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Commodity Limestone Powder



The limestone powder used by the Group as raw material is of high grade with stable quality. The powder can minimize bleeding and segregation of fresh concrete and improve its workability; the powder can also reduce the risk of collapse of fresh concrete, and allow smooth pumping of concrete; the powder also promotes concrete’s hydration and enhance early strength; lower the production cost of concrete.



used as admixture in ordinary concrete, and as a desulfurization agent for flue-gas desulfurization of coal-fired power plant.


Quality of limestone powder:

Quality Index Moisture(%) CaO(%) SSA(m2/kg) 45μm Sifter (%)
Business Standard ≤1.0 ≥50.0 ≥500 ≤25