A thin plastic membrane is used to separate helium from a gas stream. Under steady-state conditions the concentration of helium in the membrane is known to be 0.02 and 0.005 kmol/m³ at the inner and outer

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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surfaces, respectively. If the membrane is 1 mm thick
and the binary diffusion coefficient of helium with
respect to the plastic is 10 m²/s, what is the diffusive
flux?
Transcribed Image Text:surfaces, respectively. If the membrane is 1 mm thick and the binary diffusion coefficient of helium with respect to the plastic is 10 m²/s, what is the diffusive flux?
14.15 A thin plastic membrane is used to separate helium
from a gas stream. Under steady-state conditions the
concentration of helium in the membrane is known
to be 0.02 and 0.005 kmol/m³ at the inner and outer
Transcribed Image Text:14.15 A thin plastic membrane is used to separate helium from a gas stream. Under steady-state conditions the concentration of helium in the membrane is known to be 0.02 and 0.005 kmol/m³ at the inner and outer
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