28460 ⎘
Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances Azeotropic distillation
METHOD OF PURIFYING ETHYLENEDIAMINE
#2DIRECT RECTIFICATION OF MOLECULAR SIEVE REGENERANT AND METHOD OF USING THE SAME
#3BUTANOL PRODUCTION METHOD
#4METHOD FOR PREPARING ACRYLIC ACID
#5METHODS FOR PURIFYING A SOLVENT
#6PROCESS FOR THE PREPARATION OF [1,4,5]-OXADIAZEPINE DERIVATIVES
#7MEMBRANE SEPARATION AND PURIFICATION APPARATUS, AND METHOD THEREOF
#8A process for the preparation of Triclopyr-Butotyl
#9SYSTEMS AND METHODS FOR CONCENTRATING FLUID COMPONENTS VIA DISTILLATION AND MEMBRANE FILTRATION
#10DIRECT RECTIFICATION OF MOLECULAR SIEVE REGENERANT AND METHOD OF USING THE SAME
#11INTEGRATED CHEMICAL RECYCLING FACILITY WITH POLYETHYLENE TEREPHTHALATE PRODUCTION
#12ALDEHYDE REMOVAL PROCESS FOR METHANOL CARBONYLATION
#13Reactive Distillation System and Method for Production of Hydrogen from Hydriodic Acid
#14METHOD FOR CONVERTING ONE OR MORE HYDROCARBONS, AND A CATALYST USED THEREFOR
#15DUAL-PROCESS SOLVENT AND SUGAR PRODUCTION PLANTS
#16METHOD OF PREPARING ISOPROPYL ALCOHOL
#17REACTIVE DISTILLATION PROCESS FOR PREPARING FLUOROSULFONYLIMIDE SALTS
#18PLANT AND EFFICIENT PROCESS FOR PRODUCING LACTIDE FROM LACTIC ACID
#19METHODS FOR REMOVAL OF SULFUR DIOXIDE (SO2) FROM TRIFLUOROACETYL CHLORIDE (TFAC)
#20METHOD FOR PRODUCING TRIFLUOROETHYLENE AND RECYCLING THE CHLOROTRIFLUOROETHYLENE STREAM
#21METHOD OF PREPARING ANHYDROUS LITHIUM IODIDE
#22Recovering Mono-ethylene Glycol
#23METHOD FOR EXTRACTING ALCOHOLS FROM AN INITIAL MIXTURE COMPRISING ALCOHOLS IN AQUEOUS PHASE
#24AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF TRIFLUOROIODOMETHANE (CF3I) AND WATER
#25Silicon-based solid amine sorbent for COand making method thereof
#26Azeotropic or azeotropic-like composition comprising hydrogen fluoride and 1,1,2-trifluoroethane, 1-chloro-2,2-difluoroethane, or 1,2-dichloro-1-fluoroethane
#27PRODUCTION SYSTEM, PRODUCTION METHOD AND APPLICATION OF GENERAL-PURPOSE HIGH-PURITY CHEMICALS
#28PROCESS FOR PRODUCING ALCOHOLS
#29PROCESS FOR SEPARATING MOLECULES FROM A MIXTURE OF FLUIDS COMPRISING AT LEAST ONE FLUORINATED COMPONENT
#30FERMENTATION PROCESS TO PRODUCE BIOACROLEIN AND BIOACRYLIC ACID
#31METHOD FOR PRODUCING RADIOACTIVE LABELED SUBSTANCE, DEVICE FOR PRODUCING RADIOACTIVE LABELED SUBSTANCE, AND METHOD FOR EVAPORATIVELY CONCENTRATING RADIOACTIVE METAL NUCLIDE
#32SEPARATION OF CARBON DIOXIDE AND SULFUROUS MATERIALS FROM GASEOUS MIXTURES
#33ETHANOL PRODUCTION VIA DISTILLATION AND DEHYDRATION
#34Device for carrying out material exchange processes
#35Method for refining bio-based propylene glycol
#36METHOD FOR PREPARING ELECTRONIC GRADE INORGANIC ACIDS FROM WASTE ACID SOLUTION
#37Anti-solvent technique for recovering an organic solvent from a polyarylene sulfide waste sludge
#38Extraction technique for recovering an organic solvent from a polyarylene sulfide waste sludge
#39ORGANIC SOLVENT PRODUCTION VIA DISTILLATION AND DEHYDRATION
#40SYSTEMS AND METHODS FOR CONCENTRATING FLUID COMPONENTS VIA DISTILLATION AND MEMBRANE FILTRATION
#41METHOD FOR PROCESSING A GASEOUS COMPOSITION
#42Process of preparing alcohols
#43Selective adsorption of halocarbon impurities containing cl, br and i in fluorocarbons or hydrofluorocarbons using adsorbent supported metal oxide
#44METHODS FOR PRODUCING ANHYDROUS HYDROGEN IODIDE (HI)
#45METHOD FOR DRYING AND PURIFYING LITHIUM BIS(FLUOROSULFONYL)IMIDE SALT
#46System of concentrating and separating waste solvent liquid
#47Aldehyde removal process for methanol carbonylation
#48PROCESSES USEFUL IN THE MANUFACTURE OF CYCLODODECASULFUR
#49PROCESSES USEFUL IN THE MANUFACTURE OF CYCLODODECASULFUR
#50Methods for removal of sulfur dioxide (SO) from trifluoroacetyl chloride (TFAC)
#51AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF TRIFLUOROIODOMETHANE (CF3I) AND WATER
