we can illustrate the types of process using the example of chalcopyrite cufes2. from the formula, it is clear that iron and this is a valuable byproduct and helps to offset the costs of copper extraction. copper mining and extraction sulfide ores. this ks3 eduion resource looks at copper mining, extraction and pyroprocessing of sulfide ores.
sources and extraction of materials - slideshare. oct 6, 2014 sources of iron, copper aluminum and extraction of iron copper and aluminum. function step1: concentration the ore is crushed in crushers and is is extracted usually from the sulphide ore chalcopyrite (cufes2) by more details get price
an ore is a rock or mineral that has enough metal in it to make it worth extracting. mining copper about 200 years ago the uk was an important world source of copper and tin and there were mines in cornwall and devon. these mines have now closed and today the biggest copper mines are in chile (escondida mine) and indonesia (grasberg mine).
chemistry articles. copper extraction metallurgy. extraction of copper: application of metallurgy. copper mining: the commonest ore used in the extraction of copper is chalcopyrite (cufes 2) also known as copper pyrites and other such sulfides. the percentage of copper in the actual ore is too low for direct extraction of copper to be viable.
a vending machine is shredded. also: efforts to extract gold from computer-circuit boards. the team fix a machine that shreds copper. december 12, 2013. a custom-made machine is built for
new technology shows promise and pitfalls of mineral mining in the sea mining for gold on the ocean floor? cape cod for a public forum on how to best extract these riches while protecting
e-waste is a growing problem in the u.s. and around the world. some material found in electronics equipment can be highly valuable, such as the copper and gold-plated scraps seen here.