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Matches 1 - 50 out of 4,845

Document Document Title
WO/2019/176151A1
The purpose of the present invention is to provide a method for producing an alkene by bringing a gaseous halogenated alkane into contact with an alkaline aqueous solution in the presence of a phase-transfer catalyst, wherein the yield o...  
WO/2019/170992A1
The invention relates to a dehydrofluorination process comprising the steps of: a) supplying a stream A containing at least one starting hydrocarbon compound having from 2 to 6 carbon atoms, at least one hydrogen atom and at least one fl...  
WO/2019/170991A1
The present invention relates to a process for producing 2,3,3,3-tetrafluoropropene, comprising the steps of: i) in a first reactor, contacting a stream A containing 2-chloro -3,3,3-trifluoropropene with hydrofluoric acid in gas phase in...  
WO/2019/170990A1
The present invention relates to a process for producing 2-chloro-3,3,3-trifluoropropene, comprising the steps of: a) supplying a stream A containing at least one of the compounds selected from the group consisting of 2,3-dichloro-1,1,1-...  
WO/2019/170989A1
The invention relates to a process for producing 2,3,3,3-tetrafluoropropene, comprising the steps of: a) supplying a stream A containing at least one of the compounds selected from the group consisting of 2-chloro-3,3,3-trifluoropropene ...  
WO/2019/102093A3
The invention relates to a process for the preparation of 1-chloro-3,3,3-trifluoropropene, comprising: - the provision of a compound of formula (I): CF3-CH2-CHClBr (I); - the dehydrobromination of the compound of formula (I) to form 1-ch...  
WO/2019/092376A3
The invention relates to a process for producing 2,3,3,3-tetrafluoropropene, comprising the following steps: i) in a first reactor, contacting 2-chloro-3,3,3-trifluoropropene with gas-phase hydrofluoric acid in the presence of a catalyst...  
WO/2019/168115A1
Provided is a production method in which HCFC-244bb is inhibited from being formed as a by-product in a reaction step where HFO-1234yf is converted into HCFC-234bb, thereby efficiently obtaining HCFC-234bb. The method for HCFC-234bb prod...  
WO/2019/159766A1
Provided is an efficient method for manufacturing 1,2-dichloro-3,3-difluoro-1-propene (1232xd) by fluorinating 1,2,3,3-tetrachloro-1-propene (1230xd) using hydrogen fluoride as a fluorinating agent. Through this composition including 123...  
WO/2019/153774A1
The present invention relates to a method for preparing 2-methylallyl chloride from 1,2-dichlorotert-butane, using 1,2-dichlorotert-butane and sodium hydroxide aqueous solution as raw materials, the 2-methylallyl chloride being obtained ...  
WO/2019/153773A1
The present invention relates to a preparation method for high-content 2-methallyl chloride. the high-content 2-methallyl chloride is obtained by using a chlorination reaction solution obtained by means of the reaction of isobutene and c...  
WO/2019/152972A1
The present invention relates to a process for the preparation of haloethylenes, and preferably perhaloethylenes, by the gas-phase dechlorination of haloethanes in the presence of a catalyst and optionally in the presence of an alkene or...  
WO/2019/150052A1
The present invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane, characterised in that the composition has a boiling point above 40°C.  
WO/2019/151467A1
The purpose of the present invention is to provide a method for industrially producing a compound having a polyene skeleton containing hydrogen and fluorine and/or chlorine simply and at low cost. A method for producing a halogenated d...  
WO/2019/144647A1
The present invention relates to a synthesis method for highly selective 2-methyl allyl chloride and a synthesis reactor thereof, wherein the 2-methyl allyl chloride is obtained by means of a gas chlorination reaction, using isobutylene ...  
WO/2019/136408A1
The present disclosure provides various compositions including 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and at least one impurity comprising 2,3,3,3-tetrafluoropropene(HFO-1234yf), pentafluoropropene (HFO-1225ye isomer(s)), 1,3,3...  
