How to Separate Columbium, Tantalum, Titanium and Zirconium
Waste products from the chlorination of rutile present a serious disposal problem because of the toxicity of some of the metallic ions when waste residues are dissolved in water and HCl gas is released into the atmosphere. Previous work showed that the water-soluble portion of the chlorination waste contained chloride and chloride-oxide complexes of Cb, … Read more