Coal is kept in silos that feed the coke oven. This oven feeds the coke to the furnace. At least one silo is provided for each furnace. If the coal silo is completely empty, the furnace would have to ...

The rock acquired from the quarry is sent to a grinding plant where it is crushed prior to being reduced to a fine powder. The raw materials contain 20% clay and 80% limestone. They are subsequently ...