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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: J Manuf Process. 2014 Oct;16(4):535–542. doi: 10.1016/j.jmapro.2014.08.001

Table 2.

Calculated membrane utilization based on a mass transfer rate.

Mass Transfer
Coefficient, ko
[cm/min]
Mass Transfer
Rate, urea
[mg/min]
Estimated Mass
Transfer Area,
A [cm2]
Membrane
Utilization
0.070 0.046 0.959 39.0%
0.070 0.033 0.687 28.0%
0.075 0.046 0.895 36.4%
0.075 0.033 0.641 26.1%