在应用化学实验中特增设了“固体酒精的制备”实验。
It is specially established to prepare solidified alcohol in applied chemistry experiment.
现在有些酒店用固体酒精,主要成分依然为酒精,辅料对身体也没有伤害。
Now some hotels with the solidified alcohol, the principal constituent are still the ethyl alcohol, the supplementary material also do not have the injury to the body.
以硬脂酸钠和硅胶作为固化剂制备固体酒精,通过实验得出了最佳工艺条件。
The solidified alcohol has been prepared by using sodium stearate and silica gel as solidified agent. The best process factors are obtained through experiments.
运用酒精、硬脂酸、氢氧化钠、酚酞、硝酸铜、硝酸钴等原料,制备彩色固体酒精。
The colored solidified alcohol has been prepared by utilizing alcohol, stearic acid, sodium hydroxide, phenolphthalein, copper nitrate and cobalt nitrate.
燃料块燃料时间长,火焰比液体燃料或固体酒精更大更有光芒,晚上施放看得更清楚!
Fuel block fuel for a long time, flame than liquid or solid alcohol more ray of light, cast see more clearly at night!
燃料块燃料时间长,火焰比液体燃料或固体酒精更大更有光芒,晚上施放看得更清楚!
Fuel block fuel for a long time, flame than liquid or solid alcohol more ray of light, cast see more clearly at night!
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