Journal of Metallurgy and Materials Science
  • Year: 2007
  • Volume: 49
  • Issue: 1

Effect of some thiourea and quinoline derivatives on corrosion of mild steel in sulphuric acid at different temperatures

  • Author:
  • Manjit Singh, A.K. Bhattamishra
  • Total Page Count: 6
  • Page Number: 39 to 44

National Metallurgical Laboratory, Jamshedpur-831 007.

*Correspondence author. E-mail: manjit@nmlindia.org

Abstract

Effect of some thiourea and quinoline derivatives on corrosion inhibition of Mild steel in 10% (v/v) sulphuric acid (Sp.g.1.8) was studied at 298K, 323K & 348K. Total immersion and electrochemical polarisation test was carried out. It was found from the present comparative study that thiourea derivatives have better inhibition effect than quinoline derivatives at above temperatures.

Keywords

Corrosion, Inhibition, Sulphuric acid, Temperature, Thiourea, Quinoline, Derivatives