Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
10/2012
10/10/2012CN102716595A Control method of mash tower reboiler heat exchange in alcohol two-tower distilling device
10/10/2012CN102716594A Bromine distilling kettle
10/10/2012CN102716593A Remotely controllable bromine distilling kettle
10/10/2012CN102716592A Bromine reaction kettle fixed through supporting lugs
10/10/2012CN102716591A Bromine distillation kettle fixed through supporting lugs
10/10/2012CN102716590A Flashing-rectifying method and device for separating carbon dioxide and epoxy propane mixture
10/10/2012CN102078702B Rectifying tower flow controllable type lateral-line discharging combined device
10/10/2012CN102000439B Distribution pipe of tower vapor-liquid distributor
10/10/2012CN101801488B Low-energy extractive distillation process for dehydration of aqueous ethanol
10/10/2012CN101778666B Reactor for performing a three-phase reaction of a fluid and a gaseous phase on a packed bed catalyst
10/10/2012CN101721825B Novel multifunctional ethanol recovering and rectifying device
10/09/2012US8282830 Method, apparatus, and processes for producing potable water utilizing reverse osmosis at ocean depth in combination with shipboard moisture dehumidification
10/09/2012US8282793 Continuous process for preparing neral in pure or enriched form
10/09/2012US8282792 Process and system for the purification of trichlorosilane and silicon tetrachloride
10/09/2012US8282791 Desalination using low-grade thermal energy
10/09/2012US8282790 Distilling liquid by vaporizing to form vapor to fill head chamber, compressing vapor by rotating in liquid ring pump using internal drive shaft and eccentric rotor with rotatable housing and motor having rotor and motor magnets hermetically sealed, condensing; compact, inexpensive; water purification
10/09/2012US8282789 Microwave apparatus and method of extracting essential oils, essence, and pigments with gas flow
10/09/2012US8282788 Extraction apparatus and method of extracting essential oils, essence, and pigments from odorous raw material by microwave heating under sub-critical conditions
10/09/2012US8282708 Method of producing high purity steam
10/09/2012US8281500 Device and method for increasing evaporation rates of blow-down apparatus
10/09/2012CA2637539C Distillation tower baffle
10/04/2012WO2012135116A2 Process for reducing the concentration of hydrate inhibitors in water used for oil and gas production
10/04/2012WO2012134470A1 Shielding in a separation column
10/04/2012WO2012103330A3 Method of purifying a dicarboxylic acid
10/04/2012WO2012091396A3 Dividing wall column for producing high-purity neopentyl glycol, and manufacturing method using same
10/04/2012US20120253077 Method for distilling mixtures comprising ethylenediamine, n-methylethylenediamine, and water, and mixtures of ethylenediamine and n-methylethylene-diamine having a low content of n-methylethylenediamine obtainable thereby
10/04/2012US20120247944 Multi-layer steam grid for heat and mass transfer in a tailings solvent recovery unit
10/04/2012US20120247943 Aromatics recovery by extractive distillation
10/04/2012US20120247942 Systems And Methods For Concentrating Waste Water Fluids
10/04/2012DE102012204436A1 Thermal separation between at least a gas ascending- and a liquid containing at least a (meth)acrylic-monomer descending respectively in separating column, accomplished in a separation effective installation containing separating columns
10/03/2012EP2504073A2 Column internal support structure
10/03/2012EP2504072A1 Apparatus for recovery of organic compounds and drying of organic mass
10/03/2012EP1946818B1 Transport method of a distillation column section
10/03/2012CN202460173U Pentaerythritol methanal removal device
10/03/2012CN202460172U Liquid level control forced refluxing device
10/03/2012CN202460171U Sawtoothed float valve tray with double-layer guiding
10/03/2012CN202460170U Tower plate for magnesium removal of residual extraction phosphate
10/03/2012CN202460169U Rectifying device for separating pohytol in sodium copper chlorophyllin production waste residue
10/03/2012CN202460168U Internal reflux rectifying device
10/03/2012CN202460167U Rectifying tower for chemical industry experiment
10/03/2012CN202460166U Distilling device for refining o-nitrophenol
10/03/2012CN202460165U Ethanol recovery device
10/03/2012CN202460164U Packing consisting of a plurality of protruded packing sheets
10/03/2012CN202460163U System for realizing real-time material discharge under high-vacuum rectification condition
