Removal of organic sulfur compounds from FCC gasoline using rege

Mineral oils: processes and products – Fractionation – Adsorption

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585820, C10G 2500, C07C 712

Patent

active

059354224

ABSTRACT:
Removal of aromatic sulfur compounds from an FCC feedstock with minimal adsorption of aromatic hydrocarbons is achieved using a zeolite Y exchanged with alkali or alkaline earth cations. KY is an especially effective adsorbent. Where the KY is impregnated with a group VIII metal, particular palladium or platinum, the adsorbent is effectively regenerated by treatment with hydrogen at elevated temperatures.

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