Olefin oligomerization using extracted feed for production of he

Chemistry of hydrocarbon compounds – Plural serial diverse syntheses – To produce unsaturate

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585517, 585533, C07C 202

Patent

active

045131562

ABSTRACT:
A process is disclosed for oligomerizing olefinic Fischer-Tropsch liquids to produce heavier hydrocarbons by converting olefinic feedstock containing oxygenated hydrocarbons over an acidic zeolite catalyst. The improvement comprises extracting oxygenates from the feedstock; converting the extracted feedstock in a primary stage distillate mode catalytic reactor system under low severity conditions at high pressure and moderate pressure; and recovering the oxygenates and light hydrocarbons from the primary stage for conversion in a secondary stage reactor system under high severity conditons at substantially higher temperature than the primary stage, thereby converting oxygenates and light hydrocarbons to heavier hydrocarbons.

REFERENCES:
patent: 4111792 (1978-08-01), Caesar et al.
patent: 4213847 (1980-07-01), Chen et al.
patent: 4260841 (1981-04-01), Holland et al.
patent: 4433185 (1984-02-01), Tabak
patent: 4444988 (1984-04-01), Capsuto et al.
patent: 4456779 (1984-06-01), Owen et al.
M. E. Dry, "High Yield Quality Diesel from Fischer-Tropsch Process", Chem. SA, v. 10(2), pp. 286-287, 290, 1984.

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