| 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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| 05/02/2007 | CN1956759A Method for the distillation of product mixtures |
| 05/02/2007 | CN1954900A Device for storing chemical experiment waste liquid |
| 05/02/2007 | CN1313468C Purification of high-purity triethylenediamine (TEDA) by distillation |
| 05/02/2007 | CN1313219C Distillation apparatus |
| 05/02/2007 | CN1313182C Treatment of spent caustic refinery effluents |
| 05/01/2007 | US7211230 Process for producing nanometer grade powders |
| 04/26/2007 | WO2007047674A2 Energy-efficient distillation system |
| 04/26/2007 | WO2007047443A2 Water purification system |
| 04/26/2007 | WO2007046979A1 Multi-stage flash evaporator |
| 04/26/2007 | WO2006127671A3 Separation method and assembly for process streams |
| 04/26/2007 | US20070090202 Methods and means to collect water vapors |
| 04/26/2007 | CA2626508A1 Water purification system |
| 04/25/2007 | CN2892230Y Waste solvent regenerator |
| 04/25/2007 | CN2892229Y Dule opening type multifunctional rotating evaporation apparatus |
| 04/25/2007 | CN1312124C Process for purifying high purity dimethyl sulfoxide, and dimethyl sulfoxide and amine mixture |
| 04/25/2007 | CN1312088C Method for suppression of polymerization in vacuum zone of easy-to-polymerize compounds purifying system |
| 04/24/2007 | US7208640 Process for isolating highly pure 2-methoxypropene |
| 04/24/2007 | US7208570 Method of refining tall oil |
| 04/24/2007 | US7208263 Forming latent images on photosensitive resin made with radiation to form latent images |
| 04/24/2007 | US7208079 Process for the treatment of waste oils |
| 04/24/2007 | CA2135127C Process for the separation of oxigenated compounds from hydrocarbons, combining a distillation and a permeation step, and its use for etherification |
| 04/19/2007 | WO2007042124A1 Method and arrangement for producing c2-c4-olefins from methanol and/or dimethyl-ether |
| 04/19/2007 | WO2006076023A3 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels |
| 04/19/2007 | WO2006028805A3 Coke oven rotary wedge door latch |
| 04/19/2007 | US20070084713 Water purification system |
| 04/19/2007 | US20070084712 Multi-stage flash evaporator |
| 04/19/2007 | DE102006012866A1 Separating volatile components from mixtures, e.g. fatty acids from natural oils, involves flash or molecular distillation followed by condensation and scrubbing with a liquid in which the condensate is soluble |
| 04/18/2007 | EP1775280A1 Industrial process for producing aromatic carbonate |
| 04/18/2007 | EP1773745A2 Azeotrope-like compositions of difluoromethane |
| 04/18/2007 | CN1310876C Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| 04/18/2007 | CN1310854C Low pressure separation of dimethyl ether from an olefin stream |
| 04/17/2007 | US7205438 Solvent recovery blends from diene production |
| 04/17/2007 | US7204928 Feeding a continuous current of crude oil to turbomixer along with a continuous current of steam; subjecting both currents to mechanical action of paddled rotor; feeding into a fractionating column at a predetermined height level |
| 04/17/2007 | CA2077635C Process and installation for the separation of paraxylene from c8 aromatic hydrocarbons by adsorption on a simulated moving bed and crystallization |
| 04/12/2007 | WO2007040401A1 Method and plant for preprocessing crude methanol having a paraffin content |
| 04/12/2007 | WO2006009749A3 Blade heat exchanger |
| 04/12/2007 | US20070080052 Distillative merthod for separating narrow boiling or azeotropic mixtures using ionic liquids |
| 04/12/2007 | DE102005045745A1 Vorrichtung und Verfahren zur Verteilung zweier nicht miteinander mischbarer Flüssigkeiten Apparatus and method for distribution of two mutually immiscible liquids |
| 04/11/2007 | EP1425076A4 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 04/11/2007 | EP1289619B1 Fractional distillation tray and process |
| 04/11/2007 | CN1944778A Device for recovering solvent in wind cooling type dry washing machine |
| 04/11/2007 | CN1944777A Device for recovering solvent of water cooling type dry washing machine |
| 04/11/2007 | CN1944776A Recovering device for solvent of dry washing machine |
| 04/11/2007 | CN1943839A An insert hollow cross disc used in forced heat conduction low resistance pipe |
| 04/11/2007 | CN1309697C (Meth)acrylic acid composition and process for producing the same |
| 04/11/2007 | CN1309439C Mild distilling and separating method for mixture |
| 04/05/2007 | WO2007038363A2 Utilizing ionic liquids for hydrofluorocarbon separation |
| 04/05/2007 | WO2007038258A1 System and method for acetic acid dehydration |
| 04/05/2007 | WO2006069382A3 Garment steamer with standby heater |
| 04/05/2007 | DE102005046917A1 Separation of stereoisomeric alcohol, useful in fine chemistry and pharmaceutical chemistry, comprises distillative separation of the alcohol in the presence of chiral discriminators containing metal complex with a ligand |
| 04/05/2007 | DE102005046788A1 Separation of gas stream (n-product) from raw gas stream and condensation of the n-product, comprises cooling and subsequent phase separation of a gas stream as main stream from a separating column |
