أسمنت خبث الأفران العالية Blast Furnace Cement CEM III / A , Throughout history, cementing materials have played a vital role and were used widely in the ancient world The Egyptians used calcined gypsum as cement and the Greeks and Romans used lime made by heating limestone and added sand to make mortar, with coarser stones for concrete
الطحن الرطب NETZSCH Grinding Dispersing. The grinding system Discus is the quantum leap in disk grinding technology. The further optimized Discus disk agitator combined with the NETZSCH ~DCC separation system guarantees you extremely high throughput rates with significantly narrower dwell time distributions and therefore more intensive grinding with uniform impact intensity.