BIOFILTERMASSE ZUR REINIGUNG VON GASEN

摘要

Gases such as effluent air from industrial processes are cleaned in a purifying assembly which contains a filter bed with a bulk quantity of a cleaning composition. The cleaning composition is populated with micro-organisms and it is a mixture of grapeseeds (1-95%), beer draff (1-50%), minerals (0.01-40%) and lava dross or lava split. 13. Contaminated soil may be reclaimed with the method by forming a bulk mixture of the soil to be reclaimed with the purifying composition. Air is then conducted through the bulk mixture for cleaning the same.