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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12/11/2012 | US8328995 Method for producing a distillate stream from a water stream containing at least one dissolved solid |
12/11/2012 | US8328994 Ethanol recovery system for cellulosic feedstocks |
12/06/2012 | US20120305382 Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation |
12/05/2012 | CN202570128U Trough box type liquid surface distributor |
12/05/2012 | CN202570118U Spraying tower of improved spraying device |
12/05/2012 | CN202569911U Slot disc type liquid re-distributor with circularly arranged downcomers |
12/05/2012 | CN202569628U High safety rectification condensing unit |
12/05/2012 | CN202569626U Compound type intermittent extraction rectification unit used for separating benzene and cyclohexane azeotropic mixture |
12/05/2012 | CN202569625U Hexagon floating valve |
12/05/2012 | CN202569624U Quick installation dispersion guide floating valve |
12/05/2012 | CN202569623U Three-dimensional spraying tower tray |
12/05/2012 | CN202569622U Energy-saving rectifying tower |
12/05/2012 | CN202569621U Steel rectifying tower with built-in plate-fin heat exchanger |
12/05/2012 | CN202569620U Rectification device for ethyl cyanoacetate |
12/05/2012 | CN202569619U Methanol rectification device |
12/05/2012 | CN202569618U Hot water circulation device of tower kettle in rectifying process of vinyl chloride monomer |
12/05/2012 | CN202569617U Rectifying device |
12/05/2012 | CN202569616U Device for purifying delta-decalactone by decompressed batch fractionating |
12/05/2012 | CN202569615U Graphite rectifying column weir trough distributor |
12/05/2012 | CN202569614U Graphite rectifying tower type distributor |
12/05/2012 | CN202569613U Structure of liquid inlet tube of graphite rectification tower |
12/05/2012 | CN202569612U Graphite rectifying tower |
12/05/2012 | CN202569611U Tea saponin vacuum concentration device |
12/05/2012 | CN202569610U Multi-stage distillation pipe structure for water for injection |
12/05/2012 | CN202569609U High-recycling-rate distillation device for methylhydrazine |
12/05/2012 | CN202569608U Alcohol regeneration tower |
12/05/2012 | CN202569607U Tail gas treatment device used for ethyl acetate distillation |
12/05/2012 | CN202569606U Ethyl acetate distilling kettle |
12/05/2012 | CN202569605U Novel tower-type distillation system |
12/05/2012 | CN202569604U Distillation device heated by using high-frequency electromagnetic oven |
12/05/2012 | CN202569603U Azeotropic distillation processing device used for recovering organic solvent from waste water |
12/05/2012 | CN202569585U Drainage device for reboiler |
12/05/2012 | CN102805954A Deep evaporating method for phenol hydroxylated liquid detarring tower |
12/05/2012 | CN102805953A Rectification tower made from graphite |
12/05/2012 | CN102805952A Multichannel liquid mixing system and online liquid mixing system |
12/05/2012 | CN102805951A Solvent distillation residue separation apparatus made from graphite |
12/05/2012 | CN102805947A Evaporator |
12/05/2012 | CN102260593B Device for extracting iris root oil by virtue of dynamic circulation type steam vacuum distillation |
12/05/2012 | CN102186778B Distillation system with vertically oriented rotating plates |
12/05/2012 | CN102172435B Tandem multistage continuous rectification solvent recoverer |
12/05/2012 | CN102091438B Method for removing pesticide residue in plant extract |
12/05/2012 | CN102091430B Liquid acquisition uniform distributor |
12/04/2012 | US8323457 Dividing wall column with a heat pump |
12/04/2012 | US8323456 Removal of bound water from bio-oil |
12/04/2012 | CA2697048C Devices and methods for water removal in distillation columns |
11/29/2012 | WO2012160442A1 Method to simultaneously enhance omega-3 and remove volatile contaminants |
11/29/2012 | WO2012087935A3 Photovoltaic panel-interfaced solar-greenhouse distillation systems |
11/29/2012 | WO2012047522A3 Processes and systems for purifying silane |
11/29/2012 | US20120302776 Alkylene oxide purification systems |
11/29/2012 | US20120298499 Photovoltaic panel-interfaced solar-greenhouse distillation systems |
