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)
12/2010
12/15/2010CN201668971U Guide float valve with flower shaped valve face
12/15/2010CN201668970U Internal reflux device and device thereof
12/15/2010CN201668969U Phthalic anhydride rectification device
12/15/2010CN201668968U Energy-saving system for five-tower three-stage differential-pressure distilling production of edible alcohol
12/15/2010CN201668967U Device for dewatering and recovering calcium dodecy
12/15/2010CN201668966U Calcium dodecylbenzene sulfonate desolventizing device
12/15/2010CN101918350A Improved method and apparatus for carbonylation with reduced catalyst loss
12/15/2010CN101918097A Solvent recycler
12/15/2010CN101918096A Distillation device
12/15/2010CN101914193A Method for purifying bisphenol-A molecular epoxy resin by using molecular distillation technology and device thereof
12/15/2010CN101914077A Recovery process of tetrahydrofuran
12/15/2010CN101914001A Method for extracting acetone from acetone-dichloromethane-methanol-water mixed liquor by azeotropy and composite extraction reditification integration and equipment thereof
12/15/2010CN101913977A Method for preparing high-purity cyclopentadiene with high yield
12/15/2010CN101912762A Linalool crude oil extraction device
12/15/2010CN101912716A Tray type liquid mixed flow redistributor
12/15/2010CN101912694A Compact simultaneous distilling and extracting device
12/15/2010CN101912693A Equipment and method for separating indole and biphenyl from wash oil fraction
12/15/2010CN101912692A Multilayer heterogenic baffling ring high-speed centrifugal rectifying tower
12/15/2010CN101912691A Method and device for performing refined separation on high-purity yellow phosphorous
12/15/2010CN101912690A Distillation tank
12/15/2010CN101219286B Distillate injecting type vacuum distillation technique
12/14/2010US7850826 Multi-stage flash evaporator
12/09/2010WO2010139413A1 Device and method for degassing solvent-containing polycarbonate solutions
12/08/2010EP2257353A1 Improved extractive distillation processes using water-soluble extractive solvents
12/08/2010EP2257352A1 Liquid evaporator
12/08/2010EP1429857B1 Method for controlling the process of separating mixtures containing several substances
12/08/2010CN101906087A Process and device for recovering furfuryl alcohol from high-boiling residues generated in furturyl alcohol preparation by furfural hydrogenation
12/08/2010CN101906042A Separation and purification method and device of alpha-o-methyl phenyl-beta-methoxyl methyl acrylate
12/08/2010CN101905089A Liquid parallel flow composite tower
12/08/2010CN101905088A Stereo mass transfer liquid co-flow tower
12/08/2010CN101549214B Novel circulation type tower plate
12/08/2010CN101532594B Low dropout decompression transfer line
12/08/2010CN101514074B Processing method of sludge dewatering
12/08/2010CN101391975B Process for separation and purification of N-vinyl pyrrolidone
12/08/2010CN101306395B Distilling device suitable for globular distillation flask
12/08/2010CN101219288B Multi-point dispersion heating type stripping column device and technique for column body
12/07/2010US7846304 mixing with methanol, then distillation; new process for industrial practice; obtained in high purity and high yield; reduce a cost of equipments for reflux piping
12/07/2010US7846303 Multi-structure internal heat exchange type distillation tower
12/02/2010WO2010138620A1 Fractionation of oil-bearing microbial biomass
12/02/2010WO2010136347A1 Microfluidic separator for liquid mixtures
12/02/2010WO2010093203A3 Dividing wall distillation column
12/02/2010US20100300870 Distillation of ionic liquids
12/02/2010US20100300869 Micro-fluidic separating device for liquid mixtures
12/01/2010EP2255860A1 Device and method for removing gas from polycarbonate solutions containing solution
12/01/2010EP1546091B1 Reprocessing of reaction material discharged from phosgenation reactors
12/01/2010EP1333902B1 Microsystem capillary separations
12/01/2010CN201660687U Vacuum distillator cold end dredge device
12/01/2010CN201658859U Plate-type tower with defoaming function
12/01/2010CN201658858U Liquid collecting and redistributing device suitable for drawing out side line of large packed tower
12/01/2010CN201658857U Rectifying tower for continuous rectification
