化工学报 ›› 2019, Vol. 70 ›› Issue (11): 4131-4142.DOI: 10.11949/0438-1157.20190470
收稿日期:
2019-05-06
修回日期:
2019-08-15
出版日期:
2019-11-05
发布日期:
2019-11-05
通讯作者:
方云
作者简介:
杨许召(1978—),男,博士,副教授,基金资助:
Xuzhao YANG1,2(),Jun WANG2,Yun FANG1()
Received:
2019-05-06
Revised:
2019-08-15
Online:
2019-11-05
Published:
2019-11-05
Contact:
Yun FANG
摘要:
在温度分别为293.15、303.15、313.15、323.15和333.15 K及大气压下,系统测定了非对称Gemini离子液体,1-(3-(三甲基铵)丙-1-基)-3-甲基咪唑双氰胺盐([N111C3MIM][N(CN)2]2),分别与乙腈(MeCN)、甲醇(MeOH)、乙醇(EtOH)所组成的二元混合物的密度和黏度。由密度和黏度值分别计算了二元混合物的超额摩尔体积(
中图分类号:
杨许召, 王军, 方云. 含非对称Gemini离子液体二元混合体系的体积和黏度性质[J]. 化工学报, 2019, 70(11): 4131-4142.
Xuzhao YANG, Jun WANG, Yun FANG. Volumetric and viscosity properties of binary mixtures containing asymmetrical Gemini ionic liquid[J]. CIESC Journal, 2019, 70(11): 4131-4142.
T/K | ρ/(g?cm-3) | η/(mPa?s) | ||||
---|---|---|---|---|---|---|
实验值 | 文献值 | AAPD/% | 实验值 | 文献值 | AAPD/% | |
MeCN | ||||||
293.15 | 0.78210 | 0.782308[ | 0.03 | 0.364 | 0.364[ | 1.19 |
303.15 | 0.77127 | 0.771487[ | 0.333 | 0.331[ | ||
313.15 | 0.76032 | 0.760541[ | 0.307 | 0.304[ | ||
323.15 | 0.74922 | 0.749449[ | 0.285 | 0.280[ | ||
333.15 | 0.73797 | 0.738212[ | 0.266 | 0.259[ | ||
MeOH | ||||||
293.15 | 0.79134 | 0.79123[ | 0.01 | 0.584 | 0.587[ | 0.29 |
303.15 | 0.78190 | 0.78196[ | 0.509 | 0.510[ | ||
313.15 | 0.77236 | 0.77243[ | 0.446 | 0.447[ | ||
323.15 | 0.76270 | 0.76278[ | 0.395 | 0.394[ | ||
333.15 | 0.75286 | 0.75296[ | 0.352 | 0.351[ | ||
EtOH | ||||||
293.15 | 0.78963 | 0.78985[ | 0.04 | 1.195 | 1.222[ | 1.27 |
303.15 | 0.78102 | 0.78131[ | 0.991 | 1.009[ | ||
313.15 | 0.77227 | 0.77256[ | 0.828 | 0.840[ | ||
323.15 | 0.76335 | 0.76367[ | 0.706 | 0.705[ | ||
333.15 | 0.75420 | 0.75453[ | 0.593 | 0.597[ |
表1 293.15~333.15 K范围内乙腈、甲醇和乙醇的黏度和密度的实验值及文献值
Table 1 Experimental and literature values of densities and viscosities for MeCN, MeOH and EtOH at temperature 293.15 K to 333.15 K under atmospheric pressure
T/K | ρ/(g?cm-3) | η/(mPa?s) | ||||
---|---|---|---|---|---|---|
实验值 | 文献值 | AAPD/% | 实验值 | 文献值 | AAPD/% | |
MeCN | ||||||
293.15 | 0.78210 | 0.782308[ | 0.03 | 0.364 | 0.364[ | 1.19 |
303.15 | 0.77127 | 0.771487[ | 0.333 | 0.331[ | ||
313.15 | 0.76032 | 0.760541[ | 0.307 | 0.304[ | ||
323.15 | 0.74922 | 0.749449[ | 0.285 | 0.280[ | ||
333.15 | 0.73797 | 0.738212[ | 0.266 | 0.259[ | ||
MeOH | ||||||
293.15 | 0.79134 | 0.79123[ | 0.01 | 0.584 | 0.587[ | 0.29 |
303.15 | 0.78190 | 0.78196[ | 0.509 | 0.510[ | ||
313.15 | 0.77236 | 0.77243[ | 0.446 | 0.447[ | ||
323.15 | 0.76270 | 0.76278[ | 0.395 | 0.394[ | ||
333.15 | 0.75286 | 0.75296[ | 0.352 | 0.351[ | ||
EtOH | ||||||
293.15 | 0.78963 | 0.78985[ | 0.04 | 1.195 | 1.222[ | 1.27 |
303.15 | 0.78102 | 0.78131[ | 0.991 | 1.009[ | ||
313.15 | 0.77227 | 0.77256[ | 0.828 | 0.840[ | ||
323.15 | 0.76335 | 0.76367[ | 0.706 | 0.705[ | ||
333.15 | 0.75420 | 0.75453[ | 0.593 | 0.597[ |
[N111C3MIM][N(CN)2]2 + MeCN | [N111C3MIM][N(CN)2]2 + MeOH | [N111C3MIM][N(CN)2]2 + EtOH | ||||||
---|---|---|---|---|---|---|---|---|
x1 | ρ/(g·cm-3) | x1 | ρ/(g·cm-3) | x1 | ρ/(g·cm-3) | |||
293.15 K | ||||||||
0 | 0.78210 | 0 | 0 | 0.79134 | 0 | 0 | 0.78963 | 0 |
0.0990 | 0.93960 | -1.6889 | 0.1002 | 0.97302 | -1.6438 | 0.0999 | 0.93424 | -1.6415 |
0.1994 | 1.01699 | -2.2343 | 0.1995 | 1.05047 | -2.4922 | 0.1996 | 1.00801 | -2.0869 |
0.3000 | 1.06096 | -2.2723 | 0.3004 | 1.08668 | -2.4177 | 0.2971 | 1.05299 | -2.2752 |
