摘要
Granulated blastfurnace slag or fly-ash , as admixture of slag cement or pozzolana cement, has to be dried before it is ground with clinker, for it contains water. Here, a new dryer for drying slag or fly-ash is recommended, which is called suspension dryer.
Granulated blastfurnace slag or fly-ash , as admixture of slag cement or pozzolana cement, has to be dried before it is ground with clinker, for it contains water. Here, a new dryer for drying slag or fly-ash is recommended, which is called suspension dryer.
