Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
04/2014
04/09/2014CN102516226B Method for distilling and refining nicotine circularly and nicotine distilling and absorbing device
04/09/2014CN102425780B Energy-saving feeder for pressure vessel
04/09/2014CN102177127B Process and apparatus for recovery of acetic acid from feed stream containing corresponding ester
04/09/2014CN101998945B Process and apparatus for efficient recovery of dichlorohydrins
04/08/2014US8691056 Method and apparatus for separating fluid mixtures
04/08/2014US8691055 Processes for the purification of trichlorosilane or silicon tetrachloride
04/08/2014US8691054 Multi-stage flash evaporator
04/08/2014US8691017 Heat equalizer and organic film forming apparatus
04/08/2014CA2658401C Alkylation process for increased conversion and reduced catalyst use
04/03/2014WO2014051946A1 Process for washing a gas from a hydroprocessed effluent, and an apparatus and separator relating thereto
04/03/2014WO2013144851A3 System and method for control of a stripper tower
04/03/2014US20140091009 Process for washing a gas from a hydroprocessed effluent, and an apparatus and separator relating thereto
04/03/2014US20140090971 Method for manufacturing isopropyl alcohol
04/02/2014EP2712663A1 Apparatus, in particular column, with a horizontal supply for a fluid, in particular two-phase flow, and a deflection unit for that fluid
04/02/2014CN203520096U Water pressure control alarm for distillation unit
04/02/2014CN203507583U Natural borneol distilling device
04/02/2014CN203507582U Desludging device at top of p-benzoquinone stripping tower
04/02/2014CN203507581U Novel neopentyl glycol rectifying and heating device
04/02/2014CN203507580U Novel neopentyl glycol distillation cooling device
04/02/2014CN203507579U Tower plate structure of spraying tower
04/02/2014CN203507578U Medicinal alcohol recycling equipment
04/02/2014CN203507577U Recycled alcohol rectification device
04/02/2014CN203507576U Liquid distributor in tetrachloroethane tower
04/02/2014CN203507575U Rectifying tower
04/02/2014CN203507574U Novel neopentyl glycol distillation heating device
04/02/2014CN203507573U Integrated secondary absorption-distillation column for MTBE (Methyl Tert Butyl Ether) desulfuration
04/02/2014CN203507572U Multi-stage molecular distillation equipment
04/02/2014CN203507571U Reflux device used in distillation still
04/02/2014CN203507570U Pipeline device
04/02/2014CN203507569U Refining system improvement structure for producing plasticizer
04/02/2014CN203507568U Solar distiller
04/02/2014CN203507567U Distillation device
04/02/2014CN103697694A Negative-pressure heating dual-chamber tubular furnace for distilling crude benzene
04/02/2014CN103691387A Circularly-arranged catalytic distillation packing
04/02/2014CN103691144A Gas regulating and allocating device in baffle tower
04/02/2014CN103691143A Gas-liquid guiding column plate
04/02/2014CN103691142A Negative-pressure oil-washing regeneration tower
04/02/2014CN103691141A Energy-saving distiller
04/02/2014CN103691138A Plastic solution film flash evaporation recovering device and use method thereof
04/02/2014CN102527068B High-efficiency falling film type rectifier
04/02/2014CN102311769B Reduced-pressure flash tank and crude oil processing method
04/02/2014CN102309867B Large flow through sieve plate tower and tower plate
04/01/2014US8685212 Starting-up method of fractionator
04/01/2014CA2756974C Improved contacting stages for co-current contacting apparatuses
04/01/2014CA2553051C Oil distillation vacuum column with thickened plate in the vapor horn section
03/2014
03/27/2014WO2014044179A1 Vaporization tank for solvent reclamation, dry cleaning machine and solvent reclamation method
03/27/2014WO2014016853A3 Modular heat exchanger assembly
03/27/2014US20140083906 Process for enhancing feed flexibility in feedstock for a steam cracker
03/27/2014US20140083839 Stripper for separating process in aromatic component processing apparatus and method for operating the same
03/27/2014US20140083331 Preparation and uses of bio-adhesives
03/26/2014EP2711062A1 Stripper for separating process in aromatic component processing apparatus and method for operating the same
