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What is the role of cyanide in mining? ... The process used to extract gold using cyanide was ... In areas where mining companies don''t have direct control, ...
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Removing the goldbearing rock from the ground is just the first step. To isolate pure gold, mining companies use a complex extraction process.
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Determination of Gold in Geologic Materials by. Solvent Extraction and AtomicAbsorption Spectrometry By Claude Huffman, Jr., J. D. Mensik, and
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