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thu ball mill out put sie

thu ball mill out put sie

9 presence of oxygen (roasting) and is usually applied to sulfide ores. For ores containing carbonate or hydrated oxides, heating is done in the absence of air to melt the ores, and this process is known as calcination. Chalcocite, galena and sphalerite and other metals combined with sulfur were exposed to this process to yield copper, zinc and iron (Gill 2018, 1-5) After all these processes

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