How to use in-sentence of “blast furnace”:
– A blast furnace can usually work for 10 to 20 years without stopping.
– The gas collected on the top of the blast furnace is called “blast furnace gas”.
– A blast furnace reverses that reaction, using carbon monoxide as a reducing agent to reduce the iron.
– Ore, limestone and carbon in the form of Coke coke are put into the top of the blast furnace in layers.
– In the year 31 AD, the engineer and Prefect of Nanyang, Du Shi, applied a complex use of the waterwheel and machinery to power the bellows of the blast furnace to create cast iron.
– Concrete made with blast furnace slag is almost pure white compared to ordinary concrete which is greyish.
– For example, the production of steel in a blast furnace involves turning different Iron and oxide compounds into pure Iron.
– The blast furnace is filled with iron ore, coke and limestone.