Tuesday, June 21, 2011

nutshell activated carbon used as chemical auxiliary agent

The materials of nutshell activated carbon are high-quality walnut shells, peach shells and almond shells.
The characteristics of it are large specific area, great intensity, epigranular, developed pore structure and strong adsorption property, etc.

Coconut shell activated carbon is used for purification, dechlorination, algae removal, oxygen uptake, catalytic carrier of drinking water. It is the best activated carbon in the aspect of extracting gold and other precious metals from carbon-in-pulp process. It can be also used as water purifying plant, such as water purifier, filter cartridge filling agent.

Analysis of physical and chemical properties:

Projects
Test date
Projects
Test date
Particle size
Mixed
Specific gravity
2-2.2g/ cm
3
Phenol adsorption
Min 450mg/g
Bulk specific weight
0.5-0.65g/ cm
3
Intensity
Min 80-95%
Total pore volume
o.7-1 cm
3
/g
Iodine value
700-1000mg/g
Specific surface area
590-1500m
2
/g
Methylene blue value
100-150mg/g
PH value
8-10
Half-dechlorination
Max 5cm
Ash content
Max 8-12%
Moisture
Max 3%
Specific heat
-1.00J/g. °C

Note: as manufacturer, customized specifications are available.


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