ITEM |
形状 Shape |
填充密度 Apparent density |
PH值 |
比表面积 Surface area |
硬度 Hardness |
Characteristic Value |
球形 Sphere |
大约Approx 0.6g/ml |
6~8 (can alter according to requirement) |
1,100~1,300㎡/g (BET ) |
> 90 % (GB ) |
干燥失重 Reduction on drying |
碘吸附值 Iodine number |
四氯化碳吸附量Carbon tetrachloride absorption capacity |
对糖分的吸附能力 Caramel adsorption |
对亚甲级蓝的脱色力Methylene blue adsorption |
灰份 Ash content |
<5% |
1,200~1,350mg/g |
70~85% (GB) |
80~95% (GB) |
220~270ml/g (GB) |
<0.5% (可提供<0.05% can provide product <0.05% ) |
氯化物 Chloride |
硫酸盐 Sulfate |
酸中溶解物 Acid soluble substances |
铁盐 Iron |
锌盐 Zinc |
重金属 Heavy metals |
苯酚含量 Phenol Value |
< 0.1 % |
< 0.05% |
< 10 mg |
< 0.05% |
< 0.02% |
< 30 ppm |
Approx 180 mg/g |