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Process for the manufacture of wet process phosphoric acid using wet- grinding of the phosphate rock feed
Process for the manufacture of wet process phosphoric acid using wet- grinding of the phosphate rock feed
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机译:使用磷矿石进料的湿磨法生产湿法磷酸的方法
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摘要
Wet process phosphoric acid is made by grinding phosphate rock as a slurry in water, and digesting the ground rock slurry with sulfuric acid which has been diluted by spent calcium sulfate wash water before being combined with the ground slurry.
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