Polyacrylamide (PAM) ke polymer e feto-fetohang e sebelisoang haholo ho phekola metsi, ho etsa pampiri, ho ntša oli le masimo a mang. Ho ea ka thepa ea eona ea ionic, PAM e arotsoe ka mefuta e meraro e meholo: cationic (Cationic PAM, CPAM), anionic (Anionic PAM, APAM) le nonionic (Nonionic PAM, NPAM). Tsena li...
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