The article talks about a new method called the quick open clean coal filter press used in a coal preparation plant. It explains how this method makes coal cleaner and dryer. By changing how the filter press works, along with other adjustments, they improved how sticky coal is dried. The new method works well, is effective at drying coal, and uses less power. Overall, the changes they made to the filter press system at the plant helped them get better results when drying coal.