Dewatering screw press e sebelisetsoa ho tiisa le ho ntša metsi a seretse.Metsi a seretse ke metsi a nang le bongata ba lintho tse tiileng tse emisitsoeng, tse ka hlahisoang ho tsoa ho hloekisa metsi a litšila, indasteri ea ho lokisa lijo, indasteri ea lik'hemik'hale le makala a mang a ts'ebetso ea batho.

Mochini o hloekisang seretse sa screw-press sludge ke sesebelisoa se secha sa karohano ea mokelikeli, se sebelisang screw extrusion molao-motheo, se hlahisa matla a matla a extrusion ka phetoho ea bophara ba sekoti le sekontiri, hammoho le lekhalo le lenyane lipakeng tsa selikalikoe se tsamaeang le selikalikoe se tsitsitseng. , ho hlokomela extrusion dewatering of sludge.