#52Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CFI) and trifluoroacetyl chloride (CFCOCI)
#53Azeotropic or azeotropic-like composition comprising hydrogen fluoride and 1,1,2-trifluoroethane, 1-chloro-2,2-difluoroethane, or 1,2-dichloro-1-fluoroethane
#54AZEOTROPIC OR AZEOTROPIC-LIKE COMPOSITION COMPRISING HYDROGEN FLUORIDE AND 1,1,2-TRICHLOROETHANE, TRANS-1,2-DICHLOROETHYLENE OR CIS-1,2-DICHLOROETHYLENE
#55Method for refining bio-based propylene glycol
#56Azeotrope-like composition containing 1,2-difluoroethylene or 1,1,2-trifluoroethylene and hydrogen fluoride
#57Method for purifying light acrylates
#58METHODS FOR IMPROVING PURITY OF TENOFOVIR DISOPROXIL FUMARATE, AND COMPOSITIONS THEREOF
#59METHODS FOR IMPROVING PURITY OF TENOFOVIR DISOPROXIL FUMARATE, AND COMPOSITIONS THEREOF
#60Azeotropic composition containing 1,1,1,3,3,3-hexafluoro-2-methoxypropane
#61Systems for desalinating aqueous compositions through hetero-azeotropic distillation
#62Modular, integrated process and apparatus for extracting, refining and remediating active substances from plant material
#63METHOD OF PRODUCING ALCOHOL FROM MILK PERMEATE AND COMPOSITIONS THEREOF
#64Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CFI) and trifluoroacetyl chloride (CFCOCI)
#65Methods for desalinating aqueous compositions through hetero-azeotropic distillation
#66METHODS FOR IMPROVING PURITY OF TENOFOVIR DISOPROXIL FUMARATE, AND COMPOSITIONS THEREOF
#67METHOD FOR PREPARING AZOXYSTROBIN
#68Process for the separation of long chain amino acids and dibasic acids
#69Method of treatment of aqueous effluent
#70Method and an apparatus for separating furfural
#71Aniline purification process
#72Method for producing a terpene-enhanced cannabinoid concentrate and removal of contaminants
#73Azeotrope or azeotrope-like compositions of trifluoroidomethane (CFI) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa)
#74Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CFI) and 1,1,1,2,2,3,3,-heptafluoropropane (HFC-227ca)
#75Method for purifying phenol
#76Systems and methods for concentrating fluid components via distillation and membrane filtration
#77Azeotropic composition containing 1,1,1,3,3,3-hexafluoro-2-methoxypropane
#78Method for drying and purifying lithium bis(fluorosulfonyl)imide salt
#79SYSTEMS AND METHODS FOR SEPARATING (E)-1-CHLORO-3,3,3-TRIFLUOROPROPENE, HF, AND A HEAVY ORGANIC AND REACTOR PURGE
#80METHOD FOR PRODUCING FLUORINATED ALKANE, METHOD FOR SEPARATING AND RECOVERING AMIDINE BASE, AND METHOD FOR USING RECOVERED AMIDINE BASE
#81IOHEXOL POWDER AND METHOD OF USING THE SAME
#82Process for the recovery of furfural
#83Process for the recovery of furfural
#84Thermally integrated distillation systems and processes using the same
#85Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf
#86Process for recovering alcohols in a fermenter
#87Process for the purification of the solvent deriving from the production of elastomeric blends
#88Azeotropic or quasi-azeotropic composition comprising 1,1,1,2,2-pentafluoropropane and trans-1,3,3,3-tetrafluoropropene
#89Process for producing acetic acid
#90Method for producing acrylic ester with low pollutant discharge
#91Process for preparation of hydrobromic acid
#92Combined dehydration of gas and inhibition of liquid from a well stream
#93Method of recovering (meth)acrylic acid
#94Method for removing contaminants from cannabinoid distillates
#95Method for purifying phenol
#96Process for the separation of long chain amino acids and dibasic acids
#97Process for the separation of long chain amino acids and dibasic acids
#98Process for the separation of long chain amino acids and dibasic acids
#99Process for purification of methyl methacrylate
#100Azeotropic compositions of hydrogen fluoride and Z-3,3,3-trifluoro-1-chloropropene