0.3977 | 1.08690 | -1.8974 | 0.3915 | 1.10502 | -1.9974 | 0.3963 | 1.08397 | -2.3101 |
0.4997 | 1.10606 | -1.4482 | 0.4953 | 1.11931 | -1.4714 | 0.5008 | 1.10518 | -1.9454 |
0.6009 | 1.12088 | -1.0895 | 0.5942 | 1.12987 | -1.0698 | 0.5948 | 1.11951 | -1.5727 |
0.7009 | 1.13251 | -0.7686 | 0.7062 | 1.13973 | -0.7624 | 0.6976 | 1.13197 | -1.1736 |
0.8009 | 1.14195 | -0.4647 | 0.7960 | 1.14597 | -0.5162 | 0.7992 | 1.14177 | -0.7561 |
0.8944 | 1.14955 | -0.2464 | 0.8937 | 1.15159 | -0.2566 | 0.8944 | 1.14939 | -0.3690 |
1.0000 | 1.15674 | 0 | 1.0000 | 1.15674 | 0 | 1.0000 | 1.15674 | 0 |
303.15 K | ||||||||
0 | 0.77127 | 0 | 0 | 0.78190 | 0 | 0 | 0.78102 | 0 |
0.0990 | 0.93146 | -1.8588 | 0.1002 | 0.96547 | -1.7399 | 0.0999 | 0.92751 | -1.7952 |
0.1994 | 1.00969 | -2.4261 | 0.1995 | 1.04372 | -2.6209 | 0.1996 | 1.00205 | -2.2954 |
0.3000 | 1.05401 | -2.4467 | 0.3004 | 1.08027 | -2.5455 | 0.2971 | 1.04753 | -2.5241 |
0.3977 | 1.08059 | -2.0981 | 0.3915 | 1.09850 | -2.0816 | 0.3963 | 1.07881 | -2.5856 |
0.4997 | 1.10005 | -1.6450 | 0.4953 | 1.11314 | -1.5662 | 0.5008 | 1.09990 | -2.1900 |
0.6009 | 1.11502 | -1.2696 | 0.5942 | 1.12355 | -1.1123 | 0.5948 | 1.11384 | -1.7382 |
0.7009 | 1.12674 | -0.9270 | 0.7062 | 1.13360 | -0.8052 | 0.6976 | 1.12636 | -1.3271 |
0.8009 | 1.13629 | -0.6088 | 0.7960 | 1.14018 | -0.6023 | 0.7992 | 1.13621 | -0.8977 |
0.8944 | 1.14374 | -0.3258 | 0.8937 | 1.14579 | -0.3209 | 0.8944 | 1.14354 | -0.4270 |
1.0000 | 1.15076 | 0 | 1.0000 | 1.15076 | 0 | 1.0000 | 1.15076 | 0 |
313.15 K | ||||||||
0 | 0.76032 | 0 | 0 | 0.77236 | 0 | 0 | 0.77227 | 0 |
0.0990 | 0.92332 | -2.0430 | 0.1002 | 0.95827 | -1.8659 | 0.0999 | 0.92130 | -2.0068 |
0.1994 | 1.00255 | -2.6446 | 0.1995 | 1.03749 | -2.7968 | 0.1996 | 0.99581 | -2.4866 |
0.3000 | 1.04754 | -2.6820 | 0.3004 | 1.07447 | -2.7363 | 0.2971 | 1.04145 | -2.7087 |
0.3977 | 1.07416 | -2.2868 | 0.3915 | 1.09230 | -2.2010 | 0.3963 | 1.07317 | -2.8016 |
0.4997 | 1.09404 | -1.8411 | 0.4953 | 1.10732 | -1.7037 | 0.5008 | 1.09479 | -2.4595 |
0.6009 | 1.10913 | -1.4393 | 0.5942 | 1.11817 | -1.2945 | 0.5948 | 1.10872 | -1.9897 |
0.7009 | 1.12103 | -1.0864 | 0.7062 | 1.12809 | -0.9460 | 0.6976 | 1.12076 | -1.4717 |
0.8009 | 1.13062 | -0.7359 | 0.7960 | 1.13438 | -0.6690 | 0.7992 | 1.13051 | -0.9954 |
0.8944 | 1.13810 | -0.4225 | 0.8937 | 1.14008 | -0.3836 | 0.8944 | 1.13793 | -0.5173 |
1.0000 | 1.14489 | 0 | 1.0000 | 1.14489 | 0 | 1.0000 | 1.14489 | 0 |
323.15 K | ||||||||
0 | 0.74922 | 0 | 0 | 0.76270 | 0 | 0 | 0.76335 | 0 |
0.0990 | 0.91519 | -2.2458 | 0.1002 | 0.95113 | -2.0053 | 0.0999 | 0.91469 | -2.2015 |
0.1994 | 0.99506 | -2.8448 | 0.1995 | 1.03103 | -2.9614 | 0.1996 | 0.98937 | -2.6710 |
0.3000 | 1.04104 | -2.9260 | 0.3004 | 1.06827 | -2.8909 | 0.2971 | 1.03536 | -2.9018 |
0.3977 | 1.06792 | -2.5077 | 0.3915 | 1.08621 | -2.3341 | 0.3963 | 1.06702 | -2.9557 |
0.4997 | 1.08797 | -2.0313 | 0.4953 | 1.10138 | -1.8216 | 0.5008 | 1.08911 | -2.6456 |
0.6009 | 1.10314 | -1.5904 | 0.5942 | 1.11228 | -1.3892 | 0.5948 | 1.10304 | -2.1456 |
0.7009 | 1.11522 | -1.2210 | 0.7062 | 1.12240 | -1.0443 | 0.6976 | 1.11498 | -1.5755 |
0.8009 | 1.12498 | -0.8584 | 0.7960 | 1.12870 | -0.7462 | 0.7992 | 1.12489 | -1.0977 |
0.8944 | 1.13251 | -0.5150 | 0.8937 | 1.13444 | -0.4446 | 0.8944 | 1.13231 | -0.5895 |
1.0000 | 1.13911 | 0 | 1.0000 | 1.13911 | 0 | 1.0000 | 1.13911 | 0 |
