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WO/2016/025288A1 |
A method of producing a fluoropropane of formula CF3CH=CHF, comprising contacting a mixture of 1,1,1,3,3-pentafluoropropane and Z-1,3,3,3-tetrafluoropropene in the gas phase with a catalyst comprising at least one catalyst selected from ...
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WO/2016/025179A1 |
Processes for producing branched fluoroalkyl olefins are disclosed. In addition, novel halo-fluoroalkane intermediates are disclosed that may be used in the branched fluoroalkyl olefin production processes. Non-limiting examples of branc...
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WO/2016/019718A1 |
Disclosed is a method for preparing 2-chloro-1,1,1,2-tetrafluoropropane. According to the method, 2-chloro-3,3,3-trifluoropropene is used as the raw material. The method comprises the following step: using a metal halide and a perfluoros...
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WO/2016/019485A1 |
Disclosed is a method for preparing 2,3,3,3-tetrafluoropropene, wherein hydrogen fluoride and 1,1,2,3-tetrachloropropene are heated and vaporized, then introduced into a first reactor, and reacted under the action of an A-type catalyst t...
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WO/2016/016200A1 |
The invention relates to a method for synthesizing 1.2-dichloroethane from ethylene and chlorine via low temperature direct chlorination of ethylene in the presence of a catalyst under conditions in which the synthesized 1.2-dichloroetha...
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WO/2016/016625A1 |
The present invention provides a process for the preparation of a (hydro)(chloro)fluoroalkene by contacting a reagent stream comprising a hydrochlorofluoroalkane with a catalyst in a reactor to dehydrochlorinate at least a portion of the...
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WO/2016/008175A1 |
Provided is a high-purity, high-yield, low-energy consumption and pollution-free method for separating and purifying p-dichlorobenzene, which mainly includes solventing-out precipitation and fractional crystallization steps, wherein the ...
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WO/2016/008257A1 |
Disclosed is a new green preparation method for trifluorochloroethylene. The method is as follows: in a tubular reactor, 1,1,2-trifluoro-1,2,2-trichloroethane and a catalyst (potassium zinc trihydride) are directly involved in a hydrogen...
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WO/2016/009774A1 |
Provided is a method for producing 2,3,3,3-tetrafluoropropene in which unreacted substances are reused after distillation without liquid separation so as to inhibit deactivation of a catalyst, whereby 2,3,3,3-tetrafluoropropene is stably...
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WO/2016/009946A1 |
Provided is a method for producing trans-1-chloro-3,3,3-trifluoropropane efficiently from an intermediate product having a low reactivity. Provided is a method for producing trans-1-chloro-3,3,3-trifluoropropane characterized by reacting...
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WO/2016/009214A1 |
The present invention relates to a process for the preparation of 1,1,2,3- tetrachloropropene (1230xa), 1,2,3,3-tetrachloropropene (1230xd) or a mixture thereof. In a further aspect the invention relates to a process for the preparation ...
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WO/2016/002632A1 |
This method for producing tetrafluoroethylene and/or hexafluoropropylene thermally decomposes a perfluoroalkane represented by general formula (1). CnF2n+2 ⋅⋅⋅ (1) [In the formula, n represents an integer of 4-28.]
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WO/2015/200270A1 |
In an oxychlorination process of the type where ethylene is converted to 1,2-dichloroethane in the presence of a supported copper catalyst, the improvement comprising: the use of a supported catalyst prepared by (i) impregnating, within ...
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WO/2015/189125A1 |
The present invention refers to a process for producing 5‐[4‐(2‐hydroxy‐2‐methyl)‐1‐oxo‐prop‐1‐y
l]‐3‐[4‐(2‐hydroxy‐2‐methyl)‐1‐oxo‐prop‐
1‐yl‐ phenyl]‐2,3‐dihydro‐1,1,3‐trimethyl‐ H...
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WO/2015/189585A1 |
A process for treating a composition comprising one or more desired (hydro)fluoroolefins and one or more undesired halogenated ethanes, halogenated methanes or mixtures thereof so as to reduce the concentration of at least one undesired ...
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WO/2015/185677A1 |
The invention discloses a method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by a heterogeneous Pt/C-catalyzed alkylation or fluoro, chloro and fluorochloro alkylation with alkyl halides or with fl...
