Results 11 to 20 of about 36,278 (159)

Leaching of Gold and Silver from a Complex Sulfide Concentrate in Copper-Tartrate-Thiosulfate Solutions

open access: yesMetals, 2022
The leaching behaviors of gold and silver from a complex sulfide concentrate in copper-tartrate-thiosulfate solutions were investigated in this paper. Experimental parameters, including temperature, initial pulp pH, and concentration of copper, tartrate,
Junnan Chen   +4 more
doaj   +1 more source

An electrochemical method to investigate the effects of compound composition on gold dissolution in thiosulfate solution

open access: yesGreen Processing and Synthesis, 2020
The electrochemical behavior of gold dissolution in the Cu2+–NH3–S2O32−–EDTA solution has been investigated in detail by deriving and analyzing the Tafel polarization curve, as this method is currently widely implemented for the electrode corrosion ...
Zhang Zhaohui   +3 more
doaj   +1 more source

Dicyandiamide has more inhibitory activities on nitrification than thiosulfate. [PDF]

open access: yesPLoS ONE, 2018
Dicyandiamide (DCD) and thiosulfates are two type of nitrification inhibitors (NIs) that have been widely used in agriculture to improve nitrogen (N) fertilizer use efficiency and mitigate negative effect of N on environment.
Jianfeng Ning, Shaoying Ai, Lihua Cui
doaj   +1 more source

Effects of ammonium thiosulfate and guanyl thiourea as calcium ammonium nitrate inhibitors on fertilization and plants [PDF]

open access: yesChemical Review and Letters, 2019
The effects and decomposition of ammonium thiosulfate and guanyl thiourea, a nitrification inhibitor, are discussed. When ammonium thiosulfate and guanyl thiourea are used as nitrification inhibitors, leaching of ammonium nitrate from calcium ammonium ...
Ahmet Gezerman
doaj   +1 more source

Cupriavidus pinatubonensis JMP134 Alleviates Sulfane Sulfur Toxicity after the Loss of Sulfane Dehydrogenase through Oxidation by Persulfide Dioxygenase and Hydrogen Sulfide Release

open access: yesMetabolites, 2023
An incomplete Sox system lacking sulfane dehydrogenase SoxCD may produce and accumulate sulfane sulfur when oxidizing thiosulfate. However, how bacteria alleviate the pressure of sulfane sulfur accumulation remains largely unclear.
Yufeng Xin   +6 more
doaj   +1 more source

Interplay between autotrophic and heterotrophic prokaryotic metabolism in the bathypelagic realm revealed by metatranscriptomic analyses

open access: yesMicrobiome, 2023
Background Heterotrophic microbes inhabiting the dark ocean largely depend on the settling of organic matter from the sunlit ocean. However, this sinking of organic materials is insufficient to cover their demand for energy and alternative sources such ...
Abhishek Srivastava   +6 more
doaj   +1 more source

Saccharomyces cerevisiae Rhodanese RDL2 Uses the Arg Residue of the Active-Site Loop for Thiosulfate Decomposition

open access: yesAntioxidants, 2021
Persulfide, polysulfide and thiosulfate are examples of sulfane sulfur containing chemicals that play multiple functions in biological systems. Rhodaneses are widely present in all three kingdoms of life, which catalyze sulfur transfer among these ...
Qingda Wang   +4 more
doaj   +1 more source

Effect of Thiosulfate Ions on the Electrochemical Behavior of Alloy 800

open access: yesInternational Journal of Electrochemical Science, 2013
The effect of thiosulfate ions on the electrochemical behavior of alloy 800 (UNS N08800, ASTM B409) was investigated in simulated neutral steam generator crevice solutions by using electrochemical noise, potentiodynamic polarization and potentiostatic ...
Congwei Fu   +3 more
doaj   +1 more source

Effect of sulfur on corrosion behavior of Q235 and 16Mn steel in sodium aluminate solutions

open access: yesMaterials Research Express, 2020
This study investigates the effect of sulfur on Q235 steel and 16Mn steel corrosion in sodium aluminate solution. The corrosion rate of Q235 steel and 16Mn steel reaches the maximum respectively when S ^2− and S _2 O _3 ^2− form synergistic corrosion and
Bian-li Quan, Jun-qi Li, Chao-yi Chen
doaj   +1 more source

Anaerobic thiosulfate oxidation by the Roseobacter group is prevalent in marine biofilms

open access: yesNature Communications, 2023
Thiosulfate oxidation by microbes has a major impact on global sulfur cycling. Here, we provide evidence that bacteria within various Roseobacter lineages are important for thiosulfate oxidation in marine biofilms.
Wei Ding   +14 more
doaj   +1 more source

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