So the relations of washedcoal ash and ratio must be balanced, and technology reformation works of floatation system would be done to increase ratio and economic benefits.
建议要平衡好精煤灰分与产率的关系,并拟进行浮选系统的技术改造工程以进一步提高精煤产率及经济效益。
2
The results of the flotation experiments shows that the ash content of the washedcoal is only half of the coal slurry flotation without comminution by high pressure water jet, and the total sulfur.