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Perfection of form
creation of natural water structure
The highest level of control
and protection to the best quality.
Company certificate with every lot.
Sphere of application
Key Benefits
Grain sizes
Compliance with the requirements
Packaging and transportation
Quality
Specification
Notes to table
Quality control
Certificate ISO 9001&14001
Quality protection
Specification
PHYSICAL AND CHEMICAL PROPERTIES
Carbon
approx. 92.0 %
Ash content
not more 7.0 %
Sulfur content
not more 1.0 %
Moisture content
not more 3.0 %
Density
1600 kg/m3
Bulk density
approx. 900 kg/m3
Porosity:
maximum
minimum
60.0 %
32.0 %
The mechanical strength of the material:
attrition loss
refinability
hardness
not more 0.3 %
not more 3.0 %
4 Mohs
Chemical resistance of the material:
acid solubility
caustic solubility
not more 1.0 %
not more 1.0 %
Content of main grain size
not less 90.0 %
Volatile matters
not more 3.5 %