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Matches 1 - 50 out of 5,067

Document Document Title
WO/2020/183099A1
The present invention relates to a process for producing 1,2,3,3,3-pentafluoropropene and/or 2,3,3,3-tetrafluoropropene comprising a step of dehydrofluorination of 1,1,1,2,3,3-hexafluoropropane and/or of 1,1,1,2,3-pentafluoropropane usin...  
WO/2020/170980A1
A method for producing a halogenated butene compound represented by CX1X2X3CX4=CHCX7X8X9 [In the formula, X1, X2, X3, X4, X7, X8 and X9 are identical or different and represent halogen atoms.], the method being equipped with a step for r...  
WO/2020/171011A1
A halogenated alkene compound and a halogenated alkyne compound are obtained at a high conversion rate and selectivity by employing any of the following methods (1) through (4): (1) a halogenated butane compound represented by CX1X2X3CHX...  
WO/2020/171177A1
The present invention provides an HFC-143 production method that is inexpensive and more efficient than a conventional method. Specifically, the present invention provides a method for producing 1,1,2-trifluoroethane (HFC-143), said meth...  
WO/2020/164912A1
The present invention relates to a process for the purification of fluorinated olefins using adsorbents with a large average pore size.  
WO/2020/162630A1
The purpose of the present disclosure is to provide a method for producing an organic compound, etc. Said purpose is solved by a method for producing a compound represented by formula (1). [In the formula, X represents -O-, an imino grou...  
WO/2020/158668A1
A novel azeotropic composition and a separation method using this are provided. One azeotropic composition contains 1,2-difluoroethylene (HFO-1132) and hydrogen fluoride. One azeotropic composition contains 1,1,2-trifluoroethylene (HFO...  
WO/2020/128964A3
A hydrofluoroolefin compound represented by the following general formula (II): Formula (II) where Rf is a linear, branched, or cyclic perfluoroalkyl group having 1-6 carbon atoms, and optionally comprises at least one catenated heteroat...  
WO/2020/153484A1
Provided are a fluoroolefin production method and a fluoroethane production method having high selectivity for fluoroethane which is the target product. The production methods according to the present disclosure each include a step for o...  
WO/2020/149365A1
The present invention addresses the problem of providing a method for easily and inexpensively producing (Z)-1,2-dichloro-3,3,3-trifluoropropene (1223xd(Z)) from a composition which contains 1223xd(Z) and 1,1-dichloro-3,3,3-trifluoroprop...  
WO/2020/137845A1
The purpose of the present disclosure is to purify hexafluorobutadiene to a high purity while inhibiting the isomerization of hexafluorobutadiene. A method for purifying hexafluorobutadiene, said method comprising a step for contacting...  
WO/2020/133554A1
Disclosed is a method for the continuous preparation of 2,3,3,3-tetrafluoropropene. The method comprises: subjecting ethylene and carbon tetrachloride, which act as raw materials, to a liquid-phase catalytic telomerization reaction in th...  
WO/2020/139742A1
The disclosure includes brominated alkenyl alcohols, their use as a flame retardant in polyurethane and polyurethane foams, and polyurethanes containing the brominated alkenyl alcohols. Compositions, methods, and processes are disclosed....  
WO/2020/130042A1
Provided are a fluoroethane production method that has a high selectivity for the target product, i.e. fluoroethane, and a fluoroolefin production method. The production method according to the present disclosure includes a step in whi...  
WO/2020/130036A1
Provided are a production method for a fluoro-olefin and a production method for fluoro-ethane having a high selectivity for a target fluoro-ethane product. The production method of the present disclosure includes a step for obtaining a ...  
WO/2020/128964A2
A hydrofluoroolefin compound represented by the following general formula (II): Formula (II) where Rf is a linear, branched, or cyclic perfluoroalkyl group having 1-6 carbon atoms, and optionally comprises at least one catenated heteroat...  
WO/2020/105608A1
Provided is a production method of 1,2-difluoroethylene which can produce 1,2-difluoroethylene with high selectivity. This production method of 1,2-difluoroethylene comprises a step for performing a dehydrochlorination reaction of 1-chlo...  
