Lanthanum-impregnated zeolite modified carbon paste electrode for determination of Cadmium (II)

作者: A. Ismail , A. Kawde , O. Muraza , M.A. Sanhoob , A.R. Al-Betar

DOI: 10.1016/J.MICROMESO.2015.12.023

关键词:

摘要: Abstract We report the hydrothermal synthesis of mordenite zeolite in absence organic structuring directing agent (OSDA). The (MOR) with molar composition 6Na2O:Al2O3:30SiO2:780H2O was characterized by XRD, SEM, EDX, and NMR. It further impregnated lanthanum used construction modified carbon paste electrode mixing different amounts graphite paraffin oil to form a paste. composite ratio 65:5:30 (graphite:zeolite:paraffin) displayed best electrochemical behavior cyclic voltammetry K4Fe(CN)6 hence for detection Cd (II) ions.

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