| 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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| 12/12/2001 | CN1325752A Absorbing trap type tower plate overflow apparatus |
| 12/12/2001 | CN1325751A Fluidic jet guiding elements for deflection |
| 12/12/2001 | CN1076013C Process for preparation and tractionation of mixture of dimethyl ether and chloromethane with methanol as extractant |
| 12/11/2001 | US6329554 Continuous preparation of unsaturated ketones |
| 12/06/2001 | WO2001092160A1 Method and installation for treating liquid loaded with salts or impurities |
| 12/06/2001 | WO2001021605A8 Method for extracting compounds of furan lipids and polyhydroxylated fatty alcohols of avocado, composition based on said compounds and use of said compounds in therapy, cosmetics and food |
| 12/06/2001 | US20010049460 Controlling the chemical process by using heat and material balance significantly improves the performance of chemical processes such as petrochemical processing and ethylene splitting |
| 12/06/2001 | US20010047921 Vertical extending liquid/liquid contacting column |
| 12/05/2001 | EP1160199A2 Method and apparatus for preventing iron contamination in an ammonia recovery process |
| 12/05/2001 | EP1159249A1 Fractional condensation of a product gas mixture containing acrylic acid |
| 12/05/2001 | CN2463021Y Tower with high-temp. medium feeding mouth |
| 12/05/2001 | CN2463020Y Concentration distilling pot for production of Chinese medicine |
| 12/05/2001 | CN2463019Y High-efficiency tower distilling apparatus |
| 12/05/2001 | CN1325317A Tray attachment apparatus |
| 12/04/2001 | US6325898 Constituent separation system |
| 12/04/2001 | US6325361 Method and device for bringing a gas and a liquid into contact with one another |
| 11/29/2001 | WO2001090665A2 Condenser with integrated deaerator |
| 11/29/2001 | WO2001090277A1 Apparatus and process for vaporizing a heavy hydrocarbon feedstock with steam |
| 11/29/2001 | WO2001090276A1 Method for petrol distillation |
| 11/29/2001 | WO2001089989A1 Method for producing concentrated nitric acid and installation for carrying out a method of this type |
| 11/29/2001 | WO2001089655A1 Liquid-distributor body for columns which exchange substances and heat |
| 11/29/2001 | WO2001027062A3 Process and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylate |
| 11/29/2001 | WO2000041462A3 Process and apparatus for cleaning of waste water |
| 11/29/2001 | DE10026135A1 Verfahren und Vorrichtung zur Entfernung von Kohlenwasserstoffen aus der Ablauge von Laugewäschern Method and apparatus for removing hydrocarbons from the spent liquor from liquor scrubbers |
| 11/29/2001 | DE10026127A1 Apparatus for decomposing fluid mixture into liquid fraction with heavy boiling components and gaseous fraction with lighter boiling fractions has plates arranged vertically and parallel to each other forming square-shaped block |
| 11/29/2001 | DE10024915A1 Fuel distillation for operating internal combustion engine during cold starting involves using thermoelectric pump with Peltier elements for single- or multiple-stage distillative fractionating |
| 11/29/2001 | DE10024420A1 Vaporizer used for distilling liquid mixture comprises hollow cylindrical heated vaporizer body having rotor with wiper elements formed by rollers held in half-shell or fork-like bearings lying open to vaporizer surface |
| 11/29/2001 | DE10024418A1 Short-path vaporizer used for distilling liquid mixture has condenser with core having outer casing surface on which sheet casing is formed producing flow channel for coolant |
| 11/28/2001 | EP1158038A2 Process and apparatus for the removal of hydrocarbons from the spent liquor of caustic washer |
| 11/28/2001 | CN2461634Y Narrow slot type distributer |
| 11/28/2001 | CN2461633Y Enamel tower disk of tower vessel |
| 11/28/2001 | CN1324261A Vacuum distillation system and use thereof the concentrating organic-aqueous solvent mixtures |
| 11/27/2001 | US6321565 Generating deuterated water; mix isotopes of oxygen with hydrogen, form and recover deuterated water |
| 11/22/2001 | WO2001087468A1 Microfiltration using activated carbon |
| 11/22/2001 | WO2001087449A1 Device for separating liquids that have different boiling points, especially for separating water from oil |
| 11/22/2001 | WO2001087448A1 Device for guiding the flow of a liquid used for material and/or energy exchange in a wash column |
| 11/22/2001 | WO2000061448A9 Sealable lid for vacuum distillation apparatus |
| 11/22/2001 | US20010044565 Cat cracker gas plant process for increased olefins recovery |
| 11/22/2001 | US20010042928 Column packing and method for manufacting the same |
| 11/22/2001 | DE10024244A1 Process for cleaning metals comprises washing the metal parts with a cleaning fluid, vaporizing the contaminated cleaning fluid, and re-condensing |
| 11/21/2001 | EP1155739A2 Column packing and method for manufacturing the same |
| 11/21/2001 | EP1154974A1 Method for the continuous recovery of styrene from a mixture containing same |
| 11/21/2001 | CN2460179Y Diversion tower plate of separation tower |
| 11/21/2001 | CN1323299A Method for preparing melamine |
| 11/21/2001 | CN1323239A Counterflow stripping tube |
| 11/21/2001 | CN1322587A Rotary packed tower |
| 11/21/2001 | CN1322586A Tower containing supporting plate among packing bady parts |
