Solution

Therefore the osmotic pressure of the concentrate is approximately 10n feed or 25 atm.

2Cif

Qr • Cp - Qp * Cp 1110 * 3000 - 1000 * 272 Ci = _ = _ = 27577 mg/1

a 111

Cp = Ca(1- Rav) = 5232(1-0.95) = 262mg/1 F = 2.5*10-5 (45-2.5) = 1.06* 10"3 g/cm2/sec

QP 1000

It is suggested that 1400 ire be used to allow for compaction and fouling of membranes.

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