The present invention is also suitable for the coagulation and deposition treatment of other industrial effluent with high calciumhardness and high solid suspension content.
本发明也适用于高钙硬度、高固悬物含量的其它工业用水的混凝沉降处理。
2
Together with calcium, magnesium plays an integral role in tooth and bone hardness.
再加上钙，镁起着牙齿和骨骼硬度不可或缺的作用。
3
Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate.