Copper: From Mine to Pure Metal, History, Production and Uses
Copper is one of the most important metals in human civilization. It has been used for thousands of years, first as naturally occurring metal and later as an essential material for tools, weapons, coins, pipes and household objects. From copper ore deep in the Earth to refined metal powering modern technology, energy systems, construction and transportation. Today, copper has become even more important. Electrical grids, motors, transformers, computers, telecommunications equipment, solar power systems, wind turbines and electric vehicles all depend heavily on copper. But the copper inside an electrical wire starts its journey very differently. It begins as a mineral-bearing rock deep inside the Earth. So how does a piece of rock become extremely pure copper? The complete journey is: Copper ore → Crushing → Grinding → Concentration → Copper concentrate → Smelting → Copper matte → Blister copper → Anode → Electrolytic refining → 99.99% copper cathode → Wire and other p...