In the 1960s 'and early 1970s the growth in world seaborne coal trade mainly reflected the increasing • demand for steel. Following the oil shocks of the 970s, the further strong growth in world coal trade been driven primarily by the rapid growth in cctricity generating capacity. Consequently, wh…
52 tons of Indonesian briquetted coke were put through a small blast furnace of friedrichshutte at Herdcorf with the aim of determining the suitability of this coke for metallurgical purposes and thus for the blast furnace. The small blast furnace has a herath diameter of 1.8 m and normally puts through 50 - 60 tons of coke per day corresponing to a…