compared to the other non-magnetic heterogeneous catalytic system. The acquisition of this nanocatalyst is also exemplified by employing the catalyst in leaching and reusability test and the results from the tests showing negligible zinc leaching and recycling was achieved multiple times just by sequestering using an external magnet.
通过将
2-乙酰基吡啶共价接枝到胺官能化的[受电子邮件保护的]纳米颗粒上,然后用
乙酸锌金属化,已经合成了新型的高效
锌基纳米
催化剂。发现所得的纳米复合材料对于各种芳族胺的
氧化以产生
氮氧杂
芳烃是高度有效的。制备的纳米
催化剂通过电子显微镜技术(具有EDS的
SEM和
TEM),X射线衍射(XRD),振动采样磁力计(VSM),傅里叶变换红外光谱(FT-IR)和原子吸收光谱(
AAS)技术进行表征。与其他非磁性非均相催化体系相比,高转化率(TON),温和的反应条件和对具有持续催化活性的偶
氮芳烃的高选择性使得本方案值得并高度顺应。