The study has developed a kind of small-sized roller test unit of high magnetic induction intensity for magnetic separation by the technology of permanent magnetism and high magnetic field intensity.
本项研究采用永磁强磁场技术研制出了具有高磁感应强度的小型磁分离试验装置。
2
For effective desulfurization and deashing of high-sulfur coal with its use of usual magnetic separation device, a surface magnetism enhancement of coal-derived minerals is a new key technology.