摘要: |
本文以陕西省黄龙县沙棘原汁为样品,测定了其比重、折光率、可溶固形物浓度、电导率、粘度、表面张力及渗透压等7项理化常数值,提供了参考数据,确定了实验方法。初步探讨了常数值之间所呈现的规律。 |
关键词: 物理常数,仪器分析/沙棘原汁 |
DOI: |
分类号: |
基金项目: |
|
The Determination of Main Physical-chemical Constants of Sea Buckthorn(Hippophae rhamnoides) |
Tong Jiyun Zhao Zhendong
|
Abstract: |
According to literature,there was not a systematic determination of physical-chemical constants of Hippophae rhamnoides raw juce. But in this paper, seven constants such as specific gravity, refraction factor, soluble solid, specific conductivity, viscosity factor, surface tension and osmotic pressure were determined. In addition, the experimental procedures used for determing each constant were presented, and some rules among the constants of Hippophae rhamnoides raw juce were discussed in this paper. The samples of wild Hippophae rhamnoides fruits applied in the experiment were collected from Huanglong County of Shaanxi Province. |
Key words: physical constant, statistic analysis/Hippophae rhamnoides raw juce |