Process for the manufacture of hydrofluoroalkanes

Details Process for the manufacture of hydrofluoroalkanes Process for the manufacture of hydrofluoroalkanes

1998-06-17

2000-02-15

Peselev, Elli

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

Organic compounds

Halogen containing

570159, C07C 1700

Patent

active

060255323

ABSTRACT:
In order to manufacture pentafluoroethane (F125) and/or 1,1,1,2,3,3,3-haptafluoropropane (F227ea), a trifluoromethane gas stream is subjected to pyrolysis and then the mixture of gases which result from this pyrolysis is brought into contact with a fluorination catalyst.

REFERENCES:
patent: 3009966 (1961-11-01), Hauptschein et al.
patent: 3154592 (1964-10-01), Hauptschein et al.
patent: 3222406 (1965-12-01), Hauptschein et al.
patent: 4258225 (1981-03-01), Feiring
patent: 5689019 (1997-11-01), Aoyama et al.

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