Blast furnace
The capacity
This project intends to build one blast furnace with an effective volume of 1,250 m3, and capable of producing 1,000kt/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 | 1,250 m3 |
| Hot Metal output | 1,029 kt/a Max. 1,200 kt/a |
| Slag Output | 447,918 t/a (Moisture 15%) |
| BF gas output | 1,965.6×106 Nm3/a Max. 2,242.8×106 Nm3/a |
Hot Metal composition
C |
Si |
Mn |
P |
S |
Fe |
| 4~4.35% | 0.45~0.5% | 0.15~0.2% | 0.08~0.1% | 0.035~0.04% | 94.3~94.46% |