采用振动弦黏度/密度计对碳酸二甲酯的黏度与密度进行了实验研究,测量的温度范围为283~353 K,压力范围为0.1~20 MPa.实验系统黏度和密度测量的不确定度分别为±2%和±0.2%.利用得到的实验数据,分别拟合了碳酸二甲酯黏度和密度的关联方程.黏度实验数据与方程的平均绝对偏差为0.47%,最大绝对偏差为2.06%;密度实验数据与方程的平均绝对偏差为0.04%,最大绝对偏差为0.14%.最后将实验数据与文献数据进行了比较.为碳酸二甲酯作为替代燃料等研究提供了基础数据.
参考文献
[1] | Pacheco M A;Marshall C L .Review of Dimethyl Car-bonate (DMC) Manufacture and its Characteristics as a Fuel Additive[J].Energy and Fuels,1997,11(01):2-29. |
[2] | Jin XG;Wu JT;Liu ZG;Pan J .The thermal conductivity of dimethyl carbonate in the liquid phase[J].Fluid Phase Equilibria,2004(1):37-40. |
[3] | 毕胜山,吴江涛,刘志刚,孟现阳.碳酸二甲酯饱和液体粘度的实验研究[J].西安交通大学学报,2003(09):903-905. |
[4] | Wang FK;Wu JT;Liu ZG .Surface tension of dimethyl carbonate (C3H6O3)[J].Fluid Phase Equilibria,2004(1):123-126. |
[5] | X. Zhao;M. Ren;Z. Liu .Critical solubility of dimethyl ether (DME) +diesel fuel and dimethyl carbonate (DMC) + diesel fuel[J].Fuel,2005(18):2380-2383. |
[6] | Tough J T;McCormick W D;Dash J G .Viscosity of Liq-uid He II[J].Physical Review,1963,132(01):2373-2378. |
[7] | Retsina T;Richardson S M;Wakeham W A .The Theory of a Vibrating-Rod Densimeter[J].Applied Scientific Research,1986,43(02):127-158. |
[8] | Retsina T;Richardson S M;Wakeham w A .The Theory of a Vibrating-rod Viscometer[J].Applied Scientific Research,1987,43(04):325-346. |
[9] | Padua A A H;Fareleira J M N A;Calado J C G et al.Validation of an Accurate Vibrating-wire Densimeter:Density and Viscosity of Liquids Over Wide Ranges of Temperature and Pressure[J].International Journal of Theoretical Physics,1996,17(04):781-802. |
[10] | A. A. H. Padua;J. M. N. A. Fareleira;J. C. G. Calado;W. A. Wakeham .Electromechanical model for vibrating-wire instruments[J].Review of Scientific Instruments,1998(6):2392-2399. |
[11] | Assael M J;Avelino H M T;Dalaouti N K et al.Refer-ence Correlation for the Viscosity of Liquid Toluene from 213 to 373 K at Pressures to 250 MPa[J].Int J Thermo-phys,2001,22(03):789-799. |
[12] | Assael M J;Dymond J H;Papadaki M et al.Correlation and Prediction of Dense Fluid Transport Coefficients.I.n-alkanes[J].International Journal of Theoretical Physics,1992,13(02):269-281. |
[13] | Millat J;Dymond J H;Nieto De Castro C A.Transport Properties of Fluids:Their Correlation,Prediction and Estimation[M].Cambridge:Cambridge University Press,1996:226-249. |
[14] | Comunas M J P;Baylaucq A;Boned C et al.High-Pressure Measurements of the Viscosity and Density of Two Polyethers and Two Dialkyl Carbonates[J].International Journal of Theoretical Physics,2001,22(03):749-768. |
[15] | Pal Amalendu;Dass Gurcharan .Excess Molar Volumes and Viscosities of Diethylene Glycol Diethyl Ether with Dimethyl Carbonate, Diethyl Carbonate, and Propylene Carbonate at (298.15, 308.15, and 318.15) K[J].Journal of Chemical and Engineering Data: the ACS Journal for Data,2000(3):487-491. |
[16] | Pereiro AB;Rodriguez A;Canosa J;Tojo J .Density, viscosity, and speed of sound of dialkyl carbonates with cyclopentane and methyl cyclohexane at several temperatures[J].Journal of Chemical and Engineering Data: the ACS Journal for Data,2004(5):1392-1399. |
[17] | Rodriguez A;Pereiro AB;Canosa J;Tojo J .Dynamic viscosities of the ternary liquid mixtures (dimethyl carbonate plus methanol plus ethanol) and (dimethyl carbonate plus methanol plus hexane) at several temperatures[J].The Journal of Chemical Thermodynamics,2006(5):505-519. |
[18] | Romano E.;Trenzado JL.;Gonzalez E.;Matos JS.;Segade L.;Jimenez E. .Thermophysical properties of four binary dimethyl carbonate+1-alcohol systems at 288.15-313.15 K[J].Fluid Phase Equilibria,2003(2):219-240. |
[19] | Yang CS;Xu W;Ma PS .Excess molar volumes and biscosities of binary mixtures of dimethyl carbonate with chlorobenzene, hexane, and heptane from (293.15 to 353.15) K and at atmospheric pressure[J].Journal of Chemical and Engineering Data: the ACS Journal for Data,2004(6):1802-1808. |
[20] | Arbad BR;Lande MK;Wankhede NN;Wankhede DS .Viscosities, ultrasonic velocities at (288.15 and 298.15) K, and refractive indices at (298.15) K of binary mixtures of 2.4,6-trimethyl-1,3,5-trioxane with dimethyl carbonate, diethyl carbonate, and propylene carbonate[J].Journal of Chemical and Engineering Data: the ACS Journal for Data,2006(1):68-72. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%