Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1972-09-22
1976-12-07
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 2102
Patent
active
039963012
ABSTRACT:
Tetrafluorocyclobutane is cracked to produce vinylidene fluoride and unavoidably minor amounts of tetrafluoroethylene and ethylene. The reaction effluent to which additional ethylene can be added is subjected to dimerization and/or codimerization conditions under which tetrafluoroethylene is converted to a product or products which can be removed from the desired vinylidene fluoride by conventional fractionation without danger of explosion. Separated tetrafluorocyclobutane can be recycled to the cracking operation. Octafluorocyclobutane can be cracked under optimum conditions in separate zone, usually more severe than those employed for tetrafluorocyclobutane.
REFERENCES:
patent: 2462345 (1949-02-01), Barrick
patent: 2733278 (1956-01-01), Anderson
Phillips Petroleum Company
Reamer James H.
Thomas, Jr. James O.
LandOfFree
Producing vinylidene fluoride substantially free from tetrafluor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Producing vinylidene fluoride substantially free from tetrafluor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Producing vinylidene fluoride substantially free from tetrafluor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-379794