98/04118 Manufacture of ceramics with go
๐
Article
๐
1998
๐
Elsevier Science
โ 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