Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
11/2013
11/20/2013CN203291541U Multifunctional alcohol recovery concentrator
11/20/2013CN203291540U Low-temperature rectification device
11/20/2013CN103395749A Novel thionyl chloride separation process
11/20/2013CN103394321A Mounting method for large-diameter packed tower internals
11/20/2013CN103394210A Supergravity device for reduced pressure distillation and application method
11/20/2013CN103394209A Method for rectifying and separating ethanol and tetrahydrofuran azeotrope system by low-pressure tower and high-pressure tower
11/20/2013CN103394208A White spirit fragrance component separation method and device
11/20/2013CN102512913B Liquid distributor for rotary filling bed
11/20/2013CN101815564B Extraction of benzol and benzol derivatives from gasoline fractions and refinery flows
11/19/2013US8586788 Method for producing of ultra-clean and high-purity electronic grade acetic acid
11/19/2013US8585904 Dehydration system and dehydration method
11/19/2013US8585870 Process to C-manufacture acrylonitrile and hydrogen cyanide
11/19/2013US8585869 Multi-stage wastewater treatment system
11/19/2013CA2738700C Tsru with inlet spray system configurations for distribution of solvent diluted tailings
11/14/2013WO2013168099A1 A process for oligomerising a hydrocarbon to form at least one co-monomer product
11/14/2013WO2013168098A1 Separation of components from a multi-component hydrocarbon stream
11/14/2013WO2013166882A1 System for desalination of seawater by using waste heat from power plant
11/14/2013WO2013126131A3 Regeneration of selective solvents for extractive processes
11/14/2013WO2013105052A4 Reforming of hydrocarbon gas with solar energy
11/13/2013CN203281289U DNBP dosage stable operation device for crude benzene ethylene tower heating separation system
11/13/2013CN203281060U Distillation condensation recycle device
11/13/2013CN203281059U Novel internal and external linkage device for chemical engineering rectification backflow distributor
11/13/2013CN203281058U Novel alcohol recovery tower
11/13/2013CN203281057U Methanol rectification apparatus
11/13/2013CN203281056U Methyl-carbonate and methanol azeotrope separating device in methyl-carbonate manufacturing technology through transesterification method
11/13/2013CN203281055U Light condensing auxiliary heating dual-layer distilling device
11/13/2013CN103391949A Polymeric materials derived from tobacco
11/13/2013CN103391800A Rotary evaporator
11/13/2013CN103391799A Vapor-liquid heat and/or mass exchange device
11/13/2013CN103386211A Device and method for separating acetonitrile-water-methanol mixture
11/13/2013CN103386210A Inner sleeve plate structure of packed fractionating tower
11/13/2013CN103386209A Inner sleeve plate structure for plate-type fractionating tower
11/13/2013CN103386208A Novel tower distillation system
11/13/2013CN102482368B Process for recycling product streams separated from a hydrocarbon-containing feed stream
11/13/2013CN101906042B Separation and purification method and device of alpha-o-methyl phenyl-beta-methoxyl methyl acrylate
11/13/2013CN101801900B Continuous process for preparing menthol in pure or enriched form
11/12/2013US8580084 Desalination method using a filter press
11/12/2013CA2390763C Recovery device for contaminated solvent
11/07/2013WO2013030068A3 Method for producing a methionine salt
11/07/2013US20130292243 Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using same
11/07/2013US20130292242 Device and method for distilling temperature-sensitive substances
11/07/2013US20130292241 Pressurized Vapor Cycle Liquid Distillation
11/06/2013EP2660231A1 Process and separation column for separation of methanol
11/06/2013EP2660230A2 Dividing wall column for producing high-purity neopentyl glycol, and manufacturing method using same
11/06/2013EP2659943A2 Dividing wall-type distillation tower for preparing high-purity 2-ethylhexyl-acrylate and preparation method using same
11/06/2013CN203269573U Phosphorus trichloride phosphorus scouring tower
11/06/2013CN203264654U Mixing shaft of distilling device
11/06/2013CN203264323U Trialkyl gallium reaction and rectification equipment
11/06/2013CN203264322U Solvent reclamation kettle
