斑銅礦(Cu5FeS4)化學(xué)成分不固定,按分子式計(jì)算含Cu63.3%,有原生、次生兩種。斑銅礦的表面性質(zhì)及可浮性,介于輝銅礦和黃銅礦之間。用黃藥作捕收劑時(shí),在酸性及弱堿性介質(zhì)中均可浮,當(dāng)pH>10以后,其可浮性下降。在強(qiáng)酸性介質(zhì)中,其可浮性也顯著變壞,容易受氰化物抑制。 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] 下一頁 |