Maemong a mangata, ho ka sebelisoa litemana tsa "Wedtad", moo ho hlokahala preheating neng. Ha ho na liphetoho tse ngata tsa S30400 hore li hanyetsa ho tšoaea, li-crevice le metsoako e akaretsang ea metsoako e nang le sulfuric, phosphoric le nitic acid. Le hoja ka kakaretso e nkuoa e le tšepe ea setso, e ngotsoe e le nickel e ipapisitseng. E tsebahala ka ho etsa liqhomane, likhakanyo, khasene, soling le tse ling.