| 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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| 09/02/2008 | US7419641 impregnate porous element at low temperature; heating; controlling pressure; gas flow between zones |
| 09/02/2008 | US7419584 Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
| 09/02/2008 | CA2335778C Process for the treatment of waste water |
| 08/28/2008 | WO2008103304A2 Improved de-entrainment tray for high capacity operation |
| 08/28/2008 | WO2008021917A3 Three phase extractive distillation with multiple columns connected in series |
| 08/28/2008 | WO2008020912A3 Microwave nucleon-electron-bonding spin alignment and alteration of materials |
| 08/28/2008 | US20080202914 separation of entrained liquids from vapors in a fluid stream that flows through a chimney of a distillation tower |
| 08/27/2008 | EP1961781A1 Process for industrially producing high quality aromatic polycarbonate |
| 08/27/2008 | EP1961731A1 Industrial process for production of high-purity diaryl carbonates |
| 08/27/2008 | EP1961723A1 Process for production of dialkyl carbonate and diol in industrial scale and with high yield |
| 08/27/2008 | EP1961722A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 08/27/2008 | EP1961721A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 08/27/2008 | EP1874421B1 Distillation column with firebreak device |
| 08/27/2008 | CN201105172Y Deflection of jet type gas-liquid cross flow type ultra-gravitational field swinging bed device |
| 08/27/2008 | CN201105171Y Deflection of jet type gas-liquid cross flow type ultra-gravitational field swinging bed device |
| 08/27/2008 | CN101250712A Method for producing high purity organic amine tantalum compound |
| 08/27/2008 | CN101249312A Separation apparatus and method of high precision rectification purify trichlorosilane |
| 08/27/2008 | CN101249311A Coupled barrier separation rectification technique |
| 08/27/2008 | CN101249310A Continuous multiple surfaces two-phase structure constant temperature vacuum dewatering process and device and applications thereof |
| 08/26/2008 | US7416756 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 |
| 08/26/2008 | US7416645 Continuous process for recovering acetone from a waste stream resulting from acetone purification |
| 08/26/2008 | US7416644 Method and device for stripping ammonia from liquids |
| 08/26/2008 | US7416643 Solar water desalination/purification device |
| 08/26/2008 | US7416642 System for cooling a heated juice by partial low-pressure evaporation |
| 08/26/2008 | CA2400500C A stripper and a stripping process for removing the flue gas carried by regenerated catalyst |
| 08/21/2008 | WO2008100706A2 Solar distillation device |
| 08/21/2008 | WO2008076749A9 Recovery of volatile products from fermentation broth |
| 08/21/2008 | US20080197086 Gassing device and heating device which flows against gravity |
| 08/20/2008 | EP1957618A1 Laminate material for absorbent articles and method for its manufacture |
| 08/20/2008 | EP1957614A1 Method for producing olefins from synthesis gas in a reaction column |
| 08/20/2008 | CN201101904Y Sidetrack discharge collector |
| 08/20/2008 | CN201101903Y Hypergravity centrifugal separation device with vapour tension compensation |
| 08/20/2008 | CN201101902Y Tooth type circular float valve |
| 08/20/2008 | CN201101901Y Circular float valve with tooth |
| 08/20/2008 | CN201101900Y Separation circulation reflux device combined with azeotropic distillation liquid-liquid demixer and reflux drum |
| 08/20/2008 | CN101247870A Separation method of solution |
| 08/19/2008 | US7414150 Method for purifying (meth)acrylic acid |
| 08/19/2008 | US7413634 Distillation system |
| 08/14/2008 | WO2008095952A2 Apparatus and method for separating materials |
| 08/14/2008 | WO2008046626A3 Installation for the distillation of drinking alcohol, especially whiskey |
| 08/14/2008 | US20080194846 Process For the Rectification of Mixtures of High-Boiling Air-and/or Temperature-Sensitive Useful Products |
| 08/14/2008 | US20080193645 Vaporizer and various devices using the same and an associated vaporizing method |
| 08/14/2008 | US20080190755 A still operating continuously and automatically to desalt and decontaminate ocean seawater to produce potable water includes a vertical, tubular evaporation reactor to evaporate brine to form a distillate and concentrate using solar radiation; tension member connecting base and cap to hermatically seal |
| 08/14/2008 | DE19608463B4 Verfahren zum Extrahieren von Phenolen aus einem phenolhaltigen Abwasser mittels eines Lösungsmittel-Gemisches A method for extracting phenols from a phenol-containing waste water by means of a solvent mixture |
| 08/13/2008 | EP1956036A1 Industrial production process for high-quality aromatic polycarbonate |
| 08/13/2008 | EP1955749A1 Microwave hydrodiffusion for isolation of natural products |
| 08/13/2008 | EP1955748A1 Microwave integrated soxhlet |
| 08/13/2008 | EP1954686A2 Process for the working-up of a vitamin e- and vitamin e-acetate and rectification column suitable therefore |
| 08/13/2008 | CN101239248A Liquid preliminary distribution device with gas distribution function |
| 08/13/2008 | CN101239247A Differential pressure low-energy-consumption distillation method and equipment |
| 08/13/2008 | CN101239246A Method for recovering cutting solution from by-product of silicon chip cutting processing |
