28435 ⎘
Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping; Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
METHOD FOR PREPARING ISOPROPYL ALCOHOL
#2DIVIDING WALL COLUMN FOR EFFICIENT HYDROCARBON SEPARATION
#3PROCESS TO PREPARE FEED BY USING DIVIDING WALL COLUMN AND/OR CONVENTIONAL COLUMN FOR CATALYTIC CRACKING UNIT TARGETING OLEFIN PRODUCTION
#4REFINERY APPARATUS
#5Separation System
#6ADSORBENT FOR TRIMETHYLBENZENE-BASED COMPOUNDS AND PREPARATION METHOD THEREOF, AND SEPARATION METHOD AND SEPARATION APPARATUS FOR TRIMETHYLBENZENE-BASED COMPOUNDS
#7PROCESS FOR PRODUCTION OF PROPYLENE OXIDE AND STYRENE MONOMER
#8METHOD AND PLANT FOR ENERGY EFFICIENTLY PRODUCING N-HEXANE AND ISOMERATE HAVING HIGH OCTANE NUMBER
#9SEPARATION METHOD FOR A MIXTURE COMPRISING A SOLVENT AND C4 OR HIGHER LINEAR ALPHA OLEFINS, AND METHOD AND DEVICE FOR PREPARING ETHYLENE OLIGOMER UTILIZING THE SEPARATION METHOD
#10USE OF DIVIDED WALL TECHNOLOGY TO PRODUCE HIGH PURITY METHANOL
#11METHOD OF PREPARING ISOPROPYL ALCOHOL
#12SIMPLIFIED ETHYLENE OXIDE PURIFICATION METHODS
#13METHOD FOR PURIFYING A FEEDSTOCK RESULTING FROM A METHOD FOR DEPOLYMERIZING STYRENE COMPOUNDS
#14Multi-component mixture separation system
#15SEPARATION PROCESS FOR THE PRODUCTION OF C5 OR C6 ALKANEDIOL
#16SYSTEMS AND PROCESSES FOR PRODUCING ETHYLENE FROM NAPHTHA AND BUTANES
#17DEHYDROGENATION AND PYROLYSIS PRODUCT RECOVERY WITH A COMMON DEPROPANIZER
#18Heat Recovery Apparatus for Cracked Gas and Heat Recovery Process for Cracked Gas
#19PROCESS FOR THE PURIFICATION OF PHENYLENEDIAMINES
#20PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION USING DIVIDED-WALL COLUMN AND CRYSTALLIZATION UNIT
#21PROCESS AND PLANT FOR PREPARING PURIFIED BENZENE COMPOSITION FROM CRUDE HYDROCARBON STREAM CONTAINING BENZENE
#22HEAT INTEGRATION VIA HEAT PUMP ON A BOTTOM DIVIDING WALL COLUMN
#23Process for the controlled oligomerization of butenes
#24Dividing wall column in alkylation process for reactor recycle and product separation
#25Apparatus for a dividing wall column in an isomerization unit
#26Place and cost efficient plant and process for separating one or more purified hydrocarbon streams from crude hydrocarbon streams, such as for naphtha stabilization and LPG recovery
#27Dividing wall column separator with intensified separations
#28Hexane as a by-product of isomerization unit using a dividing wall column
#29MASS TRANSFER ASSEMBLY AND COLUMN WITH DIVIDING WALL AND METHODS INVOLVING SAME
#30Integration of a steam cracker with acid alkylation
#31ENCLOSED PARTITION DIVIDING WALL DISTILLATION COLUMN AND USES THEREOF
#32Dividing wall distillation column and method for refining vinylidene dichloride by using same
#33Apparatus and method for heat treating a feedstock comprising a lipid material
#34Use of divided wall technology to produce high purity methanol
#35MASS TRANSFER ASSEMBLY AND COLUMN WITH DIVIDING WALL AND METHODS INVOLVING SAME
#36System and method for fluid distillation
#37Dividing wall debutanizer column, system and method of operation
#38HEAT INTEGRATED SEPARATION SYSTEM WITH ACTIVE VAPOR CONTROL
#39Process for the separation of linear alpha-olefins using a dividing wall column
#40Methods for limiting water in recycled solvent during linear alpha olefin syntheses
#41Process for the controlled oligomerization of butenes
#42TWO-STEP HYDROCRACKING METHOD USING A PARTITIONED DISTILLATION COLUMN
#43Method and apparatus for recovering amide-based compound
#44OXYGENATE REMOVAL FOR PARA-XYLENE PURIFICATION VIA ADSORPTION SEPARATION
#45PROCESS TO PREPARE FEED BY USING DIVIDING WALL COLUMN AND/OR CONVENTIONAL COLUMN FOR CATALYTIC CRACKING UNIT TARGETING OLEFIN PRODUCTION
#46Dividing wall column in alkylation process for reactor recycle and product separation
#47Mass transfer assembly and column with dividing wall and methods involving same
#48Mass transfer assembly and column with dividing wall and methods involving same
#49Method and system for obtaining one or more olefins
#50Linear Alpha Olefin Processes
#51PROCESS FOR PURIFYING HEXAMETHYLENEDIAMINE
#52Toluene diisocyanate purification method
#53Vapor splitter and method for adjusting vapor split ratio
#54Process for preparing an aromatic polyamine mixture
#55Method for obtaining pure 1,3-butadiene
#56Process for LPG recovery
#57Annular divided wall column
#58Dividing wall distillation column and method for refining vinylidene dichloride by using same
#59Use of top dividing wall in isomerization unit
#60High conversion hydrocracking process
#61Annular divided wall column with ring shaped collectors and distributers
#62Annular divided wall column
#63Process for purifying (meth)acrylic acid including a dividing-wall distillation column