WO/2020/086928A1
A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E‑1,3,3,3‑tetrafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3‑pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an a...  
WO/2020/075728A1
Through this method in which: a catalyst is included which is any of (a) a catalyst including a prescribed element, (b) a catalyst including at least two prescribed elements, (c) a prescribed fluorinated metal oxide having a pore volume ...  
WO/2020/075727A1
Provided is a method for storing a liquid composition containing 1,2-dichloro-3,3,3-trifluoropropene (1223xd), the method using a storage container in which the portion thereof that comes into contact with the liquid is made of a materia...  
WO/2020/066754A1
To provide a method for quickly synthesizing and producing a high-purity saturated hydrochlorofluorocarbon and saturated chlorofluorocarbon at low cost. Provided is a method for producing a compound represented by formula (I): CF3-CXCI-C...  
WO/2020/065166A1
The invention relates to the joint use of a C3 to C6 alkene compound comprising a sole double bond and of at least one molecular sieve for limiting or preventing the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-...  
WO/2020/054568A1
The present invention addresses the problem of providing a safe and economical method for producing 3,4-dichloro-1-butene by achieving an isomerization reaction of 1,4-dichloro-2-butene at low temperature in a small amount of time. The p...  
WO/2020/051417A2
A method of chlorinating a antimony fluorohalide catalyst is disclosed. In one embodiment the method comprises contacting an antimony fluorohalide catalyst that contains one or more fluorines with a regenerating agent chosen from 2-chlor...  
WO/2020/041667A1
The present invention provides methods of preparing chlorinated alkanes and chlorinated alkanes by treating a chlorinated alkane starting material at least one Lewis acid catalyst comprising gallium metal, a gallium salt, a gallium alloy...  
WO/2020/041731A1
The present invention provides processes for the preparation of a chlorinated alkene from a chloroalkane starting material, at least one Lewis acid catalyst comprising at least one of gallium metal, a salt of gallium, a gallium alloy, or...  
WO/2020/036836A1
A method of making chlorofluorohydrocarbons including, contacting, a fluorinated hydrocarbon reagent in the vapor phase, with hydrogen chloride (HCl). The reaction is conducted in the presence of an effective amount of a catalyst, at an ...  
WO/2020/031962A1
This composition contains 1,2-dichloro-3,3,3-trifluoropropene (HCFO-1223xd) and a fluorine-based oil.  
WO/2020/026990A1
Provided is an industrially advantageous method for producing a purified fluorine-containing unsaturated hydrocarbon in which corrosion of the inner walls of a distillation column is suppressed in the purification of fluorine-containing ...  
WO/2020/021193A1
The present invention relates to a method for the purification of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) using a first composition comprising 2-chloro-1,1,1,2-tetrafluoropropane and 2-chloro-3,3,3-trifluoropropene, said method ...  
WO/2020/016515A1
The present invention relates to a process for the production of trans-1-chloro-3,3,3-trifluoropropene, comprising the steps of: i) providing a reactor comprising a cover, a bottom, sidewalls connecting said bottom and said cover, at lea...  
WO/2020/014130A1
A method of synthesizing 3,3,3-trifluoropropene including contacting 1,3,3,3-tetrachloropropane, in the vapor phase, at a temperature sufficient to effect dehydrochlorination to form 1,1,3-trichloro-1-propene. The 1,1,3-trichloro-1-prope...  
WO/2020/008865A1
Provided is a method for producing 1,2-dichloro-3,3,3-trifluoropropene at high yield on an industrial scale by using, as a raw material, a halogenated olefin that can be purchased inexpensively. This method includes dehydrochlorinating a...  
WO/2020/002800A1
The invention relates to a method for producing 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), comprising: i) supplying a flow A1 comprising HF, a flow A2 comprising 1,1,3,3-tetrachloropropene and/or 1,3,3,3-tetrachloropropene, and a rea...  
