Solubility of 1-Adamantanamine hydrochloride in Six Pure Solvents between 283.15 K and 333.15 K

Tu, Yu-Jiao; Yi, Zheng-Ming; Liao, Jing; Song, Shu-Heng

doi:10.1590/0104-6632.20170341s20140241

Yu-Jiao Tu

Department of Chemical Science and Technology, Kunming University, Kunming, 650214, China.

Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650224, China.

Faculty of Life Science and Technology, Kunming University of Science and Technology, Kunming, 650224, China.

Zheng-Ming Yi ^** To whom correspondence should be addressed

College of Chemical Engineering, Xiangtan University, Xiangtan, 411105, China. Fax: +86 0731 58298330. E-mail: yizm@xtu.edu.cn.

Jing Liao

College of Chemical Engineering, Xiangtan University, Xiangtan, 411105, China. Fax: +86 0731 58298330. E-mail: yizm@xtu.edu.cn.

Shu-Heng Song

College of Chemical Engineering, Xiangtan University, Xiangtan, 411105, China. Fax: +86 0731 58298330. E-mail: yizm@xtu.edu.cn.

* To whom correspondence should be addressed

T (K)	100x₁^exp	100x₁^calc		T (K)	100x₁^exp	100x₁^calc
T (K)	100x₁^exp	Apelblat	*NRTL*	T (K)	100x₁^exp	Apelblat	*NRTL*
DMAC
278.35	1.863	1.873	1.815	307.95	2.700	2.730	2.678
282.75	2.007	2.029	2.033	313.15	2.803	2.818	2.805
288.05	2.213	2.207	2.292	318.15	2.857	2.881	2.888
292.45	2.405	2.345	2.406	322.85	2.898	2.922	2.934
298.65	2.536	2.519	2.499	328.95	2.961	2.949	2.985
302.65	2.620	2.618	2.575	333.15	2.979	2.950	2.932
DMF
278.35	1.414	1.436	1.430	307.95	1.829	1.835	1.859
282.75	1.503	1.502	1.501	313.15	1.873	1.892	1.887
288.25	1.602	1.582	1.577	318.15	1.905	1.943	1.859
292.45	1.662	1.641	1.641	322.85	1.975	1.986	1.973
298.65	1.731	1.723	1.737	328.95	2.047	2.037	2.050
302.65	1.784	1.773	1.806	333.15	2.094	2.068	2.099
NMP
283.45	1.849	1.854	1.928	312.85	4.178	4.118	4.250
288.15	2.226	2.225	2.310	318.15	4.399	4.403	4.467
293.25	2.643	2.644	2.728	323.15	4.525	4.606	4.590
298.45	3.075	3.073	3.158	328.15	4.690	4.738	4.752
303.25	3.467	3.453	3.546	333.35	4.874	4.800	4.932
308.25	3.809	3.820	3.885
Acetic acid
293.35	1.132	1.125	1.138	318.15	2.999	2.943	3.003
298.05	1.377	1.353	1.386	323.25	3.601	3.573	3.596
303.35	1.606	1.664	1.617	328.15	4.339	4.299	4.327
308.15	1.978	2.005	1.990	333.15	5.097	5.184	5.081
313.25	2.456	2.440	2.465
Water
278.05	2.660	2.660	2.771	308.15	6.399	6.331	6.414
282.95	3.193	3.193	3.284	313.25	6.928	6.953	6.937
288.45	3.833	3.838	3.902	318.65	7.481	7.572	7.485
293.05	4.356	4.407	4.410	323.35	7.986	8.064	7.987
298.35	5.128	5.082	5.165	328.05	8.485	8.504	8.484
303.35	5.777	5.723	5.801	333.12	9.013	8.914	9.014
Ethanol
283.55	4.126	4.201	4.040	313.25	6.452	6.461	6.390
287.85	4.651	4.590	4.759	318.15	6.700	6.692	6.661
293.35	5.162	5.069	5.219	323.25	6.884	6.878	6.889
298.05	5.466	5.453	5.478	328.15	7.012	7.004	7.047
303.35	5.822	5.850	5.792	333.15	7.094	7.079	7.126
308.15	6.081	6.169	6.047

Solvent	Apelblat				NRTL
Solvent	A	B	C	*RMSD%*	Δg₁₂ (J·mol⁻¹)	Δg₂₁ (J·mol⁻¹)	*RMSD%*
DMAC	187.88	-9324.5	-28.133	0.027	2725.3	14731.3	0.039
DMF	52.886	-3102.2	-8.1694	0.02	-3524.8	22243.5	0.02
NMP	437.00	-21630	-64.578	0.043	1626.3	11973.3	0.20
acetic acid	-118.93	2139.7	18.859	0.048	-1061.8	3247.6	0.47
water	261.07	-13673	-38.297	0.058	1377.1	7453.6	1.61
ethanol	217.28	-10890	-32.235	0.05	9692.3	9193.3	0.05

Solvent	Water	DMF	DMAC	NMP	Acetic acid	Ethanol
Apelblat	0.6750	0.8992	0.7742	0.6316	1.4729	0.7050
NRTL	0.9688	0.9081	1.3524	2.3161	0.4149	0.8532

\ln x_{1} = - \frac{Δ H_{f, 1}}{{RT}_{f, 1}} (\frac{T_{f, 1}}{T} - 1) - \frac{Δ C_{pf, 1}}{R} (\frac{T_{f, 1}}{T} - 1) + \frac{Δ C_{pf, 1}}{R} \ln \frac{T_{f, 1}}{T} - \ln γ_{1}

\ln γ_{1} = χ_{2}^{2} [\frac{τ_{21} G_{21}^{2}}{{(χ_{1} + G_{21} χ_{2})}^{2}} + \frac{τ_{12} G_{12}^{2}}{{(χ_{2} + G_{12} χ_{1})}^{2}}]

[1] * To whom correspondence should be addressed

Brasil

Brasil

Solubility of 1-Adamantanamine hydrochloride in Six Pure Solvents between 283.15 K and 333.15 K

Abstract