Nyob rau hauv lub tsim ntawm hlau nto kho cov txheej txheem ntawm phosphate daim tawv nqaij zaj duab xis, yuav tsim ib tug loj tus naj npawb ntawm phosphate slag, xws li lub sij hawm tshem tawm ntawm cov tshem tawm nyob rau hauv cov kua nplua slag hais, nws yuav cuam tshuam rau stability thiab huv si ntawm lub tank kua, ncaj qha. cuam tshuam cov khoom tsim nyog tus nqi.Yog li ntawd, nws yog ib qho tsim nyog los teeb tsa tsis siv neeg phosphating slag tshem tawm tshuab hauv cov kab ntau lawm.