Mo Liuye, Yu Wanjin, Cai Huangju, Lou Hui, Zheng Xiaoming
Institute of Innovation & Application, Zhejiang Ocean University, Zhoushan, China.
State Key Laboratory of Fluorinated Greenhouse Gases Replacement and Control Treatment, Zhejiang Research Institute of Chemical Industry, Hangzhou, China.
Front Chem. 2018 Jun 14;6:216. doi: 10.3389/fchem.2018.00216. eCollection 2018.
In this work, mesoporous silica materials SBA-15 functionalized with propyl/ phenyl-sulfonic acid group were synthesized and loaded with Pt to form bifunctional catalysts. SAXRD, WAXRD, N adsorption-desorption, TEM techniques were used to characterize the above bifunctional catalysts. These bifunctional catalysts were applied to the reaction of hydrodeoxygenation (HDO) of bio-derived phenol (PhOH) to produce cyclohexane fuel and showed very good catalytic performances. There were strong synergies between the metal sites and the acid sites on the bifunctional catalysts. This reaction of phenol HDO provides a model system for the catalytic upgrading of biomass-derived fuel.
在本工作中,合成了用丙基/苯基磺酸基团功能化的介孔二氧化硅材料SBA-15,并负载Pt以形成双功能催化剂。采用小角X射线衍射(SAXRD)、广角X射线衍射(WAXRD)、N吸附-脱附、透射电子显微镜(TEM)技术对上述双功能催化剂进行表征。将这些双功能催化剂应用于生物衍生苯酚(PhOH)加氢脱氧(HDO)制备环己烷燃料的反应中,并表现出非常好的催化性能。双功能催化剂上的金属位点和酸性位点之间存在很强的协同作用。苯酚HDO反应为生物质衍生燃料的催化升级提供了一个模型体系。