| Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025) |
|---|
| 03/29/2006 | CN1247563C Process for preparing alkali metal salt of L-ascorbic acid |
| 03/29/2006 | CN1247515C Process for producing (meth)acrylic acid compound |
| 03/29/2006 | CN1247302C Ultragravity field rotary bed mass transfer and conversion unit |
| 03/29/2006 | CN1247299C Method and device for resonance excitation of fluids and method and device for fractionating hydrocarbon liquids |
| 03/29/2006 | CN1247289C Catalytic careful distillation intermediate extraction new technology |
| 03/28/2006 | CA2290428C Countercurrent reactor |
| 03/23/2006 | WO2006030724A1 Method for separating by-product alcohols on commercial scale |
| 03/23/2006 | CA2621853A1 Apparatus and process for recovery of metal values from leach or waste slurries |
| 03/22/2006 | EP1636153A1 Process for the production of alkylbenzene with ethane stripping |
| 03/22/2006 | EP1636138A2 Distillation methods and devices, in particular for producing potable water |
| 03/22/2006 | EP1313790B1 Reactive rectification |
| 03/22/2006 | CN2765650Y Energy-saving distillation tower |
| 03/22/2006 | CN1750867A Method for concentrating water-soluble organic material |
| 03/22/2006 | CN1748829A Beamless large tubular liquid collecting redistributor |
| 03/22/2006 | CN1748828A Stereo float valve body |
| 03/22/2006 | CN1246216C Perfluorinate product purifying method |
| 03/22/2006 | CN1246063C Azeotrope-like composition of pentafluorobutane |
| 03/22/2006 | CN1246062C Compound jet tower disk |
| 03/22/2006 | CN1246061C Liquid distributor in mass transfer column and method of installation and use |
| 03/22/2006 | CN1246060C Method for avoiding polymerization generation in film-type evaporator |
| 03/21/2006 | US7014833 Process and apparatus for catalytic distillations |
| 03/21/2006 | US7014736 Apparatus and process for purification of acrylic acid family |
| 03/16/2006 | WO2006028805A2 Coke oven rotary wedge door latch |
| 03/16/2006 | WO2006028400A1 Process and installation for obtaining the deuterium depleted water |
| 03/16/2006 | US20060058538 Method for producing an aliphatic dialdehyde monoacetal |
| 03/16/2006 | US20060054486 allows recovery of components normally degraded by distillation at high temperatures, such as ethylene glycol, and to the recovery of such components from solutions having low-volatility contaminants |
| 03/16/2006 | US20060054485 Solar/heat powered distillation device |
| 03/16/2006 | CA2578040A1 Coke oven rotary wedge door latch |
| 03/15/2006 | EP1432647A4 Point of use water purification method and apparatus |
| 03/15/2006 | EP1265682B1 Method and apparatus for water degasification and distillation |
| 03/15/2006 | CN1747769A Liquid-continuous column distillation |
| 03/15/2006 | CN1746680A Automatic dispenser |
| 03/15/2006 | CN1745868A Extraction rectifying method and rectifier with separated wall |
| 03/15/2006 | CN1745867A Multi-stage distillation equipment |
| 03/15/2006 | CN1245230C Liquid preparation method and equipment |
| 03/09/2006 | WO2006025478A1 Process for producing high-purity diaryl carbonate on commercial scale |
| 03/09/2006 | WO2006025424A1 Process for producing high-purity diphenyl carbonate on commercial scale |
| 03/09/2006 | WO2006025355A1 Rectification apparatus and method of rectification with the same |
| 03/09/2006 | WO2006025077A1 Treatment method of an exhausted pickling bath |
| 03/09/2006 | WO2005058746A3 Liquid distributor for use in mass transfer column and method employing same |
| 03/09/2006 | US20060049641 Coke oven rotary wedge door latch |
| 03/08/2006 | EP1527055B1 Method for the continuous purification by distillation of the solvent methanol, used in the synthesis of propylene oxide |
| 03/08/2006 | EP1527019B1 Thermal water treatment device and method |
| 03/08/2006 | CN2762858Y Plate type spiral ladder shape fractionating column |
| 03/08/2006 | CN2762857Y Vacuum distiller for monomer fatty acid |
| 03/08/2006 | CN1745055A Process for producing (meth)acrylic acid or (meth)acrylic ester |
| 03/08/2006 | CN1744934A Adsorbent for removing water vapor during corrosive gas purification and method for its activation |
| 03/08/2006 | CN1244533C Process control for acetic acid manufacture |
| 03/08/2006 | CN1244387C Method and apparatus for water degasification and distillation |
| 03/07/2006 | US7008516 Sea water is injected into a decompression chamber; steam superheated to a boiling temperature or higher by high-frequency heating is supplied to the steam chamber; evaporation and condensation to provide fresh water. |
| 03/07/2006 | US7008515 Solar water still |
| 03/07/2006 | US7007932 Wall-flow redistributor for packed columns |
| 03/07/2006 | CA2162320C A process for the continuous preparation of aqueous formaldehyde solutions |
