Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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)
07/2000
07/19/2000EP1019325A1 Process for desalination of saline water, especially sea water, having increased product yield and quality
07/19/2000EP1019324A1 Method and device for sewage clarification
07/19/2000CN2387944Y Float valve
07/19/2000CN1260764A Water evaporation apparatus
07/19/2000CN1260762A Method for preparing highly pure aqueous hydroxylamine solutions
07/19/2000CN1260229A Reactive distillation
07/18/2000US6090240 Method of inhibiting scaling in black liquor evaporators
07/18/2000US6089550 Mass transfer process
07/18/2000US6089548 Process and device for converting a liquid stream flow into a gas stream flow
07/18/2000CA2199085C Distillation apparatus
07/18/2000CA2096794C Method of producing unsaturated hydrocarbons and separating the same from saturated hydrocarbons
07/13/2000DE19927177C1 Fuel fractionating device for separating of low boiling fuel fractions has a carrier gas feed which feeds a carrier gas into the flowing fuel
07/12/2000EP1018360A1 Method for feeding a fluid into a device
07/12/2000EP1017662A1 Methods of recycling catalyst in oxidations of hydrocarbons
07/12/2000EP1017630A1 Apparatus for obtaining pure water from crude water
07/12/2000EP1017629A1 Water evaporation apparatus
07/12/2000EP1017489A1 Microchannel laminated mass exchanger and method of making
07/12/2000EP1017488A1 Countercurrent reactor
07/12/2000EP1017464A1 Downcomers for vapor-liquid contact trays
07/12/2000EP1017463A1 Downcomers for vapor-liquid contact trays
07/12/2000EP0783910B1 Process for the vacuum distillation of crude petroleum, and a facility for carrying out the process
07/12/2000CN2386864Y Column plate with bubble promoting device
07/12/2000CN1054312C Vacuum-pump system for pressure reduced distillating tower
07/12/2000CN1054311C Process and device for desalinating sea water
07/11/2000US6088630 Automatic control system for unit operation
07/11/2000US6086721 Vacuum-creating apparatus provided with pump and separator, wherein pump is connected at its inlet to separator; petroleum refining
07/11/2000US6086055 Combined vapor/liquid distributor for packed columns
07/06/2000WO2000038813A1 Dehydration process
07/06/2000DE19916753C1 Production of 1,2-dichloroethane, used in the manufacture of vinyl chloride, by reaction of chlorine and ethylene in plant including a downdraft evaporator
07/06/2000DE19860598A1 Vorrichtung zur Durchführung von Destillationen und heterogen katalysierten Reaktionen An apparatus for carrying out distillations and heterogeneously catalyzed reactions
07/06/2000CA2353480A1 Dehydration process
07/05/2000EP1016457A2 Vapour-liquid contactor, cryogenic air separation unit and method of gas separation
07/05/2000EP1016439A1 Device for carrying out distillations and heterogeneous catalytic reactions
07/05/2000EP1015406A1 Methods and reactor devices for removing catalyst after oxidation of hydrocarbons
07/05/2000EP1015387A1 Mechanical vapour recompression separation process
07/05/2000EP1015087A1 Improved mass transfer device
07/05/2000CN1259058A Downcomer to a plate column
07/05/2000CN1258559A Reactor for distillation and heteropical catalysis
07/05/2000CN1258553A Revolutary projecting gas-liquid heat and mass transferrer and its control method
07/04/2000US6084141 Hydrogenation process comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen
07/04/2000US6083378 Process for the simultaneous treatment and fractionation of light naphtha hydrocarbon streams
06/2000
06/29/2000DE19860181C1 Water removal from contaminated residues in concrete pans heated at the base and covered by a semipermeable membrane.