333.15 K | ||||||||
0 | 0.73797 | 0 | 0 | 0.75286 | 0 | 0 | 0.75420 | 0 |
0.0990 | 0.90707 | -2.4693 | 0.1002 | 0.94401 | -2.1599 | 0.0999 | 0.90757 | -2.3740 |
0.1994 | 0.98830 | -3.1334 | 0.1995 | 1.02464 | -3.1434 | 0.1996 | 0.98267 | -2.8475 |
0.3000 | 1.03439 | -3.1674 | 0.3004 | 1.06216 | -3.0632 | 0.2971 | 1.02883 | -3.0580 |
0.3977 | 1.06184 | -2.7604 | 0.3915 | 1.08019 | -2.4807 | 0.3963 | 1.06085 | -3.1176 |
0.4997 | 1.08198 | -2.2398 | 0.4953 | 1.09529 | -1.9194 | 0.5008 | 1.08322 | -2.8063 |
0.6009 | 1.09754 | -1.8096 | 0.5942 | 1.10634 | -1.4734 | 0.5948 | 1.09751 | -2.3298 |
0.7009 | 1.10952 | -1.3736 | 0.7062 | 1.11671 | -1.1368 | 0.6976 | 1.10951 | -1.7355 |
0.8009 | 1.11944 | -0.9947 | 0.7960 | 1.12313 | -0.8367 | 0.7992 | 1.11929 | -1.1972 |
0.8944 | 1.12698 | -0.6098 | 0.8937 | 1.12882 | -0.4977 | 0.8944 | 1.12680 | -0.6752 |
1.0000 | 1.13340 | 0 | 1.0000 | 1.13340 | 0 | 1.0000 | 1.13340 | 0 |
表2 0.1 MPa 下 GIL (1) + 分子溶剂 (2)二元体系在293.15 K~333.15 K范围内的密度(ρ)和超额摩尔体积(VmE)
Table 2 Experimental density (ρ), excess molar volume (VmE) for binary mixtures of GIL (1) + molecular solvent (2) from 293.15 K to 333.15 K under 0.1 MPa
[N111C3MIM][N(CN)2]2 + MeCN | [N111C3MIM][N(CN)2]2 + MeOH | [N111C3MIM][N(CN)2]2 + EtOH | ||||||
---|---|---|---|---|---|---|---|---|
x1 | ρ/(g·cm-3) | x1 | ρ/(g·cm-3) | x1 | ρ/(g·cm-3) | |||
293.15 K | ||||||||
0 | 0.78210 | 0 | 0 | 0.79134 | 0 | 0 | 0.78963 | 0 |
0.0990 | 0.93960 | -1.6889 | 0.1002 | 0.97302 | -1.6438 | 0.0999 | 0.93424 | -1.6415 |
0.1994 | 1.01699 | -2.2343 | 0.1995 | 1.05047 | -2.4922 | 0.1996 | 1.00801 | -2.0869 |
0.3000 | 1.06096 | -2.2723 | 0.3004 | 1.08668 | -2.4177 | 0.2971 | 1.05299 | -2.2752 |
0.3977 | 1.08690 | -1.8974 | 0.3915 | 1.10502 | -1.9974 | 0.3963 | 1.08397 | -2.3101 |
0.4997 | 1.10606 | -1.4482 | 0.4953 | 1.11931 | -1.4714 | 0.5008 | 1.10518 | -1.9454 |
0.6009 | 1.12088 | -1.0895 | 0.5942 | 1.12987 | -1.0698 | 0.5948 | 1.11951 | -1.5727 |
0.7009 | 1.13251 | -0.7686 | 0.7062 | 1.13973 | -0.7624 | 0.6976 | 1.13197 | -1.1736 |
0.8009 | 1.14195 | -0.4647 | 0.7960 | 1.14597 | -0.5162 | 0.7992 | 1.14177 | -0.7561 |
0.8944 | 1.14955 | -0.2464 | 0.8937 | 1.15159 | -0.2566 | 0.8944 | 1.14939 | -0.3690 |
1.0000 | 1.15674 | 0 | 1.0000 | 1.15674 | 0 | 1.0000 | 1.15674 | 0 |
303.15 K | ||||||||
0 | 0.77127 | 0 | 0 | 0.78190 | 0 | 0 | 0.78102 | 0 |
0.0990 | 0.93146 | -1.8588 | 0.1002 | 0.96547 | -1.7399 | 0.0999 | 0.92751 | -1.7952 |
0.1994 | 1.00969 | -2.4261 | 0.1995 | 1.04372 | -2.6209 | 0.1996 | 1.00205 | -2.2954 |
0.3000 | 1.05401 | -2.4467 | 0.3004 | 1.08027 | -2.5455 | 0.2971 | 1.04753 | -2.5241 |
0.3977 | 1.08059 | -2.0981 | 0.3915 | 1.09850 | -2.0816 | 0.3963 | 1.07881 | -2.5856 |
0.4997 | 1.10005 | -1.6450 | 0.4953 | 1.11314 | -1.5662 | 0.5008 | 1.09990 | -2.1900 |
0.6009 | 1.11502 | -1.2696 | 0.5942 | 1.12355 | -1.1123 | 0.5948 | 1.11384 | -1.7382 |
0.7009 | 1.12674 | -0.9270 | 0.7062 | 1.13360 | -0.8052 | 0.6976 | 1.12636 | -1.3271 |
0.8009 | 1.13629 | -0.6088 | 0.7960 | 1.14018 | -0.6023 | 0.7992 | 1.13621 | -0.8977 |
0.8944 | 1.14374 | -0.3258 | 0.8937 | 1.14579 | -0.3209 | 0.8944 | 1.14354 | -0.4270 |
1.0000 | 1.15076 | 0 | 1.0000 | 1.15076 | 0 | 1.0000 | 1.15076 | 0 |
313.15 K | ||||||||
0 | 0.76032 | 0 | 0 | 0.77236 | 0 | 0 | 0.77227 | 0 |
0.0990 | 0.92332 | -2.0430 | 0.1002 | 0.95827 | -1.8659 | 0.0999 | 0.92130 | -2.0068 |
