energy-dispersive X-ray spectroscopy (EDX). This green catalyst promotes efficient reduction of aromatic nitro compounds in aqueous media. By using this catalyst nitroarenes having electron donating as well as electron withdrawing groups were reduced efficiently to their corresponding amines at room temperature. The catalyst can be recycled seven times and the reused catalyst was characterized by TEM and XPS.
肌酸作为富含氮,绿色和廉价的化合物用于天然膨润土的改性,所得材料用于稳定平均直径为3 nm的
钯纳米颗粒。这种新材料bento-crt @ Pd使用不同的技术进行了表征,例如X射线衍射(XRD),傅立叶变换红外光谱(FTIR),固态UV-vis,扫描电子显微镜(
SEM),透射电子显微镜(
TEM) ),X射线光电子能谱(XPS),热重分析(TGA)和能量色散X射线能谱(EDX)。这种绿色催化剂促进了
水性介质中芳香族
硝基化合物的有效还原。通过使用这种催化剂,在室温下,具有给电子基团和吸电子基团的硝基
芳烃被有效地还原成其相应的胺。该催化剂可以循环使用七次,并且通过
TEM和XPS对重复使用的催化剂进行了表征。