch reaction
12/12/2006	US7147757 Method for separating an azepine derivative out of a mixture containing an amine an azepine derivative
12/12/2006	CA2266460C Hydroconversion process
12/07/2006	US20060272934 Recycling of ionic liquids produced in extractive distillation
12/07/2006	US20060272933 Distillation methods and devices in particular for producing potable water
12/07/2006	DE102005025898A1 Verfahren zur Rückgewinnung von Wertstoffen aus Strömen, die bei der Aufkonzentrierung von Alkoxycarbonylaminotriazin enthaltenden Reaktionsgemischen anfallen Process for the recovery of valuable materials from streams obtained in the concentration reaction mixtures containing from alkoxycarbonylaminotriazine
12/06/2006	CN2843571Y Equivalent-lever multifunctional vapor-liquid distributor for filler tower
12/06/2006	CN2843570Y Vapor-liquid parallel-flow guiding propeller for tower board
12/06/2006	CN2843569Y Molecular distiller
12/06/2006	CN1872376A Indirect contact core body between gas and liquid
12/06/2006	CN1288141C Process for the continuously operated purification by distillation of the methanol solvent used in the coproduct-free synthesis of propylene epoxide, with the methoxypropanols and the high boilers bei
12/06/2006	CN1288126C Method for purifying (meth)acrylic acid
12/05/2006	CA2147573C Process and unit for segregating a gaseous mixture by cryogenic distillation
11/2006
11/30/2006	WO2006127671A2 Separation method and assembly for process streams
11/30/2006	WO2006127063A2 Apparatus and method for continuous reactive distillation and on-line regeneration of catalyst
11/30/2006	WO2006126908A1 Method of hydrocarbon material fractionation and installation for its implementation
11/30/2006	WO2006126824A1 Method for concentrating organic silicate polymerite solution
11/30/2006	US20060266635 removing majority of methanol from crude product in distillation stage, separating resulting bottom product by distillation into top fraction comprising oligomers of polytetrahydrofuran or of tetrahydrofuran copolymers, and polytetrahydrofuran or trahydrofuran copolymer, condensing the oligomers
11/30/2006	US20060266078 Method and apparatus for producing slush nitrogen
11/30/2006	CA2609484A1 Separation method and assembly for process streams
11/29/2006	EP1726214A1 Manufacture of animal feed supplements and its associated apparatus
11/29/2006	EP1725118A1 An apparatus for the evaporative cooling of a liquid product
11/29/2006	EP1615869B1 Thermal rectification method, and rectifying column
11/29/2006	EP1244513B1 Distribution of gas and liquid in a contact device
11/29/2006	CN2841117Y Bubbling inlet weir for tower
11/29/2006	CN1871190A Process and apparatus for conversion of organic waste, or low-value materials into useful products
11/29/2006	CN1871055A Fluid distributor for a material and heat exchange column, in particular, a packed column and column provided with such a distributor
11/29/2006	CN1871054A Collecting method of liquid medium and collecting device of liquid medium
11/29/2006	CN1868914A Method and apparatus for treating hydrofluoric acid waste water
11/29/2006	CN1868308A Manufacture of animal feed supplements
11/29/2006	CN1286795C Process for manufacturing high purity methacrylic acid
11/29/2006	CN1286567C Purification device and method
11/29/2006	CN1286540C Method for setting gas-liquid contacting combined components and knockout tower of mass transfer of using the method
11/28/2006	US7141707 Reducing 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-butanol and water and an azeotrope of 2-butanol and water by feeding the mixture through a membrane; isobutene intermediate
11/28/2006	US7141668 from mixtures comprising caprolactam, water, light components including unsaturated lactams and heavy components, by vacuum distillation, then hydrogenating the unsaturated lactams
11/28/2006	US7141641 reacting dialkyl carbonate and carbocyclic alcohols in the presence of transesterification catalysts, then recovering and separation of the ester interchange products
11/23/2006	WO2006122940A1 Fluid inlet device, use, and method of retrofitting
11/23/2006	WO2006102336A3 Process and apparatus for manufacturing pure forms of aromatic carboxylic acids
11/23/2006	US20060260927 Apparatus and method for continuous catalytic reactive distillation and on-line regeneration of catalyst
11/23/2006	DE112004002441T5 Flüssigkeitsverteilungseinrichtung zur Verwendung in einer Stoffaustauschsäule und Verfahren zu deren Verwendung Liquid distribution device for use in a mass transfer column and methods of use thereof