12/01/2010CN201658856U Molecular-distillation separating unit utilizing microwave-field reinforcement
12/01/2010CN101898047A Rotating packed bad with coil tube type rotating liquid distributor
12/01/2010CN101584943B Multi-stage evaporation and air-vapour hybrid system and method thereof
12/01/2010CN101530672B Thermal coupling energy-saving system of ethanol tower for preparing biological butanol and operation method
12/01/2010CN101507884B Novel packed tower
12/01/2010CN101474489B Low-resistance column plate with large liquid holdup
12/01/2010CN101254444B Catalytic reaction, rectification integrated technique and special-purpose equipment
12/01/2010CN101006045B Process for producing high-purity diphenyl carbonate on commercial scale
11/2010
11/30/2010US7841585 Separation tray
11/30/2010CA2550570C Vapour-liquid distribution tray
11/25/2010WO2010135210A2 Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream
11/25/2010WO2010134301A1 Method for supplying refined liquefied gas
11/25/2010US20100294645 Combined sump and inline heater for distillation system
11/25/2010US20100294644 Heat exchanger
11/25/2010DE102009003163A1 Silandestillation mit reduziertem Energieeinsatz Silandestillation with reduced energy use
11/25/2010CA2760952A1 Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream
11/24/2010EP1521623B1 Method for the rectifying separation of fluids containing (meth)acryl monomers
11/24/2010CN201648265U Crude benzene recovery device
11/24/2010CN201643766U Steam stripping washing tank for production of diphenyl guanidine
11/24/2010CN201643765U Safety discharge device used for pressure-reducing distillation system
11/24/2010CN201643764U Overhead extraction pipe device
11/24/2010CN201643763U Intalox metal tower packing
11/24/2010CN201643762U Cyclone fractionation device
11/24/2010CN201643761U Multi-stage fractionation equipment
11/24/2010CN201643760U Vapour extractor
11/24/2010CN101896478A Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification
11/24/2010CN101893850A Model predictive control having application to distillation
11/24/2010CN101891672A Separation and purification method and device for extracting and purifying piperidinol product from piperidone hydrogenation reaction solution
11/24/2010CN101890250A Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor
11/24/2010CN101890249A Energy-saving process method for rectifying and separating three fractions
11/24/2010CN101890248A Distillation system and method for separating liquid product
11/24/2010CN101890247A High-purity nonlinear control system and method for internal thermal coupling rectifying tower
11/24/2010CN101890246A Nonlinear temperature observation system and method for rectification tower
11/24/2010CN101890245A Method and device for quickly dehydrating investment casting mould materials
11/23/2010CA2533546C Method and device for stripping ammonia from liquids
11/23/2010CA2462273C Method of removing iron oxide deposits from the surface of titanium components
11/18/2010WO2010130609A1 Silane distillation with reduced energy use
11/18/2010WO2010056331A3 Small-scale method and appratus for separating mixtures
11/18/2010US20100288624 Activated hinge-joint
11/18/2010US20100288623 Method and device for producing vacuum in a petroleum distillation column
11/18/2010US20100288622 Method and apparatus for catalytically processing slurry
11/18/2010US20100288621 Microwave apparatus and method of extracting essential oils, essence, and pigments with gas flow
11/18/2010US20100288620 Extraction apparatus and method of extracting essential oils, essence, and pigments from odorous raw material by microwave heating under sub-critical conditions
11/17/2010EP1390111B1 Fixing parts for partition elements of a multi-section partition plate of a column
11/17/2010CN201634658U High-efficient essential oil production equipment
11/17/2010CN201632252U Tower-type supercritical reaction vessel
11/17/2010CN201632210U Antitackiness agent adding device
11/17/2010CN201632183U Oil fume and rolling oil recovery device of low energy consumption rolling mill
11/17/2010CN201632085U Flowing-baffling composite gasoline fractionator for ethylene unit
11/17/2010CN201632084U Truss beam for large plate-type tower-beam support multiple disc
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