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PAC-polyaluminum chloride
Cov khoom lag luam no yog cov khoom siv zoo hauv polymer polymer sib xyaw. Daim ntawv thov nws yog qhov siv tau dav hauv kev ntxuav dej, kev kho kom zoo, kev lag luam pov, kev lag luam tshuaj thiab kev lag luam txhua hnub. Qhov zoo 1. Nws lub purifying cuam tshuam rau tsawg-kub thiab ntau cov organic-paug tus nqi paug, tus nqi kho mob tau txo qis los ntawm 20% -80%.