Characterization of vanadium in oil sands fluid petroleum coke using electron microscopy
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- 作者：Jocelyn E. Zuliania ; b ; Tomohiro Miyatab ; Teruyasu Mizoguchib ; Jing Fenga ; Donald W. Kirka ; Charles Q. Jiaa ; cq.jia@utoronto.ca" class="auth_mail" title="E-mail the corresponding author
- 关键词：PC ; petroleum coke ; BF ; bright field ; TEM ; transmission electron microscope ; ADF ; annular dark field ; OSFPC ; oil sands fluid petroleum coke ; EDS ; energy-dispersive X-ray spectroscopy ; ICP-OES ; inductively coupled plasma optical emission spectroscopy
- 刊名：Fuel
- 出版年：2016
- 出版时间：15 August 2016
- 年：2016
- 卷：178
- 期：Complete
- 页码：124-128
- 全文大小：1560 K
文摘
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Inorganic vanadium nanocrystals are identified in oil sands fluid petroleum coke.
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Vanadium is present in distinct nanocrystals with silicon, oxygen, sulfur, and iron.
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Nanocrystals embedded in carbon matrix are nearly spherical with crystal lattices.
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Long-term fate of mineral vanadium nanocrystals in coke stockpiles may be modeled.
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Efficient extraction methods can be developed to make a saleable vanadium product.