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cement kiln dust
释义
cement kiln dust
Encyclopedia
农学
窑灰钾肥
释
flue ash potash;kiln ash potassium;cement kiln dust
窑灰钾肥
钾盐结晶形成细微的颗粒混入窑灰中而形成的肥料。是水泥工业的副产品。生产水泥的原料及燃料中均含有一定数量的硅酸钾,它与烟灰中的二氧化碳、二氧化硫和氯气等生成可溶性钾盐,如硫酸钾、氯化钾、碳酸钾、硅酸钾等。
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