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)
11/2008
11/06/2008WO2008132281A1 Method and apparatus for preparing a mixture of ethanol and water by fermentation of fermentable raw material
11/06/2008WO2008132096A1 Column with cross-flow bottoms and fluid distributor
11/06/2008US20080275653 Microscale Flash Separation of Fluid Mixtures
11/06/2008US20080275277 Processes for isolating or purifying propylene glycol, ethylene glycol and products produced therefrom
11/06/2008US20080271984 Handling Device and Producing System of Easy-to-Polymerize Compound
11/06/2008US20080271983 Collector-distributor combination
11/06/2008DE202008011956U1 Subboiling-Apparatur Subboiling apparatus
11/06/2008DE102007020786A1 Alkohol-Rektifikationsanlage Alcohol rectification
11/06/2008CA2685513A1 Improved method and apparatus for carbonylation with reduced catalyst loss
11/05/2008EP1987867A2 Combined gatherer-distributor
11/05/2008EP1216085B1 Phase separator having multiple separation units, upflow reactor apparatus, and methods for phase separation
11/05/2008CN201143390Y Concentric ring type adverse current type hypergravity swinging bed device
11/05/2008CN201143389Y Concentric ring type adverse current type hypergravity swinging bed device
11/05/2008CN201143388Y Fractionating tower with pyrolysis reactor
11/05/2008CN101298025A Liquid phase cascade rectification device for isotope separation
11/05/2008CN101298002A Evacuating device of fractionating tower
11/05/2008CN100430357C Verfahren zur herstellung von 1,1,1-trifluoro-2,2-dichloroethan
11/04/2008US7445722 Purifying melamine-containing waste water, waste water flows through tank; flow guiding means for guiding the waste water inside the tank in an essentially meandering manner, and by having at least one heating means inside the tank
11/04/2008US7445702 Desulphurisation
10/2008
10/30/2008WO2008130254A1 Distillation apparatus
10/30/2008WO2008092058A3 Method and apparatus for harvesting water and latent energy from a gaseous mixture
10/30/2008US20080264772 Method and apparatus for esterification
10/30/2008US20080264489 Method and a Device for Handling a Liquid
10/30/2008DE102007019816A1 Sammler-Verteiler-Kombination Collector-distributor combination
10/29/2008EP1985347A1 Vaporiser
10/29/2008EP1984087A2 A method for producing a distillate stream from a water stream containing at least one dissolved solid
10/29/2008CN201141010Y Urea flash heater
10/29/2008CN201140186Y Vertical cleaning machine
10/29/2008CN201140064Y Downward gas-solid separating apparatus with steam stripping
10/29/2008CN201139962Y Stuffing column for pure pyridine production
10/29/2008CN201139961Y Energy-saving pressure reduction film distillation equipment
10/29/2008CN100428976C Vapour-liquid mass transfering method without amplifying effect
10/29/2008CN100428975C Efficient high-speed vapour-liquid mass transfer structure form
10/29/2008CN100428974C Method for extracting low-concentration acid by gas waste-heat
10/28/2008US7442348 Sulfur-bearing residue treatment system
10/28/2008CA2374124C Extractive distillation separation
10/28/2008CA2369856C Method and apparatus for concentrating slurried solids
10/23/2008WO2008128014A1 Process and apparatus for vapor phase purification during hydrochlorination of multi-hydroxylated aliphatic hydrocarbon compounds
10/23/2008WO2008128013A1 Process and apparatus for azeotropic recovery of dichlorohydrins
10/23/2008WO2008128010A1 Process and apparatus for recovery of dichlorohydrins via codistillation
10/23/2008WO2008128005A1 Process and apparatus for reducing heavy byproduct formation during recovery of dichlorohydrins
10/23/2008WO2008128004A1 Multi-stage process and apparatus for recovering dichlorohydrins
10/23/2008WO2008125283A1 Method and device for treating liquids, using an electrolytic drying stage
10/23/2008US20080257711 Process for debottlenecking a system for the separation of a conjugated diolefin
10/23/2008US20080257710 Purification of aqueous solutions of organic acids
10/23/2008DE10217401B4 Gegenstrom-Destillierapparatur Countercurrent distilling apparatus
10/22/2008EP1417288A4 Method and apparatus for processing vegetable oils
10/22/2008CN201136845Y Flash tank for producing caramel pigment
10/22/2008CN201135976Y Dissolvent type vacuum washer
10/22/2008CN201135881Y Novel saponification column for producing epoxypropane by chlorohydrination
10/22/2008CN201135790Y External pneumatic reflux ratio allotter
10/22/2008CN201135789Y Composite tray floor
10/22/2008CN101291728A Reactor with optimized internal tray design