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WO/2015/186556A1 |
Provided is a method for producing 1,1-dichloro-3,3,3-trifluoropropane by reacting 1,1-difluoroethylene with dichlorofluoromethane, which suppresses the production of chloroform as a by-product and achieves a product having a high R-243f...
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WO/2015/178342A1 |
The present invention provides a method for producing a compound represented by general formula (5) (R1-Ar-X, where Ar, X, X', and R1 are as defined in the present specification and claims), the method characterized by reacting an aromat...
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WO/2015/174503A1 |
The present invention provides a production method for producing a composition containing 1223xd and/or 1213xa, by a gas-phase reaction, said method having higher production efficiency than conventional methods. The present invention pro...
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WO/2015/175791A1 |
A process for the manufacture of 1,1,3,3-tetrachloropropene, the process comprising dehydrochlorinating 1,1,1,3,3-pentachloropropane.
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WO/2015/166847A1 |
Provided is a method that makes it possible to easily produce trans-1-chloro-3,3,3-trifluoropropene (R-1233zd(E)) at high selectivity without generating metal salts. 1,1-Dichloro-3,3,3-trifluoropropane (R-243fa) is converted into trans-1...
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WO/2015/166961A1 |
The purpose of the present invention is to provide a low-cost and high-yield production method for 1,1,2-tribromoethane. The present invention provides a 1,1,2-tribromoethane production method that includes a step (A) wherein 1,1,2-tribr...
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WO/2015/164978A1 |
The present disclosure provides uses and methods for using compositions comprising a tetrabrachion protein from Staphylothermus marinus or a fragment thereof for detecting and/or recovering polycyclic aromatic hydrocarbons and/or PCBs fr...
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WO/2015/167784A1 |
The invention relates to a process for separating monochloro-trifluoropropenes such as HCFC-1233 from azeotrope or azeotrope like combinations with HF. The process employs a cold, liquid phase separations and multiple azeotropic distilla...
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WO/2015/166962A1 |
The present invention provides: a composition containing [A] 1,1-dibromoethylene, [B] one or more amine compounds, and [C] one or more compounds selected from the group consisting of (1) compounds having a hydroxyl group, (2) compounds h...
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WO/2015/168368A1 |
Provided herein are halogen-bonded complexes of Formula (I), wherein is a halogen bond; R1 is unsubstituted C1-3 fluoroalkyl; D is N(R2)3, ((R2)2N)2C=NR2, 0=S(R2)2, substituted or unsubstituted heterocyclyl, or substituted or unsubstitut...
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WO/2015/160531A2 |
A process for the manufacture of CF3CF2CH2Cl comprising contacting CH2ClF with CF2=CF2 in the presence of a catalytically effective amount of an aluminum halide composition having a bulk formula of AlClxBryF3-x-y wherein the average valu...
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WO/2015/160532A1 |
A process is provided comprising contacting and reacting the compound CF3CF2CHXCl, wherein X is H or Cl, or the compound CF3CF=CXCl, wherein X is H or Cl, with hydrogen in the presence of a catalyst consisting essentially of Cu, Ru, Cu-P...
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WO/2015/155264A1 |
The invention relates to a process for the manufacture of a-iodoperfluoroalkanes and α,ω-diiodoperfluoroalkanes of general formula: (l) A(C2F4)nl, wherein: A is selected from F, CF3 and I and n is an integer equal to or higher than 1, ...
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WO/2015/153381A2 |
Methods described herein enable the production of numerous molecular species through decarboxylative cross-coupling via use of photoredox and transition metal catalysts. For example, methods described herein enable the production of nume...
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WO/2015/153132A1 |
The present invention provides a method for the high yield production of HCC-1230xa from the known four step method, wherein the Step 3 crude product (crude HCC-240db) is used directly as the starting material in the Step 4 reaction - bu...
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WO/2015/147063A1 |
Provided is a production method having a high conversion rate of HFC-134a and high selection rate of HFO-1123 as well as high productivity of HFO-1123, with low process loads for purification and recovery. A method for producing HFO-1123...
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WO/2015/142981A1 |
Processes are provided for (i) producing Z-1,1,1,4,4,4-hexafluoro-2-butene (Z-CF3CH=CHCF3) from E-1,1,1,4,4,4-hexafluoro-2-butene (E CF3CH=CHCF3), comprising the steps of (a) reacting the E-1,1,1,4,4,4-hexafluoro-2-butene (E-CF3CH=CHCF3)...
