coion

coion

[kō′ī‚än]
(analytical chemistry)
Any of the small ions entering a solid ion exchanger and having the same charge as that of the fixed ions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Simulation results indicated that as the solution concentration increased, the density peaks of both coion and counterion concentrations increased at different speeds as screening effects appeared.
Simulation results indicate that as the solution concentration increases the density peaks of both the counterion and coion also increase, though not linearly.