0.1994 | 1.00255 | -2.6446 | 0.1995 | 1.03749 | -2.7968 | 0.1996 | 0.99581 | -2.4866 |
0.3000 | 1.04754 | -2.6820 | 0.3004 | 1.07447 | -2.7363 | 0.2971 | 1.04145 | -2.7087 |
0.3977 | 1.07416 | -2.2868 | 0.3915 | 1.09230 | -2.2010 | 0.3963 | 1.07317 | -2.8016 |
0.4997 | 1.09404 | -1.8411 | 0.4953 | 1.10732 | -1.7037 | 0.5008 | 1.09479 | -2.4595 |
0.6009 | 1.10913 | -1.4393 | 0.5942 | 1.11817 | -1.2945 | 0.5948 | 1.10872 | -1.9897 |
0.7009 | 1.12103 | -1.0864 | 0.7062 | 1.12809 | -0.9460 | 0.6976 | 1.12076 | -1.4717 |
0.8009 | 1.13062 | -0.7359 | 0.7960 | 1.13438 | -0.6690 | 0.7992 | 1.13051 | -0.9954 |
0.8944 | 1.13810 | -0.4225 | 0.8937 | 1.14008 | -0.3836 | 0.8944 | 1.13793 | -0.5173 |
1.0000 | 1.14489 | 0 | 1.0000 | 1.14489 | 0 | 1.0000 | 1.14489 | 0 |
323.15 K | ||||||||
0 | 0.74922 | 0 | 0 | 0.76270 | 0 | 0 | 0.76335 | 0 |
0.0990 | 0.91519 | -2.2458 | 0.1002 | 0.95113 | -2.0053 | 0.0999 | 0.91469 | -2.2015 |
0.1994 | 0.99506 | -2.8448 | 0.1995 | 1.03103 | -2.9614 | 0.1996 | 0.98937 | -2.6710 |
0.3000 | 1.04104 | -2.9260 | 0.3004 | 1.06827 | -2.8909 | 0.2971 | 1.03536 | -2.9018 |
0.3977 | 1.06792 | -2.5077 | 0.3915 | 1.08621 | -2.3341 | 0.3963 | 1.06702 | -2.9557 |
0.4997 | 1.08797 | -2.0313 | 0.4953 | 1.10138 | -1.8216 | 0.5008 | 1.08911 | -2.6456 |
0.6009 | 1.10314 | -1.5904 | 0.5942 | 1.11228 | -1.3892 | 0.5948 | 1.10304 | -2.1456 |
0.7009 | 1.11522 | -1.2210 | 0.7062 | 1.12240 | -1.0443 | 0.6976 | 1.11498 | -1.5755 |
0.8009 | 1.12498 | -0.8584 | 0.7960 | 1.12870 | -0.7462 | 0.7992 | 1.12489 | -1.0977 |
0.8944 | 1.13251 | -0.5150 | 0.8937 | 1.13444 | -0.4446 | 0.8944 | 1.13231 | -0.5895 |
1.0000 | 1.13911 | 0 | 1.0000 | 1.13911 | 0 | 1.0000 | 1.13911 | 0 |
333.15 K | ||||||||
0 | 0.73797 | 0 | 0 | 0.75286 | 0 | 0 | 0.75420 | 0 |
0.0990 | 0.90707 | -2.4693 | 0.1002 | 0.94401 | -2.1599 | 0.0999 | 0.90757 | -2.3740 |
0.1994 | 0.98830 | -3.1334 | 0.1995 | 1.02464 | -3.1434 | 0.1996 | 0.98267 | -2.8475 |
0.3000 | 1.03439 | -3.1674 | 0.3004 | 1.06216 | -3.0632 | 0.2971 | 1.02883 | -3.0580 |
0.3977 | 1.06184 | -2.7604 | 0.3915 | 1.08019 | -2.4807 | 0.3963 | 1.06085 | -3.1176 |
0.4997 | 1.08198 | -2.2398 | 0.4953 | 1.09529 | -1.9194 | 0.5008 | 1.08322 | -2.8063 |
0.6009 | 1.09754 | -1.8096 | 0.5942 | 1.10634 | -1.4734 | 0.5948 | 1.09751 | -2.3298 |
0.7009 | 1.10952 | -1.3736 | 0.7062 | 1.11671 | -1.1368 | 0.6976 | 1.10951 | -1.7355 |
0.8009 | 1.11944 | -0.9947 | 0.7960 | 1.12313 | -0.8367 | 0.7992 | 1.11929 | -1.1972 |
0.8944 | 1.12698 | -0.6098 | 0.8937 | 1.12882 | -0.4977 | 0.8944 | 1.12680 | -0.6752 |
1.0000 | 1.13340 | 0 | 1.0000 | 1.13340 | 0 | 1.0000 | 1.13340 | 0 |
图2 不同温度下GIL (1) + 分子溶剂(2)二元体系的VmE随组成的变化关系
Fig.2 Plot of VmE against x1 for binary system of GIL (1) + molecular solvent (2) at various temperatures□ 293.15 K; ● 303.15 K; ○ 313.15 K; ▲ 323.15 K; △ 333.15 K
T/K | A0 | A1 | A2 | A3 | σ |
---|---|---|---|---|---|
[N111C3MIM][N(CN)2]2 + MeCN | |||||
293.15 | -7.928 | 0.999 | 1.128 | 1.726 | 0.0467 |
303.15 | -8.377 | 0.976 | -0.004 | 2.580 | 0.0382 |
313.15 | -8.958 | 1.162 | -1.309 | 3.411 | 0.0383 |
323.15 | -9.707 | 0.774 | -1.934 | 5.355 | 0.0507 |
333.15 | -10.782 | 1.401 | -2.813 | 6.107 | 0.0561 |
[N111C3MIM][N(CN)2]2 + MeOH | |||||
293.15 | -6.018 | 9.844 | -8.386 | 0.295 | 0.0049 |
303.15 | -6.291 | 10.338 | -9.368 | -0.207 | 0.0047 |
313.15 | -6.898 | 10.320 | -9.986 | 0.887 | 0.0064 |
