METHOD FOR REGENERATION OF EXHAUSTED ACID CATALYST Russian patent published in 1999 - IPC

Abstract RU 2139759 C1

FIELD: alkylation catalysts. SUBSTANCE: liquid phase of exhausted alkylation catalyst (oily alkylation process by-product) is extracted with water, aqueous extract solution is evaporated, and olefin- containing residue is etherified with hydrocarbon stream. EFFECT: improved economical efficiency of process. 2 cl

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RU 2 139 759 C1

Authors

Sven Ivar Khommel'Toft

Dates

1999-10-20—Published

1995-06-02—Filed