ITEM |
形狀(zhuang) Shape |
填充密(mi)度 Apparent density |
PH值(zhi) |
比表(biao)面積 Surface area |
硬度 Hardness |
Characteristic Value |
球(qiu)形 Sphere |
大約Approx 0.6g/ml |
6~8 (can alter according to requirement) |
1,100~1,300㎡/g (BET ) |
> 90 % (GB ) |
干燥失(shi)重 Reduction on drying |
碘吸附值 Iodine number |
四氯(lv)化碳(tan)吸附(fu)量Carbon tetrachloride absorption capacity |
對糖分的吸附能(neng)力 Caramel adsorption |
對亞甲級藍的(de)脫色力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(lv)化(hua)物 Chloride |
硫酸鹽 Sulfate |
酸(suan)中(zhong)溶解(jie)物 Acid soluble substances |
鐵鹽 Iron |
鋅鹽 Zinc |
重金屬 Heavy metals |
苯酚含(han)量 Phenol Value |
< 0.1 % |
< 0.05% |
< 10 mg |
< 0.05% |
< 0.02% |
< 30 ppm |
Approx 180 mg/g |