Pd-Functionalized Carbon Nanotubes for Selective Hydrogenation of 2-Butyne-1,4-diol

被引:7
作者
Nadgeri, Jayprakash M. [1 ]
Garade, Ajit C. [1 ]
Tambe, Romana A. [2 ]
Gokhale, Suresh P. [2 ]
Rode, Chandrashekhar V. [1 ]
机构
[1] Natl Chem Lab, Chem Engn & Proc Dev Div, Pune 411008, Maharashtra, India
[2] Natl Chem Lab, Phys & Mat Chem Div, Pune 411008, Maharashtra, India
关键词
HETEROGENEOUS CATALYSIS; NANOFIBERS; OXIDATION; PALLADIUM; STATE; RAMAN;
D O I
10.1166/asl.2010.1128
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Multiwalled carbon nanotubes were prepared by thermal decomposition method followed by acid treatment and Pd-functionalization with PdCl2 by wet impregnation method. The Pd functionlized carbon nanotubes catalyst was characterized by BET, FT-IR, Raman, XRD, EDX, ICP-OES, SEM and TEM and was evaluated for its activity for hydrogenation of 2-butyne-1,4-diol. It showed higher selectivity (93%) to 2-butene-1,4-diol than Pd supported on commercial carbon (70% selectivity to 2-butene-1,4-diol) for complete conversion of 2-butyne-1,4-diol. The catalyst also exhibited excellent stability as evidenced by the three catalyst recycle experiments.
引用
收藏
页码:313 / 318
页数:6
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