06/28/2000EP1013325A1 Reactive distillation
06/28/2000EP1013324A2 Counter-current column with liquid distributor
06/28/2000CN1258224A Liquid distributor
06/27/2000US6080977 Apparatus for concentrating salt-containing solutions with microwave energy
06/27/2000US6080280 Mobile structure for refining contaminated glycol in natural gas dehydration plant by vacuum distillation
06/27/2000US6080273 Method and device for treating liquids by partial evaporation
06/22/2000WO1999064147A3 Microcomponent assembly for efficient contacting of fluid
06/21/2000EP1010463A1 Mixed-resistance structured packing
06/21/2000EP1009509A1 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour
06/21/2000EP1009507A2 An apparatus for catalytic distillation
06/21/2000CN1257117A Apparatus for recovering waste heat from distillery residue
06/21/2000CN1256960A Method of inletting fluid into equipment
06/21/2000CN1256958A Grid, sieve and long spraying hole combined type plate type rectifying tower
06/20/2000US6077985 Integrated deethanizer/ethylene fractionation column
06/20/2000US6076813 Vapor liquid contact tray with two-stage downcomer
06/20/2000US6076369 Evaporative concentration apparatus for waste water
06/20/2000US6076362 Process and apparatus for cooling a continuously inflowing liquid in vacuo
06/20/2000CA2009569C Draw-off device
06/20/2000CA2001581C High efficiency water distiller
06/15/2000WO2000033931A1 Modular rectification column for plants having reduced dimensions
06/14/2000EP1007177A1 Liquid distributor
06/14/2000EP1007176A4 De-entrainment tray and method of operation
06/14/2000EP1007176A1 De-entrainment tray and method of operation
06/14/2000EP1007175A1 Improved wastewater treatment apparatus and method
06/14/2000CN1256167A Counter-currenttower with liquid distributor
06/14/2000CN1256166A Liquid distributor for packed tower
06/14/2000CN1053386C Separating mixed dimethyl benzene with catalytic rectifying method
06/13/2000US6074532 Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification
06/13/2000US6073685 Fluid inlet/outlet chamber and corresponding fluid circulation apparatus
06/13/2000CA2009571C Vacuum distillation process
06/07/2000EP1005889A1 Liquid distributor for packed columns
06/07/2000EP1005388A1 Method for recovering a volatile organic component of solvent-in-water emulsions
06/07/2000CN2381371Y Turbogrid large composite float valve tray
06/07/2000CN2381370Y Apparatus for separating mixed fatty acid
06/06/2000US6072091 Process for selective hydrogenation of a hydrocarbon cut containing at least three carbon atoms
06/06/2000US6070655 Heat exchanger
06/06/2000CA2064684C Process and apparatus for concentrating high-viscosity foodstuffs
06/06/2000CA2009564C Vacuum distillation device
05/2000
05/31/2000EP1003699A1 Purification of difluoromethane by extractive distillation
05/30/2000US6069261 Method of chemically reacting substances in a reaction column
05/30/2000US6068730 Liquid distributor for evaporator
05/30/2000US6068244 Tray attachment apparatus
05/30/2000CA2009565C Vacuum distillation process
05/25/2000WO2000029514A1 Removal of soot in a gasification system
05/25/2000WO2000029333A1 A device for desalinizing sea water
05/25/2000CA2345613A1 Removal of soot in a gasification system
05/23/2000US6067402 Heating unit for vaporizing sample by heating
05/23/2000US6066637 Indolyl derivatives as serotonergic agents
05/23/2000US6066239 Separation of impurities from drinking water by distillation.
05/18/2000WO2000027495A1 A method and apparatus for recovering and/or recycling solvents
05/17/2000EP1000942A1 Separation of liquid mixtures containing formaldehyde, trioxane and hemiformal
05/17/2000EP0999996A1 Solar-powered water desalinisation plant
05/17/2000CN2378098Y Full-closed multi-function distillation apparatus
05/16/2000US6063242 Evaporation system
05/11/2000WO2000025881A1 Rectifying column for extractive distillation of close-boiling or azeotropic boiling mixtures
05/11/2000WO2000025880A1 Tray attachment apparatus
05/11/2000DE19851481A1 Destillative Trennung von flüssigen Gemischen enthaltend Formaldehyd, Trioxan, Alkohol und Hemiformal Distillation separation of liquid mixtures containing formaldehyde, trioxane, alcohol and hemiformal
05/10/2000EP0999207A2 Method for removal of aldehydes from chemical manufacturing production streams during distillative purification
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