Research Article

Development of Rotary Magnetoferrite Treatment with Stirrers for Waste Water Treatment Plants to Reduce Excess Sludge

Table 1

Experimental results for 2 stirrers.

StirrerFerrite particles (g)Viable cell (CFU/mL)COD of supernatant liquid (mg/L)
ControlAfter treatmentControlAfter treatment

Circular 5 106 𝟏 ğŸŽ 𝟒 13.6 125.8
Cross 5 106 𝟏 ğŸŽ 𝟓 14.1 180.0
Circular × 107 𝟏 ğŸŽ 𝟕 33.5 67.3
× 5 107 𝟏 ğŸŽ 𝟕 18.6 45.5