10/22/2008CN100427451C Process for producing (meth)acrylic acid or (meth)acrylic ester
10/22/2008CN100427171C Novel packed tower
10/21/2008US7438129 Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation
10/21/2008US7437891 Distilling ethane, ethylene, acetylene, hydrogen, methane, and C3 components, removing acetylene using an ethylene distributor column and a partially thermally coupled distributed distillation system
10/16/2008WO2008122136A1 Method for distilling a starting material and installation for carrying out said method
10/16/2008WO2007149292B1 Distillation apparatus and method of use
10/16/2008DE10314492B4 Verfahren zur Herstellung einer wässrigen Lösung von Hydroxylamin A process for preparing an aqueous solution of hydroxylamine
10/16/2008DE102007052660A1 Flüssigkeitsmischer Liquid mixer
10/15/2008EP1980548A1 Process for industrial production of highly pure diol
10/15/2008EP1980547A1 Process for industrial production of highly pure diol
10/15/2008EP1980313A2 Process for production of isotopes
10/15/2008EP1980303A2 A reflux divider for a column having portions for the transfer of material arranged in parallel
10/15/2008EP1567252A4 Bolted collector for vapor liquid contacting vessel
10/15/2008CN201132843Y Nitrogen-hydrogen mixing humidifying groove
10/15/2008CN201132100Y Trough and tube gas-liquid distribution apparatus for packed tower
10/15/2008CN201132076Y Hypergravity swinging bed with flat otter board
10/15/2008CN101287689A Method and arrangement for producing C2-C4-olefins from methanol and/or methyl ether
10/15/2008CN101284685A Process for purifying benzo pollutants in waste water
10/15/2008CN101284191A Electric heating membrane insulated glass compose distillation tower
10/15/2008CN100425582C process for improved yields of high molecular weight olefins form lower molecular weight olefines
10/15/2008CN100425545C Method and apparatus for treating hydrofluoric acid waste water
10/15/2008CN100425313C Technology for separating and enrichment recovering silicon tetrachloride
10/14/2008US7435760 Flash distilling the fuel, reforming to produce synthesis gas, catalytically reacting to form alcohols, ethers, olefins, aldehydes or ketones, prefereably dimethyl ether and methanol, to be used as a fuel supplement feedstock for a power source; minimized NOx emmissions from combustion engines
10/14/2008US7435319 Continuously supplying a column with a feed, separating feed into low boiler fraction and a high boiler fraction; removing one of fractions continuously into a container; stopping feed; recycling the fraction removed into container; separating
10/14/2008US7435318 Adding entrainers such as 1-ethyl-3-methylimidazolium tetrafluoroborate to liquid mixtures, then distilling the mixtures; efficiency
10/14/2008US7435317 Desalination of ocean water
10/14/2008US7434794 Mass transfer method using static packings
10/09/2008US20080245652 Method for purifying (meth)acrylic acid
10/09/2008US20080245651 Distillation Installation
10/08/2008EP1978356A1 Method for managing the successive in-line analysis of a series of liquid samples brought to boiling point in an analysis flask
10/08/2008EP1978007A1 Process for industrial production of diols
10/08/2008EP1977805A1 Method and device for stripping organic contaminants
10/08/2008CN201127855Y Concentric ring type cross flow type high gravity field swinging bed device
10/08/2008CN101279144A Double boiler intermittent extraction and rectification device for separating alcohol-water azeotropy system and method
10/08/2008CN101279143A A packing float valve plate
10/08/2008CN100424065C Process for production of (meth)acrylic compounds
10/08/2008CN100424063C Method of manufacturing lase-of-polymerization substance
10/08/2008CN100424055C Parallel trimethyl benzene separating apparatus and method
10/07/2008US7432482 Distillation and distillate method by microwaves
10/07/2008US7432411 Continuous method for obtaining butenes from a C4 fraction
10/07/2008US7431806 Low energy vacuum distillation method and apparatus
10/07/2008US7431805 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures
10/07/2008US7431804 Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent
10/07/2008US7431803 Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocks
10/07/2008US7431071 Fluid circuit heat transfer device for plural heat sources
10/07/2008CA2506736C Improved distillation systems
10/02/2008WO2008118540A1 Close-coupled vapor-compression distiller
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