本试验采用重选、磁选、电选三种方法制备含金黄铁矿纯矿物。
According to the study in this paper, the pure auriferous pyrite can be prepared by means of gravity or magnetic or electric concentration.
论述云南磷矿资源开发利用中的优势与问题，并介绍电选的结果。
Advantages and existing problems in development and utilization of phosphorous ore resource in Yunnan and the result of electric separation of phosphorous ore is described.
电选是利用矿物的导电性质不同而进行分选的一种物理选矿方法。
The electrical sorting method USES the differences of conductive of different mineral.
已开发生产的产品有重选、磁选、电选、浮选、破碎、粉磨、筛分等系列产品。
Our products include machinery for gravity separationmagnetic separationelectrostatic separation processflotation processcrushinggrinding ore dressing by screening and so on.
本工作采用改进的四选一脑电数据压缩算法，小型便携式硬盘作为存储媒体。
We used 'select one from four' algorithm for EEG data compression and selected portable hard disks as storage media.
务必要电8300 0013预定位置。如果您选的时间已满，我们会安排您参加其他时间的学习。
Call us on 8300 0013 to book your seat. If the session of your choice is full, will be put you in a later session.
针对某难分选的铜锌矿石，提出一种混合浮选—氧化焙烧—选择性浸出—铜、锌电积选冶联合新工艺。
For a certain refractory Cu-Zn ore, a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed.
针对某难分选的铜锌矿石，提出一种混合浮选—氧化焙烧—选择性浸出—铜、锌电积选冶联合新工艺。
For a certain refractory Cu-Zn ore, a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed.
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