【摘要】 提出一个只由正常沸点和分子式估算烃类物质蒸气压的方法。对29种包括大分子的烃类物质,481个实验数据点,本方法的平均相对计算误差为3.2%。更多还原

【Abstract】 A method of predicting vapor pressures of hydrocarbons from the normal boiling points and the molecular formulas is proposed. For 481 experimental data points of 29 hydrocarbons, including high-molecular-weight hydrocarbons, the new method gives a relative average error of 3.2%.更多还原