nt-family: Tahoma; mso-bidi-font-family: Tahoma"> 國內(nèi)外鈦礦資源的90%以上用于生產(chǎn)鈦白,鈦白的生產(chǎn)工藝流程,主要有先進的氯化法(圖3.5.7)、鹽酸法(圖3.5.8)和傳統(tǒng)的硫酸法上一頁 [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 |