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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08/02/2012 | CA2841599A1 An improved method of purifying a dicarboxylic acid |
08/01/2012 | EP2481708A1 Process for purifying chlorosilanes by distillation |
08/01/2012 | EP2480501A1 Thermal distillation system and process |
08/01/2012 | CN202356100U Packing supporting structure of packed column |
08/01/2012 | CN202355859U Methanol rectifying tower |
08/01/2012 | CN202355858U Methanol recovery tower |
08/01/2012 | CN202355857U Distributor for miniature rectifying tower |
08/01/2012 | CN202355856U Liquid trap used for miniature rectifying tower |
08/01/2012 | CN202355855U Pyridine rectification mixer |
08/01/2012 | CN102625726A Configurations and methods of generating low-pressure steam |
08/01/2012 | CN102614677A Multi-layer rectification tower |
08/01/2012 | CN102614676A Reaction process using external loop reaction distillation tower |
08/01/2012 | CN102614673A Method for self-densification of solution to be fed into storage tank or in storage tank and recovery of solvent |
08/01/2012 | CA2764171A1 Process for purifying chlorosilanes by distillation |
07/31/2012 | US8231765 Process for the purification of lactams |
07/26/2012 | WO2012099463A1 Heat integrated distillation column using structured packing |
07/26/2012 | WO2012099462A1 Heat integrated distillation column using structured heat exchanger |
07/26/2012 | WO2012097455A1 Method of recovery of natural gas liquids from natural gas at ngls recovery plants |
07/26/2012 | US20120186970 Fresh water recovery system |
07/26/2012 | US20120186969 Fluoride drying method |
07/25/2012 | EP2479167A1 Nmp distilling apparatus |
07/25/2012 | CN202346968U Integral type biological oil collecting device |
07/25/2012 | CN202343204U Vacuum microwave desorption ethanol-loaded activated carbon device |
07/25/2012 | CN202342933U Connecting pipe spraying hole mechanism for stainless steel filling tower |
07/25/2012 | CN202342932U Tower plate filler type rectifying tower |
07/25/2012 | CN202342931U Bulk packing tower section with inclined supporting plate |
07/25/2012 | CN202342930U Rotary float valve tower |
07/25/2012 | CN202342929U Catalytic rectifying tower |
07/25/2012 | CN202342928U Rectification condensing device for extracting chili pigment |
07/25/2012 | CN202342927U Acetone rectificating re-boiling device for extracting capsochrome |
07/25/2012 | CN202342926U Baffle plate liquid collector for rectifying tower |
07/25/2012 | CN202342925U Novel liquid distributor |
07/25/2012 | CN202342924U Novel gas-liquid distributor |
07/25/2012 | CN202342923U Self-cleaning phenazine tower |
07/25/2012 | CN102600632A Tower plate structure of tower kettle |
07/25/2012 | CN102600631A Device and method for purifying delta-decalactone by vacuum batch distillation |
07/25/2012 | CN102600630A Despumating rectifying tower |
07/25/2012 | CN102600629A Weir groove distributor of graphite fractionating tower |
07/25/2012 | CN102600628A High-efficiency rectification device for dimethylbenzene |
07/25/2012 | CN102600627A Cyclone-flash cloth-film-reboiling-type heat-pipe distiller |
07/25/2012 | CN101898047B Rotating packed bad with coil tube type rotating liquid distributor |
07/25/2012 | CN101874935B Rectifying section tower bottom reboiling internal heat-integrated energy-saving rectifying apparatus and method |
07/25/2012 | CN101708375B System and method for optimizing production potentiality of internal thermally coupled rectification column |
07/25/2012 | CN101676392B Heat energy self-supporting ecological circulation technology for preparing fuel ethanol with sweet potato residue raw material |
07/24/2012 | US8227631 Method and apparatus for processing vegetable oils |
07/24/2012 | US8226800 Water desalination system |
07/24/2012 | US8226799 Vacuum distillation device and method for the treatment of non-potable water |
07/24/2012 | CA2476357C Nitrosophenols and c-nitrosoanilines as polymerization inhibitors |
07/19/2012 | WO2012096935A2 Contact tray and method employing same |
07/19/2012 | WO2012095616A1 Energy transfer equipment for alcohol distillation alembics |
07/19/2012 | WO2012071150A3 Production of aromatic carboxylic acids |
07/19/2012 | WO2012054075A3 Spring loaded pressure relief device |
07/19/2012 | US20120181713 Fluid Inlet and Distribution System for Volatile Organic Compound Removal Device |
