202251 · 1. Introduction. Antimony is a metalloid of serious concern with respect to environmental (soil, water and air) pollution (Nishad and Bhaskarapillai, 2021).Antimony pollution has both geogenic and anthropogenic sources (Herath et al., 2017; Nishad and Bhaskarapillai, 2021).Anthropogenic sources mainly include mining and smelting …
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view more202181 · 1. Antimony – general aspects. Antimony comes under group 15 of the periodic table with ground state electronic configuration [Kr]4d 10 5s 2 5p 3. 121 Sb (57.21% abundance) and 123 Sb (42.7% abundance) are the two stable isotopes of antimony. Antimony can possess different oxidation states (such as +5, +3, 0, −3 and −5), but …
view more202472 · The copper ore beneficiation plant uses three processes: crushing, grinding and beneficiation. It’s just that the selection of individual copper ore processing equipment and beneficiation technology will be slightly different. Among them, in the crushing process, the use of three-stage closed-circuit crushing can well complete the work of ore ...
view more2022101 · Antimony in excess is reported to have toxic effects on plants (Feng et al., 2013, Natasha et al., 2019) as shown in Fig. 1. The intensity of toxicity mostly depends on speciation of Sb and certain plant species (Baek et al., 2014), however other factors, like dose, exposure time, soil type, etc., play another important feature.
view more2019121 · To investigate the effect of hydrolysis conditions on the Sb and Fe separation accurately, a simulated solution with a content of Sb 25.85 g/L, Fe 14.37 g/L, H + 2.38 g/L was prepared by using pure antimony trichloride, iron dichloride tetrahydrate and hydrochloric acid, which is utilized to mimic the solution obtained after the electrowinning …
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view more2020320 · Environmental context Phytoremediation requires an understanding of bioconcentration and translocation processes that determine behaviour and fate of potentially toxic elements. We studied the distribution of antimony and arsenic in terrestrial and aquatic soil-plant systems in an antimony ore zone. We found that the common …
view more202472 · After transformation, the design process is magnetic separation–>flotation–>gravity separation process, and the flotation of sulfide ore adopts the priority mixing and flotation separation process, and the recovery rates of tin, lead, antimony and zinc are 78.11% and 85.59% respectively. , 82.63% and 81.65%.
view more2019220 · Antimony is a. chalcophile, occurring with sulfur and the heavy metals copper, lead and silver as a sulfosalt. It. occurs as either a distinct an timony bearing sulfide, such as stibnite ...
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