Building Materials for a sustainable future . - CSIR Research SpaceThe South African cement industry produces about 17.5 million tonnes of .. Waste minimisation – the incorporation of blast furnace slag, fly ash and silica fume.ggbs production capacity in south africa in 2010,Chapter One 1.0 Introduction - WIReDSpaceconstruction industry, involving the use of natural resources for the . Industrial waste and by-products such as coal fly ash, pulverized fuel ash, blast .. Table 2.1: Typical Composition of South African Portland Cement Clinker. (Addis .. Wei Wu et al., (2010) examined the microstructures of control concrete and copper.
ggbs production capacity in south africa in 2010