| 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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| 09/25/2003 | US20030180211 Process for the reduction or elimination of NH3/HF byproduct in the manufacture of nitrogen trifluoride |
| 09/25/2003 | US20030178294 Device for distilling a medium |
| 09/25/2003 | US20030177910 Smart wine brewery equipment |
| 09/24/2003 | EP1346974A2 Method for producing polyacrylic acid |
| 09/24/2003 | EP1346952A2 Process for the reduction or elimination of NH3/HF byproduct in the manufacture of nitrogen trifluoride |
| 09/24/2003 | EP1346757A1 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids |
| 09/24/2003 | EP1345980A1 Method for continuos production of polyesters or copolyesters |
| 09/24/2003 | EP1345676A1 Methods and apparatus for mixing fluids |
| 09/24/2003 | CN2574754Y Composite funnel cyclone sand precipitating device |
| 09/24/2003 | CN1444719A Hydraulically balanced fully thermally coupled system |
| 09/24/2003 | CN1122013C Purifying method and equipment for flow containing acrolein |
| 09/24/2003 | CN1121893C Method of inletting fluid into equipment |
| 09/24/2003 | CN1121892C Counter currenttower with liquid distributor |
| 09/24/2003 | CN1121889C Improved mass transfer device |
| 09/24/2003 | CN1121888C Method for distilling misture of substances and device for realising the same |
| 09/23/2003 | US6623640 Off gas and liquid circulation provides a downward directed flow around parallel plates and is directed to coagulation areas and gas is directed up through a gas outlet to avoid turbulence |
| 09/23/2003 | US6623604 Method of recovering free fatty acids having low ester content and high acid value |
| 09/23/2003 | US6623537 Carbon soot is separated from the scrubbing water with the aid of a scrubbing oil; high temperature surfactants; recycled to the gasifier to recover the energy value of the carbon during the partial oxidation |
| 09/23/2003 | US6622665 Fuel fractionation device |
| 09/23/2003 | CA2085513C Resole resin products derived from fractionated organic and aqueous condensates made by fast-pyrolysis of biomass materials |
| 09/18/2003 | WO2003076074A1 A reactive distillation alkylation process including in situ catalyst regeneration |
| 09/18/2003 | WO2003076039A1 Method and device for separating gases and/or liquids |
| 09/18/2003 | WO2003047713A3 Clamp for releasably connecting a column plate to a supporting ring in a column |
| 09/18/2003 | US20030176636 Evaporating/degassing polymeric free-falling films, strands, and/or foaming liquids |
| 09/18/2003 | US20030173310 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids |
| 09/18/2003 | US20030173204 Obtaining fresh water and salt from the marine water and distillation system |
| 09/18/2003 | US20030172810 Series of coaxially disposed circumferential vanes, each of whichcurvidly extends between an intercepting part having an axially directed leading edge and a deflecting part |
| 09/18/2003 | DE20121942U1 Bubble cap, for catalytic reactor and large fractionation columns, has cap placed with respect to riser such that liquid and gaseous fluids flow in space between riser and cap |
| 09/18/2003 | CA2477127A1 A reactive distillation alkylation process including in situ catalyst regeneration |
| 09/17/2003 | EP1344563A2 Continuous slurry polymerisation volatile removal |
| 09/17/2003 | EP1343747A2 Process for the simultaneous coproduction and purification of ethyl acetate and isopropyl acetate |
| 09/17/2003 | EP1343370A2 Bacterial strain, processed plant extracts, compositions containing same, processes for their preparation and their therapeutic and industrial applications |
| 09/17/2003 | EP1089796B1 A method for desorption of one or more compounds from an absorbent solution and use thereof |
| 09/17/2003 | CN1443089A Process and apparatus for isolation of pure, or substantially pure, organometallic compounds |
| 09/17/2003 | CN1442412A Preparing method of substituted azoles |
| 09/17/2003 | CN1442411A Method of continuously preparing substituted azoles |
| 09/17/2003 | CN1442221A Rotary type falling film wire mesh short course distillation device |
| 09/17/2003 | CN1121265C Mixing resistance regular filler |
| 09/17/2003 | CN1121259C Process for producing liquid and optionally, gaseous products from gaseous reactants |
| 09/17/2003 | CN1121253C Water treatment device and method |
| 09/16/2003 | US6620969 Shell-and-tube heat exchanger having no part for stagnation of process fluid on surface of exchanger which contacts process fluid, and surface of exchanger exposed to process fluid has specified roughness |
| 09/16/2003 | US6620906 Purification of polymer solutions used for moldings such as compact or digital versatile disks |
| 09/16/2003 | CA2112104C Apparatus and method for reclaiming useful oil products from waste oil |
| 09/12/2003 | WO2003074959A2 Structure for multiple-effect distillation using tubes or plates |
| 09/12/2003 | WO2003074781A1 Process for producing furfural, formic acid and acetic acid from spent pulp-cooking liquor |
| 09/12/2003 | WO2003074507A1 Method for purifying tetrahydrofuran by distillation |
