Mostrando 101 - 120 Resultados de 1,902 Para Buscar '"sulphur"', tiempo de consulta: 0.16s Limitar resultados
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    “…BACKGROUND: The decline in industrial emissions of sulphur (S) has led to a sulphate depletion in soil resulting in an alteration of crop performance. …”
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    “…Sulphide anions were used as sulphur precursors that were generated earlier from the bulk powder sulphur in the base‐reduction system NaOH‐N(2)H(4)·H(2)O followed by their oxidation with molecular oxygen to element sulphur atoms. …”
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    “…BACKGROUND: Since ancient times, the essential element sulphur has played an important role in different medical fields. …”
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  14. 114
    “…Electro-active elemental sulphur dissolved in hydrazine hydrate solvent was studied by d.c. polarography, cyclic voltammetry and millicoulometry in sodium acetate, ammonium tartrate and sodium phosphate buffers in an aqueous medium. …”
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    “…The beneficial effects of sulphurous mineral waters, sulphurous mud, or peloids made from sulphurous mineral water have been attributed to the presence of sulphur mainly in the form of hydrogen sulphide. …”
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  20. 120
    por Meyer, N. R., Zerkle, A. L., Fike, D. A.
    Publicado 2017
    “…Multiple sulphur (S) isotope ratios are powerful proxies to understand the complexity of S biogeochemical cycling through Deep Time. …”
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