|
Index name |
Technological information | |
| Drinking water | Non-drinking water | |
| (AL2O3)content/% | 28.0-30.0 | 27.0-29.0 |
| Basicity % | 40-90 | 40-90 |
| Density(20oC)/(g/cm3)≥ | 1.12 | 1.12 |
| Water insoluble content /%≤ | 1.0 | 1.5 |
| PH(1% aqueous solution) | 3.5-5.0 | 3.5-5.0 |
| arsenic(As) content/%≤ | 0.0005 | 0.0005 |
| lead(Pb)content% | 0.001 | 0.003 |
| cadmium(Cd)content% | 0.0002 | 0.0002 |
| mercury(Hg)content % | 0.00001 | 0.00001 |
| hexavalent chrome(Cr6+)% | 0.005 | 0.005 |