Sh

wc = rate of steam condensation, lbm/min w„ = rate of steam condensate withdrawal, lbm/min ka = steam latent heat, pcu/lbm

rr nun

Ar = average exposed heat-transfer area, ft2, for steam condensate

Art = total heat-transfer area of reboiler, ft2

Wsh = condensate on shell side, lbm

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