| 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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| 07/25/2007 | CN101002990A Evaporator |
| 07/24/2007 | US7247765 Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
| 07/24/2007 | US7246796 Carburetor, various types of devices using the carburetor, and method of vaporization |
| 07/19/2007 | WO2007080805A1 Process for industrial production of high-purity diols |
| 07/19/2007 | WO2006074141A3 Chemical separation method for fullerenes |
| 07/19/2007 | DE102006008606A1 Verfahren zur Regelung einer Anlage zur thermischen Auftrennung von relativ eng siedenden Stoffgemischen Method for controlling a plant for thermal separation of relatively narrow boiling mixtures |
| 07/18/2007 | CN1327182C Liquid absorbing bar of heat-exchange device having cooling liquid and matter-exchange device |
| 07/18/2007 | CN1326586C Purification of N,N-dimethylacetamide |
| 07/17/2007 | US7244405 Method for cleaning coke oven gas |
| 07/11/2007 | EP1804947A1 Method and device for evaporating a cryogenic liquid |
| 07/11/2007 | EP1152820B1 Reactor distribution apparatus and quench zone mixing apparatus |
| 07/11/2007 | CN2920348Y Improved float valve tower plate |
| 07/11/2007 | CN1994257A A Chinese medicine extraction equipment |
| 07/11/2007 | CN1325386C Self-sanitising water treatment apparatus with a reserv Dir for treated water that includes heating element |
| 07/11/2007 | CN1325137C Multilayer deflection type overgravity rotary bed device |
| 07/10/2007 | US7241477 Methods of treating electrodes and gas sensors comprising the electrodes |
| 07/10/2007 | US7241365 Material for a facility for the production of anhydrous formic acid |
| 07/10/2007 | CA2321825C Continuous slurry polymerization volatile removal |
| 07/10/2007 | CA2282632C Spent caustic (pre)treatment process |
| 07/05/2007 | WO2007075466A2 Integrated compressor/stripper configurations and methods |
| 07/05/2007 | WO2007075111A1 Method and apparatus for oil and/or oil product treatment |
| 07/05/2007 | WO2007074692A1 Process for industrial production of dialkyl carbonate and diol |
| 07/05/2007 | WO2007074664A1 Process for industrial separation of dialkyl carbonate |
| 07/05/2007 | WO2007074066A1 A process for separating propylene glycol from aqueous compositions |
| 07/05/2007 | WO2007047674A3 Energy-efficient distillation system |
| 07/05/2007 | US20070155972 Method for separating trioxane from a mixture containing trioxane, formaldehyde and water |
| 07/05/2007 | US20070151840 Method and device for treating water |
| 07/05/2007 | DE202006003430U1 Depolymerisationsanlage Depolymerization |
| 07/05/2007 | DE202006003429U1 Depolymerisationsanlage Depolymerization |
| 07/05/2007 | CA2632425A1 Integrated compressor/stripper configurations and methods |
| 07/04/2007 | EP1803704A1 Process for producing high-purity diaryl carbonate on commerical scale |
| 07/04/2007 | EP1701774A4 An improved self-cleaning water processing apparatus |
| 07/04/2007 | EP1280769B1 Method for processing pyrollidone and n-vinyl pyrollidone residues |
| 07/04/2007 | CN2917732Y Three-dimensional narrow strip type float-valve |
| 07/04/2007 | CN1993162A Retort heating apparatus and methods |
| 07/04/2007 | CN1324057C Method for preparing polyacrylicacid |
| 07/04/2007 | CN1323743C Gas liquid eddy flow type highly efficient downcomer |
| 07/04/2007 | CN1323742C Two-phase distribution apparatus and process |
| 07/03/2007 | USH2194 Solvent extraction by dissolving the feedstock in a mixture of water and solvent to transfer phenols into the solvent and neutral oils and/or tar bases into a cosolvent layer; separating solvent layer by distillation to yield recovered water and cosolvent overhead and solvent and phenols bottom |
| 07/03/2007 | US7238773 Countercurrent stripping pipe |
| 07/03/2007 | US7238329 Device for injecting a fluid located between two successive beds to simultaneously produce and distribute a polyphase mixture |
| 07/03/2007 | US7238260 Purified by a distillation sequence in which the purified HEP is recovered as a side stream without being separated as an overhead at any point in the procedure. |
| 07/03/2007 | CA2439038C Method of and apparatus for upgrading and gasifying heavy hydrocarbon feeds |
| 06/28/2007 | WO2007072728A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 06/28/2007 | WO2007071514A1 Fluid inlet device, use, and method of retrofitting |
| 06/28/2007 | WO2007013829B1 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 |
| 06/28/2007 | WO2006096738A3 Method and apparatus for phase change enhancement |
| 06/28/2007 | US20070145612 Gas-liquid contacting tray |
| 06/28/2007 | US20070145610 Vapour-liquid distribution tray |
| 06/28/2007 | US20070144886 Process for providing ethanol |
