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找坑口浮选所产出的白钨粗精矿一般均在41~48%WO_3之間,达不到国家要求的标准(WO_3在65%以上)我們曾將浮选的精矿作了化学分析,得知影响产品質量不能提高的主要杂質为CaO。
Looking for the flotation of chankou scheelite crude concentrate are generally between 41 ~ 48% WO_3, less than the national standard (WO_3 in 65% or more) We have conducted a flotation concentrate chemical analysis , Learned that the impact of product quality can not increase the main impurities CaO.