| 11/21/2001 | CN1075047C Alkylation of benzene to form linear, alkylbenzenes using fluorin e-containing mordenites |
| 11/21/2001 | CN1074936C Fusel oil stripping |
| 11/20/2001 | US6319997 Separating polymer solids from liquid medium, drying polymer and recovering diluent and unreacted monomers with a reduction in compression needed for diluent vapor condensation to liquid diluent for reuse; flashing effluent |
| 11/20/2001 | US6319723 Parts per trillion detector |
| 11/20/2001 | US6319408 Drawing waste from septic tank into distiller; returning residue |
| 11/15/2001 | WO2001085708A1 Method for distillative separation of mixtures containing tetrahydrofuran, $g(g)-butyrolactone and/or 1,4-butanediol |
| 11/15/2001 | WO2001085682A1 Method for processing pyrollidone and n-vinyl pyrollidone residues |
| 11/15/2001 | WO2001085656A1 Method and device for treating a c4 fraction |
| 11/15/2001 | US20010041667 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
| 11/15/2001 | DE10022988A1 Working-up of pyrrolidone and N-vinylpyrrolidone production residues (e.g. from sump) is effected by thermolysis to give increased yields |
| 11/15/2001 | DE10022465A1 Processing a four carbon cut from the fractionation of crude oil, useful for the recovery of 1,4-butadiene, comprises extractive distillation, selective hydrogenation and distillation |
| 11/14/2001 | EP1153884A1 Purification of nitrogen trifluoride by continuous cryogenic distillation |
| 11/14/2001 | EP1153640A1 Deflector for diverting a liquid jet |
| 11/14/2001 | EP1153639A1 Column with a plate between packing sections |
| 11/14/2001 | EP1152820A1 Reactor distribution apparatus and quench zone mixing apparatus |
| 11/14/2001 | EP0813517B1 Hydrogenation of unsaturated cyclic compounds |
| 11/14/2001 | EP0754082B1 Method and device for the extraction treatment of a sample |
| 11/14/2001 | CN2459060Y Differential fixing valve tower board |
| 11/14/2001 | CN1322005A Method and device for regeneration of waste solvent |
| 11/14/2001 | CN1321541A Fluidized catalytic rectification method and equipment |
| 11/14/2001 | CN1321529A Reduced pressure concentration recovery machine unit with low cost, long energy consumption and high recovery and its design scheme |
| 11/14/2001 | CN1074757C Process for refining isopropanol by salting extraction and azeotropy rectification |
| 11/14/2001 | CN1074756C Distillation procss for improving yield of pure products from crude anthracene |
| 11/14/2001 | CN1074680C Shell and tube type catalytic distillation equipment |
| 11/13/2001 | US6315964 Process and system for alkylation of aromatic compounds |
| 11/12/2001 | CA2347456A1 Desalination process/equipment ii |
| 11/12/2001 | CA2308805A1 Desalination process/equipment |
| 11/08/2001 | US20010039329 Polymer solution preheater and method for preheating such solutions |
| 11/08/2001 | US20010038811 Sheet formed into vertical square channels interrupted by vortex generators providing tortuous fluid paths; fluid communication; useful in absorption, distillation |
| 11/08/2001 | US20010038156 Fluid inlet device |
| 11/08/2001 | US20010038155 Column comprising a base between filler body sections |
| 11/08/2001 | US20010038044 Guide member for a liquid jet to be deflected |
| 11/08/2001 | US20010037980 Vaporization of chlorine based organic matter, photocatalyst, oxidizing with ultraviolet light, decomposing, and absorbing, adsorbing, or neutralizing; efficiency; by-product inhibition |
| 11/08/2001 | US20010037937 Process and device for producing high-purity liquid chemicals |
| 11/08/2001 | DE10021703A1 Continuous separation of mixtures containing tetrahydrofuran, gamma-butyrolactone and/or 1,4-butanediol, e.g. from maleic anhydride hydrogenation, uses partitioned or heat-coupled conventional distillation columns |
| 11/08/2001 | DE10021624A1 Trennwandkolonne Dividing wall column |
| 11/07/2001 | EP1151781A2 Rectification column |
| 11/07/2001 | EP1150920A1 Method and machine for extracting, by evaporation, solid residues contained in a fluid matter |
| 11/07/2001 | EP1150758A1 High-capacity vapor/liquid contacting tray |
| 11/07/2001 | EP1150757A1 Cyclonic evaporator |
| 11/07/2001 | EP1068166A4 Process and apparatus for the production and recovery of p-xylene |
| 11/07/2001 | EP1066100A4 Spent caustic pretreatment and enhanced oxidation process |
| 11/07/2001 | EP0592654B2 Device for evaporating preferably liquid substances, in particular reagents, or for preparing or analyzing sampled materials |
| 11/01/2001 | WO2001081503A2 Fischer-tropsch wax and hydrocarbon mixtures for transport |
| 11/01/2001 | WO2001036066A3 Catalytic distillation reactor |
| 10/31/2001 | EP0866843B1 Deodorisation plant for fatty oils |
| 10/31/2001 | DE10118818A1 Drinks still reactor has a domed cover over a corrugated base panel extending residence time of distilling fruit juices |
| 10/31/2001 | DE10020766A1 Working-up of multi-component oleochemical mixtures (e.g. for cosmetics use) uses combination of falling film and a thin film evaporator to reduce energy requirements and product losses |
| 10/31/2001 | CN2456800Y New collective liquid distributor |
| 10/31/2001 | CN2456799Y New bubble propeller |
| 10/31/2001 | CN2456798Y Plate type tower capacity increasing column plate |
| 10/31/2001 | CN2456797Y rganic distilling tower |
| 10/31/2001 | CN1073866C Separated-wall distillation tower for continuous distillation of multi-component mixture |