| abstract |
The present invention relates to a new material contact medium for treating livestock wastewater and general organic wastewater and a purification facility using the same, and more particularly, silica, which is a main component of autoclaved lightweight concreat generated in the process of producing building materials. Facility that can treat livestock wastewater with high efficiency by using contact media or light foamed concrete made by mixing small amount of aluminum powder with lime, quicklime, cement and diatomaceous earth, especially BOD, SS, total phosphorus removal efficiency It relates to a purification facility. |