Asian Journal of Research in Chemistry
  • Year: 2014
  • Volume: 7
  • Issue: 12

Corrosion Inhibition of Zinc in Hydrochloric Acid by Vanillin, Phenyl Thiourea and N-Allyl Thiourea

  • Author:
  • Rakesh Jasrai1,, Karan Singh Bhau2, Nayana Bhrambhatt3
  • Total Page Count: 3
  • Page Number: 1062 to 1064

1Shri R.K. Parikh Arts & Science College, Petlad-388450, India

2Govt. Degree College Paloura, Jammu-181124, India

3V.P. & R.P.T.P. Science College, Vallabh Vidyanagar-388120, India

*Corresponding Author E-mail: rtjasrai@yahoo.com

Online published on 10 February, 2015.

Abstract

The influence of three compounds vanillin, phenyl thiourea and N allyl thiourea on the dissolution of zinc in 0.5M HCl solution was investigated using weight loss technique. The inhibition efficiency was found to decreased with increasing the duration and temperature. The inhibition action of these compounds was explained in terms of adsorption on the zinc surface. The result s shows that vanillin is give highest inhibitor efficiency among the inhibitor studied.

Keywords

Corrosion inhibition, weight loss method, zinc, vanillin, phenyl thiourea, N-allyl thiourea, acidic conditions