Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
07/2008
07/23/2008EP1946818A1 Indutrial equipment comprising a device for protecting its inner parts
07/23/2008EP1945603A1 N, n-dimethyl-1,3-diaminopropane (dmapa) synthesising method
07/23/2008EP1945573A2 Water purification method, process and apparatus
07/23/2008EP1945346A1 Reactor with optimized internal tray design
07/23/2008EP1567514B1 Method for producing an aliphatic dialdehyde monoacetal
07/23/2008CN101228256A Vacuum vessel for treatment of oils
07/23/2008CN101227959A Process and device for separation of liquids emulsified in mixtures of liquids and gases dissolved in mixtures of liquids and gases by localized pressure reduction
07/23/2008CN101224347A Rotating bed stripping unit based on baffled high gravity field
07/23/2008CN101224346A Specific gravity vacuum net oil segregator with built-in electric hot tray
07/23/2008CN100404106C Feeding distributor with anti-eddy flow baffle plate
07/23/2008CN100404096C Reaction rectifying tower for producing dimethyl carbonate by using urea alcoholysis method
07/23/2008CN100404095C Double distillation type multiple-effect distilled water machine
07/22/2008CA2473783C Methods and apparatus for mixing fluids
07/16/2008EP1943208A1 System and method for acetic acid dehydration
07/16/2008EP1554390B1 Apparatus for the production of alcohol
07/16/2008CN201086017Y Casing tube structure for glass rectification column
07/16/2008CN201086009Y Vertical dipolymer reactor
07/16/2008CN201085940Y Rectifying tower for ethyl alcohol purification production
07/16/2008CN101219288A Multi-point dispersion heating type stripping column device and technique for column body
07/16/2008CN101219287A Low column resistance distributor with buffering function in vacuum column
07/16/2008CN101219286A Distillate injecting type vacuum distillation technique
07/16/2008CN100402627C C-nitrosoaniline compounds and their blends as polymerization inhibitors
07/16/2008CN100402481C Method and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylic ester
07/16/2008CN100402120C Reactor for gas/liquid or gas/liquid/solid reactions
07/15/2008US7399338 Method and apparatus for concentrating a solution
07/10/2008WO2008081872A1 Regenerating apparatus and method of regeneration
07/10/2008WO2008081508A1 Regeneration apparatus and method of regeneration
07/10/2008US20080167511 Separating light and heavy hydrocarbon streams from a feed stream, separating the light stream from the carbon dioxide and sweetening; increased processing capacity of the hydrocarbon sweetening process
07/10/2008US20080164139 Treatment of olefin feed to paraffin alkylation
07/10/2008US20080164138 Method for Obtaining a Flow of Hydrocarbons Containing Between 4 and 12 Carbon Atoms Per Molecule, with an Increased Quantity of Linear Alpha-Olefins
07/10/2008US20080164137 Compositions, Configurations, and Methods of Reducing Naphtenic Acid Corrosivity
07/10/2008DE202008005476U1 Destillationsanlage zur Gewinnung ätherischer Öle und Destillationsreaktor für eine Destillationsanlage Distillation plant for the production of essential oils and distillation reactor for a distillation plant
07/09/2008EP1940527A1 Membrane distillation process and membrane distillation device
07/09/2008EP1338327B1 Method and device for separation and concentration by evaporation of mixture with separation factor of approx. 1
07/09/2008CN201082364Y Injection column plate
07/09/2008CN100400428C Fluid distillation apparatus having improved efficiency
07/09/2008CN100400132C Heat compensated oil collection tank
07/08/2008US7396957 Process for producing (meth)acrylic acids and process for distilling the same
07/08/2008US7396433 Process and arrangement for separating oil from oil containing materials
07/03/2008US20080161618 Apparatus and Methods for Separating Butene-1 from a Mixed C4 Feed
07/02/2008EP1938879A1 Tray for a Mass Exchange Column
07/02/2008EP1937615A1 Method and arrangement for producing c2-c4-olefins from methanol and/or dimethyl-ether
07/02/2008EP1937383A2 Water purification system
07/02/2008CN201079708Y Heterogeneous measuring reflux accumulator
07/02/2008CN201079707Y Constant temperature extraction vacuum distillation device
07/02/2008CN101213004A A rectification apparatus using a heat pump
07/02/2008CN101209950A Method for using azeotropy dehydration for circulation solvent in C5 extraction separation diene
07/02/2008CN100398288C Device for carrying out material exchange processes
07/02/2008CN100398175C Dew point controlled corrosion proof device for ordinary decompression column top system
07/02/2008CN100398174C Tower plate with sinker in downcomer
07/01/2008US7393510 Decontamination of process streams
07/01/2008US7393447 Apparatus, method for enrichment of the heavy isotopes of oxygen and production method for heavy oxygen water
