Size=Diameter* Height (mm) | 12*9 | 11*7 | 10*7 | 16*10 | 25*(7-12mm) | 25*4 | 5*10 | 15*15 |
Density(g/cm3) | 0.94-0.97 | 0.94-0.97 | 0.94-0.97 | 0.94-0.97 | 0.94-0.97 | 0.94-0.97 | 1.02-1.05 | 0.94-0.97 |
Surface are (m2/m3) | >800 | >900 | >1000 | >800 | >500 | >1200 | >3500 | >900 |
Void ration(%) | >85 | >85 | >85 | >85 | >90 | >90 | >85 | >85 |
Dosing ratio (%) | 15-67 | 15-68 | 15-70 | 15-67 | 15-65 | 15-69 | 15-70 | 15-68 |
Membrane-forming time (days) | 3-15 | 3-15 | 3-15 | 3-15 | 3-15 | 3-15 | 3-15 | 3-15 |
Nitrification efficiency ( g NH4-N/m3.d ) | 400-1200 | 400-1200 | 400-1200 | 400-1200 | 400-1200 | 400-1200 | 400-1200 | 400-1200 |
BOD5oxidation effciency ( g BOD5/m3.d ) | 2000-10000 | 2000-10000 | 2000-10000 | 2000-10000 | 2000-10000 | 2000-10000 | 2000-10000 | 2000-10000 |
COD oxidation efficiengcy ( g COD/m3.d ) | 2000-15000 | 2000-15000 | 2000-15000 | 2000-15000 | 2000-15000 | 2000-15000 | 2000-15000 | 2000-15000 |
Appliacable temperature ( ℃) | 5-60 | 5-60 | 5-60 | 5-60 | 5-60 | 5-60 | 5-60 | 5-60 |
Life-span(year) | >15 | >15 | >15 | >15 | >15 | >15 | >15 | >15 |