Blast furnace
The capacity
This project intends to build one blast furnace with an effective volume of 600 m3, and capable of producing 745.50kt/a of hot metal for steelmaking process.
Main Process Units
- • Stockhouse system (Stockhouse)
- • Charging system
- • BF Top charging system (BF Top)
- • BF proper system (BF Proper)
- • Casthouse system (Casthouse), including desusting system
- • Slag granulation system (SGP)
- • Hot stove system (Hot stove), including waste heat recovery
- • Crude gas dedusting, gas cleaning (GCP) and BF Top gas recovery Turbine (TRT)
- • Pulverized coal injection system (PCI)
- • Motor driven blowing system (Blower station)
- • Pig casting machine, etc.
Production Capacity
| Inner Volume of BF | 600 m3 |
| Hot Metal output | 735.0kt/a Max. 745.50kt/a |
| Slag Output | 35.08x104t/a (Moisture 15%) |
| BF gas output | 1.42×109 Nm3/a |
Hot Metal composition
C |
Si |
Mn |
P |
S |
Fe |
| 4~4.5% | 0.4~0.6% | 0.14~0.15% | <0.07% | 0.035% | > 94.46% |