03/26/2014EP2709740A2 Use of downcomer beam to support adjacent cross flow trays within a mass transfer column and process involving same
03/26/2014CN203494523U Tower plate supporting structure with efficient automatic cleaning performance
03/26/2014CN203494520U Cone-shaped guide float valve
03/26/2014CN203494335U Vacuum washing device in distillation system
03/26/2014CN203494203U Vacuum buffer tank
03/26/2014CN203494202U Light oil steaming device
03/26/2014CN203494201U P-benzoquinone stripping tower without tray and filler
03/26/2014CN203494200U Upper water film generating device of p-benzoquinone stripping tower
03/26/2014CN203494199U Tower section for fractional distillation of turpentine
03/26/2014CN203494198U Gas baffling jet tray
03/26/2014CN203494197U Gas-liquid distribution tank device capable of adjusting levelness of distribution tank
03/26/2014CN203494196U Gas-liquid distribution tank device used for keeping stability of liquid level during liquid entering
03/26/2014CN203494195U Wall-dividing rectification tower applicable to azeotropic distillation
03/26/2014CN203494194U Octanol rectification device
03/26/2014CN203494193U Azeotropic rectifying device for separating propylene glycol monomethyl ether from water
03/26/2014CN203494192U Device for continuously recovering propylene glycol monomethyl ether and propylene glycol methyl ether acetate
03/26/2014CN203494191U Device for intermittent recovery of propylene glycol methyl ether and propylene glycol methyl ether acetate
03/26/2014CN203494190U Device for utilizing coal gasification waste water and waste heat, removing dust and saving water
03/26/2014CN203494189U Flash tank
03/26/2014CN103687653A Urea reactor tray, reactor, and production process
03/26/2014CN103687652A Method of removing alkylene halogenohydrin from cellulose ether
03/26/2014CN103673647A Method and equipment for heating benzene-washing rich oil with coke oven flue exhaust gas waste heat
03/26/2014CN103664481A Method for refining petrobenzene and thiophene by adopting double-partition-wall extraction rectifying tower
03/26/2014CN103657132A Stripper for separating process in aromatic component processing apparatus and method for operating the same
03/26/2014CN103657131A Novel gas distribution device for large and extra large tower-type containers
03/26/2014CN103657130A External-arrangement reactor type methylal rectifying tower
03/26/2014CN103657129A Methylal rectifying tower with solvent feeding ports
03/26/2014CN103657128A Multilayer distillation tower
03/26/2014CN103657127A Infrared heating distillation tower
03/26/2014CN103657126A Distillation device
03/26/2014CN103657125A Distillation tower
03/26/2014CN103657124A Alcohol distilling device
03/26/2014CN102553279B High pressure flash drum
03/26/2014CN102166425B Tower kettle of rectifying tower
03/20/2014US20140081052 Recovery of trimethylolpropane from purification residue
03/20/2014US20140076711 Trihalosilane refining device
03/20/2014US20140076710 Trihalosilane refining device
03/20/2014US20140076709 Trihalosilane refining device
03/19/2014EP2708281A1 Ultra-low pressure drop packing sheet with flow-guiding cut-out windows and structured packing
03/19/2014CN203483903U Distillation head capable of quickly replacing liquid bottle for preparing essences and of the distilling flask connecting pipe
03/19/2014CN203483902U Spiniform still head capable of quickly replacing liquid bottle for preparing essences and perfumes
03/19/2014CN203483901U High-purity anti-rushing spiniform fractionation still head for preparing essences and perfumes
03/19/2014CN203483900U Rectifying tower convenient to clean
03/19/2014CN203483899U Tower bottom gas distributor
03/19/2014CN203483898U Cracking and rectifying device
03/19/2014CN203483897U Vacuum extraction equipment for producing melamine resin
03/19/2014CN203483896U Flash tank
03/19/2014CN203483895U Device for recovering organic solvent from biological crude oil extraction heavy oil product
03/19/2014CN203483894U Solvent recovery and condensation equipment for producing melamine resin
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