The Waste Acid Recovery System (makamaka hydrofluoric acid) imagwiritsa ntchito kusinthasintha kosiyanasiyana kwa zigawo za asidi wa zinyalala. Kupyolera mu mzere wapawiri wa mpweya wothamanga wopitilira distillation ndi machitidwe owongolera olondola, njira yonse yobwezeretsa imagwira ntchito yotsekedwa, yodziwikiratu yokhala ndi chitetezo chambiri, kukwaniritsa chiwongola dzanja chachikulu.