advantages of processing before export of iron ore

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Environmental impact of iron ore mining - Wikipedia

Roughly 98% of iron ore on the global market is used in iron and steel production. Mining and processing. Common methods of extracting the iron ore consist of blasting drilling or general excavating. Most iron ore is produced from open-pit mines. After the iron ore is out of the ground it may be shipped to the iron and steel manufacturing

What Are the Benefits of Recycling Metal

Recycling one ton of steel conserves 2500 pounds of iron ore 1400 pounds of coal and 120 pounds of limestone. Water is also used in great quantities in the manufacturing of many metals. According to an industry source through recycling steel the amount of energy conserved would be enough to power 18 million homes for an entire year.

The Advantages of Iron HowStuffWorks

The more active metal has to almost completely corrode before the less active iron or steel begins the process. ­Humans have come up with countless uses for iron from carpentry tools and culinary equipment to compli ed machinery and instruments of torture. Before iron can be put to any of these uses however it has to be mined from the ground.

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advantages of processing before export of iron ore