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印度有非常丰富的低品位蓝晶石资源。这些低品位蓝晶石矿石选矿工艺主要有两种:反—正浮选法和单一浮选法。当脉石矿物主要由云母和石英组成时,采用两段反—正浮选法。即在中性或弱酸性介质
India has a very rich low-grade kyanite resources. These low-grade kyanite ore beneficiation process there are two main: anti-positive flotation and single flotation method. When gangue minerals are mainly composed of mica and quartz, two-stage anti-flotation method is used. That is, in neutral or weakly acidic medium