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    Extraction chromatographic studies of Ti(IV) with cyanex 301 as impregnant—Recovery from red mud

    A silica gel column impregnated with bis-(2,4,4-trimethylpentyl)dithiophosphinic acid has been studied for the uptake of Ti(IV). Its chemical stability has been examined and its regeneration power checked. The...

    B. Gupta, A. Deep, P. Malik, S. Rajput in Chromatographia (2002)