Item | Unit | Reference Data | Mark |
Material | Hydrophilic Polyurethane | HPU | |
Specification | mm | 20*20*20 30*30*30 | |
Density | kg/m3 | 13±0.5 | |
Packing | n/m3 | 44000±2000 | |
Packing Method | 13kgs/cbm 2bags/cbm | Dry compression packaging | |
Surface Area | m2/m3 | >3450 | |
Porosity | % | 96 | |
Proportion | % | 15~30 | |
Biofilm Time | day | 7~10 | |
NH3-N | gNH3-N/m3*d | 600~1300 | |
BOD5 | gBOD5/m3*d | 1000~5000 | |
COD5 | gCOD5/m3*d | 1000~7500 | |
Use PH | 6~10 | ||
Temperature | 1~50 | ||
Life-span | More than 5 years, add 5% every year after 3 years |
Item | Unit | Reference Data | Mark |
Material | Polyurethane | PU | |
Specification | mm | 30*30*30 | |
Packing Method | 20kgs/cbm 5bags/cbm | Dry compression packaging | |
Surface Area | m2/m3 | >3450 | |
Porosity | % | 96 | |
Proportion | % | 15~30 | |
Biofilm Time | day | 7~10 | |
NH3-N | gNH3-N/m3*d | 600~1300 | |
BOD5 | gBOD5/m3*d | 1000~5000 | |
COD5 | gCOD5/m3*d | 1000~7500 | |
Use PH | 6~10 | ||
Temperature | 1~50 | ||
Life-span | More than 5 years, add 5% every year after 3 years |