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荆楚网
50m
“春肥冬储”跑出加速度 粮食的“粮食”生产忙
正在采挖装车的是钾肥原料矿,由卤水经过脱氯化钠、析出硫酸镁等工序后,变为含钾量为8%的钾混盐矿和光卤石矿。矿区的另一端,这些原料经过搅拌分解、结晶、浮选等一系列工序后,就变为粒径0.3毫米、钾含量达57%以上的钾肥,成为粮食的“粮食”。
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