An analysis of the efficiency and sustainability of the thiosulfate-copper-ammonia-monoethanolamine system for the recovery of silver as an alternative to cyanidation
Sign Up to like & getrecommendations! Published in 2017 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2016.12.003
Abstract: Abstract In this research, silver leaching experiments from pure phases of Ag and Ag2S were done using the S2O32 −-Cu2 +-MEA-NH4 alternative system and varying the S2O32 − and MEA concentrations. The results revealed that MEA can stabilize… read more here.
Keywords: system; mea; copper; silver ... See more keywords
A closed-loop electrogenerative recycling process for recovery of silver from a diluted cyanide solution
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DOI: 10.1039/c9ra05557f
Abstract: A closed-loop process for the complete recovery of silver from a diluted silver cyanide solution has been constructed based on an electrogenerative process. read more here.
Keywords: cyanide solution; process; silver diluted; closed loop ... See more keywords
Recovery of Silver Using Adsorption Gels Prepared from Microalgal Residue Immobilized with Functional Groups Containing Sulfur or Nitrogen
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DOI: 10.3390/ma10060636
Abstract: Although biodiesel oil extracted from microalgae attracts much attention as one of the most promising green energies, its high production cost is a big problem, impeding its extensive use. In order to lower the production… read more here.
Keywords: microalgal residue; adsorption; functional groups; silver using ... See more keywords