#64Heat integrated separation system with active vapor control
#65Process for preparing an isocyanate
#66Process for isolating pure butyl acrylate from crude butyl acrylate by distillation, where butyl is n-butyl or isobutyl
#67Process for isolating pure 2-ethylhexyl acrylate or pure 2-propylheptyl acrylate from the corresponding crude alkyl acrylate by distillation
#68Advanced process control scheme for dividing wall column and dual-dividing wall column with multiple products
#69FLUID-TREATMENT COLUMN WITH PARTITION
#70Dividing wall column with vapor separation
#71Process for producing para-xylene using a step in a simulated moving bed and a step of fractionation via a three-fraction column
#72Method of separating linear alpha olefins
#731,3-butadiene separation and recovery method and 1,3-butadiene separation and recovery apparatus
#74Process for isolating pure tert-butyl (meth)acrylate from crude tert-butyl (meth)acrylate by distillation
#75Network of dividing-wall columns in complex processing units
#76Folded fractionation column and process
#77Folded fractionation column and process
#78Process and apparatus for controlling the split of liquid reflux in a divided wall column
#79Purification of mercaptans or thiophenes using dividing wall column distillation
#80Thermally integrated distillation systems and processes using the same
#81Method for the purification of ethoxyquin
#82Purification of chlorosilanes by means of distillation and adsorption
#83Systems and methods for aromatic alkylation
#84Dual-dividing wall column with multiple products
#85Use of top dividing wall in isomerization unit
#86Annular divided wall column with ring shaped collectors and distributers for an air separation unit
#87Annular divided wall column for an air separation unit having a ring shaped support grid
#88Annular divided wall column for an air separation unit
#89Annular divided wall column for an air separation unit
#90Method for purifying (meth)acrylic esters
#91Methods and systems for producing 1,3-butadiene
#92Distillation column and use thereof for cleaning isocyanates
#93Device for producing water having reduced heavy molecule content
#94Process for purification of methyl methacrylate
#95Energy efficient methods for isomerization of a C5-C7 fraction with dividing wall fractional distillation
#96Column with at least one partition
#97COLUMN WITH CYLINDRICAL PARTITION
#98Vapor splitter and method for adjusting vapor split ratio
#99Process for LPG recovery
#100Process for recovering heat from a hydrocarbon separation
#101Process for producing diisopropyl ether from high purity propylene
#102Process for producing diisopropyl ether from high purity propylene
#103Distillation method
#104Distillation device
#105Distillation device
#106SEMICONTINUOUS DIVIDED WALL DISTILLATION
#107Processes and apparatuses for production of aromatic products
#108Thermally integrated distillation systems and processes using the same
#109Treatment of aromatic alkylation feedstock
#110Apparatus for preparing glycol and method of preparing the same
#111Liquid phase isomerization process integration
#112Process for continuously preparing di-C-alkyl succinates
#113GAS DISTRIBUTION STRUCTURE FOR DISTILLATION COLUMN AND CONTROL METHOD THEREOF
#114Purification of chlorosilanes by means of distillation and adsorption
#115Divided wall columns
#116Product management in biological conversion processes
#117DISTILLATION DEVICE
#118Low pressure separator having an internal divider and uses therefor
#119Flexible butadiene extraction process
#120Method for purification of benzoic acid
#121Process and apparatus for the production of para-xylene
#122Apparatus and method for purifying cumene
#123Process and apparatus for recovering aromatic hydrocarbons
#124COUNTER CURRENT LIQUID GAS EVAPORATION AND CONDENSATION APPARATUS WITH FRAGMENTATION PLATES
#125Dividing wall in ethanol production process
#126PROCESSES AND APPARATUSES FOR SEPARATING STREAMS TO PROVIDE A TRANSALKYLATION FEED STREAM IN AN AROMATICS COMPLEX
#127Processes and apparatuses for separating streams to provide a transalkylation feed stream in an aromatics complex
#128Divided-wall column
#129Method for the preparation of 1,4-butane diol having an APHA color index of less than 30
#130Method for purifying isopropyl alcohol
#131Distillation apparatus
#132Divided wall distillation column
#133Method and device for distillative separation of a three- or multi-component mixture
#134Distillation device
#135Apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas
#136Process for continuously preparing di-C-alkyl succinates
#137Method and apparatus for the separation by distillation of a three- or multi-component mixture
