A Novel Ultrafine Ru-B Amorphous Alloy Catalyst for Glucose Hydrogenation to Sorbitol
A Novel Ultrafine Ru-B Amorphous Alloy Catalyst for Glucose Hydrogenation to Sorbitol作者机构:Department of ChemistryShanghai Normal UniversityShanghai 200234
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2002年第13卷第12期
页 面:1221-1224页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
基 金:国家自然科学基金(29973025) 上海市自然科学基金
主 题:Ru-B amorphous catalyst hydrogenation glucose sorbitol.
摘 要:An ultrafine Ru-B amorphous alloy catalyst was prepared by chemical reduction with KBH4 in aqueous solution, which exhibited perfect selectivity to sorbitol (~100%) and very high activity during the liquid phase glucose hydrogenation, much higher than the corresponding crystallized Ru-B, the pure Ru powder, and Raney Ni catalysts. The correlation of the catalytic activity to both the structural and surface electronic characteristics was discussed briefly.