| Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025) |
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| 06/05/2013 | CN202961933U Device for realizing separation of methanol, butanol and water through temperature control rectification column |
| 06/05/2013 | CN202961932U Rectification equipment for dimethyl oxalate |
| 06/05/2013 | CN202961931U Clean hot wind decelerating device for flash furnace |
| 06/05/2013 | CN202961930U Positive pressure distillating still |
| 06/05/2013 | CN202961929U Distillating still |
| 06/05/2013 | CN202961928U Organic solvent recycling system |
| 06/05/2013 | CN202961927U Continuous type modularized distiller |
| 06/05/2013 | CN202961926U Dry-distillation/extraction device |
| 06/05/2013 | CN1867537B System and method for acetic acid recovery during terephthalic acid production |
| 06/05/2013 | CN103140266A System and method for reduction of water consumption in purified terephthalic acid production |
| 06/05/2013 | CN103130610A Ethanol purification device with accurate temperature control |
| 06/05/2013 | CN103127738A Double-layer flash tank |
| 06/05/2013 | CN102078699B Direct distillation technology for 2-methylnaphthalene |
| 06/05/2013 | CN101939067B Method for the absorption of volatile material in a fluid absorption agent |
| 06/05/2013 | CN101827812B Process for producing polyisocyanate |
| 06/05/2013 | CN101696154B Glycerol distilling process and special glycerol distillation tower thereof |
| 06/05/2013 | CN101687751B Continuous method for manufacturing neral in pure or enriched form |
| 06/05/2013 | CN101679186B Method and apparatus for making acetic acid with improved light ends column productivity |
| 05/30/2013 | WO2013077904A1 Water and contaminants removal from butanol fermentation solutions and/or broths using a brine solution |
| 05/30/2013 | WO2013077319A1 Method for removing impurities |
| 05/29/2013 | EP2595917A2 EXTRACTIVE DISTILLATION OF AsF5 AND PF5 USING HF& xA; |
| 05/29/2013 | EP2595916A2 Azeotrope-like composition of pf5 and hf |
| 05/29/2013 | CN202951461U Raw material circulation utilization system for etherification reactions |
| 05/29/2013 | CN202951272U Drainage device of fractionating tower |
| 05/29/2013 | CN202951271U Discharge device of tower kettle of rectification tower in dichlorobenzene production device |
| 05/29/2013 | CN202951270U Variable-pressure heat integrated rectifying device for separating ethanol and methylbenzene |
| 05/29/2013 | CN202951269U High-purity fluorinated ethyl acetoacetate purifying device |
| 05/29/2013 | CN202951268U Rectification device |
| 05/29/2013 | CN202951267U Glycerol vegetable pitch distillation still |
| 05/29/2013 | CN202951266U Glycerin vegetable pitch distillation still |
| 05/29/2013 | CN102258880B Supergravity rotating bed device adopting sectional type liquid feeding mode to strengthen rotor end effect |
| 05/28/2013 | US8449729 Selective dehydrohalogenation of tertiary halogenated hydrocarbons and removal of tertiary halogenated hydrocarbon impurities from a halogenated hydrocarbon product |
| 05/28/2013 | US8449727 Method of determining flood points of packed columns |
| 05/28/2013 | US8449726 Solar thermal system for the partial desalination of seawater and electrical energy |
| 05/28/2013 | CA2746624C Natural gas liquefaction |
| 05/23/2013 | WO2013072353A1 Base for a mass transfer column |
| 05/23/2013 | WO2013071387A1 Modular equipment for producing hydrogenated alcohol |
| 05/23/2013 | WO2012114276A3 Method and apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas |
| 05/23/2013 | US20130131387 Methods and compounds for improving sulfide scavenging activity |
| 05/23/2013 | CA2855714A1 Tray for a mass transfer column |
| 05/22/2013 | EP2593199A1 An evaporator with coated and corrugated tubes |
| 05/22/2013 | CN202942674U Adiponitrile separating tower |
| 05/22/2013 | CN202942673U Crude methanol rectifying device |
| 05/22/2013 | CN202942672U DMF (Dimethyl Formamide) recovering device in production of synthetic leather |
| 05/22/2013 | CN202942671U Adiponitrile rectifying tower |
| 05/22/2013 | CN202942670U Improved silicon tetrachloride rectifying tower |
| 05/22/2013 | CN202942669U Novel short-path distiller |
| 05/22/2013 | CN202942668U Secondary distillation recovery system |
| 05/22/2013 | CN202942667U Secondary distillation recovery system |
| 05/22/2013 | CN202942666U Secondary distillation recovery system |
| 05/22/2013 | CN202942665U C5 alkane separation device |
