New type of collector PA - 42 and de-pressor of carbonate gangue S711 developed by our institute havebeen successfully used in Dayukou phosphale rock proccssing.
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- 我院研制的新型捕收剂pA-42和碳酸盐脉石矿物有效抑制剂S711,在大峪口磷块岩选矿中都有良好表现。