Polyacrylamide ndi polima wosungunuka m'madzi wokhala ndi zinthu zamtengo wapatali monga flocculation, thickening, kukameta ubweya, kuchepetsa kukana ndi kubalalitsidwa.Zosiyanasiyana izi zimadalira ion yochokera.Zotsatira zake, zimagwiritsidwa ntchito kwambiri pochotsa mafuta, mineral pro ...
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