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Journal of Spectroscopy
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2015
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Article
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Tab 1
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Research Article
Opuntia ficus-indica
Extract as Green Corrosion Inhibitor for Carbon Steel in 1 M HCl Solution
Table 1
Electrochemical parameters obtained from the polarization curves at 25°C.
(ppm)
(V/dec)
(V/dec)
(V)
(A/cm²)
IE
(%)
0
0.064
0.090
—
50
0.075
0.046
90
75
0.084
0.152
91
100
0.075
0.123
82
150
0.084
0.088
81
200
0.092
0.047
79
300
0.085
0.162
75