| 发明名称 |
KALK-KISELSYREBLANDNING FORETREDESVIS FOR TILLVERKNING AV BYGGNADSMATERIAL |
| 摘要 |
<p>Improved building compositions are prepared by including in CaO-containing components/SiO2-containing components admixtures a small amount of chemically precipitates silicic acid containing flourine as an impurity.</p> |
| 申请公布号 |
SE426234(B) |
申请公布日期 |
1982.12.20 |
| 申请号 |
SE19760013726 |
申请日期 |
1976.12.07 |
| 申请人 |
YTONG INTERNATIONAL AB |
发明人 |
1)D * HUMS;2)F * HERGETH;3)W * WETZIG |
| 分类号 |
C04B28/18;(IPC1-7):04B15/06;04B15/02 |
主分类号 |
C04B28/18 |
| 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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