The electricity necessary to turn iron ore into steel varies, with the quality of the ore and the process used. With the advent of energy efficient equipment, the energy intensive process has decreased energy costs 50% since 1975.
2 to 5 cubic meter per ton of Steel
Yes, they are melted together in a furnace to produce steel.
both iron and coal ore are used to make steel. steel is used to make products such as pipes tools and other products which can be sold around the world.
coalmines are somewhere in the olden days where they used to make coal or bring coal from underground
How much does each steel pipe weigh?
Hydroplants make power from water, so its clean energy, unlike coal plants who burn coal to make electricity. The more hydroplants replace the coal plants, less CO2 emisions and less impact on the ozone layer.
No the coal will turn in to ashes and it is made to make long lasting fires.
You need iron and coal to make a steel bar.
Steel=metal+coal
Coal + Metal=STEEL
coal + metal = steel
yes
Some of the uses of coal are it can be burnt to make energy and electricity! Coal also is used to make steel !
no because coal is not metal. you need metal to make metal or 2 different alloys of a metal such as iron. <><><> Coal is used in MAKING steel, but it is not MADE into steel.
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Steel=metal+coal
Steel
because it has minerals