发明名称 |
METHOD OF IMPROVING MATERIAL COMPRISING A POZZOLANIC COMPONENT |
摘要 |
<p>The invention relates to a method of improving a material comprising a pozzolanic component. According to the invention the material is treated with an aqueous liquid resulting in treated, calcium-depleted material and a calcium-enriched aqueous solution, which are subsequently separated. This provides a material having an increased pozzolanity and/or increased specific surface area.</p> |
申请公布号 |
EP1487753(B1) |
申请公布日期 |
2005.11.09 |
申请号 |
EP20030744565 |
申请日期 |
2003.03.19 |
申请人 |
CDEM HOLLAND B.V. |
发明人 |
BIERMANN, JOSEPH, JAN, PETER;VOOGT, NICOLAAS |
分类号 |
C01F11/18;C04B20/02;(IPC1-7):C04B7/12 |
主分类号 |
C01F11/18 |
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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