Research on Enrichment of P₂O₅ from Low-Grade Carbonaceous Phosphate Ore via Organic Acid Solution

Table 8

ΔH^θ, ΔS^θ, and ΔG^θ of the reaction of acetic acid and dolomite.

Temperature (^oC)	ΔH^θ (kJ/mol)	ΔS^θ (J/mol·K)	ΔG^θ (kJ/mol)
30	−60.598	−144.752	−16.716
40	−45.053	−94.292	−15.525
50	−30.436	−48.339	−14.815
60	−16.582	−6.112	−14.546
70	−3.302	33.166	−14.683