摘要
结合溶胶-凝胶和煅烧法制备出一系列多酸/TiO_(2)纳米复合材料.探索了多酸/TiO_(2)纳米复合材料的最佳合成条件,如原料配比、pH、温度和时间,并研究了该复合材料对环己醇的催化氧化反应.研究表明:复合材料中杂多酸的结构未发生明显变化,表明合成的复合材料结构稳定.同时筛选出环己醇催化制备环己酮反应的优势催化剂.
A new nanocomposite was successfully prepared by sol-gel and calcination method.This study aims to explore the optimal synthesis conditions of the nano-polyacid/TiO_(2) composite,such as the mixture ratio,pH,temperature and time of reactor,the oxidation performance of the nanocomposites on cyclohexanol was also investigated.The results indicated htat the polyacid structure in nanocomposites renained stalde.At the same time,a selection process was undertaken to identify advantageous catalysts for the catalytic synthesis of cyclohexanone from cyclohexanol.
作者
孙明辉
宗晨慧
张彩虹
沈冰
韩诗怡
金子童
SUN Ming-hui;ZONG Chen-hui;ZHANG Cai-hong;SHEN Bing;HAN Shi-yi;JIN Zi-tong(Key Laboratory of Preparation and Application of Environmental Friendly Materials,Ministry of Education,Jilin Normal University,Changchun 130103,China;College of Chemistry,Jilin Normal University,Siping 136000,China)
出处
《吉林师范大学学报(自然科学版)》
2023年第2期104-107,共4页
Journal of Jilin Normal University:Natural Science Edition
基金
国家自然科学基金项目(21805110)。