Research Article

Flocculation Performance and Kinetics of Magnetic Polyacrylamide Microsphere under Different Magnetic Field Strengths

Table 1

The flocculation rate constant for diatomite suspensions with various flocculants.

FlocculantMCPAMCPAM

Electric filed strength (Gauss)100050001000
Transmittance (%, t = 40 s)98.9693.6890.3285.62
Transmittance (%, t = 100 s)99.6597.5495.1494.75
Effective density range (kgm−3)10–2527–226
Floc size range (μm)48–72440–549
k (×10−11 s−1)6.1625.81
R20.970.90