Compositions including blends of one or more acrylamide/allyl thiourea polymer as a first depressant, and one or more carboxyalkyl dithiocarbamate compound as a second depressant, and their use as depressants in the beneficiation of sulfide minerals from ores and/or concentrates are disclosed herein, along with methods for selectively separating value sulfide minerals from non-value sulfide minerals in a froth flotation process for the recovery of such value minerals.
本文公开了包括作为第一
抑制剂的一种或多种
丙烯酰胺/烯丙基
硫脲聚合物和作为第二
抑制剂的一种或多种羧基烷基二
硫代
氨基甲酸酯化合物的混合物的组合物,以及它们在从矿石和/或精矿中选矿
硫化矿物时作为
抑制剂的用途,同时还公开了在泡沫浮选工艺中选择性地从无价值
硫化矿物中分离出有价值
硫化矿物以回收此类有价值矿物的方法。