Process for recovering water-miscible solvents

Details Process for recovering water-miscible solvents Process for recovering water-miscible solvents

1976-01-26

1978-02-07

Wyse, Thomas G.

Distillation: processes, separatory

With disparate physical separation

Utilizing removing solid from liquid

203 52, 203 70, B01D 300, B01D 340, B01D 334

Patent

active

040725804

ABSTRACT:
A water-miscible organic solvent is recovered from a mixture containing the solvent and water by adding an inert compound which is immiscible with the water and has a vapor pressure of no more than 5 mm Hg (abs.) at 100.degree. C. to the mixture and thereafter distilling off the organic solvent.

REFERENCES:
patent: 2085287 (1937-06-01), Bailey
patent: 2470206 (1949-05-01), Archibald
patent: 3433788 (1969-03-01), Somekh et al.
patent: 3467581 (1969-09-01), Privette et al.
patent: 3607669 (1971-09-01), Jubin

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