#138Methods for separating halosilanes
#139Process of producing para-xylene by alkylation of benzene and/or toluene including treatment of an alkylating agent to remove metal salts
#140Method for the purification of natural vanillin
#141Device for preparing alkanol
#142Device for preparing n-butanol
#143Filter apparatus
#144Method of carrying out absorption/distillation in a single column design
#145Trihalosilane refining device having divided wall distillation column
#146Extraction column and process for extracting a constituent from a fluid
#147DEHYDRATION OF DILUTIONS OF COMPOUNDS FORMING AN AZEOTROPE WITH WATER
#148Liquid distribution device
#149Liquid dispensing device
#150Multicomponent dividing wall columns
#151Method and apparatus for preparing isopropyl alcohol
#152Fractionation system having rectifying and stripping columns in a single vessel with a uniform diameter
#153Process for the recovery of acetic acid
#154Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method
#155Split-shell fractionation columns and associated processes for separating aromatic hydrocarbons
#156Processes and systems for separating streams to provide a transalkylation feed stream in an aromatics complex
#157Divided wall distillation column for producing high purity acrylic acid and fractional distillation method using the same
#158Separation of hydrocarbon families or of individual components by consecutive extractive distillations performed in a single column
#159Two stage hydrocracking process and apparatus for multiple grade lube oil base feedstock production
#160Reactive distillation process and plant for obtaining acetic acid and alcohol from the hydrolysis of methyl acetate
#161Combined xylene isomerization and transalkylation process unit
#162Combined xylene isomerization and transalkylation process unit
#163Separation processes using divided columns
#164PROCESS FOR THE TREATMENT OF A RECYCLING STREAM FROM A PLANT FOR THE PRODUCTION OF POLYARYLENE ETHER
#165Split-shell fractionation columns and associated processes for separating aromatic hydrocarbons
#166Workup of a cyclododecanone cyclododecanol mixture in a dividing wall column
#167CONTINUOUS PROCESS FOR PREPARING MENTHOL IN PURE OR ENRICHED FORM
#168Dual-mode dividing wall column
#169Flexible butadiene extraction process
#170Method for manufacturing isopropyl alcohol
#171Trihalosilane refining method
#172Trihalosilane refining method
#173Trihalosilane refining method
#174Cleaning device for separating dilactide from mixtures, polymerisation device, method for separating dilactide from mixtures and use thereof
#175Method and apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas
#176Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using same
#177Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using same
#178Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using same
#179Process and equipment for separating 1,2,4 trimethylbenzene (pseudocumene) from a mixture containing aromatic hydrocarbons
#180Heat integrated distillation apparatus
#181Systems and methods for separating hydrocarbons using one or more dividing wall columns
#182Process For Downstream Recovery Of Nitroalkane Using Dividing Wall Column
#183Combined xylene isomerization and transalkylation process unit
#184Process and apparatus for -xylene production using multiple adsorptive separation units and a split fractionating column
#185Isolation of acrylic acid by means of a distillation column having a side offtake
#186Production of low cloud point distillates
#187Dividing Wall Column for Alpha-Methylstyrene and Cumene Distillation
#188Method and an apparatus for sweetening and dehydrating a hydrocarbon gas, in particular a natural gas
#189Filter apparatus
#190Process for providing one or more streams
#191Energy-saving distillation column assembly
#192Reactive distillation process and plant for obtaining acetic acid and alcohol from the hydrolysis of methyl acetate
#193APPARATUS AND PROCESS FOR OLIGOMERIZING ONE OR MORE HYDROCARBONS
#194Process for removing heavy polynuclear aromatic compounds from a hydroprocessed stream
#195APPARATUS FOR RECOVERING CATALYTIC PRODUCT
#196Vapor and liquid flow control in a dividing wall fractional distillation column
#197Process and system for heating or cooling streams for a divided distillation column
#198Process for preparing an aromatic amine and apparatus therefor
#199Two-stage hydroprocessing apparatus with common fractionation
#200Process for the recovery of pure aromatics from hydrocarbon fractions containing aromatics
#201Dividing wall distillation column for producing high purity acrylic acid and fractional distillation method using the same
