发明名称 |
KOMPOSITION I FORM AV EN MASSA ELLER GRANULAT, SOM ERHAOLLS GENOM BLANDNING AV FLYGASKA OCH EN FUKTINNEHAOLLANDE KALCIUMSULFATKOMPOSITION OCH SOM ANVAENDS SOM FYLLMEDEL. |
摘要 |
<p>A composition obtained by mixing fly ash, calciumsulphate hemihydrate and oxisludge, a product caught from gases emanating from converters during steel production. Oxisludge containing substantial amounts of iron is used in an amount comprised between 0,2 and 10%, preferably 1 to 5%. The composition is a loose mass or consists of granular products.</p> |
申请公布号 |
FI74942(B) |
申请公布日期 |
1987.12.31 |
申请号 |
FI19830003843 |
申请日期 |
1983.10.20 |
申请人 |
PELT & HOOYKAAS B.V. |
发明人 |
HOOYKAAS, CAREL WILLEM JAN |
分类号 |
C04B14/36;C04B18/02;C04B18/08;C04B18/14;C04B22/14;C04B28/02;C04B28/14;(IPC1-7):C04B18/14;C04B11/26 |
主分类号 |
C04B14/36 |
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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