Corrosion inhibition of N80 steel in 15% HCl by pyrazolone derivatives: electrochemical, surface and quantum chemical studies

RSC Advances ◽  
2016 ◽  
Vol 6 (29) ◽  
pp. 24130-24141 ◽  
Author(s):  
K. R. Ansari ◽  
M. A. Quraishi ◽  
Ambrish Singh ◽  
Sowmya Ramkumar ◽  
Ime B. Obote
Keyword(s):  
Corrosion Protection ◽  
Corrosion Inhibition ◽  
Quantum Chemical ◽  
N80 Steel ◽  
Pyrazolone Derivatives ◽  
Chemical Studies ◽  
Quantum Chemical Studies

The corrosion protection of N80 steel in 15% HCl using 2-(3-amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)(p-tolyl)methyl)malononitrile (PZ-1) and 2-((3-amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)(phenyl)methyl)malononitrile (PZ-2) has been investigated.

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