Title:
ヒドロクロロフルオロカーボンの脱ハロゲン化水素
Document Type and Number:
Japanese Patent JP7274520
Kind Code:
B2
Abstract:
A dehydrohalogenation product includes a hydrochlorofluorocarbon mixture of a fluoroolefin of formula RCX=CZQ and a halofluoroalkane of formula RCXYCZQT. R is a perfluorinated alkyl group and X, Z, and Q are independently H or halogen. One of Y and T is H and the other is Cl, Br, or I. About 80% or greater of the hydrochlorofluorocarbon mixture is the fluoroolefin. The dehydrohalogenation product also includes a caustic agent and a solvent. In some embodiments, the dehydrohalogenation product is free of any catalyst, including any phase transfer catalyst.
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Inventors:
Shuhui Sun
carl kraus
carl kraus
Application Number:
JP2021067780A
Publication Date:
May 16, 2023
Filing Date:
April 13, 2021
Export Citation:
Assignee:
The Chemours Company FC Limited Liability Company
International Classes:
C07C17/25; C07C21/18
Domestic Patent References:
| JP2010513437A | ||||
| JP2015518898A | ||||
| JP2007509942A | ||||
| JP2013528585A |
Foreign References:
| WO2015050953A1 | ||||
| CN103449958A |
Attorney, Agent or Firm:
Patent Attorney Tani / Abe Patent Office