B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
6/218, 31/71
B01D 11/02 (2006.01) B01D 17/00 (2006.01) C01D 3/18 (2006.01)
Patent
CA 1103912
ABSTRACT OF THE DISCLOSURE A novel method of reducing metal impurities in aqueous alkali metal halide solutions, especially alkaline earth metal ions, and to novel organic solvent compositions having a synergistic activity for removal of metal impuri- ties from aqueous solutions.
328597
Castoldi Aldo
Giuffre Luigi
Sioli Giancarlo
Spaziante Placido M.
de Nora (oronzio) Impianti Elettrochimici S.p.a.
Macrae & Co.
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