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WO/2021/104437A1 |
Provided are a nitrogen-phosphorus-modified granular carbon-supported bimetallic catalyst, a preparation method therefor and the use thereof. The catalyst comprises a nitrogen-phosphorus-modified carbon carrier and metal particles suppor...
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WO/2021/107046A1 |
The purpose of the present disclosure is to provide a method for dehydrating a composition containing a fluorine-based hydrocarbon compound such as HFC-134a. This dehydration method includes a step for bringing a composition containing...
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WO/2021/093029A1 |
A novel process of manufacturing the compound 2,3,3,3-tetrafluoropropene (1234yf) is provided. The compound 1234yf is the newest refrigerant with zero OPD (Ozone Depleting Potential) and zero GWP (Global Warming Potential). Thus, a proce...
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WO/2021/090072A1 |
Heterogenous azeotrope or azeotrope-like compositions comprising 2-chloro-3,3,3- trifluoropropene (HFCO-1233xf) and water which may include from about 0.09 wt.% to about 92.69 wt.% 2-chloro-3,3,3-trifluoropropene (HFCO-1233xf) and from a...
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WO/2021/090071A1 |
Heterogenous azeotrope or azeotrope-like compositions comprising 2-chloro- 1,1,1,2-tetrafluoropropane (HCFC-244bb) and water which may include from about 0.05 wt.% to about 92.01 wt.% 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and ...
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WO/2021/085134A1 |
One of the embodiments of the present invention addresses the problem of providing a method for storing a composition containing 1-chloro-2,3,3-trifluoro-1-propene stably, or providing a composition that contains 1-chloro-2,3,3-trifluoro...
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WO/2021/085449A1 |
Provided is a method for efficiently obtaining HFO-1132(E) and/or HFO-1132(Z). The method for producing HFO-1132(E) and/or HFO-1132(Z) comprises a step for supplying a composition containing HFO-1132(E) and/or HFO-1132(Z) into a reacto...
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WO/2021/085895A1 |
Disclosed are a radiant cooling element and a method for manufacturing same. A radiant cooling element according to an embodiment of the present invention comprises: a reflection layer which is formed on a substrate and reflects solar li...
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WO/2021/080645A1 |
A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E‑1,3,3,3‑tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3‑pentafluoropropane wherein the 2,3,3,3-tetrafluor...
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WO/2021/076480A1 |
Processes for separating an azeotropic mixture are provided. In an embodiment, such a process comprises exposing an azeotropic mixture comprising a first (hydro)fluorocarbon and a second (hydro)fluorocarbon to an ionic liquid comprising ...
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WO/2021/063831A1 |
The invention relates to a process for the oxidation of santalene to santalol. The starting mate- rial is in particular a mixture comprising alpha-santalene, beta-santalene, epi-beta-santalene, trans-alpha-bergamotene and beta-bisabolene...
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WO/2021/025012A9 |
Provided are: a method for purifying a phosphorus-containing olefin compound salt of a raw material or intermediate that can be applied to a method for producing an olefin compound, the purification method being useful for raising the pu...
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WO/2021/060305A1 |
The present invention addresses the problem of providing a catalyst filling method which prevents deterioration of the catalyst performance in cases where a solid acid catalyst is used in a fixed-bed reactor through which a fluid passes....
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WO/2021/054414A1 |
The purpose of the present invention is to provide a method for producing fluorine-containing compounds that produces fluorine-containing compounds under relatively mild reaction conditions using easily-available compounds. The method fo...
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WO/2021/049605A1 |
According to the present invention, impurities are removed from a fluoroolefin having a =CF2 or =CHF structure, the fluoroolefin containing, as the impurities, haloalkenes and/or haloalkanes and/or haloalkynes obtained by a dehydrohaloge...
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WO/2021/049854A1 |
The present invention provides a carbon-based material as a catalyst used in methane chlorination in anoxic conditions, the carbon-based material having a Raman peak intensity ratio of ID/IG of 0.05-0.13. The catalyst according to the pr...
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WO/2021/044983A1 |
A method for producing a hydrofluoroolefin according to the present invention causes a chlorofluoroolefin having 8 or less carbon atoms, said chlorofluoroolefin being represented by formula (I) or formula (II), to react with a hydrogen m...
