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US 11,377,406 B2Granted
Fluoroethane production method and fluoroolefin production method
AssigneeDaikin Industries, Ltd.
InventorsTomoyuki Iwamoto, Takashi Usui, Takehiro Chaki, Kazuhiro Takahashi, Tsubasa Nakaue
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Abstract
The production method according to the present disclosure comprises obtaining a product comprising a fluoroethane from a fluoroethylene by a reaction in the presence of at least one catalyst. The reaction is performed in two or more reaction zones. Each reaction zone comprises a catalyst, and the fluoroethylene is supplied to each reaction zone to perform the reaction.
Claims7
A method for producing a fluoroethane represented by the following formula (1):
- CX1X2FCX3X4X5 (1),
- wherein X1, X2, X3, X4, and X5 are the same or different and each represents a hydrogen atom, a fluorine atom, or a chlorine atom;
- and at least one of X1, X2, X3, X4, and X5 represents a hydrogen atom,
- the method comprising obtaining a product comprising the fluoroethane from a fluoroethylene represented by the following formula (3) by a reaction in the presence of at least one catalyst:
- CX9F=CX10X11 (3),
- wherein X9, X10, and X11 are the same or different and each represents a hydrogen atom, a fluorine atom, or a chlorine atom,
- wherein the reaction is performed in two or more reaction zones, and each reaction zone comprises a catalyst;
- and
- comprises chlorotrifluoroethylene is supplied to each reaction zone to perform the reaction.
6 more elements
Dependencies are inferred from the claim text.