نتایج جستجو برای: partial oxidation

تعداد نتایج: 344750  

2004
Martin Ernst Rolf Marr Edgar Ahn Thomas Hilber Matthäus Siebenhofer

A surplus of glycerol production due to several reasons has initiated investigation of several routes of oxidative glycerol upgrading. Among the reaction products are substances such as dihydroxyacetone and several acids from oxidative upgrading of glycerol. Several routes of chemical oxidation and electrochemical oxidation have been published in literature. The ongoing project has focused on t...

2016
Yu-Jiao Wang Kai-Ge Zhou Geliang Yu Xing Zhong Hao-Li Zhang

Arsenene, as a member of the Group V elemental two-dimensional materials appears on the horizon, has shown great prospects. However, its indirect bandgap limits the applications in optoelectronics. In this theoretical work, we reported that partial oxidation can tune the indirect bandgap of arsenene into the direct one. Attributed to the enthalpy decreasing linear to the oxygen ratio, partial o...

2013
Shahriar Saeidian

L-glycine and L-cysteine, exhibit strong inhibition of partial purified PPO of wild pear. The concentration of L-glycine inhibiting PPO activity by 50% (IC ) was 0.8 and 0.5 mM for catechol oxidation and 50 0.75 and 0.5 mM for pyrogallol oxidation at pH 5 and 7, respectively. IC for L-cysteine calculated, 0.6 and 0.35 50 for catechol oxidation and 0.55 and 0.75 mM for pyrogallol oxidation at pH...

Journal: :Bulletin of The Japan Petroleum Institute 1962

Journal: :Transctions of the Korean Hydrogen and New Energy Society 2021

Journal: :Molecules 2017
Abayneh Getachew Demesa Arto Laari Mika Sillanpää Tuomas Koiranen

The production of carboxylic acids by partial wet oxidation of alkali lignin at elevated temperatures and pressures was studied experimentally. Two different heteropoly acids, phosphotungstic acid (H₃PW12O40) and phosphomolybdic acid (H₃PMo12O40), were used to catalyze the oxidation of lignin under hydrothermal conditions. Factors influencing the total yield of carboxylic acids formed during th...

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