Drumseparator cannot produce high-grade iron concentrate because it cannot remove the locked particles and gangue in the agglomeration formed in the process of magnetic separation.
永磁筒式磁选机由于无法将磁团聚中夹杂的连生体和单体脉石有效地剔除，所以很难获得高品位精矿；
2
The structural and technical characteristics of a YZJ wet-type drum permanent magnetic separator with medium magnetic field are described.
介绍了YZJ型永磁中磁场湿式筒型磁选机的设备结构及技术特性。
3
Fe in the vitriol calcigenous is a high magnetism mineral, so it is feasible to separate Fe by adopting wet drum type weak magnet separator.