Room-temperature and atmospheric-pressure hydrogenation of lignin-derived phenol to KA oil by Pt/NiO@MOFs
作者机构:College of Chemical EngineeringQingdao University of Science and TechnologyQingdao 266042China CAS Key Laboratory of Nanosystem and Hierarchical FabricationCAS Center for Excellence in NanoscienceNational Center for Nanoscience and TechnologyBeijing 100190China School of Materials Science and EngineeringBeijing Institute of TechnologyBeijing 100181China School of Nanoscience and TechnologyUniversity of Chinese Academy of SciencesBeijing 100049China
出 版 物:《Nano Research》 (纳米研究(英文版))
年 卷 期:2024年第17卷第8期
页 面:7053-7060页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:the National Key Research and Development Program of China(No.2021YFA1500403) Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB36000000) the National Natural Science Foundation of China(Nos.52372079,22173024,and 21722102) Youth Innovation Promotion Association CAS(G.D.L.)
主 题:ultrasmall Pt/NiO MIL-101 phenol hydrogenation KA oil
摘 要:Hydrogenation of lignin-derived phenol to KA oil(the mixture of cyclohexanone(K)and cyclohexanol(A))is attractive yet challenging in the sustainable upgrading of biomass derivatives under mild *** supported metal catalysts have been widely studied but the active components on supports often exhibit low recyclability due to their instability under experimental *** we show fabricating ultrasmall Pt/NiO in the pores of chromium terephthalate MIL-101 as catalysts for hydrogenation of ***,Pt/NiO@MIL-101 achieves catalytic phenol hydrogenation to KA oils of tunable K/A ratios and good reusability under room temperature and atmospheric hydrogen pressure,superior to contrast Pt@MIL-101 and Pt/NiO *** excellent performance mainly originates from the effective adsorption and activation of phenol by coordinatively unsaturated Cr sites and H2 activation on ultrasmall Pt/NiO as well as its effective spillover to the adsorbed phenol over Cr sites for hydrogenation ***,such catalyst also displays the excellent performances for hydrogenation of phenol’s derivatives under mild conditions.