Kaimbi, Lapaka Albertina; Chirwa, Evans M.N.
(AIDIC - The Italian Association of Chemical Engineering, 2013)
Chromium exists largely in two oxidation states, namely hexavalent chromium (Cr(VI)) which is
carcinogenic and mutagenic to living organisms including humans, and tetravalent chromium (Cr(III))
which is known to be 1,000 ...