The data required in the method are: liquid density, Z_(RA)and vaporization enthalpy at normal boiling point.
本方法所需数据为：液体密度、Z_（RA）值及正常沸点下蒸发焓。
A method of predicting vapor pressures of hydrocarbons from the normal boiling points and the molecular formulas is proposed.
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。
The normal boiling point of a liquid is the special case at which the vapor pressure of the liquid equals the ambient atmospheric pressure.
常压沸点是一个特例，其中，液体的蒸汽压与环境大气压相等。
It is found that the parameter is directly proportional to the molar volume of liquid at the normal boiling point, and its values have the additivity of groups.
这个参数的值与正常沸点下液体的摩尔体积成正比，且具有基团加和性。
A new equation for calculating heat of vaporization of pure compounds at normal boiling points is derived with the residual function method improved by the new RK EOS which was proposed in 1980s.
应用八十年代提出的新r - K状态方程序，改进纯物质常沸点汽化热的剩余函数预测法，推导出纯物质常沸点汽化热的新计算方程序。
PRODUCT CHARACTERISTICS Usage: dyeing Machine under Normal Tenperature IS mainly used for processing like boiling, bleaching, dyeing and washing of natural, synthetic fibre and mixed fibre knitting.
用途：常温常压溢流染色机主要用于天然、合成纤维及其混纺经纬编针织物的煮、漂、染、洗等加工。
For instance, it needs much lower temperature that the normal liquid boiling point, low pressure, and very short time to be heated etc.
例如，蒸馏温度远低于液体沸点，蒸馏压强低，受热时间短等。
Nucleate and two-mode transition boiling were observed during the experiments in both normal gravity and microgravity.
在地面常重力和落塔短时微重力实验中，观测到核态沸腾和双模态过渡沸腾现象。
High fluorine water can be treated by boiling method, contact precipitation method or column filter method, the content of fluorine for processed water can meet normal drinking standard.
以上几种降氟剂根据水质不同可单独使用，也可钙、镁两种降氟剂混合使用。使用方法有煮沸法，接触沉淀法、滤柱过滤法来处理高氟水，其水氟含量可达到正常饮用标准。
Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
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