Research Article

A Case Study of Nanofiltration Using an Irreversible Thermodynamics-Based Model

Table 2

Parameters estimated from solving ESK model with GA method for NF 200 membrane.

Parameter/sCl(1)Na+(2)K+(3) P O 4 3 (4)Mg+(5) S O 4 2 (6)Lactose(7)Ca2+(8)

𝜎 𝑠 0.80990.99940.859780.99080.99900.99500.99001.0000
𝑘 𝑠 5.81 𝑒 5 1.51 𝑒 5 9.90 𝑒 4 9.00 𝑒 4 9.00 𝑒 4 9.50 𝑒 4 8.51 𝑒 4 9.50 𝑒 4
𝑃 𝑠 1 6.86 𝑒 7 9.04 𝑒 1 1 2.01 𝑒 9 2.00 𝑒 9 3.00 𝑒 1 0 5.00 𝑒 1 1 1.01 𝑒 6 8.01 𝑒 9
𝑃 𝑠 2 1.01 𝑒 7 1.20 𝑒 6 2.01 𝑒 9 2.00 𝑒 9 8.91 𝑒 1 0 5.01 𝑒 1 1 2.00 𝑒 9 9.00 𝑒 9
𝑃 𝑠 3 1.26 𝑒 8 1.00 𝑒 9 9.55 𝑒 7 2.01 𝑒 9 7.61 𝑒 1 0 5.01 𝑒 1 1 2.00 𝑒 9 2.00 𝑒 9
𝑃 𝑠 4 1.27 𝑒 8 1.01 𝑒 9 2.01 𝑒 9 2.07 𝑒 8 5.51 𝑒 1 0 5.00 𝑒 1 1 2.01 𝑒 9 2.01 𝑒 9
𝑃 𝑠 5 3.58 𝑒 6 1.06 𝑒 1 0 2.00 𝑒 9 2.01 𝑒 9 9.00 𝑒 8 9.00 𝑒 1 0 2.00 𝑒 9 2.01 𝑒 9
𝑃 𝑠 6 1.40 𝑒 8 1.03 𝑒 1 0 2.01 𝑒 9 2.01 𝑒 9 6.90 𝑒 1 0 7.01 𝑒 8 4.01 𝑒 7 2.01 𝑒 9
𝑃 𝑠 7 1.20 𝑒 8 5.06 𝑒 1 0 2.01 𝑒 9 2.01 𝑒 9 1.01 𝑒 1 0 1.51 𝑒 1 0 9.99 𝑒 8 1.00 𝑒 9
𝑃 𝑠 8 1.29 𝑒 8 5.01 𝑒 1 0 2.01 𝑒 9 2.00 𝑒 9 3.01 𝑒 1 0 2.51 𝑒 9 2.01 𝑒 8 5.06 𝑒 8