Bleaching can replace coal beads, glass beads drift ordinary expanded perlite, polystyrene particles in the aggregate number of traditional light of different products.

• 可替代粉煤漂珠、玻璃漂珠，普通膨胀珍珠岩，聚苯颗粒诸多传统轻质骨料在不同制品中的应用。