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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11/29/2007 | US20070272539 Point-of-use water purification method and apparatus |
11/29/2007 | US20070272326 Device in process engineering column |
11/29/2007 | US20070272298 Multi-Phase Fluid Distributor For A Bundle-Tube Reactor |
11/29/2007 | DE102006026726A1 Distillation or gas washer column has central fluid reservoir that is essentially a circular overflow weir located on top of an inner cover |
11/28/2007 | CN200980965Y Extracting-rectifying coupled device for preparing traditional Chinese medicine |
11/28/2007 | CN200980963Y Distillation device for generating biodiesel |
11/28/2007 | CN200980962Y Double-effect spraying vacuum separating device |
11/28/2007 | CN101077465A Carbonyl synthesis gallop gas-releasing recovery method |
11/28/2007 | CN101077459A Regeneration processing device for waste lubricant oil |
11/27/2007 | US7300555 Method for the rectifying separation of liquids containing (meth)acrylic monomers in a rectification column |
11/27/2007 | CA2409344C Method for separating ammonia from solutions containing caprolactam and ammonia |
11/22/2007 | WO2006127063A3 Apparatus and method for continuous reactive distillation and on-line regeneration of catalyst |
11/22/2007 | US20070266853 Process and device for regenerating the loaded scrubbing agent in a physical gas wash |
11/22/2007 | DE102006023581A1 Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses A process for separating chlorine from the product gas of an HCI-oxidation process |
11/21/2007 | EP1569995B1 Polycarbonate molding compounds |
11/21/2007 | EP1527057B1 Method for the continuous production of propylene glycol |
11/21/2007 | CN200977417Y Gas-liquid fluid guiding float valve |
11/21/2007 | CN200977416Y Salt-containing solution desalting quick steaming device |
11/21/2007 | CN101076910A Dew-point humididier and temperature control for corresponding gas |
11/21/2007 | CN101076507A Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds |
11/21/2007 | CN101074841A System and method for controlling air-separating tower dynamic matrix |
11/21/2007 | CN101073712A Method and system for controlling high-purity rectification of rectifying tower based on generalized prediction control |
11/21/2007 | CN101073711A Slab-warping rectifying tower and its operation |
11/21/2007 | CN101073710A Plated tower |
11/21/2007 | CN101073709A Distilling microprocessor |
11/21/2007 | CN100349841C Process for separating 2-butanol from tertiary butanol/ water mixture |
11/21/2007 | CN100349636C Extractive distillation |
11/21/2007 | CN100349635C Adsorbent for removing water vapor during corrosive gas purification and method for its activation |
11/20/2007 | US7297237 Method and device for separation and concentration by evaporation of mixture with separation factor of approx. 1 |
11/20/2007 | US7297236 Ethanol distillation process |
11/15/2007 | WO2007128950A2 Evaporator and method of operation thereof |
11/15/2007 | WO2007128062A1 Desalination method and apparatus |
11/15/2007 | WO2007103588A3 Rotating perforated cylinder treatment system |
11/15/2007 | US20070265461 Industrial Process for Production of an Aromatic Carbonate |
11/15/2007 | US20070262022 Separating Tray for a Distillation Column |
11/14/2007 | EP1854523A2 Fluid inlet device for an apparatus |
11/14/2007 | EP1718951A4 Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions |
11/14/2007 | CN200974924Y Solvent reclaimer for air-cooled dry cleaning machine |
11/14/2007 | CN200974923Y Solvent reclaimer for water-cooled dry cleaning machine |
11/14/2007 | CN200974922Y Solvent reclaimer for dry cleaning machine |
11/14/2007 | CN200974829Y Auxiliary fractionating tower |
11/14/2007 | CN101072751A Process for the removal of ammonia from an ammonia-containing gas stream |
11/14/2007 | CN101069829A Liquid-discharging system and fractionating rectifying tower using same |
11/14/2007 | CN101069781A Column-hole type rectification tower |
11/14/2007 | CN101069780A Solution condensing device and method |
11/14/2007 | CN100348287C Jet tray with large liquid holdup |
11/14/2007 | CN100348286C Double tower gas fractionator and fractional method |
11/13/2007 | US7294255 Nitrification system and method |
11/13/2007 | US7294240 Method for producing (meth)acrylic acid esters |
11/13/2007 | CA2178381C Oil re-refining method and apparatus |
11/08/2007 | WO2007103117A3 Contaminant prevention |
