Efficient one-pot hydrogenolysis of biomass-derived xylitol into ethylene glycol and 1,2-propylene g

• 作 者: Shenglin Li Yifan Zan Yuanyuan
• 机 构: CASKeyLaboratoryofLow-CarbonConversionScienceandEngineering,UniversityofChineseAcademyofSciences.Bei
• 出 处: 能源化学:英文版
• 发表日期: 2019年1期
• 关键词: HYDROGENOLYSIS XYLITOL GLYCOLS Cu-Ni-ZrO2 CATALYST
• 基金项目: the National Natural Science Foundation of China(21406255),the Shanghai Science and Technology Committee(16dz1207200),the Youth Innovation Promotion Association CAS(2015231).

The directly selective hydrogenolysis of xylitol to ethylene glycol(EG)and 1,2-propylene glycol(1,2-PDO)was performed on Cu–Ni–ZrO2 catalysts prepared by a co-precipitation method.Upon optimizing the reaction conditions(518 K,4.0 MPaH2 and 3 h),97.0%conve