【Q&A】August 6, 2017
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What is mist entrainment? Answer: As the gas velocity increases, the phenomenon in which mist droplets are carried to the upper tray is called mist entrainment. http://down.hcbbs.cc/attachment/forum/201706/10/203353z7y06fdo70r6eod0.jpg “My Technical Upgrades in the Coal Chemical Industry” in 2017 http://bbs.hcbbs.com/thread-1786290-1-1.html (Source: Haichuan Chemical Industry Forum) Event on Registered Chemical Engineers – Sharing of Experiences: “Learning from Others’ Experience” http://bbs.hcbbs.com/thread-1808158-1-1.html (Source: Haichuan Chemical Industry Forum)
The phenomenon in which rising gas currents carry liquid from the liquid layer on a tray to the upper trays is known as mist entrainment
In a plate distillation column, the phenomenon in which rising vapor carries misty liquid droplets from one tray to the upper trays.
At the tray level, gas and liquid come into contact; the rising gas will inevitably carry some liquid droplets with it, and this is what is known as mist entrainment.
The phenomenon of liquid droplets being carried to the upper tray due to high gas velocity is called mist entrainment
The phenomenon in which mist droplets are carried to the upper trays due to high gas velocity is called mist entrainment
As the gas velocity increases, the phenomenon in which mist droplets are carried to the upper tray is called mist entrainment.
When gas bubbles form inside a liquid, it inevitably carries many liquid droplets as it passes through the liquid layer; those that cannot be separated in time are carried by the turbulence to an upper tray, a phenomenon known as \"foam entrainment\"”
In a plate distillation column, the phenomenon in which rising vapor carries misty liquid droplets from one tray to the upper trays.
Foam entrainment refers to the phenomenon where, as the tower pressure increases, the material is carried to the upper tray. When the mist entrainment level is 10%, the concentration of the Reorganization components at the top of the tower increases, and the tower pressure rises.
Mist entrainment refers to liquid droplets that are carried from the lower trays to the upper trays by the gas. During the mass transfer process, the entrainment of large amounts of mist can carry heavy components that should not reach the top of the tower into the product, thereby reducing product quality. It also reduces the concentration difference during mass transfer, leading to a decrease in the efficiency of the tower plates.