074mm feeding mine granularity was increased 5%-10%,gravity concentrate extract mine grade Was increasd 0.
介绍了一、二次球磨作业10:3工艺在某选矿厂一选车间的应用,结果表明:使用该工艺后,重选作业-200目给矿粒度质量分数提高5%-10%,重精品住提高0。
After reformation,ore-crushing size reduces obviously,and Remarkable economic results have been achieved.
改造后,碎矿粒度明显降低,取得了显著的经济效益。
Molar ratio of acid to zinc mole, retention time,additive,grinding size and oxygen pressure were studied to determine their influence on the extractions of Zn,Fe,Ga,Ge.
重点考察了酸锌摩尔比、时间、添加剂、磨矿粒度、氧分压等因素对锌、铁、镓、锗浸出率的影响,在适宜工艺条件下,锌、铁、镓、锗的浸出率可分别达到98%、85%、85%、88%。
The settling velocity of fine mineral particles is affected by its interface characteristic.
微细矿粒表面性质对其在水中的沉降有重要的影响,通过理论分析与计算,得出了包含表面性质因素的颗粒沉降的介质阻力公式和沉降末速公式。