Effects of spherical silica on the prope
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Hong-Yun Jin; Yan-Qing Yang; Liang Xu; Shu-En Hou
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Article
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2011
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John Wiley and Sons
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English
β 618 KB
## Abstract The spherical silica powders were prepared by using an oxygenβacetylene flame method. After spheroidization, a scanning electron microscope investigation revealed that the spheroidization efficiency of the powder was nearly 100%, XRD patterns indicated that the raw crystal silica became