Item | 4A Zeolite | |||
Items index | Superior grade | First grade | Qualified grade | |
Calcium exchange capacity | 310 | 300 | 290 | |
| ||||
MgCaCO3/g(dry), ≥ | ||||
Particle size, % ≥ | ≤10um | 99 | 99 | 99 |
≤4um | 96 | 85 | 80 | |
Whiteness(w=y),% ≤ | 96 | 96 | 95 | |
PH-value,≤ | 11 | 11 | 11.3 | |
Loss on ignition(650±10℃3h),% ≤ | 22 | 22 | 22 | |
Add: RM 402, 2TH UNIT,NO.40 WUJIAYUAN JIANLAN ROAD, QILIHE DISTRICT, LANZHOU, GANSU, CHINA
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