Chemical beneficiation is an effective method for treating refractory phosphate ores.
化学选矿是处理难选磷矿石的有效方法。
2
The method is simple, convenient, rapid and accurate. The accuracy and precision of results perfectly meet the demand of beneficiation.
方法简便、快速、准确，完全能够满足选矿工艺研究和日常生产对样品中铌和钍分析的要求。
3
Therefore, a cost recovery method for calculating the economic benefit of the quality improvement & impurity reduction of iron concentrate by way of beneficiation is proposed.