Removal of basic impurities from olefin streams

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

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585820, 423237, C07C 712

Patent

active

050576429

ABSTRACT:
Basic impurities, in particular ammonia, are removed from monoolefin-containing feeds, in particular an isobutylene-containing feed, by contacting with a hydrated acidic clay.

REFERENCES:
patent: 4024026 (1977-05-01), Gewartoski
patent: 4256728 (1981-03-01), Nishino et al.
patent: 4291920 (1981-09-01), Lingane et al.
patent: 4351980 (1982-09-01), Reusser et al.

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