China Underground Water Iron Removing, Manganese Removing Manganese Ore 40% Filter Media Manganese Sand, Find details about China Manganese Sand, Manganese Sand Filter from Underground Water Iron Removing, Manganese Removing Manganese Ore 40% Filter Media Manganese Sand
Item | Index | Item | Index |
Product name | Manganese sand for water treatment and removal fe and Mn | Formula | MnO2 |
MnO2 | 35-45% | Fe | 20% |
Properties | black or brown granuler | SiO | 20%-17% |
Relative Density | 3.2-3.6g/cm3 | Bulk density | 1.8g/cm3 |
Moisture | <5% | Solubility | Insoluble in water and nitric acid, soluble in acetone |
Size | 0.4-0.6mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm |
1) | If manganese is contained in raw water, anthracite has the demanganization effect. |
2) | If the required concentration of free chlorine is detected in raw water, MnO2 H2O (manganese dioxide hydrate) is regenerated through oxidization of manganese in raw water and it coats the surface of manganese sand. Then, it becomes the same as manganese sand. Therefore, the contact oxidation capacity (demanganization capacity) of manganese sand is maintained. |
3) | The amount of manganese in our product is contained with 0.3mg/g or more. |
4) | Manganese sand can be used for demanganiation with a high-speed filtration system |