11/06/2013CN203264321U Large monoglyceride distillation column
11/06/2013CN203264320U Vacuum reduced-pressure distillation device
11/06/2013CN203264319U Vacuum system of vacuum distilling device
11/06/2013CN203264318U Flashing and blending device
11/06/2013CN203264317U Crude benzene recycling device capable of controlling flow
11/06/2013CN203264316U Heating concentrator
11/06/2013CN203264315U Alcohol steam separator in nitro-cotton production process
11/06/2013CN203264314U Solution recycling device for distillation tower
11/06/2013CN103384553A Method and device for condensing a first fluid rich in carbon dioxide using a second fluid
11/06/2013CN103383181A Fan-shaped lamination spiral tower type device
11/06/2013CN103381350A Stealth unmanned plane solo-flight/dual-flight chemical tower device
11/06/2013CN102485305B Catalyst filling structure for tertiary butanol catalytic rectification dehydration and technology adopting the catalyst filling structure
11/06/2013CN102397709B Modular catalyst filling structure of vertical sieve plate
11/06/2013CN102309864B Distillation tower feeding distributor
11/06/2013CN102309863B Reduced pressure distillation method and device
11/06/2013CN102260193B Method and reaction device for preparing isocyanate through thermal decomposition of carbamate by molecular distillation technology
11/06/2013CN102188947B Large diameter hypergravity field revolving bed mass transfer and reaction equipment
11/06/2013CN102020567B Method and device for refining coarse nitrobenzene
11/06/2013CN101970348B Method for generating micronized sulphur
11/06/2013CN101925387B Reflux condenser
11/06/2013CN101657404B Process and apparatus for recovery of dichlorohydrins via codistillation
11/05/2013US8574406 Process to remove product alcohol from a fermentation by vaporization under vacuum
10/2013
10/31/2013WO2013162969A1 Methods for purifying halosilane-containing streams
10/31/2013WO2013162612A1 Breathing circuit humidification system
10/31/2013WO2013159741A1 Device and method for preparing hydantoin
10/31/2013US20130287925 Physical refining of triglyceride oils and fats
10/31/2013US20130284586 Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using the same
10/31/2013US20130284581 Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products
10/31/2013US20130284580 System and Method for Processing Reactor Polymerization Effluent
10/31/2013US20130284579 Bio-Oil Fractionation
10/30/2013EP2655868A1 Method and apparatus for desalination of seawater
10/30/2013EP2655639A1 Method for producing organic compounds via fermentation of biomass and zeolite catalysis
10/30/2013EP2654913A1 Method and device for condensing a first fluid rich in carbon dioxide using a second fluid
10/30/2013EP2654912A1 Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations
10/30/2013CN203253462U Fixed bracket device for oil gas distillation still
10/30/2013CN203253325U Liquid distributor convenient to clean and maintain
10/30/2013CN203253186U Multistage fractional condensation type solvent recovery tower
10/30/2013CN203253185U Reflux distributor
10/30/2013CN203253184U Reduced pressure distillation apparatus of methanol
10/30/2013CN103380078A Distillation method for removing chlorine from gas flows that contain oxygen and chlorine
10/30/2013CN103379948A Heat integrated distillation column using structured packing
10/30/2013CN103379947A Heat integrated distillation column using structured heat exchanger
10/30/2013CN103379946A Purification of triglyceride oil from microbial sources using short path distillation
10/30/2013CN103372366A Distributor tray for offshore gas/liquid contact column
10/30/2013CN103372326A Partitioned distributor tray for offshore gas/liquid contact column
10/30/2013CN103372325A Water distillation apparatus
10/30/2013CN102527071B Sandwich gas-liquid uniform jet tray
10/30/2013CN101869775B Method for separating solvent in production technology of L-(-)-dihydrophenyl glycine sodium salt
10/29/2013US8568584 Method for control of instability in a de-ethanizer tower in fluid catalytic cracking units and delayed coking units
10/26/2013CA2813434A1 Purification of carbon dioxide
10/24/2013WO2013156668A1 Method and arrangement for intensifying and controlling evaporation
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