E No mf Atube ρf λf Xf Rf
1 0.6512 1800 2320 0.74 2.807×10-4 3.793×104
2 0.868 1400 2320 0.74 3.74×10-4 5.1×10-4
3 2.171 600 2320 0.74 1.569 0.00127
4 2.604 300 2320 0.74 3.741 0.00152
5 2.861 300 2320 0.74 4.111 0.00167
Table 6: Determination of scale deposition, thickness and resistance to heat flow across a tube surface in MEE evaporator unit.