Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
11/2007
11/29/2007US20070272539 Point-of-use water purification method and apparatus
11/29/2007US20070272326 Device in process engineering column
11/29/2007US20070272298 Multi-Phase Fluid Distributor For A Bundle-Tube Reactor
11/29/2007DE102006026726A1 Distillation or gas washer column has central fluid reservoir that is essentially a circular overflow weir located on top of an inner cover
11/28/2007CN200980965Y Extracting-rectifying coupled device for preparing traditional Chinese medicine
11/28/2007CN200980963Y Distillation device for generating biodiesel
11/28/2007CN200980962Y Double-effect spraying vacuum separating device
11/28/2007CN101077465A Carbonyl synthesis gallop gas-releasing recovery method
11/28/2007CN101077459A Regeneration processing device for waste lubricant oil
11/27/2007US7300555 Method for the rectifying separation of liquids containing (meth)acrylic monomers in a rectification column
11/27/2007CA2409344C Method for separating ammonia from solutions containing caprolactam and ammonia
11/22/2007WO2006127063A3 Apparatus and method for continuous reactive distillation and on-line regeneration of catalyst
11/22/2007US20070266853 Process and device for regenerating the loaded scrubbing agent in a physical gas wash
11/22/2007DE102006023581A1 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
11/21/2007EP1569995B1 Polycarbonate molding compounds
11/21/2007EP1527057B1 Method for the continuous production of propylene glycol
11/21/2007CN200977417Y Gas-liquid fluid guiding float valve
11/21/2007CN200977416Y Salt-containing solution desalting quick steaming device
11/21/2007CN101076910A Dew-point humididier and temperature control for corresponding gas
11/21/2007CN101076507A Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds
11/21/2007CN101074841A System and method for controlling air-separating tower dynamic matrix
11/21/2007CN101073712A Method and system for controlling high-purity rectification of rectifying tower based on generalized prediction control
11/21/2007CN101073711A Slab-warping rectifying tower and its operation
11/21/2007CN101073710A Plated tower
11/21/2007CN101073709A Distilling microprocessor
11/21/2007CN100349841C Process for separating 2-butanol from tertiary butanol/ water mixture
11/21/2007CN100349636C Extractive distillation
11/21/2007CN100349635C Adsorbent for removing water vapor during corrosive gas purification and method for its activation
11/20/2007US7297237 Method and device for separation and concentration by evaporation of mixture with separation factor of approx. 1
11/20/2007US7297236 Ethanol distillation process
11/15/2007WO2007128950A2 Evaporator and method of operation thereof
11/15/2007WO2007128062A1 Desalination method and apparatus
11/15/2007WO2007103588A3 Rotating perforated cylinder treatment system
11/15/2007US20070265461 Industrial Process for Production of an Aromatic Carbonate
11/15/2007US20070262022 Separating Tray for a Distillation Column
11/14/2007EP1854523A2 Fluid inlet device for an apparatus
11/14/2007EP1718951A4 Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions
11/14/2007CN200974924Y Solvent reclaimer for air-cooled dry cleaning machine
11/14/2007CN200974923Y Solvent reclaimer for water-cooled dry cleaning machine
11/14/2007CN200974922Y Solvent reclaimer for dry cleaning machine
11/14/2007CN200974829Y Auxiliary fractionating tower
11/14/2007CN101072751A Process for the removal of ammonia from an ammonia-containing gas stream
11/14/2007CN101069829A Liquid-discharging system and fractionating rectifying tower using same
11/14/2007CN101069781A Column-hole type rectification tower
11/14/2007CN101069780A Solution condensing device and method
11/14/2007CN100348287C Jet tray with large liquid holdup
11/14/2007CN100348286C Double tower gas fractionator and fractional method
11/13/2007US7294255 Nitrification system and method
11/13/2007US7294240 Method for producing (meth)acrylic acid esters
11/13/2007CA2178381C Oil re-refining method and apparatus