| 09/12/2003 | WO2003060041A3 Method for processing multi-component liquid mixtures and device for carrying out said method |
| 09/11/2003 | US20030171204 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 |
| 09/10/2003 | EP1341591A1 Saline/sewage water reclamation system |
| 09/10/2003 | EP1265682A4 Method and apparatus for water degasification and distillation |
| 09/10/2003 | EP1154974B1 Method for the continuous recovery of styrene from a mixture containing same |
| 09/10/2003 | CN2571461Y Gas ascending distributor |
| 09/09/2003 | US6616724 In a vacuum chamber with ring crucibles arranged at different levels, the topmost ring crucible covered except for the exhaust duct; purity; use in semiconductor, optics industries |
| 09/09/2003 | US6615987 Method of treating an aqueous suspension of kaolin |
| 09/04/2003 | WO2003072226A2 Acid gas removal |
| 09/04/2003 | WO2003050454A3 Apparatus for and method of heating fluid and distilling fluid |
| 09/04/2003 | US20030166964 Process for the simultaneous coproduction and purification of ethyl acetate and isopropyl acetate |
| 09/04/2003 | US20030165419 Method for separating zirconium and hafnium tetrachlorides with the aid of a melted solvent |
| 09/03/2003 | EP1340527A1 Evaporator with heat surface formed by an open, descending channel in the shape of a concentric spiral |
| 09/03/2003 | EP1339704A1 Method for continuously acylating chromanol ester derivatives |
| 09/03/2003 | EP1339660A1 Process and apparatus for the work-up by distillation of cleavage product mixtures produced in the cleavage of alkylaryl hydroperoxides |
| 09/03/2003 | EP1339658A1 Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation |
| 09/03/2003 | EP1339469A1 Method and device for separating a substance mixture into the component parts thereof by means of extractive distillation in a separating wall column |
| 09/03/2003 | EP0951344B1 Method and apparatus for fluid contact |
| 09/03/2003 | EP0880388B1 Etherification-hydrogenation process |
| 09/03/2003 | CN2569867Y Vacuum distillation device |
| 09/03/2003 | CN1440397A Method for producing oxirane |
| 09/03/2003 | CN1439605A Vaccum cryogenic distillation water purifiers |
| 09/03/2003 | CN1120040C Efficient part for catalytic distillation tower |
| 09/02/2003 | US6613219 Device for distributing a poly-phase mixture over a bed of a granular solid, comprising a porous jet disturber element |
| 09/02/2003 | US6613197 Dissolving in superheated steam, steam distillating, separating |
| 09/02/2003 | US6613196 Lowering the inner oxygen concentration of column handling easily polymerizable compound containing solution below the limit of oxygen concentration by supplying an inert gas |
| 08/28/2003 | WO2003070687A1 Nitrosophenols and c-nitrosoanilines as polymerization inhibitors |
| 08/28/2003 | WO2003070644A1 Sea water desalination plant |
| 08/28/2003 | WO2003070365A1 Continuous slurry polymerization process using a loop reactor |
| 08/28/2003 | WO2003070348A1 Apparatus and method for treating a fluid |
| 08/28/2003 | US20030161780 Recycle for supercritical carbon dioxide |
| 08/28/2003 | CA2476961A1 Apparatus and method for treating a fluid |
| 08/28/2003 | CA2476701A1 Continuous slurry polymerization process using a loop reactor |
| 08/27/2003 | EP1338327A1 Method and device for separation and concentration by evaporation of mixture with separation factor of approx. 1 |
| 08/27/2003 | EP1338317A1 Method of simulating distilling plant |
| 08/27/2003 | EP1337503A2 Method for the continuous production of aromatic carbonates |
| 08/27/2003 | CN2568272Y Fully automatic sheet type vacuum evaporimeter set |
| 08/27/2003 | CN1439024A Rubberfree copolymer with low residual monomer content and method and device for producing same |
| 08/27/2003 | CN1438226A Wet-dusting and high-boiling-point separation technology for organic silane chloride synthesized gas |
| 08/27/2003 | CN1438067A Rotary bed super-gravity-field device with new type rotor structure |
| 08/26/2003 | US6610873 Method for recycling organometallic compound for MOCVD |
| 08/21/2003 | WO2003069253A1 Vertical multi-tubular heat exchanger and distillation tower system |
| 08/21/2003 | WO2003068688A1 A device for separation and/or purification by means of evaporation of a solvent from a contaminated solution |
| 08/21/2003 | WO2003068559A1 Dump body for heavy vehicles |
| 08/21/2003 | WO2003068359A2 Reaction column in a special combination with a natural circulation evaporator |
| 08/21/2003 | WO2003068358A1 Method and device for the treatment of waste water |
| 08/21/2003 | US20030156999 Degassing apparatus |
| 08/21/2003 | US20030155227 Storage stability; materials handling |
| 08/21/2003 | US20030155226 Apparatus for and method of heating fluid and distilling fluid |
| 08/21/2003 | CA2625014A1 Processes for purification and production of fluorocarbons |
| 08/20/2003 | EP1336609A2 Recovery of 3,4-epoxy-1-butene by extractive distillation |
| 08/20/2003 | EP1163201B1 Method for producing acrylic acid |
| 08/20/2003 | EP0948382B1 Downcomer for chemical process tower |
| 08/20/2003 | CN1118592C Process for refining solvent used in solution spinning method of polyurethane fibre industry |