Scott-Darey process

Scott-Darey process

[′skät ′der·ē ‚prä·səs]
(civil engineering)
A chemical precipitation method used for fine solids removal in sewage plants; employs ferric chloride solution made by treating scrap iron with chlorine.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.