| 发明名称 |
A process for producing a fire-resistant, light-weight construction material. |
| 摘要 |
<p>A fire-resistant and light-weight construction material is prepared by using fly ash and/or paper sludge inceneration ash which have been previously subjected to swelling treatment with a mineral acid.</p> |
| 申请公布号 |
EP0115306(A2) |
申请公布日期 |
1984.08.08 |
| 申请号 |
EP19840100563 |
申请日期 |
1984.01.19 |
| 申请人 |
FUJI FIRE-PROOF MATERIAL INDUSTRY CO., LTD. |
发明人 |
MATSUURA, SADAJI;ARAI, YASUO;AOKI, SHIGEKI;ANDO, SATORU |
| 分类号 |
C04B28/00;C04B30/00;(IPC1-7):04B31/02;04B21/00;04B31/40 |
主分类号 |
C04B28/00 |
| 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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