Thuso ea Sesefa sa Diatomite
Thepa: Thuso ea Sesefa sa Diatomite
Lebitso le Leng: Kieselguhr, Diatomite, Diatomaceous Earth.
CAS #: 61790-53-2 (phofo e entsoeng ka calcined)
CAS #: 68855-54-9 (phofo ea Flux-calcined)
Foromo: SiO2
Foromo ea Sebopeho:
Lisebelisoa: E ka sebelisoa bakeng sa ho ritela, seno, meriana, ho hloekisa oli, ho hloekisa tsoekere le indasteri ea lik'hemik'hale.
Litlhaloso
| Ntho | Standard |
| Ponahalo | Bosoeu (bo-be-la) /light yellow/ phofo e tshweu e pinki |
| Permeability 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 |
| Lintho tse se nang silicon | ≤25.0% |
| SiO2 | ≥85% |
| Al2O3 | 4.5% |
| Fe2O3 | ≤1.5% |
| CaO | ＜0.5% |
| MgO | ＜0.4% |
| Lintho tse qhibilihang ka metsing | ≤3.0% |
| Tahlehelo ha o tuka | ≤0.5% |
| Lintho tse qhibilihang ka asiti | ≤3.0% |
| Tahlehelo ka ho omisa | ≤3.0% |
| PH | 6-8/8-11 |
| Pb | ≤4.0mg/kg |
| As | ≤5.0mg/kg |