#101Separating carbon dioxide and ethane from a mixed stream
#102Method for producing hydrogen chloride
#103SYSTEMS AND METHODS FOR SEPARATING (E)-1-CHLORO-3,3,3-TRIFLUOROPROPENE, HF, AND A HEAVY ORGANIC AND REACTOR PURGE
#104Combined dehydration of gas and inhibition of liquid from a well stream
#105Process for producing diisopropyl ether from high purity propylene
#106Process for producing diisopropyl ether from high purity propylene
#107Process for producing diisopropyl ether from high purity propylene
#108Distillation device
#109Method for producing fluorinated alkane, method for separating and recovering amidine base, and method for using recovered amidine base
#110Efficient process for the synthesis of cyclic amides
#111Process to control HI concentration in residuum stream
#112Thermally integrated distillation systems and processes using the same
#113Azeotropic or azeotrope-like compositions of 3,3,3-trifluoropropyne and water
#114SEPARATION OF (Z)-1-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO-1233zd(Z)) AND 1-CHLORO-1,3,3,3-TETRAFLUOROPROPANE (HCFC-244fa) BY ADDING A THIRD COMPONENT
#115Separation systems and methods of using them
#116Process for producing acetic acid
#117Method and apparatus for purification of dimethyl carbonate using pervaporation
#118Control of a process for the purification of (meth)acrylic acid using on-line, near IR analysis
#119Method for producing diesters of terephthalic acid with enrichment of recirculated alcohol
#120Azeotropic compositions of hydrogen fluoride and Z-3,3,3-trifluoro-1-chloropropene
#121Process for the manufacture of idalopirdine via hydrogenation of an imine
#122Method for producing anhydrous sugar alcohol using azeotropic distillation
#123Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation
#124Process for the separation of ethylbenzene
#125Separation process for C8 aromatics mixture
#126Process and system for making cyclohexanone
#127Process and system for making cyclohexanone
#128Process for the separation of monoethylene glycol and 1,2-butanediol
#129Recovery method and recovery device for (meth) acrylic acid
#130Unit and process for purification of crude methyl methacrylate
#131Method for separating N,N,N'-trimethylbisaminoethylether and/or N,N-dimethylbisaminoethylether from a mixture
#132PROCESS FOR THE PURIFICATION OF ACETONE FROM THE KETONIZATION OF ACETIC ACID
#133PURIFICATION OF AN ACETYL STREAM
#134Method and apparatus for extracting plant oils using ethanol water
#135Process system for separating chemicals, distillation column arrangement, and method of separating chemicals
#136Process for the separation of formic acid from methyltetrahydrofuran
#137PURE PLANT MOTHER LIQUOR SOLVENT EXTRACTION SYSTEM AND METHOD
#138Combined dehydration of gas and inhibition of liquid from a well stream
#139Method and Apparatus for Molecular Targeting and Separation of Feedstock Fluids
#140PRODUCTION OF HIGH-GRADE SYNTHETIC RUTILE FROM LOW-GRADE TITANIUM-BEARING ORES
#141Iohexol powder and method of using the same
#142TETRAHYDROFURAN PURGE TREATMENT PROCESS
#143DEHYDRATION OF DILUTIONS OF COMPOUNDS FORMING AN AZEOTROPE WITH WATER
#144Apparatus for molecular targeting and separation of feedstock fluids
#145Processes and systems for purifying silane
#146Process for Energy Recovery in Manufacturing Cellulose Esters
#147Separating carbon dioxide and ethane from a mixed stream
#148Device and method for separating off water and recovering a carboxylic acid from reactor discharge during an aromatic compound oxidation reaction using energy donating coupled distillation
#149Separation of R-1233 from hydrogen fluoride
#150Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid
#151Apparatus and process for using olefin as an azeotropic entrainer for isolating 1,3-DICHLORO-2-propanol from a 2,2′-oxybis (1-chloropropane) waste stream
