CORROSION MONITORING OF SWCC PLANTS - I:1 Vapor-Side ...
CORROSION MONITORING OF SWCC PLANTS - I:1 Vapor-Side ...
CORROSION MONITORING OF SWCC PLANTS - I:1 Vapor-Side ...
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Table 3.<br />
Corrosion of Cu-Ni, Carbon Steel and Stainless Steel 316L in<br />
Vent Lines of MSF Desalination Plant, Unit # 100, Al-Khafji<br />
S. No. Distiller Stage #<br />
(Cascading)<br />
Exposure Period<br />
(hr.)<br />
Corrosion Rate (MPY) of<br />
Alloys<br />
70-30<br />
Cu-Ni<br />
SS<br />
316L<br />
Carbon<br />
Steel<br />
1 3 2000 0.41 0.06 3.97<br />
(1-3) 4000 0.42 0.05 5.55<br />
2 8 2000 0.07 0.06 0.46<br />
(4-8) 4000 0.05 0.04 1.02<br />
3 13 2000 0.1 0.07 1.95<br />
(9-13) 4000 0.06 0.07 1.74<br />
4 17 2000 0.04 0.06 0.42<br />
(14-17) 4000 0.01 0.02 0.99<br />
5 22 2000 0.08 0.04 0.87<br />
(18-22) 4000 0.12 0.02 0.96<br />
Table 4.<br />
Corrosion of Cu-Ni, Stainless Steel 316 L and Carbon<br />
Steel in the Flash chambers of MSF Desalination Plant,<br />
Unit # 100, Al-Khafji<br />
S.<br />
No.<br />
Distiller<br />
Stage #<br />
Exposure<br />
Period (h)<br />
Corrosion Rate (MPY) of<br />
Aloys<br />
70-30<br />
Cu-Ni<br />
SS 316 L<br />
Carbon<br />
Steel<br />
1 1 9000 0.1 0.001 1.80<br />
2 4 9000 0.05 0.001 1.72<br />
3 10 9000 0.02 0.002 2.41<br />
4 14 9000 0.01 0.002 2.40<br />
5 18 9000 0.007 0.001 2.36<br />
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