'Waste' FeIII/CrIII hydroxide, generated from the treatment of CrVI in fertiliser industry effluent, was used as an adsorbent for the removal of toxic ions such as AsIII, HgII, CrIII and PO43–, and dyes such as Rhodamine-B and Procion Orange M2R, from aqueous solutions. The removal was efficient except for Procion Orange.
Get full access to this article
View all access options for this article.
References
1.
APHA (1980) Standard Methods for the Examination of Water and Wastewater American Public Health Association, Washington, DC, 15th Edn.
2.
DeanJ.G., BosquiF.L. and LanouetteK.H. (1972) Environ. Sci. Technol. 6, 518.
3.
DeansJ.R. and DixonB.G. (1992) Water Res. 26, 469.
4.
FriedmanM. and WaissA.C.Jr., (1972) Environ. Sci. Technol. 6, 457.