Nut shell activated carbon is made from high quality Walnut shells, peach shell or Apricot
shell.It is produced by carbonization, activation and superheated steam,showing features
of superior adsorption capacity, high mechanical strength and long service life.
shell.It is produced by carbonization, activation and superheated steam,showing features
of superior adsorption capacity, high mechanical strength and long service life.
|
Item
|
Data
|
Item
|
Data
|
|
Size
|
Admixture
|
True specific gravity
|
2-2.2g/cm3
|
|
Phenol adsorption value
|
≥450mg/g
|
Bulk density
|
0.5-0.65g/cm3
|
|
Strength
|
≥80-95%
|
Pore volume
|
0.7-1cm3/g
|
|
Iodine value
|
700-1000mg/g
|
Specific surface area
|
590-1500m2/g
|
|
Methylene blue
|
100-150mg/g
|
PH
|
6-9
|
|
Half dechlorination
|
<5cm
|
Ash
|
<3%
|
|
Moisture
|
<10%
|
Specific heat
|
-1.00J/g.℃
|