New Synthesis Method of the Lamellar Zinc Phosphate and its Electrochemical Corrosion Inhibitions

Autor: Zeng Wei Huang, Ai Qun Yuan, Shao Mei Ma, Sheng Fu Wu, Dong Ping Wei, An Ping Liao
Rok vydání: 2011
Předmět:
Zdroj: Advanced Materials Research. :1806-1809
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.415-417.1806
Popis: A new synthesis method namely hydrolysis precipitation was used to prepare Zn3(PO4)2•4H2O. Structural characteristics of products were investigated by X-ray Diffraction, scanning electron microscope and chemical analysis. The electrochemical corrosion inhibitions of title zinc phosphate were studied by electrochemical impedance of coating immersion test. The results show that the obtained product is a highly crystalline, micronized and lamellar Zn3(PO4)2•4H2O. Comparing with commercial zinc phosphate, the synthesized lamellar microcrystalline product has excellent anticorrosive property and dispersibility.
Databáze: OpenAIRE