C包覆Ni磁性载体负载Pt催化硝基苯加氢性能
武逸, 司阳, 黄彦民, 刁江勇, 孟繁敬, 刘增, 刘洪阳

Hydrogenation of Nitrobenzene Catalyzed by Pt Supported on Carbon Coated Nickel Magnetic Supports
WU Yi, SI Yang, HUANG Yanmin, DIAO Jiangyong, MENG Fanjing, LIU Zeng, LIU Hongyang
图8 0.1%Pt1/Ni@NG、0.3%Ptn/Ni@NG和0.5%Ptp/Ni@NG催化剂上硝基苯加氢的转换频率(TOF),0.3%Ptn/Ni@NG催化剂的硝基苯加氢动力学曲线、硝基苯转化率和苯胺产率随时间变化曲线及硝基苯加氢循环稳定性
Fig.8 Turnover frequency (TOF) for 0.1%Pt1/Ni@NG, 0.3%Ptn/Ni@NG, and 0.5%Ptp/Ni@NG catalysts (a); nitrobenzene hydrogenation kinetic curves (b), time-nitrobenzene conversion rates and aniline yield curve (c), and hydrogenation stability (d) of 0.3%Ptn/Ni@NG catalyst (T—absolute temperature; r—reaction rate constant at temperature T; Ea—experimental activation energy)