Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Tarit Nimmanwudipong"'
Publikováno v:
Angewandte Chemie International Edition. 53:5131-5136
Transition-metal carbides (TMCs) exhibit catalytic activities similar to platinum group metals (PGMs), yet TMCs are orders of magnitude more abundant and less expensive. However, current TMC synthesis methods lead to sintering, support degradation, a
Autor:
Kevin C. Brodwater, David E. Block, Bruce C. Gates, Ron C. Runnebaum, Jennifer L. Heelan, Tarit Nimmanwudipong
Publikováno v:
Energy & Fuels. 28:1090-1096
A high-pressure once-through plug-flow-reactor system is reported for characterization of hydroprocessing reactions of biomass-derived compounds. All of the reactants are liquids. Data are presented for conversion of guaiacol catalyzed by Pt/MgO and,
Autor:
Bruce C. Gates, Tarit Nimmanwudipong, Majid Saidi, Fereshteh Samimi, Dornaz Karimipourfard, Mohammad Reza Rahimpour
Publikováno v:
Energy Environ. Sci.. 7:103-129
The incentive for use of renewable resources to replace fossil sources is motivating extensive research on new and alternative fuels derived from biomass. Bio-oils derived from cellulosic biomass offer the prospect of becoming a major feedstock for p
Autor:
Tarit Nimmanwudipong, Ceren Aydin, Jing Lu, Ron C. Runnebaum, Bruce C. Gates, Nigel D. Browning, David E. Block, Kevin C. Brodwater
Publikováno v:
Catalysis Letters. 142:1190-1196
The conversion of guaiacol catalyzed by Pt/MgO in the presence of H2 was investigated with a flow reactor at 573 K and 140 kPa. Among the dozens of reaction products identified by gas chromatography (GC) and GC/mass spectrometry, the predominant ones
Publikováno v:
Catal. Sci. Technol.. 2:113-118
The conversion of compounds representative of lignin and lignin-derived bio-oils (guaiacol, anisole, 4-methylanisole, and cyclohexanone), catalysed by Pt/Al2O3 in the presence of H2 at 573 K is described by a reaction network indicating a high select
Publikováno v:
Catalysis Letters. 142:151-160
The conversion of eugenol (4-allyl-2-methoxyphenol), a compound derived from the lignin in woody biomass, was catalyzed by HY zeolite at 573 K and atmospheric pressure. The main products were isoeugenol and guaiacol, formed by isomerization and by de
Publikováno v:
Catalysis Letters. 142:7-15
The conversion of 4-methylanisole, a prototypical bio-oil compound, was catalyzed by Pt/Al2O3, Pt/SiO2-Al2O3, or HY zeolite at 573 K and atmospheric pressure. More than a dozen products were formed with each catalyst, the most abundant being 4-methyl
Autor:
Ron C. Runnebaum, Tarit Nimmanwudipong, David E. Block, Rodrigo J. Lobo-Lapidus, Bruce C. Gates
Publikováno v:
Energy & Fuels. 25:4776-4785
The conversion of anisole (a compound representative of bio-oils) in the presence of H2 was investigated with a flow reactor operated at a temperature of 573 K and a pressure of 140 kPa with a plat...
Publikováno v:
Energy & Fuels. 25:3417-3427
The conversion of guaiacol catalyzed by Pt/γ-Al2O3 in the presence of H2 was investigated with a flow reactor at 573 K and 140 kPa. Dozens of reaction products were identified, with the most abunda...
Publikováno v:
Catalysis Letters. 141:1072-1078
The conversion of cyclohexanone, often identified as an intermediate in the conversion of lignin-derived compounds, was catalyzed by Pt/γ-Al2O3 in the presence of H2 at 573 K. Dehydrogenation was a kinetically significant reaction, indicated by a hi