Betterton-Kroll process

(redirected from Kroll Betterton process)

Betterton-Kroll process

[¦bed·ər·tən ¦krōl ‚präs·əs]
(chemical engineering)
A method for obtaining pure bismuth from softened and desilverized lead.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.