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Operating Temp. = 43¡É
Operating Press. = 12kg/cm2
Gas flow rare = 30kg/hr
Liquid flow rate = 1000kg/hr
Density of gas = 4kg/m3 =0.25lb/ft3
Density of liquid = 800kg/m3 =49.94lb/ft3
K-factor = 0.3
TL x TL = 8000mm
H(Liquid level) = 20% =1600mm
CALCULATION
ù°, Max. allowable superficial velocity ±¸ÇÔ.
Va = K[(dL-dG)/dG]^0.5
Va= Max. allowable superficial velocity(ft/s)
K = Constant
dL = Liquid of density(lb/ft3)
dG = Gas of density(lb/ft3)
µû¶ó¼ Va = 0.3{(49.94-0.25)/0.25}^0.5= 4.23ft/s =1.29m/s
µÑ°, Min. gas flow area¸¦ ±¸ÇÔ.
A = Gas flowrate/ Max. allowable superficial velocity
= (30kg/hr)/(4kg/m3)/(1.29m/s) = 5.81m2