Handan Jinghao Chemical Co., Ltd
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Application courses: Coal Science and Technology (first-grade subject); Coal Utilization and Processing (Second grade subject); Coal reversion (third grade subject).
Physical and chemical properties:
It is black brittle solid at a normal temperature, glossy; odoriferous, toxic.
Boiling point: less than 470°C, flash point: 204.4°C, relative density (moisture=1): 1.15~1.25.
This product complies with YB/T5194-93 modified pitch standard.
Quality specification:
| Name of specification | specification (first grade) |
| Soft point (ring and ball method), °C | 120-130 |
| Toluene insoluble matter, % | 28-34 |
| Quinoline insoluble matter, % | 8-14 |
| Β-resin content, % ≥ | 18 |
| Coking value: % | 54 |
| Ash content: % ≤ | 0.3 |
| Moisture, % ≤ | 5 |
