Occurrence forms of major impurity elements in silicon carbide
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.09.095
Abstract: Abstract In this study, the forms of occurrence of impurity elements in silicon carbide (SiC) with different particle sizes were systematically investigated using a combination of X-ray diffraction (XRD), inductively coupled plasma-atomic emission spectrometry (ICP-OES),… read more here.
Keywords: silicon carbide; elements silicon; microscopy; impurity elements ... See more keywords
A New Method for Quantifying Phosphorus of Various Occurrence Forms in Solid Fuels
Sign Up to like & getrecommendations! Published in 2019 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.9b00361
Abstract: Quantification of phosphorus (P) and determination of the occurrence forms of P in solid fuels are important to thermochemical processing of P-containing solid fuels. This study has developed a new three-step method for separating and… read more here.
Keywords: occurrence forms; new method; acid soluble; solid fuels ... See more keywords
Occurrence Forms of Carbon, Sulfur, and Noble Metals in Deposits of the Black-Shale Formation by the Example of the Degdekan Gold-Ore Deposit (Northeastern Russia)
Sign Up to like & getrecommendations! Published in 2018 at "Doklady Earth Sciences"
DOI: 10.1134/s1028334x18010191
Abstract: Pyrite crystals and ore-bearing shales of the Degdekan deposit were studied by means of XPS, SEM–EDX, EPMA, and AAS. Five peaks of carbon organic forms were identified, conforming to polymer compounds containing either double bonds… read more here.
Keywords: deposit; surface; forms carbon; noble metals ... See more keywords