BINDER COMPOSITION COMPRISING GROUND GRANULATED BLAST FURNACE SLAG, BASIC OXYGEN SLAG AND AN ALKALINE INORGANIC WASTE MATERIAL SELECTED FROM BY-PASS DUST, CEMENT KILN DUST OR MIXTURES THEREOF

摘要

The invention provides a binder composition comprising: (a) ground granulated blast furnace slag (GGBS), (b) basic oxygen slag (BOS), and (c) an alkaline inorganic waste material selected from by-pass dust (BPD), cement kiln dust (CKD), and mixtures thereof. The use of such a composition as a binder in a concrete mix, concrete mixes comprising such a composition, methods of manufacturing concrete articles, and concrete articles such as paving blocks are also provided.