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WO/2021/043989A1 |
The present invention relates to a method for purifying a composition comprising a halohydrocarbon B comprising the steps of : i) providing a composition A1 comprising a halohydrocarbon B and at least one impurity C different from said h...
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WO/2021/036060A1 |
A process comprises the manufacture or preparation of fluorinated benzene, in particular monofluorobenzene, in a vapor-phase fluorination process. For example, the process can comprise a batch or continuous manufacture or preparation of ...
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WO/2021/036047A1 |
A process for the manufacture of a fluorinated benzene starting from benzoic acid by direct fluorination employing a fluorination gas, wherein the elemental fluorine (F2) is preferably present in a high concentration, and subsequent deca...
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WO/2021/036048A1 |
Provided is a process for the manufacture of a fluorinated benzene derivative starting from benzoic acid derivative by direct fluorination employing a fluorination gas, wherein the elemental fluorine (F2) is preferably present in a high ...
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WO/2021/030130A1 |
The present invention provides a method of converting a brominated hydrocarbon to a chlorinated hydrocarbon that involves contacting together the brominated hydrocarbon and a chlorinated ion exchange resin that has a water content of les...
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WO/2021/029420A1 |
A method for producing at least one compound selected from the group consisting of 1,1,2-trifluoroethylene, hexafluoro-1,3-butadiene, and 1,2-dichlorohexafluorocyclobutane, the method including a step in which 1,1,2-trifluoro-2-chloroeth...
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WO/2021/029395A1 |
A compound which has one or more halogen atoms and an unsaturated double bond. A method for producing an iodine-containing vinyl monomer, said method comprising: (a) a step for preparing an iodine-containing alcoholic substrate having a ...
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WO/2021/025009A1 |
Provided is an olefin compound production method that uses a reaction with a base and that enables obtaining a target product with a purity higher than those obtained through conventional technologies. Specifically, provided is an olefin...
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WO/2021/017362A1 |
Provided is a dechlorination method of a chloro-substituted aromatic compound (R 1-X m) using copper as a catalyst, comprising using R 1-X m as a substrate, adding R 2(OH) n, an alkaline substance with a pH value greater than 7, and a co...
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WO/2021/012478A1 |
Provided are a hydrogenation annule [12] aromatic compound and a preparation method therefor. The hydrogenation annule [12] aromatic compound is a stereoisomer of a represented compound or a compound as represented by formula (I), (I)
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WO/2021/012479A1 |
Provided are a hydrogenated cyclic [8] aromatic hydrocarbon compound and a preparation method therefor. The hydrogenated cyclic [8] aromatic hydrocarbon compound is a compound as represented by formula (I) or a stereoisomer of the compou...
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WO/2021/010183A1 |
Provided are: a perfluoroacyl peroxide production method that can suppress the generation of solid matter in a reactor; and a fluoroalkyl iodide production method. In a perfluoroacyl peroxide production method according to the present ...
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WO/2021/009002A1 |
The present invention concerns new stable compositions of 1-Z-bromoalk-1-ene compounds of general formula (A). These compositions are characterized in that they also comprise either at least one cyclic ether compound comprising between 4...
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WO/2021/007061A1 |
Disclosed are processes for the dechlorination of haloethanes comprising reacting in the gaseous phase a haloethane and reducing agent such as an alkene, an alkane, hydrogen or combinations of two or more of these, in the presence of a s...
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WO/2021/003207A2 |
A method of synthesizing 2,3,3,3-tetrafluoropropene (1234yf) from 2-chloro-3,3,3-trifluoropropene (1233xf). The 2-chloro-3,3,3-trifluoropropene (1233xf) is reacted in the vapor phase, in the presence of a catalyst, at a temperature and p...
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WO/2021/002344A1 |
The present disclosure addresses the problem of producing a chlorinated alkane at a high conversion rate (yield) and with high selectivity. This method for producing an alkane includes a step for subjecting an alkane to a chlorination ...
