Reviving expired pharmaceuticals using 2-[(butylamino)propan-2-yl]phosphinic acid for corrosion protection of carbon steel in 1.0 M HCl.

Sci Rep · 2025 · PMC12835527 · PMID 41449177

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a decreasing trendno p-value reported

The anodic slope ( β a ) decreases from 0.173 V/dec (blank) to 0.107 V/dec (500 ppm BAMPA), while the cathodic slope (β c ) also shows a decreasing trend.

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