Hauv Coagulant (Polyaluminum Chloride, feem ntau hu ua dej purifying tus neeg saib xyuas, tseem hu ua polyaluminum chloride, polyaluminum luv luv, PAC) thiab Flocculant (polyacrylamide, teej tug mus rau siab molecular polymer, PAM) Nyob rau hauv qhov kev txiav txim, cov teeb meem raug tshem tawm undergoes lub cev flocculation thiab che ...
Nyeem ntxiv