China Professional Factory Manufacturing Lava Stone Pumice for Horticulture Agriculture Organic Fertilizer Soilless Matrix Filter, Find details about China Lava Stone, Pumice Stone from Professional Factory Manufacturing Lava Stone Pumice for Horticulture Agriculture Organic Fertilizer Soilless Matrix Filter
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 |