قاعدة خشبية حبيبية الكربون المنشط

Item

Requirement

Excellent class

First class

Second class

Caramel decolourization rate(A method)%≥

100

90

80

Caramel decolourization rate(B method)%≥

100

90

80

Moisture content≤

10

10

10

PH value≤

3.0-5.0

3.0-5.0

3.0-5.0

Ash content≤

3.0

4.0

5.0

Acid melt content≤

1.00

1.50

2.00

Fe content%≤

0.05

0.10

0.15

Chloride content%≤

0.20

0.25

0.30