HDPE's density is lighter than water, so initially the MBBR will float on the surface, small aeration or agitation can make the product flow. And this material has strong weather fastness and impact resistance.
Model | PE02 | PE03 | PE04 | PE05 | PE06 | PE08 | |||||
Spec. (mm) | φ11*7 | φ10*7 | φ16*10 | φ25*12 | φ25*10 | φ5*10 | |||||
Hole Numbers | 4 | 5 | 6 | 19 | 19 | 8 | |||||
Efficient Surface | >900 | >1000 | >800 | >500 | >500 | >3500 | |||||
Density | Default density:0.96-0.98g/cm3;We can also do 1.02-1.05g/cm3, density heavier than water, just tell us before order | ||||||||||
Packing Numbers | >830000 | >850000 | >260000 | >970000 | >970000 | >2000000 | |||||
Void ratio | >85% | >90% | >90% | >80% | |||||||
Dosing ratio | 15%-68% | 15%-70% | 15%-67% | 15%-65% | 15%-65% | 15%-70% | |||||
Membrane-forming Time | 3-15 days, according to the water quality | ||||||||||
Nitrification Efficiency | 400-1200 | 500-1400 | 500-1400 | ||||||||
BOD5 oxidation efficiency | 2000-10000 | 2500-15000 | 2500-20000 | 2500-15000 | |||||||
COD oxidation efficiency | 2000-15000 | 2500-20000 | |||||||||
Applicable Temperature | 5℃-60℃ | ||||||||||
Life-span | >15years |