China Factory Supply Water Treatment Soilless Matrix Grinding Filter Material Used Lava Stone, Find details about China Tiles, Building Material from Factory Supply Water Treatment Soilless Matrix Grinding Filter Material Used Lava Stone
index | Unit | Test result | Index | Unit | Test result |
Volume weight | Kg/m3 | 740 | Surface acreage | m2/g | 13.6-25.5 |
Density | __ | 1:1.29 | Compression strengh | Mpa | 5.08 |
Water content | % | 0.9-1.0 | Shear strengh | Mpa | 3.98 |
Porosity | % | 73-82 | Friction loss rate | % | <1 |
Organic matter removing | % | >80 | membrane-forming time | hour | 27 |
COD removing | % | >85 | HCL soluble | % | >801.0 |
BOD removing | % | 75-93 | NH4+,N2 removing | % | >85 |