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   Articles with "so42" as a keyword



The promotional effect of SO42− on N2 selectivity for selective catalytic oxidation of ammonia over RuO2/ZrO2 catalyst

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recommendations! Published in 2019 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-019-03991-1

Abstract: The promoting effects of SO42− on N2 selectivity for selective catalytic oxidation (SCO) of ammonia to nitrogen over RuO2/ZrO2 catalyst were systematically investigated. The catalysts were measured by different characterization methods (BET, XRD, TEM, NH3–TPD… read more here.

Keywords: oxidation; ruo2 zro2; ammonia; so42 ... See more keywords

Hydrochemical regime and its mechanism in Yamzhog Yumco Basin, South Tibet

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recommendations! Published in 2017 at "Journal of Geographical Sciences"

DOI: 10.1007/s11442-017-1425-1

Abstract: The hydrochemistry of alpine lakes reflects water characteristic and its response to climatic change. Over 300 water samples had been collected from 52 sites of 5 lakes and 7 inflowing rivers in the Yamzhog Yumco… read more here.

Keywords: yamzhog yumco; basin south; yumco basin; basin ... See more keywords

Fine particle pH and its influencing factors during summer at Mt. Tai: Comparison between mountain and urban sites

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recommendations! Published in 2021 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2021.118607

Abstract: Abstract Fine particle pH plays an important role in aerosol chemistry. Understanding of influencing factors and evolution process of fine particle pH is helpful to facilitate the improvement of air quality management strategies. Here, we… read more here.

Keywords: fine particle; so42; summer; influencing factors ... See more keywords

Defluorination behaviors using different types of aluminum salts: The effect of SO42–

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recommendations! Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"

DOI: 10.1016/j.colsurfa.2021.126768

Abstract: Abstract In order to explore the effect of SO42– in natural water on the defluorination behaviors of different types of aluminum salts, a coagulation experiment by simulating raw water in the laboratory was conducted. After… read more here.

Keywords: so42; content; different types; defluorination ... See more keywords

Efficient catalytic properties of SO42−/MxOy (M = Cu, Co, Fe) catalysts for hydrogen generation by methanolysis of sodium borohydride

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recommendations! Published in 2018 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2018.02.074

Abstract: Abstract The SO42−/MxOy (M = Cu, Co, Fe) catalysts were prepared and applied to hydrogen production from methanolysis of sodium borohydride for the first time. The morphologies and properties of the as-prepared catalysts were characterized by XRD,… read more here.

Keywords: so42 mxoy; methanolysis; methanolysis sodium; sodium borohydride ... See more keywords
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Ultrasonic fabrication of SO42− doped g-C3N4/Ag3PO4 composite applied for effective removal of dyestuffs and antibiotics

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recommendations! Published in 2020 at "Materials Chemistry and Physics"

DOI: 10.1016/j.matchemphys.2019.122206

Abstract: Abstract SO42− doped g-C3N4/Ag3PO4 composite photocatalyst was synthesized by ultrasonic irradiation. Some characterization techniques, e.g. X-ray powder diffraction, N2 physical adsorption, Scanning electron microscopy, Transmission electron microscopy, X-ray photoelectron spectroscopy, Fourier transform infrared spectroscopy, Raman… read more here.

Keywords: microscopy; spectroscopy; c3n4; so42 ... See more keywords

Effect of SO42− and Cl− anionic attack on the localized corrosion resistance and morphology of 409 ferritic stainless steel

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recommendations! Published in 2019 at "Results in Physics"

DOI: 10.1016/j.rinp.2018.12.031

Abstract: Abstract The corrosion polarization behaviour and optical characterization of 409 ferritic stainless steel (SS409) in 0.25 M H2SO4 (at specific NaCl concentration), 0.375 M H2SO4 and 0.5 M H2SO4 was evaluated with potentiodynamic polarization technique, open circuit potential… read more here.

Keywords: so42; stainless steel; 409 ferritic; corrosion ... See more keywords

PVA/SO42−-AAO difunctional catalytic-pervaporation membranes: Preparation and characterization

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recommendations! Published in 2020 at "Separation and Purification Technology"

DOI: 10.1016/j.seppur.2020.116739

Abstract: Abstract In this paper, polyvinyl alcohol/SO42−-anodic aluminum oxide (PVA/SO42−-AAO) membranes, the dual-functional flat composite membranes (DCMs) applied for the simultaneous catalytic reaction and pervaporation, were fabricated via dip-coating method. Firstly, the PVA/AAO pervaporation composite membranes… read more here.

Keywords: pervaporation; so42; pva so42; so42 aao ... See more keywords

Sulfate-Dependent Mechanisms of Dimethyl Sulfide Release in Freshwater Ecosystems: Evidence from Field and Experimental Studies.

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recommendations! Published in 2025 at "Environmental science & technology"

DOI: 10.1021/acs.est.5c02107

Abstract: Algae mediate the biogeochemical sulfur cycle by releasing dimethyl sulfide (DMS), a process with significant implications for the global climate. Previous studies have indicated a correlation between DMS release and sulfate (SO42-) concentrations in lakes─critical… read more here.

Keywords: so42; dms; release; dimethyl sulfide ... See more keywords

Efficient control of atmospheric sulfate production based on three formation regimes

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recommendations! Published in 2019 at "Nature Geoscience"

DOI: 10.1038/s41561-019-0485-5

Abstract: The formation of sulfate (SO42−) in the atmosphere is linked chemically to its direct precursor, sulfur dioxide (SO2), through several key oxidation paths for which nitrogen oxides or NOx (NO and NO2) play essential roles.… read more here.

Keywords: reduction; production; nox; formation ... See more keywords

Dual-anion regulation engineering enhances chloridion corrosion resistance for long-lasting industrial-scale seawater splitting

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recommendations! Published in 2025 at "Chemical Science"

DOI: 10.1039/d5sc03775a

Abstract: Developing non-precious metal electrocatalysts with high activity and high chlorine (Cl−) corrosion resistance at industrial current densities remains challenging for large-scale seawater splitting. To address this problem, we rationally design an amorphous cobalt–iron layered double… read more here.

Keywords: seawater splitting; corrosion; corrosion resistance; so42 ... See more keywords