During the test, the new belt press achieved a 2% higher dry matter content with a 40% higher sludge load, while the suspended solids content in the filtrate was minimal. Practically, this resulted in a reduction of approximately 30% in operating time, energy consumption, and labor requirements, with every sixth container's transport savings manifesting as a direct cost saving.
The technology applied in the testing encompasses the adjustment of dewatering, followed by the maintenance of the appropriate sludge age and the adjustment of the calcium balance in the changed quality of the filtrate. As a result, the specific indicators of dewatering and energy requirements continuously improve, while well-settling, stable nitrogen-removing activated sludge develops.
With the application of BWA Nanosmart, the tiny channels within the flake necessary for water drainage are preserved, while small flake debris does not clog the belt, thus allowing the sludge and the belt to easily separate. The need for calcium in the re-cleaning of the filtrate is minimal while its calcium content increased, strengthening the flake structure in the anoxic tank.
The test results from the wastewater treatment plant prove that the BWA Nanosmart technology is excellently applicable in modern wastewater and sludge treatment processes, contributing to sustainability and cost-efficiency.
For organizations committed to green technology, the application of BWA Nanosmart offers not only an improvement in operational efficiency but also represents a step towards a more sustainable and environmentally conscious future.