Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
04/2005
04/07/2005WO2005030357A1 Process and system for the condensation of multi-component working fluids
04/07/2005US20050073063 Gas/liquid contacting apparatus
04/07/2005US20050072300 Turbulent contactors to simultaneously absorb components from gas stream and flash off hydrocarbons entrained in liquid stream; selective for hydrogen sulfide over carbon dioxide; increasing capacity without changing solvent or column size
04/07/2005DE10315611A1 Thermal material separation of fluid mixtures in column comprises independently regulating evaporation and condensation performance on each plate to give optimum separation result, and coupling plates
04/07/2005DE10114434B4 Rotationsverdampfer mit prozeßabhängiger Drehzahlregelung Rotary evaporator with process-dependent speed control
04/06/2005EP1520847A1 Solvent for extraction of acetic acid from aqueous streams and anaerobic microbial fermentation process for producing acetic acid
04/06/2005CN2690021Y Distilled water generator
04/06/2005CN1604887A Process for producing (meth)acrylic acid
04/06/2005CN1604882A Recycle for supercritical carbon dioxide
04/06/2005CN1604811A Central carbon dioxide purifier
04/06/2005CN1602988A Catalyst distillation component and catalyst distillation method used said component
04/06/2005CN1195567C An apparatus for evaporative cooling of a liquid form product
04/05/2005US6875406 Pipe for removal of volatile organic compounds; trays joined to inserts; tapering pipe diameter; replacing solvent with water
04/05/2005US6875247 Including control of ratio of gas and liquid Reynolds numbers relative to Suratman number; wick-containing laminated devices capable of separating fluids
04/05/2005CA2258797C Catalytic distillation process
04/05/2005CA2203821C Dividing wall column for continuous fractionation of multicomponent mixtures by distillation
03/2005
03/31/2005WO2005028099A1 Reactor with packing mean
03/31/2005WO2005027849A2 Rouge free pharmaceutical water for injection (wfi) water system
03/31/2005WO2004113264A3 Method and apparatus for waste stream recovery
03/31/2005WO2004048308A3 Method and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylic ester
03/31/2005US20050070733 oxides of Yttrium or the lanthanides as active component on gamma -aluminum oxide catalyst support; improvement in catalyst activity and yield
03/31/2005US20050067271 desalination of brines by providing blackened surface in contact with a body of water so as to heat air and evaporate water, then flowing the heated air and water vapor upward through venturi wind shafts creating adiabatic pressure variances, allowing condensation and drainage of desalinized water
03/31/2005US20050066823 Method and apparatus for vacuum stripping of oils and fats
03/31/2005US20050066665 Method and device for separating gases and/or liquids
03/31/2005CA2544874A1 Rouge free pharmaceutical water for injection (wfi) water system
03/30/2005EP1461096A4 Rotating compressor
03/30/2005EP1299369B1 Method for producing oxirane
03/30/2005EP1181242B1 Hydrogen recycle and acid gas removal using a membrane
03/30/2005EP1096992B1 Vapor/liquid contacting cyclone with devices to prevent backmixing
03/30/2005CN1194957C Process for the simultaneous coproduction and purification ethyl acetate and isopropyl acetate
03/30/2005CN1194901C Double stage absorptive compressing type high temperature heat pump sea water desalination device
03/30/2005CN1194810C High-pressure rotary bed gas-liquid mass- transferring and reaction equipment in superheavy force field
03/30/2005CN1194784C Grid, sieve and long spraying hole combined type plate type rectifying tower
03/29/2005CA2140242C A water distillation system
03/24/2005WO2005025716A1 Multi-phase fluid distributor for a bundled-tube reactor
03/24/2005WO2005000776A3 Method and apparatus for production of alkyl aryl ether and diaryl carbonate
03/24/2005WO2004080932A3 Distillative method for separating hexamethylenediamine from a mixture comprising hexamethylenediamine, -aminocapronitrile and tetrahydroazepine
03/24/2005WO2004045744A8 Method for separating a krypton-xenon concentrate and a device for carrying out said method
03/24/2005US20050062178 Device for distributing a polyphase mixture on a granular solid bed comprising a porous anti-splash nozzle element with flanges
03/24/2005US20050061654 Process and system for the condensation of multi-component working fluids
03/24/2005US20050061652 Method for processing multi-component liquid mixtures and device for carrying out said method
03/24/2005CA2538401A1 Multi-phase liquid distributor for a tube-bundle reactor
03/23/2005CN2686690Y Simple separating extractor for Chinese medicine volatile oil
03/23/2005CN2686689Y Rectifying apparatus for preparing supernet high-purity reagent acid
03/23/2005CN1599643A Supported metal oxides as catalysts for aldol condensations
03/23/2005CN1599641A Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone
03/23/2005CN1597496A Low-ap purifier for nitrogen, methane, and argon removal from syngas
03/23/2005CN1597083A Reactor for gas/liquid or gas/liquid/solid reactions