323.15 | -7.342 | 10.625 | -10.933 | 1.287 | 0.0060 |
333.15 | -7.762 | 11.061 | -12.119 | 1.613 | 0.0060 |
[N111C3MIM][N(CN)2]2 + EtOH | |||||
293.15 | -7.727 | 6.244 | -4.049 | 3.441 | 0.0053 |
303.15 | -8.648 | 6.914 | -4.441 | 3.137 | 0.0075 |
313.15 | -9.557 | 6.790 | -4.827 | 4.769 | 0.0119 |
323.15 | -10.177 | 6.974 | -5.793 | 5.757 | 0.0153 |
333.15 | -10.821 | 6.761 | -6.674 | 7.201 | 0.0175 |
表3 VmE 值的Redlich-Kister参数及标准偏差
Table 3 Coefficients of Redlich-Kister equation and corresponding standard deviations (σ) for VmE values
T/K | A0 | A1 | A2 | A3 | σ |
---|---|---|---|---|---|
[N111C3MIM][N(CN)2]2 + MeCN | |||||
293.15 | -7.928 | 0.999 | 1.128 | 1.726 | 0.0467 |
303.15 | -8.377 | 0.976 | -0.004 | 2.580 | 0.0382 |
313.15 | -8.958 | 1.162 | -1.309 | 3.411 | 0.0383 |
323.15 | -9.707 | 0.774 | -1.934 | 5.355 | 0.0507 |
333.15 | -10.782 | 1.401 | -2.813 | 6.107 | 0.0561 |
[N111C3MIM][N(CN)2]2 + MeOH | |||||
293.15 | -6.018 | 9.844 | -8.386 | 0.295 | 0.0049 |
303.15 | -6.291 | 10.338 | -9.368 | -0.207 | 0.0047 |
313.15 | -6.898 | 10.320 | -9.986 | 0.887 | 0.0064 |
323.15 | -7.342 | 10.625 | -10.933 | 1.287 | 0.0060 |
333.15 | -7.762 | 11.061 | -12.119 | 1.613 | 0.0060 |
[N111C3MIM][N(CN)2]2 + EtOH | |||||
293.15 | -7.727 | 6.244 | -4.049 | 3.441 | 0.0053 |
303.15 | -8.648 | 6.914 | -4.441 | 3.137 | 0.0075 |
313.15 | -9.557 | 6.790 | -4.827 | 4.769 | 0.0119 |
323.15 | -10.177 | 6.974 | -5.793 | 5.757 | 0.0153 |
333.15 | -10.821 | 6.761 | -6.674 | 7.201 | 0.0175 |
[N111C3MIM][N(CN)2]2 + MeCN | [N111C3MIM][N(CN)2]2 + MeOH | [N111C3MIM][N(CN)2]2 + EtOH | ||||||
---|---|---|---|---|---|---|---|---|
x1 | η/(mPa·s) | Δη/(mPa·s) | x1 | η/(mPa·s) | Δη/(mPa·s) | x1 | η/(mPa·s) | Δη/(mPa·s) |
293.15 K | ||||||||
0 | 0.364 | 0 | 0 | 0.584 | 0 | 0 | 1.195 | 0 |
0.0990 | 2.580 | -156.891 | 0.1002 | 4.521 | -155.148 | 0.0999 | 6.109 | -155.556 |
0.1994 | 10.38 | -310.451 | 0.1995 | 12.76 | -308.243 | 0.1996 | 14.18 | -307.630 |
0.3000 | 26.36 | -456.143 | 0.3004 | 29.34 | -453.316 | 0.2971 | 26.07 | -452.356 |
0.3977 | 59.14 | -580.387 | 0.3915 | 48.43 | -591.223 | 0.3963 | 40.38 | -597.399 |
0.4997 | 117.2 | -686.206 | 0.4953 | 80.19 | -723.370 | 0.5008 | 71.47 | -734.160 |
0.6009 | 195.5 | -770.622 | 0.5942 | 148.2 | -817.993 | 0.5948 | 148.7 | -807.914 |
0.7009 | 336.8 | -789.978 | 0.7062 | 244.1 | -882.787 | 0.6976 | 253.4 | -868.400 |
0.8009 | 504.9 | -782.619 | 0.7960 | 368.4 | -919.226 | 0.7992 | 396.0 | -889.002 |
0.8944 | 862.0 | -575.800 | 0.8937 | 534.7 | -903.063 | 0.8944 | 630.0 | -807.892 |
1.0000 | 1608 | 0 | 1.0000 | 1608 | 0 | 1.0000 | 1608 | 0 |
303.15 K | ||||||||
0 | 0.333 | 0 | 0 | 0.509 | 0 | 0 | 0.991 | 0 |
0.0990 | 2.132 | -63.797 | 0.1002 | 3.731 | -62.355 | 0.0999 | 4.760 | -62.356 |
0.1994 | 7.918 | -124.533 | 0.1995 | 9.71 | -122.879 | 0.1996 | 10.66 | -122.447 |
0.3000 | 18.99 | -180.116 | 0.3004 | 21.24 | -177.993 | 0.2971 | 18.64 | -179.006 |
0.3977 | 38.47 | -225.371 | 0.3915 | 32.83 | -231.116 | 0.3963 | 27.89 | -235.417 |
0.4997 | 69.58 | -261.841 | 0.4953 | 55.71 | -275.803 | 0.5008 | 46.02 | -286.461 |
0.6009 | 110.6 | -287.852 | 0.5942 | 88.40 | -310.145 | 0.5948 | 90.72 | -303.977 |
0.7009 | 174.6 | -290.138 | 0.7062 | 130.9 | -333.864 | 0.6976 | 139.9 | -322.817 |
0.8009 | 250.0 | -281.035 | 0.7960 | 186.7 | -344.278 | 0.7992 | 205.6 | -324.385 |
0.8944 | 391.2 | -201.770 | 0.8937 | 264.8 | -328.141 | 0.8944 | 303.3 | -289.691 |
