Process for obtaining high purity perfluoro-n-heptane

Details Process for obtaining high purity perfluoro-n-heptane Process for obtaining high purity perfluoro-n-heptane

1975-10-24

1977-06-14

Yudkoff, Norman

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

260648F, 260652P, 203 71, 55 84, B01D 334

Patent

active

040295524

ABSTRACT:
A process is disclosed for obtaining a high purity perfluoro-n-heptane from an electrochemical fluorination product which comprises perfluoro-n-heptane, n-heptane, partially fluorinated heptanes, and water soluble acidic components such as hydrofluoric acid and is derived from the electrochemical fluorination of n-heptane.

REFERENCES:
patent: 2582197 (1948-06-01), Egan
patent: 2695321 (1954-11-01), Cines
patent: 2789087 (1957-04-01), Cines
patent: 3101304 (1963-08-01), Wiist
patent: 3511761 (1970-05-01), Childs et al.

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