发明名称 |
Alumina-containing calcium silicate and process for producing same |
摘要 |
Alumina-containing calcium silicate being in the form of secondary particles, shaped bodies and a process for preparing the same, said secondary particles being composed of alumina-containing calcium silicate crystals having an index of crystallite antigrowth of at least 8 and interlocked with one another in the form of a globular shell, the particles being about 5 to about 70 mu m in diameter, up to about 0.13 g/cm3 in apparent density and at least 10 g per particle in initial breaking load, and said shaped bodies being composed of the secondary particles.
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申请公布号 |
US4295893(A) |
申请公布日期 |
1981.10.20 |
申请号 |
US19790094500 |
申请日期 |
1979.11.15 |
申请人 |
KABUSHIKI KAISHA OSAKA PACKING SEIZOSHO |
发明人 |
TAKAHASHI, AKIRA;OOHASHI, KENICHI |
分类号 |
C01B33/26;C04B28/18;(IPC1-7):C04B7/02 |
主分类号 |
C01B33/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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