11/08/2007 | WO2007027918A3 Method and system for separating solids from liquids |
11/08/2007 | US20070260084 Industrial Process for Production of High-Purity Diaryl Carbonate |
11/08/2007 | US20070256921 Process for producing (meth) acrylic acids and process for distilling the same |
11/07/2007 | CN200970489Y Bubble-cap sieve plate |
11/07/2007 | CN200970488Y Bottom flat sealing head passing through pipe sealer of distilled water machine evaporator |
11/07/2007 | CN200970487Y Screw turbulent flow tube bunding structure of tube type distilled water machine |
11/07/2007 | CN200970486Y Energy saving multiple effect distilled water machine |
11/07/2007 | CN101069055A Systems and methods for low-temperature gas separation |
11/07/2007 | CN100346856C Rectification tower automatic control and optimization method |
11/06/2007 | US7291757 Method and device for utilizing heat in the production of 1,2-dichloroethane |
11/06/2007 | US7291250 Vacuum distillation system and use thereof for concentrating organic-aqueous solvent mixtures |
11/01/2007 | WO2007099242A3 Method of controlling the membrane treatment of a hydrogen gas |
11/01/2007 | WO2007047443A3 Water purification system |
11/01/2007 | US20070254378 Chelating monomers and polymers |
11/01/2007 | US20070252291 Method of Mixing and Distributing a Liquid Phase and a Gaseous Phase |
10/31/2007 | EP1849509A1 Industrial evaporator |
10/31/2007 | EP1513789A4 Eb/sm splitter heat recovery |
10/31/2007 | EP1476236B1 Apparatus and method for treating a fluid |
10/31/2007 | DE10336677B4 Verfahren und Vorrichtung zur Reinigung von Industriegasen Method and apparatus for the purification of industrial gases |
10/31/2007 | CN200966936Y Tee piston type reflux ratio distributor |
10/31/2007 | CN200966935Y Nonmetal unattackable ring groove tube type liquid distributor |
10/31/2007 | CN200966934Y Novel graphite liquid distributor |
10/31/2007 | CN200966933Y Flash braizing unit |
10/31/2007 | CN200966932Y Cracked type rectifying kettle |
10/31/2007 | CN101065173A Method for chemically reacting and separating a mixture in a column |
10/31/2007 | CN101062764A Tellurium retort |
10/31/2007 | CN100345822C Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine |
10/31/2007 | CN100345606C Process for removing water from a mixture containing water and zinc chloride |
10/31/2007 | CN100345605C Gas-liquid mass transfer apparatus-plate tower |
10/30/2007 | US7288675 Acid catalyzed hydrolysis of carboxylic esters by means of a reactive distillation column; deesterification; portion of water required for hydrolysis is replaced by recycled mixture of carboxylic acid and water from previously hydrolyzed carboxylic ester |
10/30/2007 | US7288620 Bulk polymerisation of the monomer and a devolatilization of the resulting polymer in at least two successive steps so as to separate the polymer from the unreacted monomer and the oligomers formed during the polymerisation |
10/30/2007 | US7288169 Distillation apparatus for readily polymerizable compound |
10/30/2007 | US7287747 Partition assembly for packed or tray column |
10/30/2007 | US7287746 Device in a process engineering column |
10/30/2007 | US7287745 Liquid-continuous column distillation |
10/30/2007 | CA2341209C Process and catalyst for making dialkyl carbonates |
10/26/2007 | CA2544894A1 Process for tritium removal from light water |
10/25/2007 | WO2007120999A2 Chelating monomers and polymers |
10/25/2007 | US20070249886 Subjecting the drip oil to multiple distillation steps to form a stream rich in aromatics and a separate stream rich in dicyclopentadiene |
10/25/2007 | US20070246344 Process for tritium removal from light water |
10/24/2007 | EP1608448A4 Ethanol distillation with distillers soluble solids recovery apparatus |
10/24/2007 | EP1339658B1 Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation |
10/24/2007 | CN200963586Y Chemical industry waste material regenerating device |
10/24/2007 | CN200963533Y Rectifying tower for recovering oxygen-containing organic in water of Fischer-Tropsch synthesis reaction |
10/24/2007 | CN200963532Y Novel chemical reacting device |
10/24/2007 | CN101061070A A heat exchanger plant for evaporation |
10/24/2007 | CN101060897A Coke oven rotary wedge door latch |
10/24/2007 | CN101058041A Reflex nesting, screw linear passage and channelization heat exchanging production technology |
10/23/2007 | US7285249 Oxychlorination of ethylene ; supplying oxygen and hydrogen chloride; incline flange; antideposit agents |