Research Article

Retention of Organic Matter Contained in Industrial Phosphoric Acid Solution by Raw Tunisian Clays: Kinetic Equilibrium Study

Table 1

Physical and chemical characteristics of 54% industrial phosphoric acid solution.

MaterialH3PO4

Organic matter (ppm)491
P2O5 percentage (%)54.26
Phā‰ˆ1
Density1.6
Al (mg/L)10470
Ca (mg/L)4200
Fe (mg/L)14600
Cd (mg/L)24.315
Cr (mg/L)380.2
Viscosity (cPo)6. 34