On the Efficacy of Ru/Al2O3 Catalyst for Steam Reforming of Ethylene Glycol

被引:6
作者
Sundari, Ravi [1 ]
Vaidya, Prakash D. [1 ]
机构
[1] Inst Chem Technol, Dept Chem Engn, Bombay 400019, Maharashtra, India
关键词
Bio-oil; Ethylene glycol; Hydrogen; Reforming; Ruthenium; SUPPORTED PLATINUM CATALYSTS; NOBLE-METAL CATALYSTS; SPOUTED BED REACTOR; AQUEOUS-PHASE; HYDROGEN-PRODUCTION; BIO-OIL; OXYGENATED HYDROCARBONS; RENEWABLE HYDROGEN; ACETIC-ACID; SUSTAINABLE HYDROGEN;
D O I
10.1080/00986445.2014.934446
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This work describes hydrogen (H-2) production via steam reforming of ethylene glycol (EG) over a supported ruthenium catalyst. EG is chosen as a model compound for the alcohols contained in the aqueous phase of bio-oil. Using a fixed-bed reactor, experimental runs are carried out over Ru/Al2O3 at various temperatures (350-500 degrees C), ratios of the mass of the catalyst (W) to the molar flow rate (F-O) of EG at the inlet (W/F-O = 0.37 - 2.38 g h/mol), and feed concentrations (22.3-53.4 wt.% EG in water). The role of Ru in conversion of EG, production of H-2, and product distribution of the carbonaceous species is studied. Reaction pathways previously described in the literature are used to elucidate our results.
引用
收藏
页码:1446 / 1454
页数:9
相关论文
共 53 条
[1]   CATALYTIC CONVERSION OF A BIOMASS-DERIVED OIL TO FUELS AND CHEMICALS .1. MODEL-COMPOUND STUDIES AND REACTION PATHWAYS [J].
ADJAYE, JD ;
BAKHSHI, NN .
BIOMASS & BIOENERGY, 1995, 8 (03) :131-149
[2]   Reforming reactions of acetic acid on nickel catalysts over a wide temperature range [J].
Basagiannis, A. C. ;
Verykios, X. E. .
APPLIED CATALYSIS A-GENERAL, 2006, 308 :182-193
[3]   Influence of the carrier on steam reforming of acetic acid over Ru-based catalysts [J].
Basagiannis, Aristides C. ;
Verykios, Xenophon E. .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2008, 82 (1-2) :77-88
[4]   Steam reforming of the aqueous fraction of bio-oil over structured Ru/MgO/Al2O3 catalysts [J].
Basagiannis, Aristides C. ;
Verykios, Xenophon E. .
CATALYSIS TODAY, 2007, 127 (1-4) :256-264
[5]   Kinetics of steam reforming of methane on Ru/Al2O3 catalyst promoted with Mn oxides [J].
Berman, A ;
Karn, RK ;
Epstein, A .
APPLIED CATALYSIS A-GENERAL, 2005, 282 (1-2) :73-83
[6]   Starch-derived polyols for polymer technologies: preparation by hydrogenolysis on metal catalysts [J].
Blanc, B ;
Bourrel, A ;
Gallezot, P ;
Haas, T ;
Taylor, P .
GREEN CHEMISTRY, 2000, 2 (02) :89-91
[7]   Adsorption of alcohols on γ-alumina (1 1 0 C) [J].
Cai, SH ;
Sohlberg, K .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2003, 193 (1-2) :157-164
[8]   Liquid-phase catalytic processing of biomass-derived oxygenated hydrocarbons to fuels and chemicals [J].
Chheda, Juben N. ;
Huber, George W. ;
Dumesic, James A. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (38) :7164-7183
[9]   Stability of bimetallic Pd-Zn catalysts for the steam reforming of methanol [J].
Conant, Travis ;
Karim, Ayman M. ;
Lebarbier, Vanessa ;
Wang, Yong ;
Girgsdies, Frank ;
Schloegl, Robert ;
Datye, Abhaya .
JOURNAL OF CATALYSIS, 2008, 257 (01) :64-70
[10]   Hydrogen from catalytic reforming of biomass-derived hydrocarbons in liquid water [J].
Cortright, RD ;
Davda, RR ;
Dumesic, JA .
NATURE, 2002, 418 (6901) :964-967