Geofluids / 2017 / Article / Tab 2

Research Article

Development of a New Multifunctional Cationic Surfactant System with Corrosion Inhibiting Ability

Table 2

Weight loss results for N80 steel in 20 wt.% HCl in the absence and presence of inhibitor for 4 h.

EntrySurfactants
(°C)

(wt.%)

(g m−2 h−1)
IE%

(1)20% HCl900593.8
(2)20% HCl600281.3
(3)2a901.046.20.92292.2
(4)2b901.010.40.98298.2
(5)2b601.03.750.98298.2
(6)2c901.017.20.97197.1
(7)2c900.3912.80.97997.9
(8)2c900.1032.40.94594.5
(9)2c900.03959.80.89989.9
(10)2c900.010517.40.12912.9
(11)2d901.020.70.96596.5
(12)2e901.0163.40.72572.5

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