BINDER FOR MINE TAILINGS, ALLUVIAL SAND AND ROCK FILL, OR COMBINATIONS THEREOF

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.