Kinetics of the Leaching Process of an Australian Gibbsitic Bauxite by Hydrochloric Acid

Table 3

Hydrogen ion concentration at a given time.

Leaching temperature/°C	Leaching time/min	Hydrogen ion concentration/(mol/L)
80	0	3.24
80	30	2.30
80	60	2.14
80	90	2.04
80	120	1.91
90	0	3.24
90	30	2.07
90	90	1.93
90	120	1.59