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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11/20/2013 | CN203291541U Multifunctional alcohol recovery concentrator |
11/20/2013 | CN203291540U Low-temperature rectification device |
11/20/2013 | CN103395749A Novel thionyl chloride separation process |
11/20/2013 | CN103394321A Mounting method for large-diameter packed tower internals |
11/20/2013 | CN103394210A Supergravity device for reduced pressure distillation and application method |
11/20/2013 | CN103394209A Method for rectifying and separating ethanol and tetrahydrofuran azeotrope system by low-pressure tower and high-pressure tower |
11/20/2013 | CN103394208A White spirit fragrance component separation method and device |
11/20/2013 | CN102512913B Liquid distributor for rotary filling bed |
11/20/2013 | CN101815564B Extraction of benzol and benzol derivatives from gasoline fractions and refinery flows |
11/19/2013 | US8586788 Method for producing of ultra-clean and high-purity electronic grade acetic acid |
11/19/2013 | US8585904 Dehydration system and dehydration method |
11/19/2013 | US8585870 Process to C-manufacture acrylonitrile and hydrogen cyanide |
11/19/2013 | US8585869 Multi-stage wastewater treatment system |
11/19/2013 | CA2738700C Tsru with inlet spray system configurations for distribution of solvent diluted tailings |
11/14/2013 | WO2013168099A1 A process for oligomerising a hydrocarbon to form at least one co-monomer product |
11/14/2013 | WO2013168098A1 Separation of components from a multi-component hydrocarbon stream |
11/14/2013 | WO2013166882A1 System for desalination of seawater by using waste heat from power plant |
11/14/2013 | WO2013126131A3 Regeneration of selective solvents for extractive processes |
11/14/2013 | WO2013105052A4 Reforming of hydrocarbon gas with solar energy |
11/13/2013 | CN203281289U DNBP dosage stable operation device for crude benzene ethylene tower heating separation system |
11/13/2013 | CN203281060U Distillation condensation recycle device |
11/13/2013 | CN203281059U Novel internal and external linkage device for chemical engineering rectification backflow distributor |
11/13/2013 | CN203281058U Novel alcohol recovery tower |
11/13/2013 | CN203281057U Methanol rectification apparatus |
11/13/2013 | CN203281056U Methyl-carbonate and methanol azeotrope separating device in methyl-carbonate manufacturing technology through transesterification method |
11/13/2013 | CN203281055U Light condensing auxiliary heating dual-layer distilling device |
11/13/2013 | CN103391949A Polymeric materials derived from tobacco |
11/13/2013 | CN103391800A Rotary evaporator |
11/13/2013 | CN103391799A Vapor-liquid heat and/or mass exchange device |
11/13/2013 | CN103386211A Device and method for separating acetonitrile-water-methanol mixture |
11/13/2013 | CN103386210A Inner sleeve plate structure of packed fractionating tower |
11/13/2013 | CN103386209A Inner sleeve plate structure for plate-type fractionating tower |
11/13/2013 | CN103386208A Novel tower distillation system |
11/13/2013 | CN102482368B Process for recycling product streams separated from a hydrocarbon-containing feed stream |
11/13/2013 | CN101906042B Separation and purification method and device of alpha-o-methyl phenyl-beta-methoxyl methyl acrylate |
11/13/2013 | CN101801900B Continuous process for preparing menthol in pure or enriched form |
11/12/2013 | US8580084 Desalination method using a filter press |
11/12/2013 | CA2390763C Recovery device for contaminated solvent |
11/07/2013 | WO2013030068A3 Method for producing a methionine salt |
11/07/2013 | US20130292243 Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using same |
11/07/2013 | US20130292242 Device and method for distilling temperature-sensitive substances |
11/07/2013 | US20130292241 Pressurized Vapor Cycle Liquid Distillation |
11/06/2013 | EP2660231A1 Process and separation column for separation of methanol |
11/06/2013 | EP2660230A2 Dividing wall column for producing high-purity neopentyl glycol, and manufacturing method using same |
11/06/2013 | EP2659943A2 Dividing wall-type distillation tower for preparing high-purity 2-ethylhexyl-acrylate and preparation method using same |
11/06/2013 | CN203269573U Phosphorus trichloride phosphorus scouring tower |
11/06/2013 | CN203264654U Mixing shaft of distilling device |
11/06/2013 | CN203264323U Trialkyl gallium reaction and rectification equipment |
11/06/2013 | CN203264322U Solvent reclamation kettle |