| 06/28/2007 | DE102005062382A1 Cleaning or disposing of oil-contaminated water comprises supplying oil-contaminated water to reactor containing catalyst, and heating the oil-contaminated water to form reaction products, which comprises water vapor and carbon dioxide |
| 06/28/2007 | CA2633412A1 Fluid inlet device, use, and method of retrofitting |
| 06/27/2007 | EP1801095A1 Process for production of high-purity diaryl carbonate |
| 06/27/2007 | EP1800726A1 Multi-structure internal heat exchange type distillation tower |
| 06/27/2007 | EP1800725A1 Element for draining a treatment chamber, in particular of hydrocarbons, and corresponding chamber |
| 06/27/2007 | EP1800724A1 Static degasing apparatus for a liquid containing a polymer |
| 06/27/2007 | CN2915212Y A radial side pilot jet tray |
| 06/27/2007 | CN2915211Y Highly efficient combined column tray of coking fractional column |
| 06/27/2007 | CN2915210Y Cooling apparatus for solvent regenerating machine |
| 06/27/2007 | CN1986027A Rolling molecular distillation material distributor without overheat region |
| 06/26/2007 | US7236180 Dynamic rendering of ink strokes with transparency |
| 06/26/2007 | US7235158 Stable distillation of polymerizable compound while inhibiting the polymerization |
| 06/26/2007 | US7234692 Column tray |
| 06/26/2007 | US7234691 Radial-crossflow distillation trays for divided wall column applications |
| 06/21/2007 | WO2007069718A1 Vaporizing separator for liquid medium and the like |
| 06/21/2007 | WO2007069529A1 Industrial process for production of high-purity diaryl carbonates |
| 06/21/2007 | WO2007069514A1 Process for production of dialkyl carbonate and diol in industrial scale and with high yield |
| 06/21/2007 | WO2007069513A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 06/21/2007 | WO2007069463A1 Process for industrially producing high quality aromatic polycarbonate |
| 06/21/2007 | WO2007069462A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 06/21/2007 | WO2007032810A3 Multi-phase contacting process using microchannel process technology |
| 06/21/2007 | US20070137997 Ethanol continuous flow boiler |
| 06/21/2007 | US20070137996 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas |
| 06/21/2007 | DE102005030416B4 Anordnung und Verfahren zur Erwärmung und Begasung eines polymerisationsfähigen Stoffes sowie Vorrichtung und Verfahren zur Herstellung hochreiner (Meth)Acrylsäure Apparatus and method for heating and gassing of a polymerizable material and apparatus and method for producing high purity (meth) acrylic acid |
| 06/20/2007 | EP1798202A1 Evaporation chamber used for single stage flush evaporation method seawater desalination apparatus by mechanical vapor compression method |
| 06/20/2007 | EP1492601B1 Method and apparatus for facilitating more uniform vapor distribution in mass transfer and heat exchange columns |
| 06/20/2007 | CN2912752Y New pattern sieve-plate column |
| 06/20/2007 | CN1984869A Process for industrial production of an aromatic carbonate |
| 06/20/2007 | CN1984868A Process for industrially producing an aromatic carbonate |
| 06/20/2007 | CN1984867A Industrial process for producing aromatic carbonate |
| 06/20/2007 | CN1984866A Industrial process for producing aromatic carbonate |
| 06/20/2007 | CN1982271A Alcohol recovery device |
| 06/20/2007 | CN1321880C Hydrogen recycle and acid gas removal using membrane |
| 06/20/2007 | CN1321713C Plate tower with mechanical defoaming downpipe |
| 06/19/2007 | US7232505 Method of regenerating an aqueous glycol solution containing salts |
| 06/19/2007 | US7232504 Apparatus and method for distilling waste liquids |
| 06/19/2007 | US7232115 Gas-liquid contacting tray |
| 06/19/2007 | CA2571357A1 Process for producing ethanol and for energy recovery |
| 06/14/2007 | WO2007067104A1 Laminate material for absorbent articles and method for its manufacture |
| 06/14/2007 | WO2007065202A1 Apparatus for treating materials |
| 06/14/2007 | US20070131535 Utilizing ionic liquids for hydrofluorocarbon separation |
| 06/14/2007 | US20070131534 System and method of passive liquid purification |
| 06/14/2007 | US20070131533 Distillation method |
| 06/14/2007 | US20070131532 steam phase is used for heating in the subsequent evaporating step, condenses to product water; water phase becomes feed water for the evaporation step which may be recycled to the initial feed water; allowing process startup and sterilisation of the plant; multi-effect falling-film evaporation plant |
| 06/14/2007 | DE19830850B4 Antrieb für einen Rotationsverdampfer Drive a rotary evaporator |
| 06/14/2007 | CA2631370A1 Apparatus for treating materials |
| 06/13/2007 | EP1795523A1 Method for separating by-product alcohols on commercial scale |
| 06/13/2007 | EP1795522A1 Process for producing aromatic carbonate on commercial scale |
| 06/13/2007 | EP1794084A1 Process and installation for obtaining the deuterium depleted water |
| 06/13/2007 | EP1793912A2 Energy efficient method and apparatus for exothermic reactions |