Primary particles of amorphous silica composite material, secondary particles of amorphous silica composite material, shaped bodies thereof and processes for their preparation
作者： Shinji Nakagawa , Kiyoshi Ikawa
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摘要: The invention provides: primary particles of amorphous silica composite material, characterized in that they are composed numerous granular randomly attached to retaining the original configuration calcium silicate crystals as starting and having a crystalline appearance; secondary said three-dimensionally interlocked with one another; shaped bodies either or both processes for preparing particles, thereof.
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