Efficient comprehensive recycling method of tungsten fine silt

The invention discloses an efficient comprehensive recycling method of tungsten fine silt. Selective flocculant is calcium carbonate, can eliminate adverse effect of calcium ions and magnesium ions in water on flotation, improves the flotation efficiency, is low in cost, and reduces the cost; a redu...

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Bibliographische Detailangaben
Hauptverfasser: KONG DEFEN, GUO XIANGZHU, ZHENG FUJUN, WANG GAOAN, GUO CHENGBO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an efficient comprehensive recycling method of tungsten fine silt. Selective flocculant is calcium carbonate, can eliminate adverse effect of calcium ions and magnesium ions in water on flotation, improves the flotation efficiency, is low in cost, and reduces the cost; a reducing agent is cokes; the use level of the cokes can improve the grade and the recovery rate of next magnetic-separated concentrates; the fineness and the ratio of fine particles provide suitable conditions for effective recovery of tungsten minerals; the rotating speed of a drum of a centrifugal ore separator is 160-200 r/min; and the reselection effect and the tailing recovery rate can be improved. The recycling method has the advantages of high comprehensive recovery rate of the tungsten fine silt and low cost, and is high in market potential and broad in prospect. 本发明公开了一种钨细泥高效综合回收利用的方法,所述选择性絮凝剂为碳酸钙,可以消除水中钙离子和镁离子对浮选的不良影响,提高浮选效率以及价格便宜,减少成本,所述还原剂为焦炭以及焦炭的用量可以提高下一步磁选精矿的品位和回收率,所述细粒的细度以及比例,对有效回收钨矿物提供了适宜条件,所述离心选矿机的转鼓转速