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Widely used in the fields of photovoltaics, lithium batteries, transportation, and hydrogen energy.
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Calcined Petroleum Coke Single Particles
| Recommended grades: | KG-C10H | ||
| Project: | Indicator Range | Typical value | Detection Instruments and Methods |
| Particle size D50, μm: | 16.0 ± 1.5 | 16.18 | Malvern 3000 Laser Particle Sizer |
| Tapped density, g/cm³ 3： | ≥1.0 | 1.21 | BT-312 Vibration Tapped Density Tester |
| Specific surface area, m² 2 /g: | ≤2.0 | 1.66 | BSD-BET400 Surface Area Analyzer |
| Ash content, %: | ≤0.1 | 0.01 | Muffle furnace, burn at 900℃ for 2-3 hours until constant weight. |
| Graphitization degree, %: | ≥93.5 | 94.3 | XRD X-ray Diffractometer |
| First discharge capacity, mAh/g: | ≥348.0 | 349.86 | Button cell |
| First Coulombic efficiency, %: | ≥94.0 | 95.06 | Button cell |
| Magnetic material, ppm: | ≤1 | 0.11 | ICP |
Calcined Petroleum Coke Single Particles
| Recommended grades: | KG-C12H | ||
| Project: | Indicator Range | Typical value | Detection Instruments and Methods |
| Particle size D50, μm: | 11.0 ± 1.5 | 11.114 | Malvern 3000 Laser Particle Sizer |
| Tapped density, g/cm³ 3： | ≥1.0 | 1.18 | BT-312 Vibration Tapped Density Tester |
| Specific surface area, m² 2 /g: | ≤2.0 | 1.56 | BSD-BET400 Surface Area Analyzer |
| Ash content, %: | ≤0.1 | 0.01 | Muffle furnace, burn at 900℃ for 2-3 hours until constant weight. |
| Graphitization degree, %: | ≥93.5 | 94.3 | XRD X-ray Diffractometer |
| First discharge capacity, mAh/g: | ≥348.0 | 351.86 | Button cell battery |
| First Coulombic efficiency, %: | ≥94.0 | 95.06 | Button cell battery |
| Magnetic material, ppm: | ≤1 | 0.11 | ICP |
Post-firing needle-like coke secondary particles
| Recommended grades: | KG-C15T | ||
| Project: | Indicator Range | Typical value | Detection Instruments and Methods |
| Particle size D50, μm: | 17.0 ± 1.5 | 16.459 | Malvern 3000 Laser Particle Sizer |
| Tapped density, g/cm³ 3： | ≥0.95 | 1.07 | BT-312 Vibration Density Tester |
| Specific surface area, m² 2 /g: | ≤2.0 | 1.07 | BSD-BET400 Surface Area Analyzer |
| Ash content, %: | ≤0.1 | 0.01 | Muffle furnace, burn at 900℃ for 2-3 hours until constant weight. |
| Graphitization degree, %: | ≥94.5 | 94.8 | XRD X-ray Diffractometer |
| First discharge capacity, mAh/g: | ≥355.0 | 355.36 | Button cell battery |
| First Coulombic efficiency, %: | ≥94.0 | 95.15 | Button cell battery |
| Magnetic material, ppm: | ≤1 | 0.16 | ICP |
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