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Arsenic Mining Processing in egypt

The ancient Egyptians also developed bronze as early as 4000 BC a direct result of recognizing how arsenic or tin strengthened copper during the smelting process There is no direct evidence of the ancient Egyptians mining silver and iron was known as the metal of heaven as they only knew it from meteoric sources until around 500 BC... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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