发明名称 |
Werkwijze voor het opwerken van materiaal dat een pozzolane component bevat. |
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 |
NL1020205(C2) |
申请公布日期 |
2003.09.23 |
申请号 |
NL20021020205 |
申请日期 |
2002.03.19 |
申请人 |
CDEM HOLLAND B.V. |
发明人 |
JOSEPH JAN PETER BIERMANN;NICOLAAS VOOGT |
分类号 |
C01F11/18;C04B20/02;(IPC1-7):C04B7/13;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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