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The promotional effect of surface Ru decoration on the catalytic performance of Co-based nanocatalysts for guaiacol hydrodeoxygenation

, 2020
In the present work, carbon-supported Ru-decorated Co-based nanocatalysts were fabricated via a layered double hydroxide/carbon composite precursor approach and applied to the efficient hydrodeoxygenation (HDO) of guaiacol to produce cyclohexanol. It was
Qiangqiang Xu   +4 more
semanticscholar   +1 more source

Silver initiated hydrogen spillover on anatase TiO2 creates active sites for selective hydrodeoxygenation of guaiacol

Journal of Catalysis, 2019
Selective hydrocleavage of aromatic C O bond while preserving the aromatic ring is a desired catalytic process in hydrodeoxygenation (HDO) of biomass derived aromatic oxygenates to high value biochemicals.
Kairui Liu   +8 more
semanticscholar   +1 more source

Conversion of guaiacol over metal carbides supported on activated carbon catalysts

, 2020
In the present work, the preparation and use of new supported transition metal carbides as catalyst for the conversion of guaiacol was investigated. Several metals (Mo, Re, Ru, Ni, Fe, and Cu) were impregnated over activated carbon and carburized under a
E. Blanco   +5 more
semanticscholar   +1 more source

Gas-phase hydrodeoxygenation of guaiacol over Ni-based HUSY zeolite catalysts under atmospheric H2 pressure

, 2020
Hydrodeoxygenation (HDO) is considered as one of the most promising routes to upgrade bio-oil for high value-added chemicals. In the study, the gas-phase HDO of guaiacol in atmosphere and 350 °C over Ni-based catalysts modified by Fe, Ga, Ce, La, or Sm ...
Yujian Wu   +6 more
semanticscholar   +1 more source

ON GUAIACOL SOLUTIONS : II. THE DISTRIBUTION OF SODIUM AND POTASSIUM GUAIACOLATES BETWEEN GUAIACOL AND WATER.

The Journal of general physiology, 2010
1. Measurements are reported on the distribution of sodium and potassium guaiacolates between guaiacol and water at 25 degrees C. 2. The variation of the partition coefficients with the concentration is explained with the aid of the Debye-Hückel interionic attraction theory and the assumption that the salts are strong electrolytes in water and weak ...
T, Shedlovsky, H H, Uhlig
openaire   +1 more source

Steam reforming of guaiacol over Ni/Al2O3 and Ni/SBA-15: Impacts of support on catalytic behaviors of nickel and properties of coke

Fuel processing technology, 2019
In this study, steam reforming of guaiacol over Ni/Al2O3 and Ni/SBA–15 catalysts were evaluated, aiming to investigate the impacts of the two supports with varied pore sizes, level of interaction with nickel species on behaviors of the catalyst and ...
Zhanming Zhang   +8 more
semanticscholar   +1 more source

Photodecay of guaiacol is faster in ice, and even more rapid on ice, than in aqueous solution.

Environmental Science: Processes & Impacts, 2020
Snowpacks contain a wide variety of inorganic and organic compounds, including some that absorb sunlight and undergo direct photoreactions. How the rates of these reactions in, and on, ice compare to rates in water is unclear: some studies report similar
T. Hullar   +9 more
semanticscholar   +1 more source

Hydrodeoxygenation of guaiacol as a model compound of lignin-derived pyrolysis bio-oil over zirconia-supported Rh catalyst: Process optimization and reaction kinetics

Fuel, 2019
To explore the mechanism for hydrodeoxygenation (HDO) of bio-oil, which contains large compounds that share similar molecular structures of phenyl ring with oxygen-containing functional groups, guaiacol as a typical model compound of lignin-derived bio ...
Yifeng He   +4 more
semanticscholar   +1 more source

Hydrodeoxygenation of Guaiacol Catalyzed by High-Loading Ni Catalysts Supported on SiO2–TiO2 Binary Oxides

Industrial & Engineering Chemistry Research, 2019
A series of SiO2–TiO2 binary oxides supported high loading Ni catalysts were prepared using the co-precipitation method and tested in guaiacol hydrodeoxygenation (HDO).
Mohong Lu   +7 more
semanticscholar   +1 more source

Investigation of the pyrolysis characteristics of guaiacol lignin using combined Py-GC × GC/TOF-MS and in-situ FTIR

Fuel, 2019
To investigate the pyrolysis behavior of guaiacol lignin (G-lignin) at 400–750 °C and its major decomposition mechanisms, ginkgo MWL as a typical G-lignin was decomposed in a micro-pyrolyzer, coupling two-dimensional gas chromatography with time-of ...
Lei Wang   +7 more
semanticscholar   +1 more source

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