03/23/2005CN1597037A Combined guiding float valve
03/23/2005CN1597036A Compound jet tower disk
03/22/2005US6869501 Continuous process for controlled concentration of colloidal solutions
03/17/2005US20050059838 Distillation, purification the acid or an ester products obtained from catalytic vapor phase oxidation of propylene, propane or isobutylene; maintainence at dew point temperature; washing distillation column with water, washing inside the column with an organic solvent
03/17/2005US20050056594 removal of suspended solids from chlorine-containing water by means of multimedia filter, followed by water-softening step and dechlorination step; ammonia is then removed from dechlorinated water before subjecting water to distillation
03/17/2005DE10336875A1 Spektroskopische Konzentrationsbestimmung in einer Rektifikationskolonne Spectroscopic determination of concentration in a rectification column
03/16/2005EP1514848A1 Process for the recovery of fluorine-containing emulsifiers
03/16/2005EP1513791A2 Process and apparatus for catalytic distillations
03/16/2005EP1513789A1 Eb/sm splitter heat recovery
03/16/2005CN2684906Y Bubble cap for distiller
03/16/2005CN1596245A Process for recovering caprolactam
03/16/2005CN1594510A Method of cleaning industrial gases
03/16/2005CN1192998C Method of chemical recycling of polyethylene terephthalate waste
03/15/2005US6866830 Waste plastic melt contacted with nickel or nickel alloy catalyst to be dehydrogenated while being decomposed; subjecting the dehydrogenated and decomposed waste plastic melt to fluid catalytic cracking
03/15/2005US6866814 Mercury recovery apparatus
03/15/2005US6866254 Gas-liquid contact tray
03/10/2005WO2004105911A3 Fluid distillation apparatus having improved efficiency
03/10/2005WO2004089830A3 Solvent extraction system and method
03/10/2005WO2004052808A3 Separation of tertiary butyl alcohol from diisobutylene
03/10/2005US20050053712 Process for the recovery of a phytolipid composition
03/10/2005US20050051419 Recovering a phytolipid from a vegetable oil by-product by distillation, the product comprising squalene, phytosterols, mixed tocopherols and tocotrieneols, and vegetable wax; useful as an emollient and also may be incorporated into foods, beverages, and nutraceuticals
03/10/2005US20050051418 Distiller for liquids, liquids distillation method and equipment for treating sewage, which equipment includes said distiller
03/10/2005US20050051417 Apparatus for and method of heating fluid and distilling fluid
03/09/2005EP1512960A1 Spectroscopic determination of concentration in a rectifying column
03/09/2005EP1512455A2 Process for separating isotopes
03/09/2005CN1590359A Method of manufacturing lase-of-polymerization substance
03/08/2005US6864345 Process and apparatus for producing polyethylene terephthalate
03/08/2005US6863778 Separation of tertiary butyl alcohol from diisobutylene
03/08/2005US6863268 Dew point humidifier (DPH) and related gas temperature control
03/08/2005US6863267 Gas-liquid contacting tray
03/03/2005WO2005019149A1 System and method for acetic acid recovery during terephthalic acid production
03/03/2005WO2004018522A3 Apparatus and method for removal of volatiles from a mass processable polymer
03/03/2005US20050048668 Method and apparatus for determining temperature of and controlling the evaporation of liquid samples
03/03/2005US20050047981 Efficient catalytic convertion to nitrogen and water then stripping; reduces nitrogen oxide emissions
03/03/2005US20050046051 Gas-liquid contacting tray
03/03/2005US20050045466 Saline/sewage water reclamation system
03/03/2005US20050045033 Vortex tube system and method for processing natural gas
03/03/2005US20050044886 Process for production of isotopes
03/03/2005DE10336812A1 Seawater distillation process and assembly surrenders condensed water in condensation chamber at a higher temperature than pre-heated salt water
03/03/2005DE10336677A1 Verfahren zur Reinigung von Industriegasen A process for purifying industrial gases
03/03/2005DE10336489A1 Stripping column for removing hydrocarbons from liquid charged with hydrocarbons and for removing vapor comprises cascade trays, vertical deviating tray, lamella separator or fabric separator, and side-to-side baffle trays
03/02/2005CN1587254A Separating device and method for dimethyl amino ethyl ether
03/02/2005CN1191448C Falling film evaportor with vapor-liquid separator
03/02/2005CN1191225C Purification of aqueous solutions of organic acids
02/2005
02/24/2005WO2005016508A1 Distribution device
02/24/2005WO2005016493A1 Gas-liquid contacting tray
02/24/2005WO2005016484A1 Recycling of ionic liquids produced in extractive distillation
02/24/2005WO2005016483A1 Distillative method for separating narrow boiling or azeotropic mixtures using ionic liquids
02/24/2005WO2004088230A3 Ethanol distillation with distillers soluble solids recovery apparatus
02/24/2005WO2004033407A3 Process for producing carboxylic acid and system for producing the same
02/24/2005WO2004011119A3 Vapor-liquid contact trays and method employing same
02/24/2005US20050040335 Spectroscopic determination of concentration in rectification column