Fig. 5

Variations of \(\frac{{{\text{dpH}}}}{{{\text{d}}T}}\,in\, function\, of\, {\text{pH}}\) obtained for iron phosphate at m = 0.75, 1.25 and 2.5 g/L
Variations of \(\frac{{{\text{dpH}}}}{{{\text{d}}T}}\,in\, function\, of\, {\text{pH}}\) obtained for iron phosphate at m = 0.75, 1.25 and 2.5 g/L