Cobhair Criathrag Diatomite
Bathar: Cobhair Criathrag Diatomite
Ainm Eile: Kieselguhr, Diatomite, Talamh Diatomaceous.
Àireamh CAS: 61790-53-2 (Pùdar loisgte)
Àireamh CAS: 68855-54-9 (Pùdar loisgte le sruth)
Foirmle: SiO2
Foirmle Structarail:
Cleachdaidhean: Faodar a chleachdadh airson grùdaireachd, deochan, leigheas, ola grinneachaidh, siùcair grinneachaidh, agus gnìomhachas ceimigeach.
Sònrachaidhean
| Nì | Coitcheann |
| Coltas | Pùdar geal / buidhe aotrom / pinc geal |
| Treòiteachd 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 |
| Stuth neo-siliconach | ≤25.0% |
| SiO2 | ≥85% |
| Al2O3 | <4.5% |
| Fe2O3 | ≤1.5% |
| CaO | <0.5% |
| MgO | <0.4% |
| Stuthan a tha so-sgaoilte ann an uisge | ≤3.0% |
| Call air lasadh | ≤0.5% |
| Stuthan a tha so-sgaoilte ann an searbhag | ≤3.0% |
| Call air tiormachadh | ≤3.0% |
| PH | 6-8/8-11 |
| Pb | ≤4.0mg/kg |
| As | ≤5.0mg/kg |