BMC Chemistry

Table 4 The Modified Apelblat-Jouyban-Acree model's parameters for the ACP in the investigated systems

From: Effect of protic surfactant ionic liquids based on ethanolamines on solubility of acetaminophen at several temperatures: measurement and thermodynamic correlation

ACP (1) + [MEA]La (2) + (water) (3)
T / K	A₁	10³ B₁	C₁	A₂	10⁴ B₂	10³ C2	10^–3 J₀	10^–4 J₁	10^–4 J₂
298.15	0.001	− 0.313	− 0.286	− 5.258	− 2.077	− 0.146	0.258	0.241	0.405
303.15	0.026	24.000	− 0.756	− 3.367	− 1.527	− 0.428	− 1.332	− 892.030	0.070
308.15	− 0.288	− 0.078	− 2.019	− 5.374	− 1.298	− 0.047	0.016	− 1.105	− 0.836
313.15	12.202	− 6.498	222.700	− 5.502	− 0.121	0.001	− 0.007	− 51.950	− 16.950

ACP (1) + [DEA]La (2) + (water) (3)
T / K	A₁	10⁵ B₁	C₁	A₂	10⁵ B₂	10⁴ C2	10^–5 J₀	10^–5 J₁	10^–4 J₂
298.15	0.155	− 1.464	− 27.386	− 6.214	− 18.050	1.167	0.878	0.678	2.843
303.15	37.765	− 1.424	128.990	− 5.849	− 16.850	1.133	− 4.350	− 2.851	− 8.558
308.15	0.385	1.707	360.480	− 5.599	− 3.898	0.579	− 0.118	− 7.957	− 25.160
313.15	0.385	1.707	353.834	− 5.565	− 3.898	0.579	− 0.119	− 8.001	− 25.420

ACP (1) + [TEA]La (2) + (water) (3)
T / K	A₁	10⁵ B₁	C₁	A₂	10⁴ B₂	10⁴ C2	10^–5 J₀	10^–5 J₁	10^–5 J₂
298.15	0.626	3.529	82.087	− 6.214	− 12.220	0.145	− 2.626	− 1.798	− 0.576
303.15	− 193.290	− 1.465	1.289	− 6.122	− 11.950	1.158	1.048	0.756	0.281
308.15	− 824.550	− 2.930	5.144	− 5.927	− 30.650	2.317	4.475	2.883	0.856
313.15	− 0.001	− 1.470	52.840	− 5.676	− 29.617	1.157	− 1.879	− 1.478	− 0.578

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