Gillespie equilibrium still

Gillespie equilibrium still

[gə′les·pē ‚ē·kwə′librē·əm ‚stil]
(analytical chemistry)
A recirculating equilibrium distillation apparatus used to establish azeotropic properties of liquid mixtures.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.