#152Apparatus and process for using a nitroalkane as an entrainer for azeotropic removal of water from aqueous acid solution
#153Water and Contaminants Removal from Butanol Fermentation Solutions and/or Broths Using a Brine Solution
#154Processes and systems for purifying silane
#155Isolation of acrylic acid by means of a distillation column having a side offtake
#156Processes for producing acrylic acids and acrylates
#157Process for working up reaction outputs from the hydrogenation of EDDN or EDMN
#158Method for recovery of acetic acid from an aqueous solution thereof
#159Separation of light hydrocarbons and sour species from a sour gas
#160Azeotrope-like compositions of (Z)-1-chloro-3,3,3-trifluoropropene and hydrogen fluoride
#161METHOD AND APPARATUS FOR PREPARING AN ESTER
#162Process for isolating tetrahydrofuran
#163Methods for alcohol recovery and concentration of stillage by-products
#164Production of carboxylic acid esters by stripping with alcohol vapor
#165System and method for reduction of water consumption in purified terephthalic acid production
#166METHOD OF PURIFYING HYDROCHLORIC ACID
#167METHOD OF PURIFYING HYDROCHLORIC ACID
#168Control of a process for the purification of (meth)acrylic acid using on-line, near IR analysis
#169PARTIAL PRESSURE DISTILLATION PROCESS
#170PROCESS AND APPARATUS FOR VAPOR PHASE PURIFICATION DURING HYDROCHLORINATION OF MULTI-HYDROXYLATED ALIPHATIC HYDROCARBON COMPOUNDS
#171LOW WATER BIOMASS-DERIVED PYROLYSIS OIL AND PROCESSES FOR PREPARING THE SAME
#172Multi-stage process and apparatus for recovering dichlorohydrins
#173PROCESS FOR THE TREATMENT AND PURIFICATION OF DANGEROUS WASTES CONTAINING AMMONIUM SALTS, PARTICULARLY AMMONIUM CHLORIDE, DERIVED FROM PHARMACEUTICAL AND CHEMICAL TECHNOLOGIES
#174METHOD FOR RECOVERING FLUOROCARBOXYLIC ACIDS
#175Dehydration system and dehydration method
#176Method of removing heavy hydrocarbons from reaction products in the production of sec-butyl acetate
#177Apparatus and method for recovery of acetic acid from an aqueous solution thereof
#178Apparatus and process for the separation and purification of ideal and non-ideal refrigerant mixtures
#179Separation of close boiling compounds by addition of a third compound
#180Process and apparatus for azeotropic recovery of dichlorohydrins
#181Method for producing methacrylic alkyl esters by way of azeotropic distillation
#182Method for production of purified (meth)acrylic acid
#183Water purification method, process and apparatus
#184METHOD FOR CHEMICALLY REACTING AND SEPARATING A MIXTURE IN A COLUMN
#185Azeotrope-like compositions of difluoromethane
#186Process and apparatus for the production of sulphur oxides
#187Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
#188Processes utilizing extractive distillation
#189Method for separating trioxane from a mixture containing trioxane, formaldehyde and water
#190Process for providing ethanol
#191Utilizing ionic liquids for hydrofluorocarbon separation
#192Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films
#193Azeotrope-like compositions of difluoromethane
#194Azeotrope-like compositions of 1,1,1,3,3-pentachloropropane and carbon tetrachloride
#195Process for removing water from a mixture containing water and zinc chloride
#196Process for producing (meth) acrylic acid compound
#197Modular, integrated process and apparatus for extracting, refining and remediating active substances from plant material
#198System and method for synthesis of dialkyl carbonates using carbon dioxide reaction with methanol and ammonia
#199Process for the separation of long chain amino acids and dibasic acids
#200Distillation reflux reduction
#201Process for the separation of long chain amino acids and dibasic acids