98/00630 Non-coke smelting reduction of iron ores: process modelling (Corex)

98/04111 Smelting process with direct re

98/04111 Smelting process with direct reduction of iron ore for manufacture of cast iron melt in two-chamber vertical furnace

📂 Article 📅 1998 🏛 Elsevier Science ⚖ 195 KB

An annular chamber provided with local ore feed and discharge as well as peripheral burners and a gas-transfer system is included in the rotaryhearth furnace for ore treatment. The CO-rich atmosphere from coal combustion is applied for the reduction of the ore and recirculated in the furnace for se