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WO/2021/002343A1 |
The present invention addresses the issue of producing chlorinated alkane, with a high conversion ratio (yield) and high selectivity. The alkane production method includes a step in which alkene is chlorinated. The chlorination step is...
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WO/2020/252554A1 |
The present invention relates to an industrial process and system for the production of methyl chloride by hydrochlorination integrated in a DME conversion reactor, said system comprising: (a) a MeCl reactor; (b) a DME reactor; (c) a dry...
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WO/2020/254817A1 |
The present invention relates to improvements in known gold containing catalysts. In particular, the present invention relates to improving the stability and/or inhibition of deactivation of gold containing catalysts via the addition of ...
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WO/2020/256146A1 |
The present invention provides a composition which contains a fluoroethylene having one or more fluorine atoms, said fluoroethylene exhibiting excellent stability. A fluoroethylene composition according to the present disclosure contai...
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WO/2020/250914A1 |
The present invention provides a method for efficiently obtaining HFO-1132 (E) and/or HFO-1132 (Z). A method for producing HFO-1132 (E) and/or HFO-1132 (Z), said method comprising a step wherein a composition containing HFO-1132 (E) an...
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WO/2020/250949A1 |
Provided is a method for efficiently obtaining trans-1-halo-2-fluoroethylene (E body) and/or cis-1-halo-2-fluoroethylene (Z body). The method for manufacturing trans-1-halo-2-fluoroethylene (E body) and/or cis-1-halo-2-fluoroethylene (...
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WO/2020/249794A1 |
The present invention relates to novel fragrance compounds derived from campholenic aldehyde according to general Formula (II) or from the cyclopropanated campholenic aldehyde according to general Formula (III), or to compositions compri...
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WO/2020/249222A1 |
The present invention relates to novel fragrance compounds derived from campholenic aldehyde according to general Formula (II) or from the cyclopropanated campholenic aldehyde according to general Formula (III), or to compositions compri...
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WO/2020/247423A1 |
A composition including 2-chloro-3,3,3-trifluoropropene (1233xf), one or more of 2,3-dichloro-1,1,1-trifluoropropane (243db), 1,2-dichloro-3,3,3-trifluoropropene (1223xd), 2,3-dichloro-3,3-difluoropropene (1232xf), 2,2,3-trichloro-1,1,1-...
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WO/2020/244225A1 |
Disclosed is a preparation method for triphenylchloromethane, comprising the following steps: adding hydrochloric acid or a mixture of hydrochloric acid and Lewis acid to a mixture of triphenylmethanol and an organic solvent; stirring fo...
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WO/2020/246611A1 |
The present disclosure provides a method for producing a reaction gas containing R-1132(E) with higher selectivity than in conventional methods. More specifically, the present disclosure provides a method for producing a reaction gas con...
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WO/2020/243588A1 |
The present disclosure relates to the preparation of halogenated dihydroxybenzene compounds with high yield, selectivity and purity. The compounds are useful, among other things, in the synthesis of cannabinoids and cannabinoid-type comp...
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WO/2020/235425A1 |
An objective of the present invention is to selectively separate, as a double-bond-comprising hydrocarbon compound in which all hydrogen atoms have been substituted with fluorine atoms or chlorine atoms, a straight-chain compound from a ...
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WO/2020/230555A1 |
A method for forming a carbon-carbon bond, wherein: a reaction is performed by filling a container with a platinum group metal-loaded catalyst and having a starting material liquid permeate through the platinum group metal-loaded catalys...
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WO/2020/229823A1 |
A process for purifying 1,1-dif!uoroethane (H FA- 152a) contaminated with methyl chloride is described. The process comprises contacting the contaminated 1,1-dif!uoroetbane with a zeolite. Also described is a process for purifying 1,1-di...
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WO/2020/230725A1 |
The present invention addresses the problem of providing a novel method for producing a fluorinated iodinated organic compound. This problem can be solved by a method for producing a fluorinated iodinated organic compound, the method inc...
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WO/2020/224663A1 |
Disclosed is a catalyst for preparing 2,3,3,3-tetrafluoropropene by gas-phase hydrodechlorination, which solves the problem of the high costs and easy deactivation of traditional chlorofluorocarbon hydrodechlorination catalysts. The disc...
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