Product standard quality assessment
1. Physical standard
+ Form: granulated amorphous charcoal
+ Proportion: coconut charcoal has the proportion: 0,4440- 0,600 g/ml (250oC)
+Solubility in water and other solvents:
Different from other kind of coconut shell activated carbon, this one with iodine >1000 don’t have the solvent action in water and other solvent
+ Moisture: 5% max
+ Ash: 3% max
+ pH: 9-11
+ Burning rate: >450oC
+ Size: 1-2 mesh, 4-8 mesh, 6-12 mesh,…
Specific size of coconut shell activated carbon with iodine > 1000:
+ 0,075mm- 4,75mm
Note: granulated size is changed to suit the demand of customers
Our company provides many sizes that suits the need of customers, original size: 6-12 mesh, 8-20 mesh, 4-8 mesh, 8-32 mesh, 5-10 mesh, 20-40 mesh, and others ordered by customers
For safety insurance, convenience, fluence in using process, it is usually packed in 25kg in weight.
2. Chemical standard
|
STT |
Standard |
Water purification |
Air treatment |
Deodorant |
Gold processing |
|
1 |
Iodine number (mg/g) |
90-1100 |
1.200 |
1.050 |
1.100 |
|
2 |
CTC adsorption (%) |
40-60 |
65 |
55 |
60 |
|
3 |
Mehylene Blue (MI/g) |
130-180 |
200 |
160 |
170 |
|
4 |
Benzene (%) |
22-33 |
35 |
30 |
33 |
Note: Chemical standard assessment of coconut shell activated carbon iodine >1000 is base on standard testing methods JIS K of Japan and ASTM standard.
Our company is one many units providing coconut shell charcoal in which coconut shell activated carbon with iodine > 1000 has good quality, reasonable price.
If there’s any question, or in need of more information, please contact the above address and website https://activatedcarbon.vn/vi/about/ to receive advisory from company’s employees or leave a message and we will discuss with you as soon as possible.