本文用统计热力学方法导得了液体饱和蒸气压与蒸发热间的关系式。
A relation between the saturated vapor pressure and the heat of vaporization for pure liquids has been derived by statistical thermodynamic method.
产品的蒸气压把液体推出钢瓶。
The liquid is pushed from the cylinder by the vapor pressure of the product.
用于杜瓦瓶的典型的转移管连接到卡口上,利用产品积累的蒸气压或外部的压力源来取出液体。
A typical transfer line for dewars is connected to a bayonet that provides a means of using product vapor pressure build-up or an external pressure source to remove the liquid.
同时还测定了上述物质直至接近临界点的蒸气压及饱和液体密度,并提供了与温度关联式的系数值。
Vapor pressures and saturated liquid densities for all above compounds were also determined near the critical points, and the coefficients of correlation to temperature are provided.
可以通过使液体流过内汽化器取出气态氧,或者直接取出在它自己的蒸气压下的液态氧。
Oxygen may be withdrawn as a gas by passing liquid through an internal vaporizer or as a liquid under its own vapor pressure.
当总蒸气压与周围液体的压力相等时,沸腾就发生了,液体变成了气体,遍及液体中的气泡。
When the total vapor pressure reaches the pressure surrounding the liquid, boiling occurs and liquid turns to gas throughout the bulk of the liquid.
液体的饱和蒸气压实验属于化学热力学实验,它是一个比较经典的物理化学实验。
The experiment of saturated vapor pressure of liquid is a kind of chemical thermodynamics experiment.
当一种多组分液体受热时,每一组分的蒸气压将会升高,因而导致总蒸气压升高。
When a multi-component liquid is heated, the vapor pressure of each component will rise, thus causing the total vapor pressure to rise.
液体的饱和蒸气压实验属于化学热力学实验,它是一个比较经典的物理化学实验。
The experiment of saturated vapor pressure of liquid is a kind of chemical thermodynamics experiment. It is a classical experiment of physical chemistry.
室温离子液体是一种具有特殊性质的液体,具有较低的熔点、良好的导电性和可以忽略的蒸气压等优点,已被应用到诸多领域。
Room temperature ionic liquid is a kind of liquid that has special properties, including low melt point, high conductivity and negligible vapor pressure. It has been used in many fields.
离子液体因具有“零”蒸气压、高热稳定性及可设计性等特点被提议作为吸收式循环的工质。
The ionic liquids have been proposed as working pairs of absorption cycle. They have several special characters, such as low vapor pressure, high boiling point and can been designed.
本文提出以水和离子液体作为新型工质的研究方向,针对混合工质体系的蒸气压性质进行研究。
The absorption cycle need not distillation if ionic liquids be used as working fluids. This paper proposed water and the ionic liquids as new working fluids, and studyed the thermodynamic properties.
这会导致在钢瓶外部液体水平线处结霜。液体的低温会使钢瓶内的蒸气压下降。
This may cause frosting on the outside of the cylinder at the liquid level.
这会导致在钢瓶外部液体水平线处结霜。液体的低温会使钢瓶内的蒸气压下降。
This may cause frosting on the outside of the cylinder at the liquid level.
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