Optimization of parameters through Taguchi method for enhanced corrosion inhibition of poly (vinyl alcohol-serine)

Autor: A. Ali Fathima Sabirneeza, A. Shahul Hameed, S. Subhashini
Rok vydání: 2015
Předmět:
Zdroj: Journal of Adhesion Science and Technology. 29:2648-2678
ISSN: 1568-5616
0169-4243
DOI: 10.1080/01694243.2015.1078922
Popis: Parametric optimization was carried out for the mixture of polyvinyl alcohol (PVA) and l-serine using Taguchi statistical approach. L9 orthogonal array of experiments were designed and the results were analyzed with Qualitek software. Synergistic effect of the mixture was enhanced at the Qualitek predicted optimized conditions. The graft polymer, poly(vinyl alcohol-serine) (PVAS), was synthesized using free radical-initiated reactions of l-serine with PVA in order to achieve effective inhibition. PVAS was characterized using Fourier transform infrared spectroscopy, scanning electron microscopy, and powder X-ray diffraction analysis. The thermal properties of PVAS were studied by thermogravimetry, differential thermal analysis, and differential scanning calorimetry. The corrosion inhibition property of PVAS on mild steel corrosion was continuously monitored using electrochemical techniques. Temperature effect on the inhibition properties of PVAS was studied using electrochemical and gravimetric measurement...
Databáze: OpenAIRE
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