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Evaporation operation

2017-07-10View Original

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In the evaporation process, the heat required to vaporize a liquid increases as the vaporization temperature decreases?
Reply #22017-07-10
The lower the vaporization temperature, the greater the latent heat of vaporization. The heat consumed by the evaporator is primarily used to provide the latent heat required for the generation of secondary steam; therefore, in the evaporation process, the amount of heat needed to vaporize the liquid increases as the vaporization temperature decreases.
Reply #32017-07-10
The lower the vaporization temperature, the greater its latent heat of vaporization. Since the heat consumed by the evaporator is primarily used to provide the latent heat required for the generation of secondary steam, the amount of heat needed to vaporize the liquid during the evaporation process increases as the vaporization temperature decreases.
Reply #42017-07-10
The latent heat of vaporization of steam is greater at lower temperatures than at higher temperatures.
Reply #52017-07-19
The evaporation crystallization sector is also a relatively important industry branch, but I searched for a long time in HaiChuan discussions without finding any comprehensive explanations, which is really a pity. In the evaporation process, the heat required to vaporize a liquid increases as the vaporization temperature decreases? What practical meaning or use does it have to ask these questions? I hope to find more comprehensive information on evaporation crystallization.

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