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This work was created to increase PCI (Pulverized Charcoal Injection) rates on the blast furnaces of the V&M from Brazil in other to reduce the global charcoal consumption and costs. This project began in March 2005 by implementation of some operational controls and some investments as PCI plant revamp, implementation of a new milling, double tuyere project, new charcoal screen and some research and development projects. After the benefits of all implementation the PCI rates were increased in 50 kg/t with charcoal reduction and high productivity.

OPERAÇÃO DOS ALTOS-FORNOS DA V&M DO BRASIL COM ALTAS TAXAS DE INJEÇÃO DE CARVÃO PULVERIZAD