1.0000 | 662.9 | 0 | 1.0000 | 662.9 | 0 | 1.0000 | 662.9 | 0 |
313.15 K | ||||||||
0 | 0.307 | 0 | 0 | 0.446 | 0 | 0 | 0.828 | 0 |
0.0990 | 1.802 | -30.614 | 0.1002 | 3.185 | -29.357 | 0.0999 | 3.886 | -29.291 |
0.1994 | 6.313 | -58.666 | 0.1995 | 7.656 | -57.435 | 0.1996 | 8.255 | -57.206 |
0.3000 | 14.37 | -83.241 | 0.3004 | 15.91 | -81.797 | 0.2971 | 13.88 | -83.150 |
0.3977 | 26.89 | -102.406 | 0.3915 | 23.60 | -105.782 | 0.3963 | 20.72 | -108.433 |
0.4997 | 45.10 | -117.272 | 0.4953 | 35.66 | -126.789 | 0.5008 | 31.46 | -131.537 |
0.6009 | 68.39 | -126.813 | 0.5942 | 55.50 | -139.760 | 0.5948 | 55.59 | -137.843 |
0.7009 | 102.2 | -125.403 | 0.7062 | 80.43 | -147.243 | 0.6976 | 85.36 | -141.363 |
0.8009 | 138.9 | -121.169 | 0.7960 | 108.30 | -151.798 | 0.7992 | 120.5 | -139.104 |
0.8944 | 207.7 | -82.687 | 0.8937 | 147.9 | -142.471 | 0.8944 | 165.5 | -124.985 |
1.0000 | 324.6 | 0 | 1.0000 | 324.6 | 0 | 1.0000 | 324.6 | 0 |
323.15 K | ||||||||
0 | 0.285 | 0 | 0 | 0.395 | 0 | 0 | 0.706 | 0 |
0.0990 | 1.551 | -16.646 | 0.1002 | 2.803 | -15.493 | 0.0999 | 3.286 | -16.352 |
0.1994 | 5.223 | -31.140 | 0.1995 | 6.217 | -30.234 | 0.1996 | 6.614 | -31.918 |
0.3000 | 11.25 | -43.315 | 0.3004 | 10.42 | -44.223 | 0.2971 | 10.68 | -46.329 |
0.3977 | 19.75 | -52.492 | 0.3915 | 14.85 | -57.459 | 0.3963 | 15.83 | -59.984 |
0.4997 | 31.63 | -59.072 | 0.4953 | 22.60 | -68.156 | 0.5008 | 24.74 | -70.875 |
0.6009 | 45.61 | -63.396 | 0.5942 | 35.95 | -73.104 | 0.5948 | 38.01 | -75.423 |
0.7009 | 64.54 | -62.562 | 0.7062 | 51.22 | -75.912 | 0.6976 | 55.69 | -77.225 |
0.8009 | 86.01 | -59.190 | 0.7960 | 68.96 | -76.258 | 0.7992 | 76.53 | -75.633 |
0.8944 | 118.8 | -43.311 | 0.8937 | 91.28 | -70.847 | 0.8944 | 99.92 | -70.292 |
1.0000 | 181.2 | 0 | 1.0000 | 181.2 | 0 | 1.0000 | 190.2 | 0 |
333.15 K | ||||||||
0 | 0.266 | 0 | 0 | 0.352 | 0 | 0 | 0.593 | 0 |
0.0990 | 1.364 | -9.958 | 0.1002 | 2.529 | -8.870 | 0.0999 | 2.866 | -8.851 |
0.1994 | 4.463 | -18.070 | 0.1995 | 5.243 | -17.360 | 0.1996 | 5.529 | -17.289 |
0.3000 | 9.219 | -24.549 | 0.3004 | 8.892 | -24.937 | 0.2971 | 8.547 | -25.127 |
0.3977 | 15.40 | -29.279 | 0.3915 | 12.008 | -32.722 | 0.3963 | 12.09 | -32.627 |
0.4997 | 23.41 | -32.664 | 0.4953 | 17.57 | -38.541 | 0.5008 | 17.22 | -39.141 |
0.6009 | 32.67 | -34.697 | 0.5942 | 26.34 | -41.068 | 0.5948 | 26.17 | -40.649 |
0.7009 | 44.77 | -33.771 | 0.7062 | 37.14 | -41.428 | 0.6976 | 37.05 | -41.220 |
0.8009 | 57.81 | -31.896 | 0.7960 | 48.67 | -41.052 | 0.7992 | 50.26 | -39.326 |
0.8944 | 77.20 | -22.948 | 0.8937 | 63.06 | -37.099 | 0.8944 | 68.42 | -31.763 |
1.0000 | 111.9 | 0 | 1.0000 | 111.9 | 0 | 1.0000 | 111.9 | 0 |
表4 0.1 MPa 下 GIL (1) +分子溶剂 (2)混合物在293.15 K~333.15 K范围内的黏度(η)和超额黏度(Δη)
Table 4 Experimental viscosity (η), excess viscosity (Δη) for binary mixtures of GIL (1) + molecular solvent (2) from 293.15 K to 333.15 K under 0.1 MPa
[N111C3MIM][N(CN)2]2 + MeCN | [N111C3MIM][N(CN)2]2 + MeOH | [N111C3MIM][N(CN)2]2 + EtOH | ||||||
---|---|---|---|---|---|---|---|---|
x1 | η/(mPa·s) | Δη/(mPa·s) | x1 | η/(mPa·s) | Δη/(mPa·s) | x1 | η/(mPa·s) | Δη/(mPa·s) |
293.15 K | ||||||||
0 | 0.364 | 0 | 0 | 0.584 | 0 | 0 | 1.195 | 0 |
0.0990 | 2.580 | -156.891 | 0.1002 | 4.521 | -155.148 | 0.0999 | 6.109 | -155.556 |
0.1994 | 10.38 | -310.451 | 0.1995 | 12.76 | -308.243 | 0.1996 | 14.18 | -307.630 |
