Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
2
回收的环己烷、无水乙醇可再用于物理化学实验。
The purified cyclohexane and absolute ethanol can be suitable to the experiment of physical chemistry.
The constant volume visual method is used to measure the critical properties of CO2+toluene, CO2+cyclohexane, CO2+n-butyraldehyde, CO2+i-butyraldehyde, CO2+ methanol and CO2+alcohol binary systems.
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