| 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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| 09/29/2009 | US7594981 concentrating water-soluble ethanol or isopropanol with approximate 1.0 of relative volatility to water by the use of both distillation and membrane separation |
| 09/29/2009 | US7594980 For extraction of fresh water from sea water; first pipe system comprises inlet and outlet for residue, together with outlet for damp, and second pipe system has number of chambers in a row, each having upper inlet for damp and lower outlet, connected via compressor |
| 09/29/2009 | US7594979 removing bulk water, bulk methanol, and unreacted propylene from the crude epoxidation product and thereafter subjecting the resulting propylene oxide product to extractive distillation with water as an extraction solvent |
| 09/29/2009 | CA2343845C Device for distributing a polyphasic mixture onto a solid granular bed comprising a porous counter flow element |
| 09/24/2009 | WO2009114907A1 Fluid fractionation process and apparatus |
| 09/24/2009 | US20090238749 Method for purification of nitrogen oxide and apparatus for purfication of nitrogen oxide |
| 09/24/2009 | US20090236213 Enrichment of light hydrocarbon mixture |
| 09/23/2009 | EP2101892A1 Recovery of volatile products from fermentation broth |
| 09/23/2009 | EP1654046B1 Distillative method for separating narrow boiling or azeotropic mixtures using ionic liquids |
| 09/23/2009 | EP1646603B1 Thermal separating method for separating at least one mass flux containing enriched (meth)acrylic monomers |
| 09/23/2009 | EP1420866B1 Multiple-chamber device for fractionated evaporation and separation of a solution |
| 09/23/2009 | EP1402222B1 Process for drying of sticky materials |
| 09/23/2009 | CN201312996Y Vacuum distillation column |
| 09/23/2009 | CN101538510A Plant volatile oil extractor and application thereof |
| 09/23/2009 | CN101538044A System for separating and purifying trichlorosilane in production process of polysilicon and operation method thereof |
| 09/23/2009 | CN101537263A Molecular distillating machine |
| 09/23/2009 | CN101537262A Molecular distillation mechanism |
| 09/23/2009 | CN101537261A Molecular distillation device |
| 09/23/2009 | CN100542648C Liquid preliminary distribution device with gas distribution function |
| 09/22/2009 | US7592468 pH controlled aqueous solvent extraction from plant material of carboxylic acid form; salt formation and extraction into organic solvent; decarboxylation; filtration and/or chromatographic purification |
| 09/22/2009 | US7591930 Thin-film evaporator |
| 09/22/2009 | CA2555090C Aromatic-acrylate tackifier resins |
| 09/22/2009 | CA2450107C Method for the production of a salt-free aqueous hydroxylamine solution |
| 09/17/2009 | WO2009112029A1 Liquid evaporator |
| 09/17/2009 | WO2009083227A3 Method and device for separating off low-boiling components from hydrocarbon mixtures |
| 09/17/2009 | US20090229966 reacting methanol and carbon monoxide in presence of carbonylation catalyst containing rhodium, stabilizer, methyl iodide, water and methyl acetate to produce acetic acid stream containing hydrocarbon impurity, flashing, separating by distillation, condensing, extracting, recycling |
| 09/16/2009 | CN201308782Y Tube type distributor with high operation flexibility |
| 09/16/2009 | CN201308781Y Bi-functional solar energy distillator |
| 09/16/2009 | CN101532594A Low dropout decompression transfer line |
| 09/16/2009 | CN101530821A Intelligent integrated distillation apparatus |
| 09/16/2009 | CN101530674A Process for extracting active ingredients of traditional Chinese medicine in unit and combined type and device thereof |
| 09/16/2009 | CN101530672A Thermal coupling energy-saving system of ethanol tower for preparing biological butanol and operation method |
| 09/16/2009 | CN101530671A Solar energy light distillation plate |
| 09/16/2009 | CN101530442A Asarum volatile oil prepared by vacuum distillation method and use thereof |
| 09/16/2009 | CN100540102C Concentric ring type cross current type hypergravity field swinging bed device |
| 09/15/2009 | US7588666 Compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids |
| 09/15/2009 | US7588664 Oil distillation vacuum column with thickened plate in the vapor horn section |
| 09/15/2009 | CA2555094C Aromatic/acrylate tackifier resin and acrylic polymer blends |
| 09/15/2009 | CA2431365C Process for the simultaneous coproduction and purification of ethyl acetate and isopropyl acetate |
| 09/10/2009 | US20090223870 Device for removing Oxygen-Containing Organic Compounds from Mixtures of Various Hydrocarbon Compounds |
| 09/10/2009 | US20090223805 Process for preparing n,n-dimethylaminoethoxyethanol |
| 09/10/2009 | US20090223804 Process to C-manufacture acrylonitrile and hydrogen cyanide |
| 09/09/2009 | EP1654047B1 Recycling of ionic liquids produced in extractive distillation |
| 09/09/2009 | CN201304261Y Porous three-dimensional gas-liquid contact element |
| 09/09/2009 | CN101524596A Sequencing-batch molecular distillation apparatus and method for refining seal oil |
