Increasing the octane number of natural gasoline with trifluorom

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Reforming

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585708, 585734, 585747, C10G 3506, C07C 254

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045086184

ABSTRACT:
Natural gasoline of low octane value derived from natural gas is upgraded to higher octane value by means of catalyst consisting essentially of trifluoromethanesulfonic acid at temperatures between about 80.degree. C. and about 120.degree. C., and preferably between about 100.degree. C. and about 120.degree. C.

REFERENCES:
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patent: 4035286 (1977-07-01), McCauley et al.
patent: 4044069 (1977-08-01), Bernard et al.
Gramstad et al., "Alkyl Trifluoromethanesulphonates as Alkylating Agents, Trifluoromethanesulphonic Anhydride as a Promoter for Esterification and Some Reactions of Trifluoromethanesulphonic Acid", J. Chem. Soc., 1957, 4069-4079, (London).
Bakoss et al., "Studies in Trifluoromethanesulfonic Acid-Kinetics and Mechanism of Transalkylation Reactions", J. Org. Chem., vol. 47, pp. 4053-4055, (1982).
Choukroun et al., "Perfluorosulfonic Acids. Isomerization of n-Butane by Radical Activation in Super Acidic Medium", Chem. Abstract 95: 61092q, (1981).

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