Articles with "quaternary nitrogen" as a keyword



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X-RAY PHOTOELECTRON SPECTROSCOPY INVESTIGATION OF NITROGEN TRANSFORMATION IN CHINESE OIL SHALES DURING PYROLYSIS

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Published in 2017 at "Oil Shale"

DOI: 10.3176/oil.2017.2.03

Abstract: X-ray photoelectron spectroscopy (XPS) was used to investigate changes in nitrogen functionalities present in Chinese Huadian (HD), Maoming (MM) and Yaojie (YJ) oil shales during pyrolysis. Throughout the process (T ≤ 600 °C), most of… read more here.

Keywords: nitrogen; spectroscopy; oil shale; pyridone ... See more keywords