Kev siv polyacrylamide yuav tsum ua raws li cov hauv qab no:
1.} Granular Polyacrylamide tsis tau ntxiv mus rau hauv dej ua ntej siv tau los kho dej phwj tuaj .
2. dej rau dissolving granular polymers yuav tsum tau ua kom sov li 5 xyoos Sai, cuam tshuam rau kev siv cov nyhuv {}
3.}} kev xaiv ntawm polymer daws tau pom zoo kom ua 0 si 1} g polymer hmoov rau 1 liter dej.
