1.Ukusetyenziswa kunokusetyenziselwa ukuvelisa zonke iintlobo zetyuwa ekhokelayo, i-arhente yokuthintela amanzi, i-pigmer filing, i-filmer filcant, i-pign ye-pidle, i-fiber dyer, i-sliber dyer, inyibiliki yentsimbi yentsimbi.
2. Isetyenziswe ngokubanzi kwidayi, ukuqeqesha kunye nokuveliswa kwemisebenzi.
3. Ikwayinto yokuqaliswa kokumiselwa kweChromium kunye ne-molybdenum trioxide kuhlalutyo lweekhemikhali.