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. 2010 Jun 15;11(6):2473–2498. doi: 10.3390/ijms11062473

Table 3.

Langmuir parameters for the adsorption for AP4PT, HP4PT and D4PT on mild steel surface.

Inhibitor Temperature (K) Slope logK ΔG0(kJ mol−1) R2
AP4PT 303 0.971 0.0716 −10.51 1.0000
333 0.6625 0.8893 −16.76 0.9843
HP4PT 303 0.8987 0.9975 −15.88 0.9975
333 0.9727 0.051 −11.42 0.9999
D4PT 303 0.9644 0.0786 −10.55 1.0000
333 0.7074 0.7243 −15.71 0.9938