Abstract
Plant based materials are considered to have broad applications in the remediation of toxic materials. In this report, we present an environmental friendly and economic Cicer arietinum, named as (CP) supported for the synthesis of Ni nanoparticles (NPs) designated as Ni@CP. The in situ Ni@CP NPs were obtained using aqueous medium in the presence of sodium borohydride (NaBH4) as a reducing agent. The prepared catalysts were applied for the hydrogenation/degradation of p-nitrophenol (PNP), o-nitrophenol (ONP), and 2,4-dinitrophenol (DNP), as well as congo red (CR), methyl orange (MO), methylene blue (MB) and rhodamine B (RB) dyes. The amount of total metal ions adsorbed onto the CP was evaluated by flame atomic absorption spectroscopy. The Ni@CP catalyst was characterized through PXRD, FTIR, FESEM and EDX analyses.
植物基材料被认为在有毒材料的修复中具有广泛的应用。在这份报告中,我们介绍了一种环保和经济的鹰嘴豆(CP),用于合成被命名为Ni纳米颗粒(NPs)的Ni@CP。通过在水介质中存在硼氢化钠(NaBH4)作为还原剂,获得了原位Ni@CP NPs。制备的催化剂被应用于对对硝基苯酚(PNP)、邻硝基苯酚(ONP)和2,4-二硝基苯酚(DNP)以及刚果红(CR)、甲基橙(MO)、亚甲基蓝(MB)和罗丹明B(RB)染料的加氢/降解。通过火焰原子吸收光谱法评估了吸附到CP上的总金属离子量。Ni@CP催化剂通过PXRD、FTIR、FESEM和EDX分析进行表征。