Articles with "pyrite dissolution" as a keyword



The enhanced effect of Acidithiobacillus ferrooxidans on pyrite based Cr(VI) reduction

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Published in 2018 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2018.02.014

Abstract: Abstract Cr(VI) pollution attracted increasing attention in these years due to its toxic and carcinogenic effect on living body. Pyrite based remediation was an economical and efficient way in Cr(VI) reduction. However, the bulk body… read more here.

Keywords: reduction; acidithiobacillus ferrooxidans; pyrite dissolution; effect ... See more keywords
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Rates and stoichiometry of pyrite dissolution at pH 3 under low O2 conditions

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Published in 2019 at "Chemical Geology"

DOI: 10.1016/j.chemgeo.2019.05.009

Abstract: Abstract This study experimentally examined the rates and stoichiometry of pyrite dissolution under low O2 conditions to obtain insights into the S and trace-metal cycles in the Precambrian. The pyrite dissolution experiments were conducted at… read more here.

Keywords: pyrite dissolution; rates stoichiometry; low conditions; stoichiometry pyrite ... See more keywords

Evidence of pyrite dissolution by Telephora terrestris Ehrh in the Libiola mine (Sestri Levante, Liguria, Italy)

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Published in 2019 at "Heliyon"

DOI: 10.1016/j.heliyon.2019.e02210

Abstract: Evidence of pyrite dissolution by Telephora terrestris Ehrh were observed for the first time in the abandoned sulphide Libiola mine in May 2017 (Sestri Levante, Liguria, Italy). This fungus is an ectomycorrhizal species able to… read more here.

Keywords: telephora terrestris; pyrite dissolution; evidence pyrite; dissolution telephora ... See more keywords
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The Kinetics of Pyrite Dissolution in Nitric Acid Solution

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Published in 2022 at "Materials"

DOI: 10.3390/ma15124181

Abstract: Refractory sulphidic ore with gold captured in pyrite has motivated researchers to find efficient means to break down pyrite to make gold accessible and, ultimately, improve gold extraction. Thus, the dissolution of pyrite was investigated… read more here.

Keywords: acid solution; dissolution; pyrite dissolution; nitric acid ... See more keywords