| 05/22/2013 | CN202942664U Ultra-clean reagent of high-purity sub-boiling distilling apparatus |
| 05/22/2013 | CN103119010A Recovering ethanol sidedraw by separating crude product from hydrogenation process |
| 05/22/2013 | CN101979389B Lactide separation device |
| 05/21/2013 | US8444830 Desalination |
| 05/21/2013 | US8444829 Humidification; fractionation; waste treatment |
| 05/21/2013 | CA2576181C Azeotrope-like compositions of 1,1,1,3,3-pentachloropropane and carbon tetrachloride |
| 05/16/2013 | WO2013070566A1 Production of low cloud point distillates |
| 05/16/2013 | WO2013070044A1 Trihalosilane refining device |
| 05/16/2013 | WO2013070043A1 Trihalosilane refining device |
| 05/16/2013 | WO2013070042A1 Trihalosilane refining device |
| 05/16/2013 | US20130118891 Integration of FT System and Syn-gas Generation |
| 05/16/2013 | US20130118890 Plant for recovering degraded heat transfer oil from a solar thermal facility and associated recovery method |
| 05/16/2013 | CA2854869A1 Production of low cloud point distillates |
| 05/15/2013 | EP2590720A1 Column with gas distribution and method for characterising an element for bringing gas and liquid into contact |
| 05/15/2013 | EP2590719A1 Method and system for distilling temperature-sensitive liquids |
| 05/15/2013 | CN103102265A Method and production equipment for variable-pressure distillation and purification of methyl acetate |
| 05/15/2013 | CN103100291A Gas-liquid mass transfer device |
| 05/15/2013 | CN102210938B Constant reflux batch fractionating method for water-acetic acid system |
| 05/15/2013 | CN102166426B Combined type multifunctional experiment tower and experiment device thereof |
| 05/15/2013 | CN101480537B Novel turbogrid type composite column plate |
| 05/15/2013 | CN101443090B Non-woven media incorporating ultrafine or nanosize powders |
| 05/14/2013 | US8440058 Method for concentrating nitrogen isotope |
| 05/14/2013 | US8440056 Heat integrated distillation apparatus |
| 05/14/2013 | CA2599981C Improved recovery of energy during the production of aromatic carboxylic acids |
| 05/10/2013 | WO2013065627A1 Apparatus for purifying organic material |
| 05/10/2013 | WO2013065626A1 Apparatus for purifying organic material and method for purifying organic material |
| 05/10/2013 | WO2013064756A1 Distributor plate for a gas/liquid mixture equipped with distributor elements largely insensitive to the lack of horizontality |
| 05/08/2013 | DE102011117588A1 Einrichtung zur Herstellung eines Phasenkontaktes zwischen einer flüssigen und einer gasförmigen Phase, insbesondere Stoffaustauschkolonne Means for producing a phase contact between a liquid and a gaseous phase, in particular the mass transfer column |
| 05/08/2013 | CN202921014U Tower bottom deslagging device of rectifying tower |
| 05/08/2013 | CN202921013U HEV (Hybrid-Electric Vehicle) floating valve tower plate |
| 05/08/2013 | CN202921012U Recovering device for liquor of gel bath by separating membrane |
| 05/08/2013 | CN202921011U Distribution device for secondary distribution of gas phase and rectifying tower |
| 05/08/2013 | CN202921010U Coil pipe type reboiler for dust removing |
| 05/08/2013 | CN202921009U Pressure-sharing annular distributor |
| 05/08/2013 | CN202921008U Distillation kettle |
| 05/08/2013 | CN103087827A Comprehensive extraction method using novel multifunctional tank |
| 05/08/2013 | CN103087094A Method and device for rectifying and purifying triethyl phosphate in batches |
| 05/08/2013 | CN103086841A Method and device for continuous separation of efficient regular packing tower in toluene diisocyanate production device |
| 05/08/2013 | CN103083933A Separation process for printing and dyeing solution |
| 05/08/2013 | CN103083932A Electric heating distillation column |
| 05/08/2013 | CN102206348B Secondary flash evaporation low molecular weight removing process and equipment |
| 05/08/2013 | CN102151412B Process and device for distilling and concentrating solution |
| 05/08/2013 | CN102015049B Method of purifying fermented alcohol |
| 05/07/2013 | US8437829 Biosensor membranes |
| 05/07/2013 | US8435387 Small-scale method and apparatus for separating mixtures |
| 05/02/2013 | WO2013062677A1 Latch for a hydroprocessing vessel and method relating thereto |
| 05/02/2013 | WO2013060891A1 Gravity-flow liquid-spreading substrates, and systems incorporating said substrates |
| 05/02/2013 | WO2013023140A8 Post process purification for gamma-butyrolactone production |
| 05/02/2013 | US20130104943 Substrate treating apparatus and chemical recycling method |