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Can hydrogen sulphide gas be produced during alkaline leach of enargitic copper concentrates?
(Elsevier B.V., 2019)
© 2019 Elsevier B.V. The usual answer to the question stated in the title of this manuscript would be a definitive no due to the high stability of dissolved sulphide ions in water under strong alkaline conditions; nevertheless, ...
Recovery of copper, zinc, gold and silver from polymetallic ores in oxidative ammonia leaching solutionRecuperación de cobre, zinc, oro y plata desde minerales polimetálicos por lixiviación en solución oxidante amoniacal
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2023)