Process for the manufacture of 1,1,1,2,3,-pentafluoropropane

Details Process for the manufacture of 1,1,1,2,3,-pentafluoropropane Process for the manufacture of 1,1,1,2,3,-pentafluoropropane

1993-05-24

1995-03-07

Siegel, Alan

Textiles: braiding, netting, and lace making

570156, 570157, C07C 1908, C07C 1734

Patent

active

053960009

ABSTRACT:
A process is disclosed for producing CF.sub.3 CHFCH.sub.2 F using vapor phase catalytic dehydrohalogenation to produce CF.sub.3 CF.dbd.CHF and HF, followed by vapor phase catalytic hydrogenation of CF.sub.3 CF.dbd.CHF in the presence of HF.

REFERENCES:
patent: 3432562 (1969-03-01), Gardner
patent: 4766260 (1988-08-01), Manzer et al.
patent: 4902838 (1990-02-01), Manzer et al.
patent: 5059729 (1991-10-01), Gervasutti
patent: 5068473 (1991-11-01), Kellner et al.
patent: 5136113 (1992-08-01), Rao
Abstract re CA 117(6): 49948p and DD 298419(1992).
Abstract re EP 162746(1984).
Abstract re JP 02272086(1990).
Abstract re CA 114(14): 125031q and JP 02272086(1990).
Abstract re CA 114(10): 83236c and DE 3903336(1990).
Knunyants et al., Izvest. Akad, Nauk. S.S.S.R, Otdel. Khim. Nauk. pp. 1312-1317 (1960).

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