WO/2019/135057A1
The present invention concerns a method for purifying 1,1,1,2,3-pentafluoropropane comprising the steps of: i) providing a composition A1 comprising 1,1,2,3-pentafluoropropane and 1,1,1,3-tetrafluoropropane; ii) purifying, preferably dis...  
WO/2019/136410A1
The present disclosure provides various manufacturing processes for the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf or 1234yf). Such methods may allow for the improved yields, more economical processes, and waste reduction in th...  
WO/2019/124220A1
Provided is an efficient production method that enables production of 5-chloro-1,1,2,2,3,3,4,4-octafluoropentane with high selectivity without the need of a complicated post-treatment process. This production method for 5-chloro-1,1,2,2,...  
WO/2019/124221A1
Provided are a method for removing 2-chloro-1,3,3,3-tetrafluoropropene (1224xe) and a method for producing 1-chloro-2,3,3,3-tetrafluoropropene (1224yd) capable of markedly reducing the concentration of 1224xe in a composition including 1...  
WO/2019/124219A1
Provided is an efficient HCFO-1437dycc production method for producing HCFO-1437dycc with a high yield at a high selective rate through an industrially advantageous process by using easily available raw materials. This production method ...  
WO/2019/113052A1
The present application provides processes and intermediates for preparing (E)-1,1,1,4,4,4-hexafluoro-2-butene and compositions which may be useful in applications including refrigerants, high-temperature heat pumps, organic Rankine cycl...  
WO/2019/108574A1
A method for producing 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) from a reaction composition including a mixture of HCFC-244bb and 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) by selectively hydrogenating the HCFO-1233xf componen...  
WO/2019/098337A1
Provided is a method for purifying (Z)-1-chloro-2,3,3,3-tetrafluoropropene (1224yd(Z)), the method being capable of efficiently separating 2-chloro-1,1,1,2-tetrafluoropropane (244bb) from a composition including 1224yd(Z) and 244bb, and ...  
WO/2019/084977A1
Disclosed is a production method for a vinylidene fluoride monomer, comprising the following steps: 1) using difluoromono-chloroethane as a raw material, introducing same into a first-stage pyrolyzer, and enabling a pyrolytic reaction at...  
WO/2019/086816A1
The present invention concerns a method for producing a fluorinated compound comprising the steps of providing a gas stream comprising hydrofluoric acid; providing at least one liquid stream of a chlorinated compound; spraying said at le...  
WO/2019/084978A1
A production system for vinylidene fluoride, comprising a difluoromono-chloroethane raw material storage box. The difluoromono-chloroethane raw material storage box is connected to a first-stage pyrolyzer; the first-stage pyrolyzer is co...  
WO/2019/082872A1
This hexafluorobutadiene production method comprises subjecting a raw material composition containing hexafluorobutadiene and at least one additional compound selected from the group consisting of octafluoro-1-butene, octafluoro-2-butene...  
WO/2019/075932A1
Provided is a co-production method for 2,3,3,3-tetrafluoropropylene and trans-1,3,3,3-tetrafluoropropylene, comprising: preheating a 1,1,1,2,2-pentachloropropane and 1,1,1,3,3-pentachloropropane mixture and anhydrous hydrogen fluoride, a...  
WO/2019/078062A1
Provided is a method for safely and stably storing a hydrochlorofluoroolefin that has been filled into in a container for storage, transportation, etc. Specifically provided is a method is for storing hydrochlorofluoroolefin in a closed ...  
WO/2019/075212A1
A method for removing unsaturated halogen impurities from 2,3,3,3-tetrafluoropropene (HFO-1234yf) of the type that may otherwise be difficult to separate from HFO-1234yf due to the impurities having boiling points which are close to that...  
WO/2019/059590A1
The present invention relates to a dividing wall distillation column and a method for refining vinylidene dichloride by using the same and, more specifically, to: a dividing wall distillation column capable of refining, in a high purity,...  
WO/2019/047447A1
Provided is a method for co-producing various halogenated olefins and fluoroalkanes: introducing cis-1-chloro-3,3,3-trifluoropropene into a first reactor, and an isomerization reaction occurring under the action of a first catalyst, a re...  
