ITEM |
形狀 Shape |
填充密度 Apparent density |
PH值 |
比表(biao)面積 Surface area |
硬(ying)度 Hardness |
Characteristic Value |
球形 Sphere |
大約Approx 0.6g/ml |
6~8 (can alter according to requirement) |
1,100~1,300㎡/g (BET ) |
> 90 % (GB ) |
干(gan)燥失重 Reduction on drying |
碘(dian)吸附值 Iodine number |
四氯化碳吸附量Carbon tetrachloride absorption capacity |
對糖(tang)分的吸附能力(li) Caramel adsorption |
對亞甲級(ji)藍的(de)脫色(se)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(gong)<0.05% can provide product <0.05% ) |
氯(lv)化物 Chloride |
硫酸鹽 Sulfate |
酸(suan)中溶解物(wu) Acid soluble substances |
鐵鹽(yan) Iron |
鋅鹽 Zinc |
重(zhong)金屬 Heavy metals |
苯(ben)酚含量 Phenol Value |
< 0.1 % |
< 0.05% |
< 10 mg |
< 0.05% |
< 0.02% |
< 30 ppm |
Approx 180 mg/g |