本文着重介绍了黄磷电炉尾气在三聚磷酸钠和牙膏级磷酸氢钙生产中的应用。
This paper discusses the application of the tail gas of the yellow phosphorus electric furnace in the production of tripoly sodium phosphate and calcium hydrophosphate of tooth paste- grade.
以湿法磷酸为原料制取牙膏级磷酸氢钙的关键在于解决湿法磷酸的净化与脱氟问题。
A purification process of wet-process phosphoric acid, which is used for the production of toothpaste-grade calcium hydrogen phosphate, was studied.
介绍了目前国内牙膏级磷酸氢钙的生产方法并加以比较，从而根据原料来源、生产要求等不同情况确定其生产方法。
This paper introduces some synthetic methods calcium hydrogen phosphate on toothpaste class and place under compares and choice the synthetic methods on the resources of stuff and acquired synthetic.
介绍了目前国内牙膏级磷酸氢钙的生产方法并加以比较，从而根据原料来源、生产要求等不同情况确定其生产方法。
This paper introduces some synthetic methods calcium hydrogen phosphate on toothpaste class and place under compares and choice the synthetic methods on the resources of stuff and acquired synthetic.
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