豊里鉱業所における重液サイクロン選炭操業について
1961 年 77 巻 879 号 p. 800-804
詳細
1961 年 77 巻 879 号 p. 800-804
The dense-medium cyclone washery has been put into operation since October 1959 at Toyosato colliery, Hokkaido, for the purpose of upgrading fine clean coal from the existent jig washery. In this article its operation and performances are described, including flowsheets, dense-medium. cyclone unit, screens, medium recovery system, and the sharpness of separation. The plant is characterized in that (1) the flotation tailing is used as a dense medium, (2) the cyclone is upgrading the cleaned coal from jig washery, and (3) the size of the cyclone feed is 0.5/4 and 4/24mm respectively.
