Novel nano corrosion inhibitor, integrated zinc titanate nano particles: Synthesis, characterization, thermodynamic and electrochemical studies

2021 ◽  
Vol 22 ◽  
pp. 100812
Author(s):  
A.S. Sowmyashree ◽  
Amita Somya ◽  
C.B. Pradeep Kumar ◽  
Srilatha Rao
2002 ◽  
Vol 44 (3) ◽  
pp. 467-479 ◽  
Author(s):  
Reinaldo Simões Gonçalves ◽  
Denise Schermann Azambuja ◽  
Alzira Maria Serpa Lucho

2018 ◽  
Vol 9 ◽  
pp. 978-981 ◽  
Author(s):  
Ahmed A. Al-Amiery ◽  
Mohammed H. Othman Ahmed ◽  
Thamer Adnan Abdullah ◽  
Tayser Sumer Gaaz ◽  
Abdul Amir H. Kadhum

2010 ◽  
Vol 7 (s1) ◽  
pp. S67-S74
Author(s):  
N. Banumathi ◽  
S. Subhashini ◽  
R. Rajalakshmi

The polymer PGA composite was prepared by chemical oxidative method of polyethylene glycol, anthranilic acid with ammonium persulphate in oxalic acid medium. The resulted polymer was characterized by FTIR spectroscopy. The performance of the polymer polyglycol anthranilic acid composite (PGA) as corrosion inhibitor for mild steel in 1 M HCl has been studied by weight loss, potentiodynamic and impedance spectroscopy methods. The maximum IE was found to be 97%. Experimental results were fitted to Langmuir adsorption isotherm. Electrochemical studies confirmed the inhibitive nature of the PGA composite and also the mixed nature of the inhibitor. The polymer is found to be highly efficient non-toxic and environmentally safe.


2020 ◽  
Vol 32 (8) ◽  
pp. 2055-2060
Author(s):  
S.J. Hepziba Magie Jessima ◽  
B.G. Rakesh ◽  
Moksha Muthappa ◽  
S. Subhashini

Lime, a vibrant fruit of citrus family is known for its antioxidant as well as anti-microbial properties. The constituents of lime juice include organic acids, polyphenols, soluble sugars, vitamins, minerals and amino acids. These details prompted to experiment lime juice as corrosion inhibitor for mild steel in 1 M HCl. The weight loss studies showed that the corrosion inhibition efficiency increased with increase in concentration of the lime juice as well as increase of temperature. The inhibition efficiency reached a maximum of 96% for an immersion period of 24 h. The best fit for the adsorption process obeyed Langmuir isotherm. The negative value of ΔGads showed the spontaneity of the corrosion inhibition process. The corrosion inhibition efficiency of the acidified lime juice was further validated by electrochemical studies namely AC impedance studies and potentiodynamic polarization studies. The surface morphology study was performed used optical profilometer.


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