本文在传统玻璃毛细管粘度计测量方法的分析基础上,初步研制了一种新的适用于低沸点液体特别是混合物粘度测量的金属毛细管粘度计.新的粘度计通过装置翻转方式来实现液体的升液过程,从而可以避免传统密封型毛细管粘度计由于放气而导致混合物成分变化的缺陷,而且实验方法更加简便,有利于粘度测量准确度的进一步提高.通过用甲苯和无水乙醇,作者对初步研制的金属毛细管粘度计进行了检验,试验结果表明,粘度测量的误差已经可以控制在10%以内,进一步的研究工作正在继续.
参考文献
| [1] | 刘志刚,吴江涛,吕萍.一种适合于挥发性液体黏度测量的毛细管黏度计[J].热科学与技术,2003(04):365-369. |
| [2] | 吕萍 .乙烷系氟里昂粘度的理论研究及HFC-152a和HCFC-133a饱和液体粘度的测定[D].西安:西安交通大学能源与动力工程学院,1996. |
| [3] | Han L Z;Zhu M S;Li XY et al.Viscosity of Saturated Liquid for 1,1,1,2- Tetrafluoroethane[J].Chemical Engineering Data,1995,40(02):650-652. |
| [4] | Jiangtao Wu;Zhigang Liu;Shengshan Bi;Xianyang Meng .Viscosity of Saturated Liquid Dimethyl Ether from (227 to 343) K[J].Journal of Chemical and Engineering Data: the ACS Journal for Data,2003(2):426-429. |
| [5] | 孙立群;朱明善;韩礼钟 等.HFC-32饱和液粘度的实验研究[J].工程热物理学报,1996,17(04):393-395. |
| [6] | Ripple D;A Compact .High-Pressure Capillary Viscometer[J].Review of Scientific Instruments,1992,63(05):3153-3155. |
| [7] | Laesecke A;Defibaugh D R .Viscosity of 1,1,1,2,3,3-Hexafluoropropane and 1,1,1,3,3,3- Hexafluoropropane at Saturated-Liquid Conditions from 262 K to 353 K[J].Chemical Engineering Data,1996,41(01):59-62. |
| [8] | 吴江涛,刘志刚,黄海华,潘江,赵小明,何茂刚.高精度流体PVTx性质测量实验系统的研制[J].西安交通大学学报,2003(01):5-9. |
| [9] | 吴江涛,刘志刚.流体PVTX性质测试虚拟仪器系统的研制[J].工程热物理学报,2003(05):741-743. |
| [10] | Cibulka I .Saturated Liquid Densities of 1-Alkanols from c1 to c10 and n-Alkanes from c5 to c16:a Critical Evaluation of Experimental Data[J].Fluid Phase Equilibria,1993,89(01):1-18. |
| [11] | Assael M J;Polimatidou S K .Measurements of the Viscosity of Alcohols in the Temperature Range 290～340 K at Pressures up to 30 MPa[J].International Journal of Theoretical Physics,1994,15(01):94-107. |
| [12] | Yaws C L.Chemical Properties Handbook[M].Beijing:McGraw-Hill,1999 |
| [13] | Kaiser B;Laesecke A;Stelbrink M .Measurement of the Viscosity of Liquid Toluene in the Temperature Range 218～378 K[J].International Journal of Theoretical Physics,1991,289(12):289-305. |
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%