Problem 2 (50 points) An absorber containing 6.5 theoretical plates uses a lean oil with a relative density of 0.845 flowing at the rate of
1400(m^(3))/(d)
. The molecular weight of the lean oil is 148 . The tower pressure is 5000 kPa and the average temperature for calculation is
36\deg C
. The gas flowrate is
1.5\times 10^(6)
std
(m^(3))/(d)
. The analysis of the entering rich gas is shown in table 2 below. Estimate the recovery of each component. Table 2: Composition of the entering rich gas at the bottom of the absorber \table[[Component,
C_(1)
,
C_(2)
,
C_(3)
,
i-C_(4)
,
n-C_(4)
,
i-C_(5)
,
n-C_(5)