#202Two stage hydroprocessing with divided wall column fractionator
#203Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using same
#204Packed column
#205Dividing wall distillation column
#206Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method
#207Method for fabricating divided wall columns
#208Low pressure production of low cloud point diesel
#209Process for separating chlorinated methanes
#210Contactor
#211Processes using dividing wall distillation column
#212Apparatus, systems, and methods for purification of isocyanate mixtures
#213Apparatus, Systems, and Methods for Purification of Isocyanate Mixtures
#214Dividing wall column for fractionation of a multicomponent mixture
#215Two stage hydroprocessing with divided wall column fractionator
#216Process for downstream recovery of nitroalkane using dividing wall column
#217Dividing wall fractionation in integrated oxygenate conversion and product cracking
#218Process for producing polyisocyanate
#219Cleaning device for separating dilactide from mixtures, polymerisation device, method for separating dilactide from mixtures and use thereof
#220Process and system for heating or cooling streams for a divided distillation column
#221Zone or system for providing one or more streams
#222Continuous process for preparing menthol in pure or enriched form
#223Continuous process for preparing neral in pure or enriched form
#224Processes using dividing wall distillation column
#225Process for obtaining maleic anhydride by distillation
#226Dividing wall column with a heat pump
#227Divided wall columns for smaller sized plants
#228Process for flexible vacuum gas oil conversion using divided wall fractionation
#229Distillation Apparatus
#230Integrated controlled freeze zone (CFZ) tower and dividing wall (DWC) for enhanced hydrocarbon recovery
#231Olefin production utilizing whole crude oil/condensate feedstock with a partitioned vaporization unit
#232Separation Method And Apparatus
#233Processes for purifying diaryl carbonates
#234Apparatus for producing ethylbenzene or cumene
#235Reflux divider for a column having portions for the transfer of material arranged in parallel
#236Apparatuses and methods for separating butene-1 from a mixed C feed
#237Process and apparatus for treating a feed comprising butadiene
#238Divided wall exchange column
#239Divided wall exchange column
#240Method for the Separation by Distillation of Pure Trioxane
#241Method of Distilling Product Mixtures
#242Desulphurization process comprising a transformation step and a step for extracting sulphur-containing compounds
#243Method for the distillative separation of mixtures containing ethyleneamines
#244Method for the purification of isocyanates
#245Radial-crossflow distillation trays for divided wall column applications
#246Method for the continuous production of propylene glycol
#247Ethylene oxide plant operation
#248Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state
#249Distillation systems
#250Method for the purification of isocyanates
#251Divided wall exchange column
#252Obtaining an aliphatic dialdehyde Monoacetal
#253Method for the continuous production of propylene glycol
#254Continuous method for separating a Ccut
#255Method for extracting argon by low-temperature air separation
#256Method for the continuous purification by distillation of the solvent methanol, used in the synthesis of propylene oxide
#257Method for the continuous purification by distillation of methanol, used as a solvent in the synthesis of propylene oxide without coupling products, with the simultaneous isolation of the methoxy propanols
#258Distillative preparation of IPDA having a high cis/trans isomer ratio
#259Method for the continuous purification by distillation of 1,2-propylene glycol that accumulates during the synthesis of propylene oxide without coupling products
#260Method for the continuous intermediate separation of the solvent used in the oxirane synthesis with no coupling product
#261Method for continuously operated pure distillation of oxiranes, especially propylene oxide
#262Method and device for extractive distillation
#263Systems and processes for producing ethylene from naphtha and butanes
#264Dividing wall column in a fluid catalytic cracking gas plant for naphtha absorption, stripping, and stabilization service
#265Methods for separating components
#266Process for separating hydrocarbons in a liquid feed utilizing an externally heated reboiler connected to a divided wall column as the primary source of heat energy
#267Process for separation of propylene from a liquefied petroleum gas stream
#268Energy efficient methods for isomerization of a C5-C6 fraction with dividing wall fractional distillation