Msaada wa Kichujio cha Diatomite
Vipimo
Kipengee | Kawaida |
Muonekano | Nyeupe/njano hafifu/pinki nyeupe |
Upenyezaji darcy | 0.07-0.15/0.15-0.25/0.6-1.30/1.40-2.70/2.50-3.50/ 3.50-5.00/5.00-6.50/6.50-8.00/8.00-12.00 |
Nyenzo zisizo za silicon | ≤25.0% |
SiO2 | ≥85% |
Al2O3 | <4.5% |
Fe2O3 | ≤1.5% |
CaO | <0.5% |
MgO | <0.4% |
Dutu mumunyifu katika maji | ≤3.0% |
Kupoteza kwa kuwasha | ≤0.5% |
Dutu za asidi mumunyifu | ≤3.0% |
Kupoteza kwa kukausha | ≤3.0% |
PH | 6-8/8-11 |
Pb | ≤4.0mg/kg |
As | ≤5.0mg/kg |
Andika ujumbe wako hapa na ututumie