１．Added technical reports
– The amounts of heat required to achieve carbon neutrality in ironmaking processes
– Verification of analysis model and the heat balance in lower furnaces
– Verification of Duplex BF ‘s lower furnace in comparison with Cupola and BF
2. Revised the documents
– About SimpLE
– SimpLE Q&A
– Duplex BF
– Duplex BF Q&A,
– RM Pre-processing