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作 者:史宝萍[1] 王迎春[1] 逯宝娣[1] 赵晓霞[1]
机构地区:[1]太原科技大学化学与生物工程学院
出 处:《太原科技大学学报》2007年第6期500-503,共4页Journal of Taiyuan University of Science and Technology
摘 要:采用NDJ-79型旋转粘度计分别测定了喹啉、蓖麻油、液体石蜡、十氢萘及其混合物在不同温度下的粘度。详细讨论了这几种有机物及其混合物的粘度与温度间的关系,并用Excel对数据点进行拟合、回归分析,得到了很好的幂函数曲线,同时,对幂函数方程的相关系数r进行了回归显著性检验,结果表明其回归效果是高度显著的。Viscosities of quinoline, castor oil, liquid paraffin , decalin and their mixtures were determined at different temperature under normal atmosphere with NDJ-79 rotary viscosimete. The correlation of viscosity and temperatur was discussed . The data were fitted by Excel. A good power functoion curve was obtained. At the same time, regressing notable F test were made to r. It is proved that the effect is obvious.
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