Results 21 to 30 of about 741,396 (287)

Oxidation Behavior of Pure Iron under Hydrogen Combustion Environment

open access: yesMetals, 2023
The environmental resistance of pure iron was evaluated by an oxygen and hydrogen sensor installed after an oxidation furnace. The amount of introduced oxygen was precisely controlled by the oxygen pump sensor at the front stage of the oxidation furnace,
Michihisa Fukumoto   +2 more
doaj   +1 more source

Platinum thin film anodes for solid acid fuel cells [PDF]

open access: yes, 2011
Hydrogen electro-oxidation kinetics at the Pt | CsH_2PO_4 interface have been evaluated. Thin films of nanocrystalline platinum 7.5–375 nm thick and 1–19 mm in diameter were sputtered atop polycrystalline discs of the proton-conducting electrolyte ...
Haile, Sossina M., Louie, Mary W.
core   +1 more source

Hydrogen enhanced thermal fatigue of y-titanium aluminide [PDF]

open access: yes, 1995
A study of hydrogen enhanced thermal fatigue cracking was carried out for a gamma-based Ti-48Al-2Cr alloy by cycling between room temperature and 750 or 900 °C.
Dunfee, William   +3 more
core   +3 more sources

Advanced Fenton processing of aqueous phenol solutions:a continuous system study including sonication effects [PDF]

open access: yes, 2008
Our previous report based on a batch reactor system for the Advanced Fenton Process (AFP) showed that pH, hydrogen peroxide and the organic substances treated are among the most important factors affecting the oxidation efficiency.
Bremner, D. H.   +3 more
core   +3 more sources

Water Splitting Reaction at Polar Lithium Niobate Surfaces [PDF]

open access: yes, 2019
Water splitting is a highly promising, environmentally friendly approach for hydrogen production. It is often discussed in the context of carbon dioxide free combustion and storage of electrical energy after conversion to chemical energy.
Dues, Christof   +2 more
core   +2 more sources

Oxidation of unvulcanized, unstabilized polychloroprene: A kinetic study [PDF]

open access: yes, 2014
Thermal oxidation in air at atmospheric pressure, in the 80-140 °C temperature range and in oxygen at 100 °C in the 0.02-3 MPa pressure range, of unvulcanized, unstabilized, unfilled polychloroprene (CR) has been characterized using FTIR and chlorine ...
DAVIES, Peter   +4 more
core   +4 more sources

Biotechnological aspects of sulfate reduction with methane as electron donor [PDF]

open access: yes, 2010
Biological sulfate reduction can be used for the removal and recovery of oxidized sulfur compounds and metals from waste streams. However, the costs of conventional electron donors, like hydrogen and ethanol, limit the application possibilities.
Lens, P.N.L.   +2 more
core   +2 more sources

Study on Harmless Treatment of Cyanide Tailings in Xiadian Gold Mine

open access: yesKuangchan zonghe liyong, 2022
According to the characteristics of cyanine tailings in Xiajiadian gold ore, hydrogen peroxide oxidation method and sodium percarbonate (solid hydrogen peroxide solution) oxidation method were carried out to test and study the effect of cyanogen-breaking
Hefu Li   +5 more
doaj   +1 more source

2-pentanone production from hexanoic acid by Penicillium roqueforti from blue cheese:is this the pathway used in humans? [PDF]

open access: yes, 2014
Production of 2-pentanone, a methylketone, is increased in fasting ketotic humans. Its origin is unknown. We hypothesised that it is formed via β-oxidation of hexanoic acid by the peroxisomal pathway proposed for methylketone-producing fungi and yeasts ...
Mills, Graham A., Walker, Valerie
core   +2 more sources

Selective Enzymatic Oxidation of Silanes to Silanols [PDF]

open access: yes, 2020
Compared to the biological world's rich chemistry for functionalizing carbon, enzymatic transformations of the heavier homologue silicon are rare. We report that a wild‐type cytochrome P450 monooxygenase (P450_(BM3) from Bacillus megaterium, CYP102A1 ...
Dimitris E. Katsoulis   +8 more
core   +2 more sources

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