Density and viscosity of mixtures of n-hexane and 1-hexanol from 303 to 423 K up to 50 MPa

被引:31
作者
Audonnet, F [1 ]
Pádua, AAH [1 ]
机构
[1] Univ Clermont Ferrand, Lab Thermodynam Solut & Polymeres, CNRS, F-63177 Aubiere, France
关键词
density; 1-hexanol; high pressure; liquid; mixture; n-hexane; vibrating-wire sensor; viscosity;
D O I
10.1023/A:1020785816403
中图分类号
O414.1 [热力学];
学科分类号
摘要
Experimental results for the density and viscosity of n-hexane+1-hexanol mixtures are reported at temperatures from 303 to 423 K and pressures up to 50 MPa. The binary mixture was studied at three compositions, and measurements on pure 1-hexanol are also reported. The two properties were measured simultaneously using a single vibrating-wire sensor. The present results for density have a precision of +/- 0.07% and an estimated uncertainty of +/- 0.3%. The viscosity measurements have a precision of +/- 1% and an estimated uncertainty of +/- 4%. Representations of the density and viscosity of the mixture as a function of temperature and pressure are proposed using correlation schemes.
引用
收藏
页码:1537 / 1550
页数:14
相关论文
共 24 条
[1]   CORRELATION AND PREDICTION OF DENSE FLUID TRANSPORT-COEFFICIENTS .6. N-ALCOHOLS [J].
ASSAEL, MJ ;
DYMOND, JH ;
POLIMATIDOU, SK .
INTERNATIONAL JOURNAL OF THERMOPHYSICS, 1994, 15 (02) :189-201
[2]   CORRELATION AND PREDICTION OF DENSE FLUID TRANSPORT-COEFFICIENTS .1. NORMAL-ALKANES [J].
ASSAEL, MJ ;
DYMOND, JH ;
PAPADAKI, M ;
PATTERSON, PM .
INTERNATIONAL JOURNAL OF THERMOPHYSICS, 1992, 13 (02) :269-281
[3]   AN IMPROVED REPRESENTATION FOR N-ALKANE LIQUID DENSITIES [J].
ASSAEL, MJ ;
DYMOND, JH ;
EXADAKTILOU, D .
INTERNATIONAL JOURNAL OF THERMOPHYSICS, 1994, 15 (01) :155-164
[4]   Simultaneous measurement of density and viscosity of n-pentane from 298 to 383 K and up to 100 MPa using a vibrating-wire instrument [J].
Audonnet, F ;
Pádua, AAH .
FLUID PHASE EQUILIBRIA, 2001, 181 (1-2) :147-161
[5]  
Chowdhury MA, 2001, J CHEM THERMODYN, V33, P347
[6]   LIQUID DENSITIES AT ELEVATED PRESSURES OF 1-ALKANOLS FROM C1 TO C-10 - A CRITICAL-EVALUATION OF EXPERIMENTAL-DATA [J].
CIBULKA, I ;
ZIKOVA, M .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1994, 39 (04) :876-886
[7]   Liquid densities at elevated pressures of n-alkanes from C-5 to C-16: A critical evaluation of experimental data [J].
Cibulka, I ;
Hnedkovsky, L .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1996, 41 (04) :657-668
[8]   Temperature dependence of thermophysical properties of hexane+1-hexanol [J].
de Cominges, BE ;
Piñeiro, MM ;
Mosteiro, L ;
Iglesias, TP ;
Legido, JL ;
Andrade, MIP .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2001, 46 (05) :1206-1210
[9]   A VIBRATING-WIRE DENSIMETER FOR MEASUREMENTS IN FLUIDS AT HIGH-PRESSURES [J].
DIX, M ;
FARELEIRA, JMNA ;
TAKAISHI, Y ;
WAKEHAM, WA .
INTERNATIONAL JOURNAL OF THERMOPHYSICS, 1991, 12 (02) :357-370
[10]  
Dymond J.H., 1996, TRANSPORT PROPERTIES, P226