足尾銅選鉱工場の操業概要
1961 年 77 巻 879 号 p. 760-764
詳細
1961 年 77 巻 879 号 p. 760-764
The copper dressing plant at Ashio Mine is one of the rare examples in Japan, by reason of the plant is recovering only copper concentrate, at a rate of 1, 500 tons per day treating.
This paper describes about the outline of mill operation, and some details of process data which are inquired and investiaated by the mill enaineerina. as follows-
(1) Sizing and washing operation in crushing process.
(2) Reconstruction of sink and float separation process.
(3) About the rate of consumption in ball milling, and utilization of wet cyclone to classifier which combinates with primary grinding process.
(4) Pumping up of flotation tailing with serriessetted contrifugal type sand pumps.
