2023101 · Highlights • Dynamic material flow analysis for antimony cycle is conducted from 2011 to 2020. • China’s antimony production had drastically dropped over the past decade indicating a high supply risk. • The environmental pollution of antimony tailings remains an issue and needs to be eliminated. • China should improve the resilience of its …
view more2024127 · Orogenic antimony-gold deposits contribute significantly to the global antimony resource base. China’s orogenic antimony-gold deposits are primarily in southern Tibet. Investigations indicate that antimony combines and migrates with sulfur hydroxides in ore-forming fluids. Previous research on fluid inclusions in orogenic antimony-gold ores …
view more20191225 · We evaluated the direct release to the environment of a number of potentially toxic elements (PTEs) from various processing nodes at Xikuangshan Antimony Mine in Hunan Province, China. Sampling wastewater, processing dust, and solid waste and characterizing PTE content (major elements Sb, As, Zn, and associated Hg, Pb, and Cd) …
view more200961 · Download Citation | Antimony Mobilization through Two Contrasting Gold Ore Processing Systems, New Zealand | Antimony, a toxic metalloid similar to arsenic, is present at variable levels in most ...
view more201973 · Abstract This study reports on the assessment of the impact of antimony mine wastes from Xikuangshan (XKS) Antimony Mine in Lengshuijiang City, Hunan Province. We focus on the leaching of a number of potentially toxic elements (PTEs) from residues from the processing of antimony ore.
view more2023227 · In this work, a two-step vacuum metallurgy method was proposed to produce Sb2S3 from complex lead-antimony sulfide ore. As revealed from the experimental results, jamesonite (Pb4FeSb6S14) is overall decomposed into PbS, Sb2S3 and FeS at 750 °C. The first step vacuum distillation was performed at 650 °C for 80 min, by which the …
view more201751 · Highlights • A complete technological process for extracting antimony from refractory gold ore was proposed. • Antimony can be selectively removed from refractory gold ore by sodium sulfide leaching. • Antimony was recovered in the form of sodium pyroantimonate product by pressure oxidation. • Sodium thiosulfate byproduct was …
view more202141 · Conclusions The pretreatment technology of high refractory arsenic Au ore is an inevitable approach for gold recovery. The processing is related to arsenic wastes generation either in the form of solid residues or as effluent streams.
view moreThe Voyager Group actively work with companies operating in the antimony ore processing sector. There are largest companies of Russia, CIS countries, China and Great Britain among our partners.
view more201751 · Highlights • A complete technological process for extracting antimony from refractory gold ore was proposed. • Antimony can be selectively removed from refractory gold ore by sodium sulfide leaching. • Antimony was recovered in the form of sodium pyroantimonate product by pressure oxidation. • Sodium thiosulfate byproduct was …
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