11/08/2007WO2007103117A3 Contaminant prevention
11/08/2007WO2007027918A3 Method and system for separating solids from liquids
11/08/2007US20070260084 Industrial Process for Production of High-Purity Diaryl Carbonate
11/08/2007US20070256921 Process for producing (meth) acrylic acids and process for distilling the same
11/07/2007CN200970489Y Bubble-cap sieve plate
11/07/2007CN200970488Y Bottom flat sealing head passing through pipe sealer of distilled water machine evaporator
11/07/2007CN200970487Y Screw turbulent flow tube bunding structure of tube type distilled water machine
11/07/2007CN200970486Y Energy saving multiple effect distilled water machine
11/07/2007CN101069055A Systems and methods for low-temperature gas separation
11/07/2007CN100346856C Rectification tower automatic control and optimization method
11/06/2007US7291757 Method and device for utilizing heat in the production of 1,2-dichloroethane
11/06/2007US7291250 Vacuum distillation system and use thereof for concentrating organic-aqueous solvent mixtures
11/01/2007WO2007099242A3 Method of controlling the membrane treatment of a hydrogen gas
11/01/2007WO2007047443A3 Water purification system
11/01/2007US20070254378 Chelating monomers and polymers
11/01/2007US20070252291 Method of Mixing and Distributing a Liquid Phase and a Gaseous Phase
10/2007
10/31/2007EP1849509A1 Industrial evaporator
10/31/2007EP1513789A4 Eb/sm splitter heat recovery
10/31/2007EP1476236B1 Apparatus and method for treating a fluid
10/31/2007DE10336677B4 Verfahren und Vorrichtung zur Reinigung von Industriegasen Method and apparatus for the purification of industrial gases
10/31/2007CN200966936Y Tee piston type reflux ratio distributor
10/31/2007CN200966935Y Nonmetal unattackable ring groove tube type liquid distributor
10/31/2007CN200966934Y Novel graphite liquid distributor
10/31/2007CN200966933Y Flash braizing unit
10/31/2007CN200966932Y Cracked type rectifying kettle
10/31/2007CN101065173A Method for chemically reacting and separating a mixture in a column
10/31/2007CN101062764A Tellurium retort
10/31/2007CN100345822C Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine
10/31/2007CN100345606C Process for removing water from a mixture containing water and zinc chloride
10/31/2007CN100345605C Gas-liquid mass transfer apparatus-plate tower
10/30/2007US7288675 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
10/30/2007US7288620 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
10/30/2007US7288169 Distillation apparatus for readily polymerizable compound
10/30/2007US7287747 Partition assembly for packed or tray column
10/30/2007US7287746 Device in a process engineering column
10/30/2007US7287745 Liquid-continuous column distillation
10/30/2007CA2341209C Process and catalyst for making dialkyl carbonates
10/26/2007CA2544894A1 Process for tritium removal from light water
10/25/2007WO2007120999A2 Chelating monomers and polymers
10/25/2007US20070249886 Subjecting the drip oil to multiple distillation steps to form a stream rich in aromatics and a separate stream rich in dicyclopentadiene
10/25/2007US20070246344 Process for tritium removal from light water
10/24/2007EP1608448A4 Ethanol distillation with distillers soluble solids recovery apparatus
10/24/2007EP1339658B1 Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation
10/24/2007CN200963586Y Chemical industry waste material regenerating device
10/24/2007CN200963533Y Rectifying tower for recovering oxygen-containing organic in water of Fischer-Tropsch synthesis reaction
10/24/2007CN200963532Y Novel chemical reacting device
10/24/2007CN101061070A A heat exchanger plant for evaporation
10/24/2007CN101060897A Coke oven rotary wedge door latch
10/24/2007CN101058041A Reflex nesting, screw linear passage and channelization heat exchanging production technology
10/23/2007US7285249 Oxychlorination of ethylene ; supplying oxygen and hydrogen chloride; incline flange; antideposit agents
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