11/28/2012 | EP2526085A1 Method for producing isocyanates by thermally splitting carbamates |
11/28/2012 | CN202558848U Alcohol distillation device |
11/28/2012 | CN202558838U Waste lubricating oil regeneration combined distillation device |
11/28/2012 | CN202558837U Waste lubricating oil combined engler distillation device |
11/28/2012 | CN202555278U Detachable filler support grid |
11/28/2012 | CN202555016U Sealing oil degassing drainage device for steam turbine generator |
11/28/2012 | CN202554988U Decompressing rectifying lateral line discharged material collection device |
11/28/2012 | CN202554987U Tower top discharge device of decompression rectification tower |
11/28/2012 | CN202554986U Multilayer rectification tower |
11/28/2012 | CN202554985U Tray fastening clamp |
11/28/2012 | CN202554984U Rectification buffer device |
11/28/2012 | CN202554983U Sewage treatment device of rectification equipment |
11/28/2012 | CN202554982U Multilevel fractionating tower |
11/28/2012 | CN202554981U Dimethyl carbonate rectifying tower condenser |
11/28/2012 | CN202554980U Acetone rectifying tower with smooth reflowing function |
11/28/2012 | CN202554979U Side discharging type reduced-pressure rectifying device |
11/28/2012 | CN202554978U Rectifying tower utilizing gradual corner for padding |
11/28/2012 | CN202554977U Defoaming rectification tower |
11/28/2012 | CN202554976U Energy-saving and emission reduction distillation system |
11/28/2012 | CN202554975U Alcohol recovery system for preheating raw materials |
11/28/2012 | CN202554974U System utilizing heat pump unit to distill petrochemicals |
11/28/2012 | CN202554973U Rectifying device for materials heated by heat conducting oil |
11/28/2012 | CN202554972U Short path distillation high vacuum system |
11/28/2012 | CN202554971U Orifice plate holder |
11/28/2012 | CN202554970U Oil liquid vacuum flash device |
11/28/2012 | CN202554969U Dichlorobenzene treatment device |
11/28/2012 | CN202554968U Material distillation device |
11/28/2012 | CN202554967U Condensing device |
11/28/2012 | CN202554966U Device for recovering and purifying stearic acid black feet |
11/28/2012 | CN202554965U Five-degree distillation refining system for crude benzol |
11/28/2012 | CN202554964U Evaporating tray for alloy distillation |
11/28/2012 | CN202554963U Alcohol recovery tower |
11/28/2012 | CN202554962U Three-stage guide plate narrow groove liquid distributor |
11/28/2012 | CN202554961U Alcohol recovery system |
11/28/2012 | CN202554954U Side-discharging reboiler device for reduced-pressure rectification |
11/28/2012 | CN102802780A Vapor-liquid contacting apparatuses with vortex contacting stages |
11/28/2012 | CN102796571A System for producing light benzene by performing negative pressure debenzolization on rich oil |
11/28/2012 | CN102068946B Design method of inner surrounding wall packed tower |
11/28/2012 | CN101808962B Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture |
11/28/2012 | CN101808704B Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture |
11/28/2012 | CN101711263B Continuous counter-current organosolv processing of lignocellulosic feedstocks |
11/28/2012 | CN101691325B Preparation method and device of raw materials needed in preparing acetic anhydride by carbonylation |
11/28/2012 | CN101580457B Device and process for preparing absolute ethyl alcohol by taking fermented liquor as the raw material |
11/27/2012 | US8317982 FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system |
11/27/2012 | CA2556600C Gas treating method and apparatus |
11/22/2012 | WO2012104662A3 Multi-stage desalination of low enthalpy |
11/22/2012 | US20120294795 Hydraulic desalination device and method |
11/22/2012 | DE102011102130A1 Countercurrent distillation apparatus, useful for preparing high percentage of alcoholic beverages e.g. liquor, comprises a combustion device, a cooler, and a catalyst provided between the combustion device and the cooler |
11/22/2012 | CA2835914A1 System for concentrating industrial products and by-products |
11/22/2012 | CA2830934A1 Use of downcomer beam to support adjacent cross flow trays within a mass transfer column and process involving same |