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Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.01.132
Abstract: Using isopropanol as an in situ hydrogen donor, catalytic transfer hydrogenolysis of lignin into monomeric phenols was studied at mild conditions. The performance of catalysts and the effects of H2, temperature, and time on depolymerization…
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Keywords:
transfer hydrogenolysis;
using isopropanol;
catalytic transfer;
situ hydrogen ... See more keywords
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Published in 2019 at "Catalysis Today"
DOI: 10.1016/j.cattod.2018.11.030
Abstract: Abstract The mesoporous aluminosilicates Al-HMS (Si/Al = 10) and Al-MCM-41 (Si/Al = 20) types were synthesized via the neutral templating pathway and used as supports for Ni-Mo sulfide catalysts, prepared by standard incipient wetness co-impregnation technique followed by sulfidation…
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Keywords:
hms mcm;
mesoporous hms;
mcm supported;
supported sulfide ... See more keywords
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Published in 2019 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.9b01976
Abstract: Performance of Ni–Pd bimetallic catalysts on depolymerization of lignin into monomeric phenols was investigated using isoproponal as an in situ hydrogen source. The performance of catalysts and the effects of temperature and starting lignins were…
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Keywords:
microscopy;
depolymerization;
situ hydrogen;
depolymerization lignin ... See more keywords
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Published in 2023 at "RSC Advances"
DOI: 10.1039/d3ra01762a
Abstract: The use of hydrogen is gaining reputation because of its many beneficial properties to the environment in comparison to hydrocarbon not minding its net energy requirement for production challenges. With most countries adopting a strategy…
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Keywords:
hydrogen production;
hydrocarbon reservoirs;
hydrogen;
hydrocarbon ... See more keywords
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Published in 2019 at "Materials"
DOI: 10.3390/ma12162575
Abstract: Herein, the hydrogen embrittlement of a heat-affected zone (HAZ) was examined using slow strain rate tension in situ hydrogen charging. The influence of hydrogen on the crack path of the HAZ sample surfaces was determined…
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Keywords:
heat affected;
situ hydrogen;
hydrogen;
hydrogen charging ... See more keywords
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Published in 2020 at "Micromachines"
DOI: 10.3390/mi11040430
Abstract: The present research focuses on the investigation of an in situ hydrogen charging effect during Crack Tip Opening Displacement testing (CTOD) on the fracture toughness properties of X65 pipeline steel. This grade of steel belongs…
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Keywords:
x65 pipeline;
situ hydrogen;
hydrogen;
steel ... See more keywords