11/06/2013 | CN203264321U Large monoglyceride distillation column |
11/06/2013 | CN203264320U Vacuum reduced-pressure distillation device |
11/06/2013 | CN203264319U Vacuum system of vacuum distilling device |
11/06/2013 | CN203264318U Flashing and blending device |
11/06/2013 | CN203264317U Crude benzene recycling device capable of controlling flow |
11/06/2013 | CN203264316U Heating concentrator |
11/06/2013 | CN203264315U Alcohol steam separator in nitro-cotton production process |
11/06/2013 | CN203264314U Solution recycling device for distillation tower |
11/06/2013 | CN103384553A Method and device for condensing a first fluid rich in carbon dioxide using a second fluid |
11/06/2013 | CN103383181A Fan-shaped lamination spiral tower type device |
11/06/2013 | CN103381350A Stealth unmanned plane solo-flight/dual-flight chemical tower device |
11/06/2013 | CN102485305B Catalyst filling structure for tertiary butanol catalytic rectification dehydration and technology adopting the catalyst filling structure |
11/06/2013 | CN102397709B Modular catalyst filling structure of vertical sieve plate |
11/06/2013 | CN102309864B Distillation tower feeding distributor |
11/06/2013 | CN102309863B Reduced pressure distillation method and device |
11/06/2013 | CN102260193B Method and reaction device for preparing isocyanate through thermal decomposition of carbamate by molecular distillation technology |
11/06/2013 | CN102188947B Large diameter hypergravity field revolving bed mass transfer and reaction equipment |
11/06/2013 | CN102020567B Method and device for refining coarse nitrobenzene |
11/06/2013 | CN101970348B Method for generating micronized sulphur |
11/06/2013 | CN101925387B Reflux condenser |
11/06/2013 | CN101657404B Process and apparatus for recovery of dichlorohydrins via codistillation |
11/05/2013 | US8574406 Process to remove product alcohol from a fermentation by vaporization under vacuum |
10/31/2013 | WO2013162969A1 Methods for purifying halosilane-containing streams |
10/31/2013 | WO2013162612A1 Breathing circuit humidification system |
10/31/2013 | WO2013159741A1 Device and method for preparing hydantoin |
10/31/2013 | US20130287925 Physical refining of triglyceride oils and fats |
10/31/2013 | US20130284586 Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using the same |
10/31/2013 | US20130284581 Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products |
10/31/2013 | US20130284580 System and Method for Processing Reactor Polymerization Effluent |
10/31/2013 | US20130284579 Bio-Oil Fractionation |
10/30/2013 | EP2655868A1 Method and apparatus for desalination of seawater |
10/30/2013 | EP2655639A1 Method for producing organic compounds via fermentation of biomass and zeolite catalysis |
10/30/2013 | EP2654913A1 Method and device for condensing a first fluid rich in carbon dioxide using a second fluid |
10/30/2013 | EP2654912A1 Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations |
10/30/2013 | CN203253462U Fixed bracket device for oil gas distillation still |
10/30/2013 | CN203253325U Liquid distributor convenient to clean and maintain |
10/30/2013 | CN203253186U Multistage fractional condensation type solvent recovery tower |
10/30/2013 | CN203253185U Reflux distributor |
10/30/2013 | CN203253184U Reduced pressure distillation apparatus of methanol |
10/30/2013 | CN103380078A Distillation method for removing chlorine from gas flows that contain oxygen and chlorine |
10/30/2013 | CN103379948A Heat integrated distillation column using structured packing |
10/30/2013 | CN103379947A Heat integrated distillation column using structured heat exchanger |
10/30/2013 | CN103379946A Purification of triglyceride oil from microbial sources using short path distillation |
10/30/2013 | CN103372366A Distributor tray for offshore gas/liquid contact column |
10/30/2013 | CN103372326A Partitioned distributor tray for offshore gas/liquid contact column |
10/30/2013 | CN103372325A Water distillation apparatus |
10/30/2013 | CN102527071B Sandwich gas-liquid uniform jet tray |
10/30/2013 | CN101869775B Method for separating solvent in production technology of L-(-)-dihydrophenyl glycine sodium salt |
10/29/2013 | US8568584 Method for control of instability in a de-ethanizer tower in fluid catalytic cracking units and delayed coking units |
10/26/2013 | CA2813434A1 Purification of carbon dioxide |
10/24/2013 | WO2013156668A1 Method and arrangement for intensifying and controlling evaporation |