Physiochemical Properties of Hydrodenitrification and Hydrodesulphurization Inhibiting Compounds with 1-Ethyl-3-Methylimidazolium Ethylsulphate at T = (298.15 to 323.15) K and 𝑝=1 Bar

Table 11

Experimental density 𝜌 and excess molar volume 𝑉^𝐸_𝑚 for the binary system [emim][EtSO₄](1) + water(2).

𝑥IL	𝜌	𝑉^𝐸𝑚	𝑥IL	𝜌	𝑉^𝐸𝑚
	g·cm^−3	cm^3·mol^−1		g·cm^−3	cm^3·mol^−1
	𝑇=298.15 K			𝑇=303.15 K
0.2	1.1773	−0.3474	0.2	1.1739	−0.3179
0.3	1.1886	0.1805	0.3	1.1857	0.2208
0.4	1.2004	0.3416	0.4	1.1947	0.3714
0.5	1.1989	1.3230	0.5	1.1954	1.3729
0.6	1.2054	1.5315	0.6	1.2019	1.5756
0.7	1.2135	1.3619	0.7	1.2101	1.4004
0.8	1.2275	0.1941	0.8	1.2243	0.2051
	𝑇=308.15 K			𝑇=313.15 K
0.2	1.1689	−0.2282	0.2	1.1685	−0.3429
0.3	1.1816	0.2527	0.3	1.1780	0.2814
0.4	1.1936	0.3995	0.4	1.1901	0.4261
0.5	1.1919	1.4068	0.5	1.1884	1.4413
0.6	1.1985	1.6067	0.6	1.1949	1.6365
0.7	1.2065	1.4351	0.7	1.2033	1.4387
0.8	1.2209	0.2052	0.8	1.2177	0.2079
	𝑇=318.15 K			𝑇=323.15 K
0.2	1.1673	−0.4496	0.2	1.1669	−0.5882
0.3	1.1744	0.2884	0.3	1.1709	0.3079
0.4	1.1866	0.4341	0.4	1.1830	0.4529
0.5	1.1848	1.4599	0.5	1.1824	1.3913
0.6	1.1915	1.6559	0.6	1.1879	1.6839
0.7	1.1999	1.4474	0.7	1.1965	1.4652
0.8	1.2143	0.2076	0.8	1.2109	0.2097