PRESENTATION - 1 Energy Use in Metal Productionthe stability of the minerals from which the metal is produced (determined by the G . annual. CO2. (tonnes). % Global greenhouse gas production*. Copper pyro.mineral processing of copper ppt,Production Quality, Value and Revenue in Polish Copper MinesIn Polish company, copper production is organized as a mining and smelting . Report, 2Monografia KGHM  *Concentrator feed (Investor presentation ).Biomining: How microbes help to mine copper - BBC News - BBCMar 21, 2012 . At Chilean firm Biosigma, bacteria is used to extract copper from rocks, . Every now and then, a mining train passes through the arid landscape. . To speed up the process in a biomining lab, scientists use bioleaching.
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