Degreaser saense ho seta sekoti karohano, pre filtering le condensing mofuta o motle filtration tertiary purification is an organic whole, e ka atleha ho phaella ho metsi, ho tloswa ha oli, ho sefa lerōle, ho khutsufatsa ts'ebetso ea tlhoekiso ea moea o hatelitsoeng, ebe ka mor'a ts'ebetso. filthara e nepahetseng, ho nepahala ha sefa ho ka fihla ho 0.1 um, oli e setseng e ka ba tlase ho 0.03 mg/Nm3, boleng ba tlhoekiso ea moea bo fumana tiiso e tšepahalang.