Study of the Electroreactivity of Amoxicillin on Carbon Nanotube‐Supported Metal Electrodes
作者:Marta Ferreira、Iwona Kuzniarska‐Biernacka、António M. Fonseca、Isabel C. Neves、Olívia S. G. P. Soares、Manuel F. R. Pereira、José L. Figueiredo、Pier Parpot
DOI:10.1002/cctc.201801193
日期:2018.11.7
electrocatalytic material and supporting electrolyte, on current intensities and oxidation potentials, were determined using experimental design strategy (DOE). Kinetic parameters of the oxidation reactions were calculated from the scan rate study. The constant potential electrolysis of AMX was carried out on Ru/CNT catalyst, in 0.1 M NaOH and AMX conversion reached 45 % after 6 h of electrolysis at
使用循环伏安法在水性介质中负载在碳纳米管(Pt / CNT,Pd / CNT,Ru / CNT)上的铂,钯和钌基催化剂上研究了阿莫西林(AMX)的电反应性。循环伏安图显示了两个氧化工艺,在0.5和1.0 V之间的第一个VS。参比氢电极(RHE)和第二个介于1.2和1.6 V之间的vs。RHE。使用实验设计策略(DOE)确定了电催化材料和支持电解质对电流强度和氧化电位的影响。由扫描速率研究计算出氧化反应的动力学参数。AMX在Ru / CNT催化剂上进行恒电位电解,在0.1 M NaOH中于0.1 M NaOH中进行,在2.5 V vs.的条件下电解6 h后,AMX的转化率达到45%。RHE。CO的百分比3 2-,SO 4 2-和NO 3 -的氧化产物中分别为26,17和4%之间。HPLC-MS测定的AMX的主要降解产物为反应途径提供了一些见识。