11/23/2006	DE10256651B4 Verfahren zur Vakuumdestillation und Kondensationseinrichtung A method for vacuum distillation and condensation device
11/23/2006	CA2608526A1 Fluid inlet device, use, and method of retrofitting
11/22/2006	EP1724292A2 Process for producing macroporous acrylic resins
11/22/2006	EP1723995A1 Radial-crossflow distillation trays for divided wall column applications
11/22/2006	EP1458455B1 Holding profile for lamellae, modular holding profile unit, and a separating, light-reducing or flow-conducting unit containing the same
11/22/2006	CN1867539A Method for the distillative separation of mixtures containing ethyleneamines
11/22/2006	CN1867537A System and method for acetic acid recovery during terephthalic acid production
11/22/2006	CN1867384A Multi-phase fluid distributor for a bundled-tube reactor
11/22/2006	CN1864789A Dew point controlled corrosion proof device for ordinary decompression column top system
11/22/2006	CN1864788A Heat compensated oil collection tank
11/22/2006	CN1864787A Liquid-collecting energy absorption device
11/22/2006	CN1864786A Tower plate with sinker in downcomer
11/22/2006	CN1864785A Modularized liquid distributor
11/22/2006	CN1864784A An apparatus for realizing multiple micro constituents separation by use of core changing method
11/22/2006	CN1285393C Stepped downcomer apparatus and vapor-liquid contact apparatus with same
11/21/2006	US7137622 De-entrainment of liquid particles from gas
11/21/2006	CA2212102C Method for selective hydrogenation of a distillation cut of hydrocarbons
11/16/2006	WO2006120207A1 New stripper configuration for the production of ethylene oxide
11/16/2006	DE19708384B4 Vorrichtung zum Recycling von Altölen und anderen Stoffen, die gemeinsam mit dem Altöl recycelt, destilliert und gecrackt werden können Can be means for recycling of waste oils and other materials which can be recycled together with the waste oil, distilled and cracked
11/16/2006	CA2608046A1 New stripper configuration for the production of ethylene oxide
11/15/2006	EP1721883A1 (meth)acrylic acid composition and process for producing the same
11/15/2006	EP1720623A1 A method and apparatus for separating an oligomerization reactor effluent
11/15/2006	EP1487554A4 Methods for treating deodorizer distillate
11/15/2006	CN1861993A Heat energy using tech.
11/09/2006	WO2006118912A2 Solar alignment device
11/09/2006	WO2006118518A1 Method for deodorisation
11/09/2006	WO2006118517A1 Vacuum vessel for treatment of oils
11/09/2006	WO2006118071A1 Apparatus for urea synthesis and method of improving the same
11/09/2006	WO2006118070A1 Apparatus for urea synthesis
11/09/2006	WO2005044884A3 Process for the production of emulsions and dispersions
11/09/2006	US20060249365 Vessel for easily polymerizable compound
11/09/2006	CA2606491A1 Vacuum vessel for treatment of oils
11/09/2006	CA2606416A1 Method for deodorisation
11/08/2006	EP1718951A1 Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions
11/08/2006	EP1718592A1 Cleaving oligomeric (meth)acrylic acid in the liquid phase and under pressure
11/08/2006	CN2834658Y A novel packed column
11/08/2006	CN1857761A Technological process of cooling rectifying tower reflux in mechanically compressed refrigerator
11/08/2006	CN1283338C Azeotropic distillation process for producing organic acids or organic acid amides
11/07/2006	US7132538 Isolation of high-purity triethylenediamine (TEDA) by distillation
11/07/2006	US7132051 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids
11/07/2006	US7132044 Recovery of a hydrogen-enriched gas
11/07/2006	US7132038 Distillation is carried out in a dividing wall column in which a dividing wall is located in the longitudinal walls
11/07/2006	CA2433189C Methods and apparatus for mixing fluids
11/07/2006	CA2424274C Distillation system
11/02/2006	WO2006115401A1 Method for purifying steam
11/02/2006	WO2006114114A1 Method for the integrated hydrogenation and distillation of hydrocarbons
11/02/2006	WO2006114104A1 A rectification apparatus using a heat pump
11/02/2006	US20060243584 Adding alkali metal hydroxide to columns in a distillation plant for the separation of methylamines from a product stream of methanol, ammonia, monomethylamine, dimethylamine, trimethylamine
11/02/2006	EP1716917A1 Mixing element and static fluid mixer using the same
11/02/2006	EP1716214A1 Aromatic/acrylate tackifier resin and acrylic polymer blends

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