07/01/2008US7393436 Continuous processing; liquid phase; solid phase circulating heat exchanger
07/01/2008US7393435 Injection charging system in delayed coking drums
06/2008
06/26/2008WO2008076749A1 Recovery of volatile products from fermentation broth
06/26/2008WO2008076592A1 Dead zone activation in vapor-liquid contacting apparatus
06/26/2008US20080152547 Devices, methods, and systems for detecting particles in aerosol gas streams
06/26/2008CA2671879A1 Recovery of volatile products from fermentation broth
06/26/2008CA2670528A1 Dead zone activation in vapor-liquid contacting apparatus
06/25/2008EP1935486A1 Method for processing mixture of materials
06/25/2008CN201077924Y Petroleum hydrocarbon dry-cleaning solvent distillation recovery device
06/25/2008CN201076817Y Standing valve column plate
06/25/2008CN101208363A Method for producing a polyalkenyl amine
06/25/2008CN101205185A Method for purifying acetyl citrate
06/25/2008CN101205184A Method for purifying glyceryl triacetate
06/24/2008US7390397 Low sulphur diesel fuel and aviation turbine fuel
06/24/2008US7390380 preheating water in a heat exchanger before delivery to a flash chamber through apertures for flashing into water vapor which rise into an upper segemnt of the flash chamber which also has a bottom segemnt into which liquid waste oils or other impurities settle; water treatment
06/19/2008WO2008073507A2 Non-woven media incorporating ultrafine or nanosize powders
06/19/2008WO2008071465A1 Production by distillation of acetone cyanhydrin and method for producing methacrylic ester and subsequent products
06/19/2008US20080142355 Dead Zone Activation in Vapor-Liquid Contacting Apparatus
06/19/2008CA2646192A1 Non-woven media incorporating ultrafine or nanosize powders
06/18/2008EP1931441A1 Electrostatic air filter
06/18/2008CN101202154A Method for reconditioning power transformer oil
06/17/2008US7388121 Distillation in presence of an alcohol; controlling temperature
06/17/2008CA2311549C Vapor/liquid contacting cyclone with secondary vanes
06/12/2008WO2008020053A3 Process for fractionating a hydro carbonaceous catalytically cracked product stream and a fractionation column therefore
06/12/2008WO2007149606B1 Drinking water filtration device
06/12/2008US20080138450 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
06/12/2008US20080135396 Feeding streams to distillation columns (strippers and rectifiers)
06/11/2008EP1930307A1 Hydrocarbon separation
06/11/2008EP1928568A2 Process and device for separation of liquids emulsified in mixtures of liquids and gases dissolved in mixtures of liquids and gases by localized pressure reduction
06/11/2008EP1928567A1 Device and method for distribution of two mutually immiscible liquids
06/11/2008CN201070545Y Ultra-gravitational field equipment of perpendicular style swinging bed
06/11/2008CN101198388A New stripper configuration for the production of ethylene oxide
06/11/2008CN100393407C Reactor for gas/liquid or gas/liquid/solid reactions
06/10/2008US7384519 Contacting a mixture comprising 1,1,1,2-tetrafluoroethane or chlorodifluoromethane and methyl chloride with a zeolite such as a molecular sieve; drug delivery
06/10/2008US7384518 Method for purifying lactams
06/10/2008CA2343110C Process for the simultaneous treatment and fractionation of light naphtha hydrocarbon streams
06/10/2008CA2301690C Method for carrying out heterogeneous catalysis
06/05/2008WO2008042893A3 Heat transfer methods for ocean thermal energy conversion and desalination
06/05/2008US20080133181 Locally Powered Water Distillation System
06/05/2008US20080128264 Retrofit existing distillation column, liquid-liquid extractor, extractive stripping, extractive, azeotropic distillation, gas absorption, gas stripping column; equipped with trays, packings; vapor line from top of lower column to bottom of upper; liquid from bottom of upper to top of lower column
06/05/2008US20080128263 Process for producing acrylic acid
06/05/2008US20080128262 Reactive distillation system; a reflux system; ion exchange resin heterogeneous catalyst; isolate acetic acid; second distillation to isolate methanol; polyvinyl alcohol plants with a more economic and efficient operation, cost-saving separation system
06/05/2008US20080128261 Small and efficient distillation apparatus for extraction of essential oils from plant matter
06/05/2008US20080128260 Small and efficient distillation apparatus for extraction of essential oils from plant matter
06/05/2008DE102006049175A1 Anlage zum Destillieren von Trinkalkohol, insbesondere Whiskey System for distilling potable alcohol, especially whiskey
06/04/2008EP1927387A2 Distillation apparatus
06/04/2008EP1546187B1 Purification process comprising microfiltration at elevated temperatures
06/04/2008EP1303354B1 Device for evaporation and condensation in confined environment
1 ... 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 ... 211