WO/2020/005966A1
A method and system to remediate soil containing PFAS compounds and organic carbon. Total organic carbon is reduced by heating the soil at a sufficient temperature and for a sufficient duration to reduce surface effects between the PFAS ...  
WO/2019/244612A1
A method for producing hexafluoro-1,3-butadiene is provided by which hexafluoro-1,3-butadiene can be produced in a yield on an industrially sufficient level. In a liquid reaction mixture comprising a halogenated butane represented by the...  
WO/2019/243704A1
The invention relates to the use of a C3 to C6 alkene compound comprising a sole double bond, for limiting or preventing the isomerisation of cis-1,1,1,4,4,4-hexafluorobut-2-ene to trans-1,1,1,4,4,4-hexafluorobut-2-ene, or for limiting o...  
WO/2019/245008A1
The present invention addresses the problem of providing a new method for producing a compound including a fluoromethylene group. The problem is accomplished by a method for producing a compound represented by formula (1) (wherein R1 is ...  
WO/2019/239038A1
The present invention relates to a method for producing 2-chloro-3,3,3-trifluoropropene, comprising the steps: i) providing a stream A comprising at least one chlorinated compound selected among the group consisting of 2,3-dichloro-1,1,1...  
WO/2019/239041A1
The invention relates to a process for producing 2,3,3,3-tetrafluoropropene in an adiabatic reactor comprising a first fixed bed and a second fixed bed, said process comprising the steps of: i) in the gas phase and in the presence or abs...  
WO/2019/240248A1
In the present invention, by reacting a compound represented by general formula (2) ((2): CF2X1-CFX2-(CF2)n-4-CFX3-CF2X4) [In the formula: n is as previously described; and X1, X2, X3, and X4 are the same or different, and represent a ha...  
WO/2019/240233A1
The present invention addresses the problem of providing a method for efficiently obtaining a desired isomer of HFO-1132 from a composition containing trans-1,2-difluoroethylene (HFO-1132 (E)) and cis-1,2-difluoroethylene (HFO-1132 (Z))....  
WO/2019/240249A1
This method comprises a reaction step for reacting, in an organic solvent and in the presence of a nitrogen-containing compound and zinc or a zinc alloy, a compound represented by general formula (2): CF2X1-CFX2-(CF2)n-4-CF2-CF2X3 (2) [i...  
WO/2019/239039A1
The present invention relates to a method for producing 2,3,3,3-tetrafluoropropene comprising the steps of: ) providing a flow A comprising at least one starting compound selected from the group consisting of 2-chloro-3,3,3-trifluoroprop...  
WO/2019/239040A1
The invention relates to a process for producing 2,3,3,3-tetrafluoropropene, comprising the steps of: i) in a first adiabatic reactor having a fixed bed composed of an inlet and an outlet, in the gas phase and in the presence or absence ...  
WO/2019/239065A1
The invention relates to biobased vinylidene difluoride. The invention also relates to processes for preparing biobased vinylidene difluoride from various renewable raw materials. The invention also relates to vinylidene difluoride homop...  
WO/2019/239037A1
The present invention relates to a process for producing 2,3,3,3-tetrafluoropropene, comprising the steps: i) in a first adiabatic reactor comprising a fixed bed composed of an inlet and an outlet, bringing 2-chloro-3,3,3-trifluoropropen...  
WO/2019/236720A1
A process for making 2,3,3,3-tetrafluoropropene (HFO-1234yf) includes providing a composition including 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) to a reactor including a heater surface at a surface temperature greater than about ...  
WO/2019/230844A1
A 1437dycc(Z) production method is provided in which 1437dycc(E) can be efficiently removed and 1437dycc(Z) having a heightened purity can be obtained with a high recovery. The 1437dycc(Z) production method is characterized by distilling...  
WO/2019/230842A1
Provided is a method for producing 1-chloro-2,3,3,4,4,5,5-heptafluoro-1-pentene, whereby it becomes possible to remove 1-chloro-3,3,4,4,5,5-hexafluoro-1-penthyne and water with high efficiency, it also becomes possible to achieve a high ...  

Matches 1 - 50 out of 5,067