Memoirs of the Faculty of Engineering, Yamaguchi University

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Memoirs of the Faculty of Engineering, Yamaguchi University Volume 64 Issue 2
published_at 2014-03

Study on the synthetic FeWO_4 - MnWO_4 series minerals

合成CaWO_4 - CaMoO_4系鉱物について
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A040064000206.pdf
Descriptions
CaWO_4 (scheelite) and CaMoO_4 (powellite) series minerals have a continuous solid solution. The solid solution were synthesized by dry method at 850℃.The synthetic minerals in this series are aggregate of polyhedral crystals. X-ray powder diffraction data(Table 1) data for synthetic scheelite and powellite are examined by Guinier method and unit cell parameters (Table 2) obtained by a least squares calculation. These values (Figure 2) increased linearly with increasing Mo contents.
Creator Keywords
scheelite
powellite
CaWO4 - CaMoO4 series
XRD
variation of cell parameters