0.3000 | 26.36 | -456.143 | 0.3004 | 29.34 | -453.316 | 0.2971 | 26.07 | -452.356 |
0.3977 | 59.14 | -580.387 | 0.3915 | 48.43 | -591.223 | 0.3963 | 40.38 | -597.399 |
0.4997 | 117.2 | -686.206 | 0.4953 | 80.19 | -723.370 | 0.5008 | 71.47 | -734.160 |
0.6009 | 195.5 | -770.622 | 0.5942 | 148.2 | -817.993 | 0.5948 | 148.7 | -807.914 |
0.7009 | 336.8 | -789.978 | 0.7062 | 244.1 | -882.787 | 0.6976 | 253.4 | -868.400 |
0.8009 | 504.9 | -782.619 | 0.7960 | 368.4 | -919.226 | 0.7992 | 396.0 | -889.002 |
0.8944 | 862.0 | -575.800 | 0.8937 | 534.7 | -903.063 | 0.8944 | 630.0 | -807.892 |
1.0000 | 1608 | 0 | 1.0000 | 1608 | 0 | 1.0000 | 1608 | 0 |
303.15 K | ||||||||
0 | 0.333 | 0 | 0 | 0.509 | 0 | 0 | 0.991 | 0 |
0.0990 | 2.132 | -63.797 | 0.1002 | 3.731 | -62.355 | 0.0999 | 4.760 | -62.356 |
0.1994 | 7.918 | -124.533 | 0.1995 | 9.71 | -122.879 | 0.1996 | 10.66 | -122.447 |
0.3000 | 18.99 | -180.116 | 0.3004 | 21.24 | -177.993 | 0.2971 | 18.64 | -179.006 |
0.3977 | 38.47 | -225.371 | 0.3915 | 32.83 | -231.116 | 0.3963 | 27.89 | -235.417 |
0.4997 | 69.58 | -261.841 | 0.4953 | 55.71 | -275.803 | 0.5008 | 46.02 | -286.461 |
0.6009 | 110.6 | -287.852 | 0.5942 | 88.40 | -310.145 | 0.5948 | 90.72 | -303.977 |
0.7009 | 174.6 | -290.138 | 0.7062 | 130.9 | -333.864 | 0.6976 | 139.9 | -322.817 |
0.8009 | 250.0 | -281.035 | 0.7960 | 186.7 | -344.278 | 0.7992 | 205.6 | -324.385 |
0.8944 | 391.2 | -201.770 | 0.8937 | 264.8 | -328.141 | 0.8944 | 303.3 | -289.691 |
1.0000 | 662.9 | 0 | 1.0000 | 662.9 | 0 | 1.0000 | 662.9 | 0 |
313.15 K | ||||||||
0 | 0.307 | 0 | 0 | 0.446 | 0 | 0 | 0.828 | 0 |
0.0990 | 1.802 | -30.614 | 0.1002 | 3.185 | -29.357 | 0.0999 | 3.886 | -29.291 |
0.1994 | 6.313 | -58.666 | 0.1995 | 7.656 | -57.435 | 0.1996 | 8.255 | -57.206 |
0.3000 | 14.37 | -83.241 | 0.3004 | 15.91 | -81.797 | 0.2971 | 13.88 | -83.150 |
0.3977 | 26.89 | -102.406 | 0.3915 | 23.60 | -105.782 | 0.3963 | 20.72 | -108.433 |
0.4997 | 45.10 | -117.272 | 0.4953 | 35.66 | -126.789 | 0.5008 | 31.46 | -131.537 |
0.6009 | 68.39 | -126.813 | 0.5942 | 55.50 | -139.760 | 0.5948 | 55.59 | -137.843 |
0.7009 | 102.2 | -125.403 | 0.7062 | 80.43 | -147.243 | 0.6976 | 85.36 | -141.363 |
0.8009 | 138.9 | -121.169 | 0.7960 | 108.30 | -151.798 | 0.7992 | 120.5 | -139.104 |
0.8944 | 207.7 | -82.687 | 0.8937 | 147.9 | -142.471 | 0.8944 | 165.5 | -124.985 |
1.0000 | 324.6 | 0 | 1.0000 | 324.6 | 0 | 1.0000 | 324.6 | 0 |
323.15 K | ||||||||
0 | 0.285 | 0 | 0 | 0.395 | 0 | 0 | 0.706 | 0 |
0.0990 | 1.551 | -16.646 | 0.1002 | 2.803 | -15.493 | 0.0999 | 3.286 | -16.352 |
0.1994 | 5.223 | -31.140 | 0.1995 | 6.217 | -30.234 | 0.1996 | 6.614 | -31.918 |
0.3000 | 11.25 | -43.315 | 0.3004 | 10.42 | -44.223 | 0.2971 | 10.68 | -46.329 |
0.3977 | 19.75 | -52.492 | 0.3915 | 14.85 | -57.459 | 0.3963 | 15.83 | -59.984 |
0.4997 | 31.63 | -59.072 | 0.4953 | 22.60 | -68.156 | 0.5008 | 24.74 | -70.875 |
0.6009 | 45.61 | -63.396 | 0.5942 | 35.95 | -73.104 | 0.5948 | 38.01 | -75.423 |
0.7009 | 64.54 | -62.562 | 0.7062 | 51.22 | -75.912 | 0.6976 | 55.69 | -77.225 |
0.8009 | 86.01 | -59.190 | 0.7960 | 68.96 | -76.258 | 0.7992 | 76.53 | -75.633 |
0.8944 | 118.8 | -43.311 | 0.8937 | 91.28 | -70.847 | 0.8944 | 99.92 | -70.292 |
1.0000 | 181.2 | 0 | 1.0000 | 181.2 | 0 | 1.0000 | 190.2 | 0 |
333.15 K | ||||||||
0 | 0.266 | 0 | 0 | 0.352 | 0 | 0 | 0.593 | 0 |
