Process for upgrading cuts of very high cycloparaffins content

Details Process for upgrading cuts of very high cycloparaffins content Process for upgrading cuts of very high cycloparaffins content

1982-06-30

1985-02-12

Dixon, Jr., William R.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 78, 208 89, 208141, 208216R, C10L 102

Patent

active

044989075

ABSTRACT:
Process for the production of a liquid effluent comprising at least 75% of aromatic hydrocarbons from a naphtha feed charge of high sulfur, nitrogen or oxygen content; said process comprises two steps: (a) hydrotreatment of the charge to decrease its sulfur, nitrogen or oxygen content to selected values, and (b) dehydrogenation of the product of step (a) in the presence of a supported catalyst whose neutralization heat by ammonia adsorption is lower than about 40 joules per gram at 300 mm Hg.

REFERENCES:
patent: 1516907 (1924-11-01), Backhaus
patent: 1525578 (1925-02-01), Friesenhahn
patent: 2416894 (1947-03-01), Barron
patent: 2769761 (1956-11-01), Annable et al.
patent: 3902868 (1975-09-01), Zoch, Jr.
patent: 3980721 (1976-09-01), Juguin et al.
patent: 4311578 (1982-01-01), Fant et al.
Modern Petroleum Technology, Hobon, et al., Applied Science Publishers Ltd., Great Britain, pp. 363-364.

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