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WO/2015/133437A1 |
The objective of the present invention is to provide: a polymer which has high hole injection/transport ability and high durability, and which can be insolubilized at a low temperature in a short time; and a composition for organic elect...
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WO/2015/126584A1 |
The disclosure provides a process for the manufacture of trans 1-chloro3,3,3-trifluoropropene (trans 1233zd) by fluorinating 1230za and/or 240fa to a cis/trans mixture of 1233zd, separating the trans isomer followed by an isomerization o...
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WO/2015/125877A1 |
Provided are: a method for purifying trifluoroethylene, said method making it possible to efficiently remove, from a fluid that includes trifluoroethylene, a C1-5 alkane or alkene (excluding trifluoroethylene) in which at least one hydro...
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WO/2015/122386A1 |
The present invention is a method for producing a fluorinated hydrocarbon represented by structural formula (3), which is characterized in that a secondary or tertiary ether compound represented by structural formula (1) and an acid fluo...
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WO/2015/120250A1 |
Disclosed is a process for the preparation of cis-1,1,1,4,4,4-hexafluoro-2-butene comprising contacting 1,1,1-trifluorotrichloroethane with hydrogen in the presence of a catalyst comprising ruthenium to produce a product mixture comprisi...
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WO/2015/120234A1 |
The present invention relates to a hydrofluorinating process which comprises reacting a fluoroolefin with hydrogen fluoride in the liquid phase in the presence of a hydrofluorination catalyst in the reaction zone of a reactor, said react...
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WO/2015/120427A2 |
A reactor apparatus is provided having a reaction chamber; a compartmentalizing apparatus including a plurality of compartments, each compartment being open at a top end and bottom end, the compartmentalizing apparatus being disposed wit...
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WO/2015/115548A1 |
The purpose of the present invention is to produce trifluoroethylene with high selectivity and steadily by reacting 1,1,1,2-tetrafluoroethane with a solid reactant with high efficiency while preventing the production of by-products such ...
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WO/2015/116629A1 |
The disclosure provides a process for the manufacture of trans 1-chloro3,3,3-trifluoropropene (trans 1233zd) by fluorinating 1230za and/or 240fa to a cis/trans mixture of 1233zd, separating the trans isomer followed by an isomerization o...
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WO/2015/114345A1 |
A reactor tube comprising a plurality of catalyst carriers, each of said catalyst carriers comprising an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wal...
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WO/2015/115549A1 |
The purpose of the present invention is to produce trifluoroethylene with high efficiency and steadily using 1,1,1,2-tetrafluoroethane without the need of carrying out an additional step or without causing the clogging in a reactor, the ...
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WO/2015/104517A1 |
The invention relates to a method for producing E-1-chloro-3,3,3-trifluoropropene, comprising at least one step during which 1,1,3,3-tetrachloropropene reacts with anhydrous hydrofluoric acid in a liquid phase, in the absence of a cataly...
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WO/2015/101452A1 |
The present invention relates to a method for obtaining high purity (bromomethyl)cyclopropane and (bromomethyl)cyclobutane, starting respectively with cyclopropylmethanol and cyclobutylmethanol, under synthesis conditions that enable hig...
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WO/2015/093527A1 |
The present invention is a method for purifying an open-chain saturated hydrofluorocarbon compound characterized in that the water contained in a crude product is removed by bringing a crude product of an open-chain saturated hydrofluoro...
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WO/2015/095497A1 |
The present invention relates to a process for preparing 1,1,1-trifluoro-2,3-dichloropropane which comprises contacting chlorine with 3,3,3-trifluoropropene in the presence of a catalyst to form 1,1,1-trifluoro-2,3-dichloropropane, where...
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WO/2015/085781A1 |
Disclosed in the present invention are a chromium-free gas phase fluorination catalyst and an application thereof. The precursor of the related chromium-free gas phase fluorination catalyst consists of a compound containing iron element,...
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WO/2015/081827A1 |
Disclosed is a method for synthesizing a α-aryl, heteroaryl or alkenyl-α,α-2-fluoro allyl structure by palladium catalysis. Specifically, in the method of the present invention, a compound of formula A and a compound of formula B synt...
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