Item |
Z-4A | ||
Ca-exchange ability(mgCaCO3/g- dry basis) ≥ |
295 | ||
Ca-exchange speed(mgCaCO3/g) |
2 minutes ≥ |
175 | |
10 minutes ≥ |
190 | ||
Girt sizes ditribution1) |
D50,(μm) |
2-4 | |
-1μm ,(%) ≤ |
8 | ||
+10μm ,(%) ≤ |
8 | ||
Whiteness(W=Y10)(%) ≥ |
96 | ||
pH(1% solution,25℃) ≤ |
11 | ||
L.O.I(800℃,1h)(%) ≤ |
22 | ||
Al3+(dry basis)(%) ≥ |
18 |