N-Butane/acetone separation using sulfolane

Details N-Butane/acetone separation using sulfolane N-Butane/acetone separation using sulfolane

1975-10-14

1977-03-15

Yudkoff, Norman

Distillation: processes, separatory

Adding material to distilland except water or steam per se

At least two materials

203 58, 203 62, B01D 334, B01D 340

Patent

active

040122891

ABSTRACT:
A mixture of n-butane and acetone is effectively separated by liquid-liquid extraction or extractive distillation using a sulfolane as the extractive solvent.

REFERENCES:
patent: 2360859 (1944-10-01), Evans et al.
patent: 2360861 (1944-10-01), Pierotti et al.
patent: 2455803 (1948-12-01), Pierotti
patent: 3232849 (1966-02-01), Renberg

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