1961 年 77 巻 879 号 p. 755-759
The cone type separator was installed 12 years ago to treat lump ore at Hosokura mill, but the separator was unable to treat the fine ore with satisfactory results, It was found by several tests conducted that 12-2mm size was successfully separated by cyclone type separator, using pyrite concentrate as heavy medium material.
Detail of this process and operating data is given in this paper.