| 04/05/2007 | CA2621369A1 Utilizing ionic liquids for hydrofluorocarbon separation |
| 04/04/2007 | EP1770068A2 Device for separating a liquid from its dissolved matters |
| 04/04/2007 | EP1769200A2 Reversible absorption refrigeration |
| 04/04/2007 | EP1768941A1 Methods for separating mixture components |
| 04/04/2007 | EP1768760A1 Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 04/04/2007 | EP1406713B1 Distributor/collector system |
| 04/04/2007 | CN2885373Y Semi-elliptical fixing valve tower board |
| 04/04/2007 | CN2885372Y Closed type negative pressure distillation device |
| 04/04/2007 | CN1942224A Method and system for separating an oligomerization reactor effluent |
| 04/04/2007 | CN1939567A Solvent recovery device and method |
| 04/03/2007 | US7199068 Process for the regeneration of a solid acid alkylation catalyst in a reactive distillation alkylation process taking place in a pressurized distillation column including an intermediate reactive catalyst zone having supported therein a |
| 04/03/2007 | US7198715 Device for separating fluid mixtures |
| 03/29/2007 | WO2007035566A2 Device and method for producing medical grade water |
| 03/29/2007 | WO2007035303A1 Mixing in wicking structures and the use of enhanced mixing within wicks in microchannel devices |
| 03/29/2007 | WO2007035300A1 Method for producing a mixture of ozone and high pressure carbon dioxide |
| 03/29/2007 | WO2007033971A1 Device for the tangential introduction of a gas-loaded liquid stream into the head of a column |
| 03/29/2007 | WO2007033960A1 Device and method for distribution of two mutually immiscible liquids |
| 03/29/2007 | WO2006055548A3 Low energy vacuum distillation method and apparatus |
| 03/29/2007 | US20070069405 Fluid distributor for a material and heat exchange column, in particular, a packed column and column porvided with such a distributor |
| 03/29/2007 | US20070068792 System and method for acetic acid dehydration |
| 03/29/2007 | US20070068791 Automated water processing control system |
| 03/29/2007 | DE102005044865B3 Device for execution of rectification with blended chemical reaction, comprises rectifying column including reactive- and separating column that are connected by a central container and a bypass parallel to the central container |
| 03/29/2007 | DE102005044224A1 Material exchange column with reverse-flow plate type exchange plate(s), useful e.g. for distillation or scrubbing, includes multiple liquid flow direction changing partitions to improve effectiveness |
| 03/29/2007 | CA2623277A1 Device and method for distributing two liquids that cannot be mixed with each other |
| 03/29/2007 | CA2622158A1 Mixing in wicking structures and the use of enhanced mixing within wicks in microchannel devices |
| 03/28/2007 | EP1767518A1 Process for producing aromatic carbonate on industrial scale |
| 03/28/2007 | EP1767517A1 Process for industrially producing an aromatic carbonate |
| 03/28/2007 | EP1767516A1 Process for producing aromatic carbonate on industrial scale |
| 03/28/2007 | EP1353890B1 Obtaining anthracene and carbazole by melt-crystallization |
| 03/28/2007 | EP1206439B1 Method for the continuous production of methyl formiate |
| 03/28/2007 | CN1938074A Apparatus for concentrating methane gas |
| 03/28/2007 | CN1935961A Hardening oil on-line dehydration apparatus |
| 03/28/2007 | CN1935676A Solution separating and sea water desalting method and its equipment |
| 03/28/2007 | CN1935306A Operating method for realizing solvent ratio reduction for liquid-liquid continuous extraction rectifying tower with reflux |
| 03/28/2007 | CN1935305A Rectifying tower forrecovering oxygen-bearing organic matter inwater for Fischer-Tropsch synthesis |
| 03/28/2007 | CN1307145C Distillation apparatus for readily polymerizable compound |
| 03/28/2007 | CN1307138C Process for separating 2-butanol from tertiary butanol/water mixture |
| 03/28/2007 | CN1307110C Electric multiple-effect distillation machine |
| 03/28/2007 | CN1306977C Apparatus and method for treating a fluid |
| 03/27/2007 | US7196218 Water immiscible solvent mixture containing amines, 91% by volume of isomers of highly branched di-alkyl amines and with very low content of mono-alkyl amines; used for solvent extraction of acetic acid from bioreactor broth; solvent is modified form of tradename Adogen 283 (reg) solvent |
| 03/22/2007 | WO2007033173A1 Electrostatic air filter |
| 03/22/2007 | WO2007033038A2 Alcohol-solvent extraction system |
| 03/22/2007 | WO2005056150A3 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures |
| 03/22/2007 | US20070062853 Multi-phase separation system |
| 03/22/2007 | US20070062800 Method for dehydrating water-containing substance using liquefied matter |
| 03/22/2007 | US20070062799 Water purification apparatus |
| 03/22/2007 | CA2613674A1 Multi-phase contacting process using microchannel process technology |
| 03/21/2007 | CN2880241Y Auxiliary assembly of lowing polyester esterification disc type tower blocking up |
| 03/21/2007 | CN2880210Y Heating extracting device of plant useful component |