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对选择性浸出法分离钨、钼进行了热力学分析和探索性试验, 热力学计算表明, 在200 ℃下进行浸出时, 钼钨的分离系数可达 224 .9 ,提高温度 可明显增大分离系数。在低碱、高温条件下,进行了 高钼钨矿的机械活化选择性浸出,试验结果表明,溶液中的( Mo/ Wo 3 ) 液 与矿中的( Mo/ Wo 3 ) 矿 的比值随温度的升高而增大,这一变化趋势与理论分析结果一致
The thermodynamic analysis and exploratory tests on selective leaching of tungsten and molybdenum were carried out. The thermodynamic calculations show that the separation factor of molybdenum and tungsten can reach 224 when leaching at 200 ℃. 9, increase the temperature can significantly increase the separation factor. The results show that the ratio of (Mo / Wo 3) in the solution to (Mo / Wo 3) in the ore varies with the temperature Of the increase and increase, this trend of change consistent with the theoretical analysis