| 08/13/2008 | CN101239245A Gas-liquid cross current free surface heat transferring mass transferring method and device |
| 08/13/2008 | CN100410269C Process for the recovery of a phytolipid composition |
| 08/13/2008 | CN100409916C Method for preparing gas purifying agent for simultaneously removing trace oxygen and trace water in inert gas |
| 08/12/2008 | US7410611 Applying an electric charge to an object within the flow path of a fluid stream, wherein fluid stream contains contaminants; flowing fluid stream past electric charge; and, adjusting magnitude of electric charge while continuing flowing step |
| 08/12/2008 | US7410556 Aqueous solution of acid is solution is subjected to two or more distillation steps, film evaporation, and passing the vapor to a first distillation column |
| 08/12/2008 | US7410555 Process and apparatus for catalytic distillations |
| 08/12/2008 | CA2497562C Coke drum bottom throttling valve and system |
| 08/12/2008 | CA2345770C Cyclonic evaporator |
| 08/07/2008 | WO2008092575A1 Method for distilling a biologically produced alcohol |
| 08/07/2008 | WO2008042893A8 Heat transfer methods for ocean thermal energy conversion and desalination |
| 08/07/2008 | US20080188002 Method and apparatus for removing selenium oxide in a sample, and method and apparatus for measuring mercury in coal combustion exhaust gas by using the same |
| 08/07/2008 | US20080187473 Vacuum Vessel For Treatment of Oils |
| 08/07/2008 | US20080185283 Method for stable oxygen isotope separation and its apparatus using membrane distillation |
| 08/07/2008 | DE102007006649A1 Vorrichtung und Verfahren zur Stofftrennung Apparatus and method for separating substances |
| 08/07/2008 | DE102007005934A1 Column for exchanging material between gas and liquid phases, has horizontal part with recess lying inside column for slowing down two-phase flow by smoothing section, where smoothing section has partial open structure |
| 08/07/2008 | DE102007005933A1 Column for exchanging material between gas and liquid phases, has riser with vertically oriented part, and horizontal part with input, where diameter of riser above input is widened to diameter of input |
| 08/07/2008 | DE102007004788A1 Verfahren zur Destillation eines biologisch erzeugten Alkohols Process for the distillation of an alcohol organically produced |
| 08/06/2008 | EP1951644A2 Utilizing ionic liquids for hydrofluorocarbon separation |
| 08/06/2008 | EP1951392A1 Tube bundle heat exchanger and method for removing dissolved substances from a polymer solution |
| 08/06/2008 | EP1838405B1 Method for producing phthalic anhydride that conforms to specifications |
| 08/06/2008 | EP1711242A4 Desalinization by evaporation from capillary material |
| 08/06/2008 | CN201094869Y Multipurpose internal reflux distillation device |
| 08/06/2008 | CN101234960A Method for preparing high-pure lactic acid by using centrifugal molecular distillation technique |
| 08/06/2008 | CN101234261A Concentric ring type cross current type hypergravity field swinging bed device |
| 08/06/2008 | CN101234260A Multilevel atomizing hypergravity swinging bed with plane reticular lamina reinforced and uses thereof |
| 08/06/2008 | CN101234259A Regeneration method ans device for detergent supported in physical gas washing |
| 08/06/2008 | CN100408137C Recycling of ionic liquids produced in extractive distillation |
| 08/06/2008 | CN100408136C A gas-liquid contacting device |
| 08/06/2008 | CN100408135C Double-layer deflecting gas distributor |
| 08/05/2008 | US7407643 Process for removing water from a mixture containing water and zinc chloride |
| 08/05/2008 | CA2220463C Process for improving color and color stability of oleic acid |
| 07/31/2008 | WO2008091322A2 A new method of desalination |
| 07/31/2008 | WO2008090169A1 Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification |
| 07/31/2008 | WO2008089943A1 Microwave hydrodiffusion for isolation of natural products |
| 07/31/2008 | WO2008089937A2 Microwave integrated soxhlet |
| 07/31/2008 | WO2008089809A1 Device for distilling liquids |
| 07/31/2008 | US20080179175 Desalination process |
| 07/31/2008 | CA2673572A1 Removal of trioxane from a trioxane/formaldehyde/water mixture by means of pressure-swing rectification |
| 07/30/2008 | EP1950267A1 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels |
| 07/30/2008 | CN201091800Y Brass wire tower sieve plate for refining TiCl4 |
| 07/30/2008 | CN101229503A Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment |
| 07/30/2008 | CN101229502A Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment |
| 07/30/2008 | CN100406423C Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid, the esters and/or nitriles thereof |
| 07/30/2008 | CN100406091C An insert hollow cross disc used in forced heat conduction low resistance pipe |
| 07/29/2008 | CA2210863C Hydrogenation of unsaturated cyclic compounds |
| 07/24/2008 | WO2007124488A3 Process for producing electrical power and potable water from biomass |
| 07/24/2008 | US20080173531 Distillation apparatus and method of use |
| 07/24/2008 | DE102007028130B3 Distillation apparatus for desalination of sea water comprises stack of plates, each of which has one edge which is folded forwards and one edge (3', 4') which is folded backwards to form seal with edge of plate behind it |
| 07/23/2008 | EP1947057A1 Process for production of silicon tetrafluoride, and apparatus for the process |