Anthracite ASH (0.2-1 mm)
ASH grade anthracite coal (anthracite-shtyb), fraction 0-6 mm. Coal-anthracite of the AO brand (anthracite-nut), fraction 25-50 mm. Coal-anthracite of the AK brand (anthracite is large), a fraction of 50-100 mm. Anthracite coal is widely used, both in many industrial areas and domestic ones, as a fuel for heating residential premises. Gorenje coal anthracite.
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Technical Specification: Anthracite ASH grade coal (0.2-1 mm)
1. Particle sizes:
- Size range: 0.2-1 mm.
- The particle size distribution should correspond to the following values:
- Fraction of 0.2-0.5 mm particles: at least 80%
- The proportion of particles 0.5-1 mm in size: no more than 20%
2. Physical properties:
- Density: not less than 1.4 g/cm3.
- Compressive strength: at least 5 MPa.
- Humidity: no more than 5%.
- Porosity: at least 40%.
3. Chemical composition:
- Ash content: no more than 5%.
- Sulfur content: no more than 1%.
- Volatile matter content: no more than 8%
4. Thermal properties:
- Heat of combustion: at least 25 MJ/kg.
- Softening temperature: at least 1500°C.
5. Certification:
- The products are certified in accordance with local and international coal quality standards.
Note: This specification is provided as an example and can be adapted to meet specific customer requirements or quality standards.
1. Particle sizes:
- Size range: 0.2-1 mm.
- The particle size distribution should correspond to the following values:
- Fraction of 0.2-0.5 mm particles: at least 80%
- The proportion of particles 0.5-1 mm in size: no more than 20%
2. Physical properties:
- Density: not less than 1.4 g/cm3.
- Compressive strength: at least 5 MPa.
- Humidity: no more than 5%.
- Porosity: at least 40%.
3. Chemical composition:
- Ash content: no more than 5%.
- Sulfur content: no more than 1%.
- Volatile matter content: no more than 8%
4. Thermal properties:
- Heat of combustion: at least 25 MJ/kg.
- Softening temperature: at least 1500°C.
5. Certification:
- The products are certified in accordance with local and international coal quality standards.
Note: This specification is provided as an example and can be adapted to meet specific customer requirements or quality standards.