appearance : | granular |
---|
Quick Details
Specifications
Anthracite filter is made from high quality white coal.Anthracites are black and have a brilliant,
almost metallic lustre. Hard and brittle, they can be polished and used for decorative purposes.
They are difficult to ignite but burn with a paleblue flame and require little attention to sustain
combustion. In the past they were used for domestic heating, but today they have given way to
other sources of energy.
almost metallic lustre. Hard and brittle, they can be polished and used for decorative purposes.
They are difficult to ignite but burn with a paleblue flame and require little attention to sustain
combustion. In the past they were used for domestic heating, but today they have given way to
other sources of energy.
Property
1)Good glossiness
2)High mechanical strength
3)Stable chemical property
4)It is insoluble in alkaline water, acid water and Neutral water.
Specification
Item
|
Data
|
Item
|
Data
|
Fixed carbon
|
≥97%
|
Porosity
|
53%
|
Wear rate
|
≤0.35%
|
Density
|
1.57g/cm3
|
Crushing rate
|
≤0.68%
|
Bulk density
|
0.947g/cm3
|
Hydrochloric dissolve rate
|
≤0.98%
|
Nonuniformity coefficient
|
k80≤2
|
Sulfur
|
≤0.05%
|
Cu
|
≤0.025%
|
Zinc
|
≤0.04%
|
Other heavy metal less than the GB
|