The Inhibition Effect of Sodium Glutarate towards Carbon Steel Corrosion in Neutral Aqueous Solutions

Table 2

Parameters from equivalent circuit analysis of typical impedance data obtained in solutions containing glutarate with concentrations ≥32 mM.

/mM	/(Ω cm^2)	/( s^α cm^−2)		/; (k cm^2)	/; (^−1 s^α cm^−2)		/; (k cm^2)
32	60	4.38	0.95	0.97	1.80	0.83	10.75
55	41	5.48	0.95	1.24	1.16	0.86	28.50
100	28	1.63	0.85	11.01	2.07	0.97	37.15