Separation of coumarone from indene

Details Separation of coumarone from indene Separation of coumarone from indene

1989-09-26

1991-02-12

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By contact with solid sorbent

585827, 585828, 208310Z, C07C 713

Patent

active

049926217

ABSTRACT:
The chromatographic adsorption separation of coumarone from indene-containing coal tar distillate feed mixtures with an alkali metal (Group IA) exchanged X-zeolite and polar materials, e.g., ketones, alcohols or esters as desorbents. Also disclosed is a process for separating a coumarone-indene coextract with sodium-exchanged Y zeolite and toluene as desorbent.

REFERENCES:
patent: 2621203 (1952-12-01), Cope

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