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granular coal injection (Ironmaking projects include granular coal injection on No.3 and No.4 blast furnace ($18 million), a revamp and reline of No.4 furnace ($10 million) (completed), and the transfer project for blast furnace gas from No. 5 furnace to the pelletizing plant. 炼铁项目包括 3、4 号高炉粒煤喷吹(1800万美元),4号高炉改造和大修(1000万美元,已完工)以及5号高炉煤气至球团厂的输送工程。) |
喷吹 煤粒 : 10 phrases in 1 subject |
Metallurgy | 10 |