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.
本文披露了包括一种或多种
丙烯酰胺/烯丙基
硫脲聚合物作为第一
抑制剂,以及一种或多种羧基二
硫代
氨基甲酸酯化合物作为第二
抑制剂的混合物,以及它们作为
抑制剂在从矿石和/或浓缩物中选矿
硫化矿物的过程中的使用,还披露了用于在沫浮选过程中从非价值
硫化矿物中选择性地分离有价值
硫化矿物的方法。