Gold processing 101 - Mining Magazine
In most cases, gold processing with cyanide leaching, usually with carbon adsorption, is still the core technology and the critical thing is
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Using life cycle assessment to evaluate some
2012年7月1日 Life cycle assessment used to assess environmental footprint of gold production. Mining and mineral processing stages make greatest contribution to
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Life cycle assessment of gold production in China
2018年4月1日 Gold production has significant environmental impacts on ecosystem and human health. China, as the largest gold production country in the world, deserves a
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Gold processing - Mining, Concentrating, Refining
Gold processing - Mining, Concentrating, Refining: The nature of the ore deposit determines the mining and mineral processing techniques applied. Oxide ore deposits
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Gold processing - Refining, Smelting, Purifying Britannica
Gold processing - Refining, Smelting, Purifying: Gold extracted by amalgamation or cyanidation contains a variety of impurities, including zinc, copper, silver, and iron. Two
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Life cycle impact assessment of metal production
2021年5月12日 This study revealed that gold processing in Australia contributed to slightly higher global warming with an estimated 25 t CO 2 eq per kg of produced gold
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Process simulation and gate-to-gate life cycle assessment
2019年12月26日 A process using halogens recycled as hypochlorites for gold leaching from refractory gold ores has been patented recently (Lalancette et al. 2015a). This
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