Chemical Engineering - Mass Transfer - Discussion
Discussion Forum : Mass Transfer - Section 7 (Q.No. 23)
23.
The interfacial area per unit volume of dispersion, in a gas-liquid contactor, for fractional hold up of gas = 0.1 and gas bubble diameter = 0.5 mm is given by (in m2/m3)
Discussion:
5 comments Page 1 of 1.
Manoj said:
1 decade ago
Interfacial area = 6e/D = 6*.1/5*10^-3 = 1200.
It had been asked in gate 2001.
It had been asked in gate 2001.
(2)
Meriam said:
7 years ago
Explain the answer.
Raj Musale said:
6 years ago
Thanks @Manoj.
TANMAY SHAH said:
2 years ago
But it gives 120 not 1200 @Manoj.
Dharmendra Kumar said:
1 year ago
n = 1.52788 * 10^9 gas bubbles.
so that the interfacial area is =nπD.
D = 0.5*10^(-3).
Then, area=1200m2.
so that the interfacial area is =nπD.
D = 0.5*10^(-3).
Then, area=1200m2.
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