Blast Furnace Coal InjectionToday coal injection is an accepted and well-recognised practice to reduce reliance on metallurgical coke and reduce ironmaking costs. 25 years ago Clyde Materials Handling and Corus (formerly British Steel) pioneered the development of advanced coal injection into blast furnaces using Granular coal instead of the more traditional Pulverised coal. The main advantages of Granular Coal Injection (GCI) are: - Reduced grinding costs
- Reduced drying costs
- Cheaper operating costs
Clyde Materials Handling and Corus now jointly promote blast furnace coal injection to other steelmakers all over the world. Clyde offer the injection systems with the blast furnace technical operating know-how offered by Corus. We are the only company to be able to offer traditional Pulverised coal injection systems as well as the more advanced Granular coal injection systems. The other major advantage of the systems we offer is the advanced injection technology used. Clyde materials handling has developed the most advanced Rotofeed and Rotoscrew injection technologies that enable a wide range of materials to be handled by the same piece of equipment i.e. Pulverised coal, Granular coal, illmenite, plastics, iron ore fines or any other dusts that are required to be injected into the furnace. It is also enables high injection rate accuracy and tuyere to tuyere accuracy to be achieved, of +/-1% measured on a second to second basis. This level of accuracy is vital for good coal distribution around the furnace and for injection rates over 150 kg/thm. With over 36 blast furnace references World-wide, blast furnace operators are enjoying real economic business benefits using Clyde materials Handling injection systems. |