发明名称 Binder for mine tailings, alluvial sand and the like
摘要 A binder for mine tailings, alluvial sand and other aggregate used as a backfill for an underground void comprises ferrous slag, cement kiln dust and/or lime kiln dust, and Portland cement and/or lime; the binder displays strength characteristics better than or comparable to those achieved with conventional binders based on Portland cement or Portland cement and slag.
申请公布号 US7837412(B2) 申请公布日期 2010.11.23
申请号 US20070705208 申请日期 2007.02.12
申请人 LAFARGE CANADA INC. 发明人 O'HEARN BRIAN
分类号 C09K8/46 主分类号 C09K8/46
代理机构 代理人
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