| 09/09/2009 | CN100536974C 蒸馏方法 Distillation process |
| 09/03/2009 | WO2009107840A1 Method of purifying fermented alcohol |
| 09/03/2009 | WO2009106706A1 Propane/propylene separation process employing a distillation column and a membrane separation unit |
| 09/03/2009 | WO2009062088A9 Solvent recycler |
| 09/03/2009 | US20090218210 Energy-efficient distillation system |
| 09/03/2009 | DE19518540B4 Vorrichtung zum Verdampfen von festen oder flüssigen Stoffen in einem Behälter, vorzugsweise bei Unterdruck Device for the vaporization of solid or liquid materials in a container, preferably under reduced pressure |
| 09/03/2009 | DE102008005861B3 Destillationsvorrichtung Distillation apparatus |
| 09/02/2009 | EP1861665A4 Shielding of heat exchangers in columns |
| 09/02/2009 | EP1624954A4 Tray apparatus, column with same and method of assembling and using |
| 09/02/2009 | CN201299985Y Tower-top low-temperature heat recovery exchanger of ethylbenzene/styrene separating tower |
| 09/02/2009 | CN201299984Y High-speed three-dimensional mass-transfer tower plate with super-large air flow |
| 09/02/2009 | CN201299983Y Multi-column energy-saving alcohol distillation device |
| 09/02/2009 | CN201299982Y Series-connected multi-level rectification solvent recovery device |
| 09/02/2009 | CN201299981Y Vacuum purification apparatus for oil filter |
| 09/02/2009 | CN201299980Y Novel volatile oil distiller |
| 09/02/2009 | CN101519206A Process for purifying trichlorosilane and silicon tetrachloride |
| 09/02/2009 | CN101518694A Method for temperature-difference separation and recovery of solvent |
| 09/02/2009 | CN101518693A Molecular distillation equipment |
| 09/02/2009 | CN101518692A High-efficiency energy-saving liquid distiller |
| 09/02/2009 | CN100534971C Recovery method for liquid chemical product in chemical product manufacturing apparatus |
| 09/01/2009 | US7582204 Method for treating a hydrocarbon feedstock including resin removal |
| 09/01/2009 | US7581719 Configurations and methods for ribbed downcomer wall |
| 08/27/2009 | US20090216042 Concentrating method, treating method, concentrating system and treating system for polyisocyanate residues |
| 08/27/2009 | US20090211892 Pyrolysis system for waste rubber |
| 08/26/2009 | EP2093187A1 Process for the Removal of 1,1,1,3,3-Pentafluorobutane |
| 08/26/2009 | EP2091622A1 Dead zone activation in vapor-liquid contacting apparatus |
| 08/26/2009 | CN201296751Y Device for experimentally distilling liquor produced by solid fermentation |
| 08/26/2009 | CN201295545Y Tower segment with distributed feed inlet |
| 08/26/2009 | CN201295544Y Water-expelling pail |
| 08/26/2009 | CN201295543Y Atmospheric or vacuum rectification training device |
| 08/26/2009 | CN101516810A Alkylation process for increased conversion and reduced catalyst use |
| 08/26/2009 | CN101513575A Plastic bubble cap |
| 08/26/2009 | CN100533038C Vertical multitubular heat exchanger and distillation column system including the same |
| 08/26/2009 | CN100533023C System and method for controlling air-separating tower dynamic matrix |
| 08/26/2009 | CN100532348C Process for industrial production of an aromatic carbonate |
| 08/26/2009 | CN100532347C Industrial process for producing aromatic carbonate |
| 08/26/2009 | CN100531892C Continuous slurry polymerization process using loop reactor |
| 08/26/2009 | CN100531848C Device, method for preparing solution and herb tea machine thereof |
| 08/26/2009 | CN100531845C Salt-adding intermittent extraction, rectified separation method of acetonitrile-water azeotropic mixture |
| 08/26/2009 | CN100531844C Multilevel atomizing hypergravity swinging bed with plane reticular lamina reinforcement and uses thereof |
| 08/26/2009 | CN100531843C Novel flash tank feeding style improvement method for steam condensed water |
| 08/26/2009 | CN100531842C Compact distiller unit for separation of mixed fluids and distillation process for separation of such mixed fluids |
| 08/26/2009 | CN100531841C Pressurized vapor cycle liquid distiller |
| 08/20/2009 | WO2009102561A2 Distillation method and apparatus |
| 08/20/2009 | US20090205946 Integrated Compressor/Stripper Configurations And Methods |
| 08/20/2009 | US20090205945 Process and apparatus for alkylation of benzene with aliphatic mono-olefin compound |
| 08/20/2009 | US20090205944 Multi-stage flash evaporator |
| 08/20/2009 | US20090205368 Distillation method and apparatus |
| 08/19/2009 | EP2089130A1 Installation for the distillation of alcohol, especially ethyl alcohol, from fermented mash |
| 08/19/2009 | CN201291078Y Multistage differential pressure solid continuous distillation device |
| 08/19/2009 | CN201291077Y Fixation flap tray floor for polycrystalline silicon production |
| 08/19/2009 | CN201291076Y Column plate clamping device of plate column and column plate |
| 08/19/2009 | CN201291075Y High-efficiency environmental-protection methanol pre-rectifying device |
| 08/19/2009 | CN101511728A Start-up method |
| 08/19/2009 | CN101508667A Purification method of N-methyl pyrrolidone |