WO/2019/051390A1
The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeotrope ...  
WO/2019/051389A1
Disclosed herein are methods of producing E-CF3CH=CHCF3 in a liquid phase. Also disclosed are methods of preparing CF3CH2CHClCF3 and CF3CHClCH2CCl3.  
WO/2018/134607A8
The invention relates to a process comprising contacting a composition comprising a (hydro)halocarbon and a compound of formula Rf-C=CX with a basic solution comprising an hydroxide, an alkoxide and/or an amide to reduce the concentratio...  
WO/2019/030059A1
The invention relates to bissilylaminosilyl-functionalized conjugated dienes of formula (IlIa), (Illb) or (IIIc) (formula IIIa, b, c) and to methods for their preparation. The conjugated dienes of formula (Ilia), (Illb) or (IIIc) are bas...  
WO/2019/030527A1
The invention provides a composition comprising 3,3,3-trifIuoro-2-chloro-prop-1-ene (CF3CCI=CH2, 1233xf) and 1233xf oligomers in an amount of less than about 0.5 wt.% and the use of such a composition in a fluorination process.  
WO/2019/026515A1
The present invention provides a production method which has a high selectivity to HCFC-132 and in which handling is easier than in conventional methods because neither chlorine nor highly toxic carbon tetrachloride is used. Specifically...  
WO/2019/023572A1
The present application is directed to processes and intermediates for preparing (Z)-1,1,1,4,4,4-hexafluoro-2-butene, in particular to processes for preparing the intermediate (Z)-2-chloro-1,1,1,4,4,4-hexafluoro-2-butene by reaction with...  
WO/2019/023568A1
The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrochlorofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeo...  
WO/2019/019557A1
A method for co-production of a low-carbon foaming agent. 1,1,1,3,3-pentachloropropane and hydrogen fluoride are preheated and then introduced into a reactor, and react in the presence of a catalyst to obtain a reaction product, and the ...  
WO/2019/016456A1
The present invention relates to a process for producing 2,3,3,3-tetrafluoropropene in the gas phase, comprising the steps of: i) providing a composition A comprising 2-chloro-3,3,3-trifluoropropene and/or 2,3-dichloro-1,1,1-trifluoropro...  
WO/2019/016458A1
The invention relates to a method for producing 2,3,3,3-tetrafluoropropene, comprising the following steps: i) in a first reactor, contacting 2-chloro-3,3,3-trifluoropropene with gas-phase hydrofluoric acid in the presence of a catalyst ...  
WO/2019/014221A1
The present disclosure includes various manufacturing and separation processes for the production of (Z)-1-chloro-3,3,3-trifluoropropene from (E)-1-chloro-3,3,3-trifluoropropene. The efficient separation of (Z)-1-chloro-3,3,3-trifluoropr...  
WO/2019/003847A1
Provided is a method for producing 1-chloro-3,3,3-trifluoropropene (1233zd). The production method includes a reaction that brings a C3 halogenated hydrocarbon compound represented by general formula (1) into contact with a metal catalys...  
WO/2019/003896A1
The purpose of the present invention is to provide: a method for efficiently producing 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and/or 3-chloro-1,1,1,2-tetrafluoropropane (HCFC-244eb), which are advantageous starting materials fo...  
WO/2019/003848A1
Provided is a method for producing 1,3-dichloro-3,3-difluoropropene (1232zd). This production method contains a reaction in which a halogenated hydrocarbon compound having three carbons and represented by general formula (1) is heated. I...  
WO/2018/235883A1
A method for producing a compound represented by formula (1), which comprises a step A wherein a compound represented by formula (2a) and a compound represented by formula (2b) are subjected to a coupling reaction in the presence of (1) ...  
WO/2018/224908A1
An immersion cooling system includes a housing having an interior space; a heat- generating component disposed within the interior space; and a working fluid liquid disposed within the interior space such that the heat-generating compone...  

Matches 1 - 50 out of 4,845