V článku je uvedena možnost využití jemnozrného odpadu z reflotace pro vyšší kvalitu paliv (cs)
One of the real examples of coal sludge formation is coal preparation plant in Komořany. Produced coal sludge is pumped to settling pit at the present time.
One of the real examples of coal sludge formation is coal preparation plant in Komořany. Produced coal sludge is pumped to settling pit at the present time. (en)