Precipitate from the aqueous filtrate of 0.25 M KTO extraction Concentration (wt%) Concentration (wt%) Concentration (wt%) Concentration (wt%) Concentration (wt%) Concentration (wt%) Concentration (wt%) Concentration (wt%) Concentration (wt%) Concentration (wt%)
Al Fe Si Ti Zr Ca K P Mg O
pH = 13.85 11.06 27.29 1.49 0.76 0.16 2.25 0.32 0.40 0.20 55.63
pH = 10.56 33.89 0.05 0.61 ND ND 0.47 0.14 0.33 ND 57.60