石蜡油是一种矿物油，是从原油分馏中所得到的无色无味的混合物。主要成分是C、H，化学元素符号是CxHy，可用于食品、药品和工业。
浓缩石蜡油胎盘，鲨烯，维他命e。
进行了石蜡油的减压蒸馏实验，得到了恩氏蒸馏曲线。
The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained.
将石蜡油提取掉后稍加拉伸即可得到透气性很好的微孔中空纤维渗透膜。
Hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension.
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