Two-stage process for upgrading naphtha

Details Two-stage process for upgrading naphtha Two-stage process for upgrading naphtha

1975-06-13

1977-09-20

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

26068374, 208 49, C10G 3900

Patent

active

040495396

ABSTRACT:
Naphthas are upgraded in a two-stage process to give improved yields of high octane gasoline. The first stage operates at low temperatures of 100.degree.-300.degree. F using a highly active chlorinated alumina containing a metal of the platinum group, while the second stage operates at high temperatures using a reforming catalyst.

REFERENCES:
patent: 2664386 (1953-12-01), Haensel
patent: 2758064 (1956-08-01), Haensel
patent: 2965560 (1960-12-01), Smith
patent: 2970955 (1961-02-01), Clark
patent: 3177135 (1965-04-01), Lang et al.
patent: 3502569 (1970-03-01), Hervert
patent: 3816294 (1974-06-01), Wilson et al.
patent: 3933619 (1976-01-01), Kozlowski
patent: 3974061 (1976-08-01), Quisenberry

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