0.0990 | 1.364 | -9.958 | 0.1002 | 2.529 | -8.870 | 0.0999 | 2.866 | -8.851 |
0.1994 | 4.463 | -18.070 | 0.1995 | 5.243 | -17.360 | 0.1996 | 5.529 | -17.289 |
0.3000 | 9.219 | -24.549 | 0.3004 | 8.892 | -24.937 | 0.2971 | 8.547 | -25.127 |
0.3977 | 15.40 | -29.279 | 0.3915 | 12.008 | -32.722 | 0.3963 | 12.09 | -32.627 |
0.4997 | 23.41 | -32.664 | 0.4953 | 17.57 | -38.541 | 0.5008 | 17.22 | -39.141 |
0.6009 | 32.67 | -34.697 | 0.5942 | 26.34 | -41.068 | 0.5948 | 26.17 | -40.649 |
0.7009 | 44.77 | -33.771 | 0.7062 | 37.14 | -41.428 | 0.6976 | 37.05 | -41.220 |
0.8009 | 57.81 | -31.896 | 0.7960 | 48.67 | -41.052 | 0.7992 | 50.26 | -39.326 |
0.8944 | 77.20 | -22.948 | 0.8937 | 63.06 | -37.099 | 0.8944 | 68.42 | -31.763 |
1.0000 | 111.9 | 0 | 1.0000 | 111.9 | 0 | 1.0000 | 111.9 | 0 |
图3 不同温度下GIL (1) + 分子溶剂(2)二元体系的Δη随组成的变化关系
Fig.3 Plot of Δη against molar fraction (x1) for binary system of GIL (1) + molecular solvent (2) at various temperatures□ 293.15 K; ● 303.15 K; ○ 313.15 K; ▲ 323.15 K; △ 333.15 K
T/K | A0 | A1 | A2 | A3 | A4 | σ |
---|---|---|---|---|---|---|
[N111C3MIM][N(CN)2]2 + MeCN | ||||||
293.15 | -2715.91 | -1795.18 | -1950.01 | -1717.72 | — | 64.34 |
303.15 | -1037.83 | -592.87 | -633.73 | -566.10 | — | 10.80 |
313.15 | -465.60 | -234.86 | -249.66 | -206.53 | — | 3.00 |
323.15 | -234.19 | -98.36 | -138.40 | -130.56 | — | 0.59 |
333.15 | -129.35 | -47.91 | -75.59 | -64.03 | — | 0.20 |
[N111C3MIM][N(CN)2]2 + MeOH | ||||||
293.15 | 2937.49 | 1696.94 | 285.85 | 4893.11 | 6428.83 | 451.61 |
303.15 | 1121.53 | 619.73 | 211.55 | 1722.77 | 2111.40 | 44.01 |
313.15 | 511.69 | 261.39 | 50.60 | 736.58 | 959.31 | 7.22 |
323.15 | 274.27 | 122.58 | -14.56 | 370.43 | 500.81 | 1.43 |
333.15 | 155.11 | 65.66 | -22.04 | 183.08 | 268.22 | 0.40 |
[N111C3MIM][N(CN)2]2 + EtOH | ||||||
293.15 | 2925.41 | 1806.99 | 613.49 | 3834.42 | 4702.49 | 163.04 |
303.15 | 1132.63 | 604.71 | 108.43 | 1382.52 | 1751.69 | 18.02 |
313.15 | 520.42 | 240.15 | -49.61 | 594.05 | 862.28 | 5.31 |
323.15 | 284.05 | 119.13 | -23.97 | 355.78 | 493.61 | 2.43 |
333.15 | 154.30 | 74.17 | 1.86 | 119.61 | 161.84 | 0.13 |
表5 Δη值的Redlich-Kister参数及标准偏差
Table 5 Coefficients of Redlich-Kister equation and corresponding standard deviations (σ) for Δη values
T/K | A0 | A1 | A2 | A3 | A4 | σ |
---|---|---|---|---|---|---|
[N111C3MIM][N(CN)2]2 + MeCN | ||||||
293.15 | -2715.91 | -1795.18 | -1950.01 | -1717.72 | — | 64.34 |
303.15 | -1037.83 | -592.87 | -633.73 | -566.10 | — | 10.80 |
313.15 | -465.60 | -234.86 | -249.66 | -206.53 | — | 3.00 |
323.15 | -234.19 | -98.36 | -138.40 | -130.56 | — | 0.59 |
333.15 | -129.35 | -47.91 | -75.59 | -64.03 | — | 0.20 |
[N111C3MIM][N(CN)2]2 + MeOH | ||||||
293.15 | 2937.49 | 1696.94 | 285.85 | 4893.11 | 6428.83 | 451.61 |
303.15 | 1121.53 | 619.73 | 211.55 | 1722.77 | 2111.40 | 44.01 |
313.15 | 511.69 | 261.39 | 50.60 | 736.58 | 959.31 | 7.22 |
323.15 | 274.27 | 122.58 | -14.56 | 370.43 | 500.81 | 1.43 |
333.15 | 155.11 | 65.66 | -22.04 | 183.08 | 268.22 | 0.40 |
[N111C3MIM][N(CN)2]2 + EtOH | ||||||
293.15 | 2925.41 | 1806.99 | 613.49 | 3834.42 | 4702.49 | 163.04 |
303.15 | 1132.63 | 604.71 | 108.43 | 1382.52 | 1751.69 | 18.02 |
313.15 | 520.42 | 240.15 | -49.61 | 594.05 | 862.28 | 5.31 |
323.15 | 284.05 | 119.13 | -23.97 | 355.78 | 493.61 | 2.43 |
333.15 | 154.30 | 74.17 | 1.86 | 119.61 | 161.84 | 0.13 |
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