07/19/2012 | US20120181161 Method for the production of bioethanol and for the coproduction of energy from a starchy plant starting material |
07/19/2012 | DE102011008498A1 Use of person fall protection device in tray column, using connection unit for connecting harness with anchorage point, where connection unit is secured on to backup of person, and stop units distributedly arranged within apparatus |
07/18/2012 | EP2476482A1 Method and arrangement for feeding heat-sensitive materials to fixed-bed reactors |
07/18/2012 | EP2476471A1 Liquid distillation with recycle of pressurized vapor |
07/18/2012 | EP2475943A1 Cryogenic system for removing acid gasses from a hydrocarbon gas stream |
07/18/2012 | EP2475688A1 Process for recycling product streams separated from a hydrocarbon-containing feed stream |
07/18/2012 | EP2475442A1 Multiple-effect evaporator |
07/18/2012 | EP1801095B1 Process for production of high-purity diaryl carbonate |
07/18/2012 | EP1542790B1 Methods and apparatus for mixing and distributing fluids |
07/18/2012 | CN202336228U 乙烯精馏塔内模控制系统 Ethylene fractionator Internal Model Control System |
07/18/2012 | CN202336227U 一种双层喷射塔板 A two-layer injection trays |
07/18/2012 | CN202336226U 一种专用dmf回收精馏塔塔板结构 A dedicated recovery fractionator trays structure dmf |
07/18/2012 | CN202336225U 用于生产石油产品的蒸馏系统中的液气分馏设备 Distillation of petroleum products used in the production of liquid-gas fractionation system equipment |
07/18/2012 | CN202336224U 一种甲醇和四氢呋喃混合物的共沸精馏系统 Azeotropic distillation system a mixture of methanol and tetrahydrofuran |
07/18/2012 | CN102596924A Process |
07/18/2012 | CN102596347A Energy-saving distillation column assembly |
07/18/2012 | CN102586024A Novel direct fired aroma essential oil distillation equipment |
07/18/2012 | CN102585923A Method for purging debenzolization tower by using superheated steam |
07/18/2012 | CN102584576A Method and device for purifying tert-butyl acetate by using partition wall column |
07/18/2012 | CN102584524A Alcohol recovery tower |
07/18/2012 | CN102580464A Mass transfer method, structured packing and mass transfer device for a reduced fluid load |
07/18/2012 | CN102580342A Process method for regenerating ionic liquid and separating and recovering absorbents |
07/18/2012 | CN102580341A Groove-type distributor of graphite rectifying tower |
07/18/2012 | CN102580340A Graphite rectifying tower |
07/18/2012 | CN102580339A Internal reflux rectifying device |
07/18/2012 | CN102580338A Device and method for continuously rectifying 3-chloropropyl triethoxysilane |
07/18/2012 | CN102580337A Mixed butyraldehyde separation device and application of packed towers |
07/18/2012 | CN102580336A Device and method for purifying volatile inorganic acid reagent |
07/18/2012 | CN102580335A Method for dehydrating recovered solvent in needle coke raw material pretreatment unit |
07/18/2012 | CN102580334A Flash evaporator |
07/18/2012 | CN102580332A Control system of jacket heating media of film evaporator of acrylic acid and acrylate device |
07/18/2012 | CN101858646B Energy-saving and environment-protection heating device for distillation of oily waste materials |
07/18/2012 | CN101829434B Convective heat exchange fractionation device |
07/18/2012 | CN101670187B External reflux device of phenol mixed rectification system and application thereof |
07/18/2012 | CN101321722B N, n-dimethyl-1,3-diaminopropane (DMAPA) synthesizing method |
07/18/2012 | CA2728716A1 Method of recovery of natural gas liquids from natural gas at ngls recovery plants |
07/12/2012 | WO2012092981A1 Method and absorber for removal of a contaminant from natural gas |
07/12/2012 | WO2012058009A3 Vapor and liquid flow control in a dividing wall fractional distillation column |
07/12/2012 | US20120178976 Process for liquid/solid separation of lignocellulosic biomass hydrolysate fermentation broth |
07/12/2012 | US20120178967 Levulinic acid from fungal biomass |
07/12/2012 | US20120175241 Rotating desorber wheel |
07/12/2012 | US20120175240 Method and apparatus for odorant removal |
07/12/2012 | US20120175237 Water Purifying Apparatus |
07/11/2012 | EP2473612A1 Method for continuously separating organic materials of interest from fermentation |
07/11/2012 | EP2473272A1 Systems and methods for gas treatment |
07/11/2012 | EP2473246A1 Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
07/11/2012 | CN202330114U 氚样品蒸馏装置 Tritium sample distillation unit |