The meager lean coal, after fine crushing, coked compatibility with gas-fat coal, fat coal, 1 / 3 cokecoal and coking coal by weight ratio of 1:1.
对细粉碎后贫瘦煤,与气肥煤、肥煤、1/3焦煤及焦煤按重量比1:1 进行配伍共结焦实验。
2
The coke sample were produced through add the additive to cokecoal before the carbonized in the furnace, and carried out the coke reactivity test with thermogravimetry.
Direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-cokecoal as energy to reduce pellets, lump ore and fine ore under solid state.