10/03/2012CN202460162U Distillation recovering system of hydrocarbon cleaning equipment
10/03/2012CN202460161U Novel alcohol recovering device
10/03/2012CN202460160U Energy-saving distillation stove
10/03/2012CN202460159U Collecting device for condensed liquid material in distillation system of easily solidified material
10/03/2012CN202460158U Distillation cooling device
10/03/2012CN202460157U Medium warning line-visible vertical distiller
10/03/2012CN202460156U Material distillation tower
10/03/2012CN102712580A Method for producing isocyanates by thermally splitting carbamates
10/03/2012CN102702167A Method for removing formic acid online in the process of trioxymethylene synthesis
10/03/2012CN102702148A Method for recovering maleic anhydride from maleic anhydride distillation kettle residues
10/03/2012CN102701960A Method and device for refining crude products of m-phthaloyl chloride
10/03/2012CN102698994A Cleaning method of high-purity peroxyacetic acid production equipment and packing barrel
10/03/2012CN102698570A Composite feed pipe of packed tower
10/03/2012CN102698457A Device for extracting mesityl oxide from dilute acetone solution
10/03/2012CN102698456A V-shaped down-flow pipe
10/03/2012CN102698455A Hexagonal floating valve and method for controlling steam-liquid exchange of tower plate
10/03/2012CN102698454A Steam generator of cleaning machine
10/03/2012CN102091429B Low-pressure ethanol recovery device and method with triple effect rectification
10/03/2012CN101972554B Blockage proof rectifying tower and cleaning process thereof
10/03/2012CN101893850B Model predictive control having application to distillation
10/03/2012CN101874000B Water purification
10/02/2012US8277615 Method for the distillative purification of slow-evaporating fluids
10/02/2012US8277614 Multi-stage flash desalination plant with feed cooler
10/02/2012CA2517261C Improved distillation sequence for the purification and recovery of hydrocarbons
09/2012
09/27/2012WO2012127406A1 A compound multi effect distillation system
09/27/2012WO2012126110A1 Unit and process with scrubbing of entrained tailings particles from an overhead solvent stream
09/27/2012US20120241309 Process for Purifying Processing Fluids
09/27/2012US20120241308 Thermal Distillation System and Process
09/27/2012US20120241307 Nmp distilling apparatus
09/27/2012DE102011014892A1 Verfahren und Anlage zur Herstellung von niedermolekularen Olefinen Process and apparatus for the production of low molecular weight olefins
09/26/2012EP2502655A1 Reactive distillation process and plant for obtaining acetic acid and alcohol from the hydrolysis of methyl acetate
09/26/2012CN202447074U Reactor for ester exchanging
09/26/2012CN202446921U High-efficiency vacuum oil purifier for insulating oil
09/26/2012CN202446849U Corrosion resisting backflow distributor
09/26/2012CN202446848U Primary distillation tower capable of preventing floating ball of liquid level gauge from jumping and used for heavy coating aid
09/26/2012CN202446847U Corrosion-resistant condenser
09/26/2012CN202446846U Methanol refining transformation device
09/26/2012CN202446845U Single overflow tray plate mechanism for normal pressure tower
09/26/2012CN202446844U Novel rectifying tower for preparing benzene
09/26/2012CN202446843U Feeding distribution device of benzene rectifying tower
09/26/2012CN202446842U Polyformaldehyde waste liquid recycling device
09/26/2012CN202446841U High-quality dimethylbenzene rectifying device
09/26/2012CN202446840U Bunched rectifying device
09/26/2012CN202446839U Distillation column for preparing methylal industrially
09/26/2012CN202446838U Rectifying device
09/26/2012CN202446837U Nickel sulfate negative-pressure evaporation and stepwise feeding device
09/26/2012CN202446836U High-pressure flash evaporator
09/26/2012CN202446835U Ebulliometer for drawing experiment of double-liquid system gas-liquid equilibrium phase diagram
09/26/2012CN102690185A Reactive distillation process and plant for obtaining acetic acid and alcohol from the hydrolysis of methyl acetate
09/26/2012CN102688605A Black water treatment systems and methods
09/26/2012CN101961562B Rectification device
09/25/2012US8273559 Method for the production of concentrated alcohol from fermentation broths
09/25/2012US8273220 Heat pump distillation
09/25/2012US8273219 Heat pump distillation
09/20/2012WO2012123960A2 A condenser heat recovery based distilling process and apparatus
09/20/2012US20120238740 Non-polar and polar leaving groups
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