in the wet-process phosphoric acid production from the hubei phosphate ore one of the bothersome problems is that potassium fluosilicate and sodium fluosilicate scales are liable to form on the filtration system owing to its high potassium and sodium content which greatly restrains the application of hubei phosphate ore
湖北磷矿湿法制磷酸过程中，由于其钾钠含量高，易在过滤系统上形成氟硅酸钾和氟硅酸钠结垢，严重制约了湖北磷矿湿法制磷酸的应用
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