| 03/02/2006 | WO2006022294A1 Process for producing high-purity diphenyl carbonate on commercial scale |
| 03/02/2006 | WO2006021796A1 Msf distillate driven desalination process and apparatus |
| 03/02/2006 | DE10055374B4 Verteilerplatte für Flüssigkeiten und Gase Distribution plate for liquids and gases |
| 03/01/2006 | EP1628727A1 Expansion ring for mass transfer column and method employing same |
| 03/01/2006 | CN1243710C Process to separate butadiene dimers from alkyl pentenoates |
| 02/28/2006 | US7005529 From the vapors produced in the trioxane formation reaction, which includes reacting the aqueous mixture of trioxane and formaldehyde with urea and separating an exiting vapor phase and an exiting liquid phase |
| 02/28/2006 | US7005011 Method of removing iron oxide deposits from the surface of titanium components |
| 02/28/2006 | US7004988 Gas-liquid separator |
| 02/23/2006 | WO2006019658A2 Distillation process using microchannel technology |
| 02/23/2006 | WO2006018310A2 Process for the working-up of a vitamin e- and vitamin e-acetate and rectification colum suitable therefore |
| 02/23/2006 | WO2006018256A2 Process for the rectification of mixtures of high-boiling air-and/or temperature-sensitive useful products |
| 02/23/2006 | WO2005106368A8 Method for cleaning and dividing a mixture by rectification and a mass-exchange device |
| 02/23/2006 | US20060037918 Multi-phase separation system |
| 02/23/2006 | US20060037853 Solar distilling apparatus for alcohol |
| 02/23/2006 | DE102004040284A1 Verfahren zur destillativen Abtrennung von Rein-Trioxan Process for the separation by distillation of pure trioxane |
| 02/23/2006 | CA2574113A1 Distillation process using microchannel technology |
| 02/22/2006 | EP1626935A2 Fluid distillation apparatus having improved efficiency |
| 02/22/2006 | CN1738669A Rectifying plant for purifying tertiary amines |
| 02/22/2006 | CN1738668A Pressurized vapor cycle liquid distillation |
| 02/22/2006 | CN1736530A Method for separating acetonitrile-methylbenzene azeotropic mixture by continuous extractive distillation |
| 02/22/2006 | CN1736529A Batch extractive distillation separating method of acetonitrile-methylbenzene azeotropic mixtrue |
| 02/22/2006 | CN1736528A Jet tray with large liquid holdup |
| 02/22/2006 | CN1736527A Alcohol quinque-towel differential pressure distilling arrangement and technique thereof |
| 02/22/2006 | CN1242825C Polymer solution preheater and method for preheating such solutions |
| 02/22/2006 | CN1242824C Air lift separator |
| 02/21/2006 | US7003215 providing accurate and reproducible flow of the chemical reagent vapor of a volatile liquid for use in the manufacture of semiconductor devices |
| 02/21/2006 | US7001511 Apparatus and method for removing solvent residues |
| 02/21/2006 | US7001490 Dividing wall column or a system of thermally coupled distillation columns where gas loading is restricted keeping pressure in desired range |
| 02/21/2006 | CA2264137C Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams |
| 02/16/2006 | WO2006017654A2 Azeotrope-like compositions of difluoromethane |
| 02/16/2006 | WO2005112552A3 Spiral nozzle for heat-mass-exchange processes and for chemical processes combined therewith |
| 02/16/2006 | WO2004107484A3 Dew point humidifier and related gas temperature control |
| 02/16/2006 | WO2004101722A3 Structured liquids made using lab sulfonates of varied 2-isomer content |
| 02/16/2006 | US20060035355 Method for producing sugar and a useful material |
| 02/16/2006 | US20060032734 Method for the productiong of an aqueous hydroxylamine solution |
| 02/16/2006 | US20060032377 Split flow process and apparatus |
| 02/16/2006 | DE10049916B4 Einrichtung zur solaren Entsalzung von Meerwasser Device for solar desalination of sea water |
| 02/16/2006 | CA2576181A1 Azeotrope-like compositions of 1,1,1,3,3-pentachloropropane and carbon tetrachloride |
| 02/15/2006 | EP1625632A2 Dew point humidifier and related gas temperature control |
| 02/15/2006 | EP1624954A2 Tray apparatus, column with same and method of assembling and using |
| 02/15/2006 | EP1212387B1 A method for transformation of polyolefine wastes into hydrocarbons and a plant for performing the method |
| 02/15/2006 | CN2757890Y Loosen proof tower plate connecting and fixing unit |
| 02/15/2006 | CN1735583A Rectificative separation of fluids comprising (meth) acrylic monomers |
| 02/15/2006 | CN1241667C Catalytic distillation assembly and catalytic distillation method using the same |
| 02/15/2006 | CN1241666C Method and device for carrying out the distillative separation of C5+ cuts |
| 02/15/2006 | CN1241665C Wetting dry pot dynamic composite rectifying process of thermosensitive material |
| 02/15/2006 | CN1241664C Composite porous metal catalyst distillation construction member and preparing method thereof |