Process for the preparation of middle distillates

Chemistry of hydrocarbon compounds – Plural serial diverse syntheses

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585319, 585322, 585408, 585469, 585638, 252459, 252460, 518711, 518715, 518721, C07C 104

Patent

active

043851932

ABSTRACT:
Middle distillate hydrocarbons are produced from feed mixtures of carbon monoxide and hydrogen by contacting said feed at elevated temperature and pressure in a first stage with certain impregnated catalysts and contacting at least the middle distillate fraction of the product of the first stage in the presence of hyrogen with a catalyst containing at least one metal having hydrogenation activity supported on a porous carrier.

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