Corrosion inhibitor Silicate (), mg/L	Average corrosion rate, mm/y			Efficiency %
Corrosion inhibitor Silicate (), mg/L	24 h	72 h	96 h	24 h	72 h	96 h
0	0.99	0.79	0.70	-	-	-
250	0.31	0.13	0.14	68.69	83.54	80.00
750	0.27	0.04	0.04	72.73	94.94	94.28
1000	0.10	0.08	0.05	89.90	89.87	92.86
1250	0.07	0.04	0.02	92.93	94.94	97.14
1500	0.08	0.04	0.03	91.90	94.94	95.71
1750	0.08	0.02	0.02	91.92	97.47	97.14
2000	0.07	0.03	0.03	96.20	96.20	95.71