老石旦洗煤厂粗精煤及粗中煤回收系统改造

Discussion on technical reformation of recovery system of coarse clean coal and coarse middling in Laoshidan Coal Preparation Plant

介绍了老石旦洗煤厂采取精煤、中煤分别处理的有效措施,对粗精煤、粗中煤回收系统进行改造,使浮选精煤灰分降低,同时提高了精煤产率,并相应地降低了油耗和介耗。

Some effective measures of processing clean coal and middling separately were taken in Laoshidan and the recovery system of coarse clean coal and coarse middling was reformed. Through the reformation declined, the clean coal yield was increased, and the medium and fuel consumption were reduced