Results 11 to 20 of about 4,617,065 (299)
Steam oxidation of advanced high temperature resistant alloys for ultra-supercritical applications [PDF]
Steam oxidation of heat exchanger tubing is of growing interest as increasing the efficiencies of conventional pulverised fuel fired power plants requires higher steam temperatures and pressures.
Lukaszewicz, Mikolaj
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Diesel soot oxidation under controlled conditions [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 11/12/2003.In order to improve understanding of diesel soot oxidation, an experimental rig was designed and set up, in which the soot oxidation conditions,
Song, Haiwen
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NiCoCrAlYNbHfTa powders were prepared by using the argon gas atomization method through the composite modification of Nb, Hf and Ta elements. The oxidation performance of the prepared powders was compared with that of commercial NiCoCrAlY powder at 1200 ℃
REN Zhiqiang +5 more
doaj +1 more source
Metamagnetic Behavior in a Quadruple Perovskite Oxide
A cubic quadruple perovskite oxide CeMn3Cr4O12 has been synthesized under high-pressure and high-temperature conditions of 8 GPa and 1273 K. The X-ray absorption spectroscopy reveals that the Ce ions are in a trivalent state, as represented by the ionic model of Ce3+Mn3+3Cr3+4O12.
Yuichi Okazaki +19 more
openaire +3 more sources
Effect of temperature on oxidation behavior and occurrence state of sulfur in KR slag [PDF]
The main component (CaO) in KR (Kambara reaction) desulfurization slag is a high value slag raw material for converter smelting, and attempts to utilize KR desulfurization slag in converter smelting are conducive to reducing the buildup of KR ...
Jiang J.-J., Xiao C., Yu Y., Li J.-L.
doaj +1 more source
Needle-punched (NP) carbon/carbon composites (CCCs) are widely used in structures re-entering the atmosphere of aerospace, thanks to their excellent mechanical properties. They are easily oxidized at high temperatures with atmospheric oxygen.
Han Meng +3 more
doaj +1 more source
Real-time quantitative analysis of volatile products generated during solid-state polypropylene thermal oxidation [PDF]
Analysis of volatile organic compounds (VOCs) during PP thermal oxidation under three oxygen partial pressures (0%, 21% and 100% of atmospheric pressure) at 140 C was performed by proton transfer reaction coupled with Fourier transform ion cyclotron ...
LEPROVOST, Julien +6 more
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Iron oxide recovery from fayalite in water vapor at high temperature [PDF]
The oxidation behavior of fayalite (Fe2SiO4) in water vapor at 1000°C was investigated. The phase constitution and microstructure of the solid products were characterized using X-ray diffraction (XRD) and scanning electron microscopy (SEM) with energy ...
Chen J.H. +5 more
doaj +1 more source
High-entropy diboride-based (MeB2-based) ceramics are promising high-temperature structural materials because of their excellent mechanical properties, high-temperature stability, and oxidation resistance. In order to achieve low-temperature sintering of
Yufei Zu +6 more
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Molten salt synthesis, formation mechanism, and oxidation behavior of nanocrystalline HfB2 powders
Nanocrystalline HfB2 powders were successfully synthesized by molten salt synthesis technique at 1373 K using B and HfO2 as precursors within KCl/NaCl molten salts.
Da Liu, Qiangang Fu, Yanhui Chu
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