在乙醇体积分数为50%时，相分离温度为最大值。
It rises with increasing ethanol volume and reaches the peak point at the ethanol content of 50%.
考察了乙醇体积分数对乙醇汽油馏程及饱和蒸汽压的影响，对乙醇汽油的蒸发性进行了研究。
In order to study the evaporation of ethanol-gasoline, experimental investigation had been carried out on distillation range and saturated steam pressure with different ethanol content.
通过正交试验法探讨了提取工艺的最佳条件，分别考察了乙醇体积分数、超声时间和固液比3个因素对槲寄生中总黄酮提取率的影响。
Orthogonal test was used to evaluate the influence of the 3 factors, including the concentration of ethanol, the extracting time by ultrasonic, and the rate of solid and liquid.
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