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1、主要规格和技术指标
|
项目 ITEM |
IOTA FINE SIL325 |
IOTA FINE SIL360 |
IOTA FINE SIL365 |
IOTA FINE SIL518 |
IOTA FINE SIL523 |
IOTA FINE SIL515 |
IOTA FINE SIL517 |
IOTA FINE SIL519 |
|
SiO2(干基)% |
≥90 |
≥90 |
≥90 |
≥90 |
≥90 |
≥90 |
≥90 |
≥90 |
|
水份% |
4-8 |
4-8 |
4-8 |
4-8 |
4-8 |
4-8 |
4-8 |
4-8 |
|
硫酸盐% |
≤1.5 |
≤1.5 |
≤1.0 |
≤1.0 |
≤0.5 |
≤1.0 |
≤1.0 |
≤1.0 |
|
PH值 |
6.5-7.5 |
6.5-7.5 |
6.5-7.5 |
6.5-7.5 |
6.5-7.5 |
6.5-7.5 |
6.5-7.5 |
6.5-7.5 |
|
含铁量mg/kg |
≤1000 |
≤500 |
≤300 |
≤300 |
≤200 |
≤300 |
≤300 |
≤300 |
|
比表面积m2/g |
160-180 |
180-200 |
180-200 |
200-220 |
200-220 |
200-220 |
200-220 |
200-220 |
|
中位粒径 |
35μm |
8μm |
8μm |
5μm |
5μm |
3μm |
3μm |
3μm |
|
包装kg/包 |
20kg |
10kg |
10kg |
10kg |
10kg |
5kg |
5kg |
5kg |
|
其他 |
去离子处理 |
处理 |
处理 |