T/CPCIF 0055-2020 Active Group standards

T/CPCIF 0055-2020 Electricity-using lignite for calcium carbide

Publish Date: 2020-09-04 Implement Date: 2020-12-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CPCIF 0055-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nMining industry

ICS Name: Solid fuel

Publish Date: 2020-09-04

Implement Date: 2020-12-05

Scope

Main technical content: Project technical requirements applicable to test items: **First-grade products**: - Volatile matter (Vdaf), % ≤ 5 - Fixed carbon (FCd), % ≥ 85 - Moisture (Mt), % ≤ 8 - Ash (Ad), % ≤ 5 - Total sulfur (St,d), % ≤ 0.35–0.50 - Phosphorus (Pd), % ≤ 0.01–0.05 - Mechanical strength (σbc), MPa ≥ 55–50 - Electrical resistivity (ρ), 10-6Ω·m ≥ 15000–10000–5000 - Alumina (Al2O3), % ≤ 23 - Iron oxide (Fe2O3), % ≤ 0.5 - Magnesium oxide (MgO), % ≤ 0.1–0.2–0.3 - Particle size: 6mm–35mm (small particles 6–18mm, medium particles 18–35mm, large particles ≥ 35mm), with the proportion of particles smaller than 6mm ≤ 15% --- **Explanation of technical terms**: 1. **Volatile matter (Vdaf)**: A measure of the amount of volatile substances in coal, typically expressed as a percentage. 2. **Fixed carbon (FCd)**: A measure of the amount of carbon in coal that remains after volatilization, typically expressed as a percentage. 3. **Moisture (Mt)**: A measure of the water content in coal, typically expressed as a percentage. 4. **Ash (Ad)**: A measure of the amount of inorganic matter in coal, typically expressed as a percentage. 5. **Total sulfur (St,d)**: A measure of the total sulfur content in coal, typically expressed as a percentage. 6. **Phosphorus (Pd)**: A measure of the phosphorus content in coal, typically expressed as a percentage. 7. **Mechanical strength (σbc)**: A measure of the mechanical strength of coal, typically expressed in megapascals (MPa). 8. **Electrical resistivity (ρ)**: A measure of the electrical resistance of coal, typically expressed in 10-6Ω·m. 9. **Alumina (Al2O3)**: A measure of the alumina content in coal, typically expressed as a percentage. 10. **Iron oxide (Fe2O3)**: A measure of the iron oxide content in coal, typically expressed as a percentage. 11. **Magnesium oxide (MgO)**: A measure of the magnesium oxide content in coal, typically expressed as a percentage. 12. **Particle