GREEN CHEMISTRY EXTRACTION METHOD FOR
2019-8-22 phase systems, the extraction of metal ions, including gold ions can be quantitative in presence of simple inorganic anions, such as iodide, bromide, chloride or thiosulphate (Akcil et al., 2015; Birloaga et al., 2013; Tuncuk et al., 2012). But, in many metallic coatings processes, the deposition of gold on various metallic surfaces is
