Separation of 1-hexene from hexane by azeotropic distillation

Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound

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203 63, 585864, B01D 336, C07C 706

Patent

active

053856490

ABSTRACT:
1-Hexene is difficult to separate from hexane by conventional distillation or rectification because of the proximity of their boiling points. 1-Hexene can be readily separated from hexane by azeotropic distillation. Effective agents are 2-ethyl-1-butanol and diacetone alcohol.

REFERENCES:
patent: 2186524 (1940-01-01), Frey et al.
patent: 2461993 (1949-02-01), McKinnis
patent: 3087866 (1963-04-01), Burch
patent: 5100515 (1992-03-01), Lee et al.

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