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At 10 MPa and 30°C, 400 kg/h of hydrogen gas passes through a reactor operating at 220°C and 10 MPa. The reactor maintains a constant temperature and pressure; it has a diameter of 3.5 m, with a liquid phase volume of 40 m³ and a gas phase volume of 12 m³. The hydrogen gas enters from the bottom and exits from the top. How can we determine how much water vapor is carried away by the hydrogen gas after it exits? ? ?
At 220 degrees, the vapor pressure is 2.37 Mpa; 2.37/10 = 23.7%, so the water content is around 23.7% (on a volume basis). There are two factors that influence this: saturation level and the amount of liquid water carried along
Hello, I would like to ask: if the gaseous water is already saturated, how can one calculate the amount of liquid water carried within the gas?
The amount of entrained water cannot be calculated; after being blocked by the packing and screens, it should not exceed 1%, right?
Bro, does 1% refer to 1% by volume?
This post was last edited by Qingcheng Jun on 2022-10-21 09:19. The weight – there’s no basis for this figure; it’s just an estimate. The reference value is not very high. The source indicates a water loss of around 1.5 at the cooling tower; therefore, the loss here should not be higher than that at the cooling tower
This is inaccurate. It doesn’t say that the liquid phase is entirely water, and under high pressure the law of partial pressures cannot be applied