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。
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。
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.
为此，提出了一种计算铁精矿选矿提质降杂经济效益的还原成本法。
A new method of phosphate rock beneficiation, surface magnetic coating, was introduced.
介绍了分选磷矿石的一种新工艺—表面磁种法。
The method comprises the processes such as alkaline smelting, water immersion, beneficiation of liquid leached residue, alkali regeneration from a water extract, sulfur recovery and the like.
包括碱性熔炼、水浸、水浸渣选矿及水浸液再生碱和硫回收等过程。
The method comprises the processes such as alkaline smelting, water immersion, beneficiation of liquid leached residue, alkali regeneration from a water extract, sulfur recovery and the like.
包括碱性熔炼、水浸、水浸渣选矿及水浸液再生碱和硫回收等过程。
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