Synthesis of hexafluoropropylene

Details Synthesis of hexafluoropropylene Synthesis of hexafluoropropylene

2005-08-02

2005-08-02

Price, Elvis O. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

C570S171000, C570S175000, C570S240000

Reexamination Certificate

active

06924403

ABSTRACT:
The present invention relates to the process of pyrolyzing tetrafluoroethylene to hexafluoropropylene by carrying out the pyrolysis in a tubular reactor that is lined with either nickel or nickel alloy which contains no greater than 8 wt % chromium.

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B. Adkinson et al., “The Thermal Decomposition of Tetrafluoroethylene”, Journal of the Chemical Society, 1957, pp. 2086-2094, XP002254872 Chemical Society, Letchworth., GB ISSN: 0368-1769, p. 2086-2087.
“Preparation and Technology of Fluorine and Organic Fluorine Compounds,” National Nuclear Energy Series, VII-I Chapter 32 (PP 567-685), 1987.

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