Acute and Chronic Toxicity of Sodium Nitrate and Sodium Sulfate to Several Freshwater Organisms in Water-only Exposures.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental toxicology and chemistry"
DOI: 10.1002/etc.4701
Abstract: Elevated nitrate (NO3 ) and sulfate (SO4 ) in surface water are a global concern and studies are needed to generate toxicity data to develop environmental guideline values for NO3 and SO4 . The present… read more here.
Keywords: water; sodium; chronic toxicity; toxicity ... See more keywords
Sulfate-Decorated Nitrogen Doped Co3O4 Porous Ultrathin Nanosheets as High-Efficiency Bifunctional Oxygen Electrocatalysts for Rechargeable Zn-Air Batteries.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202505719
Abstract: Spinel oxides have emerged as promising electrocatalysts for the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) owing to their flexible structure and intrinsic catalytic activity. However, developing high-performance bifunctional spinel oxide electrocatalysts and… read more here.
Keywords: oxygen; sulfate decorated; air batteries; so4 ... See more keywords
Radical chemistry and PPCP degradation in the UV/peroxydisulfate process in the presence of chloride at freshwater levels
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131276
Abstract: Abstract Chloride (Cl−) affects the sulfate radical (SO4•−)-based advanced oxidation processes for application. This study investigated the effects of Cl− at freshwater levels (5–1000 μM) on radical chemistry and pharmaceuticals and personal care products (PPCPs) degradation… read more here.
Keywords: so4; freshwater levels; degradation peroxydisulfate; radical chemistry ... See more keywords
The synthesis of SO4/ZrO2 and Zr/CaO catalysts via hydrothermal treatment and their application for conversion of low-grade coconut oil into biodiesel
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental chemical engineering"
DOI: 10.1016/j.jece.2020.104205
Abstract: Abstract SO4/ZrO2 and Zr/CaO catalysts have been successfully synthesized and applied to esterification and transesterification process for conversion of coconut oil into biodiesel. SO4/ZrO2 catalyst was synthesized via hydrolysis (sol-gel) of ZrOCl2.8H2O, followed by hydrothermal… read more here.
Keywords: coconut oil; so4; cao; so4 zro2 ... See more keywords
Theoretical confirmation of an established experimental phase diagram of ternary system (Cu(SO4)–Zn(SO4)–H2O) at 25 °C: Pitzer parameters determination
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Research and Technology"
DOI: 10.1016/j.jmrt.2019.04.010
Abstract: Abstract The isotherm phase diagram of the ternary system (Cu(SO4)–Zn(SO4)–H2O) was firstly established at 25 °C using a synthetic method of conductivity measurement. Then, we made use of volumetric dosing, in order to identify solid phases.… read more here.
Keywords: so4; phase diagram; ternary system; diagram ternary ... See more keywords
Mixed sodium nickel-manganese sulfates: Crystal structure relationships between hydrates and anhydrous salts
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2017.03.015
Abstract: Abstract The present contribution provides new structural and spectroscopic data on the formation of solid solutions between hydrated and dehydrated sulfate salts of sodium-nickel and sodium-manganese in a whole concentration range: Na2Ni1−xMnx(SO4)2·yH2O, 0≤ x≤1.0. Using… read more here.
Keywords: xmnx so4; sodium; spectroscopy; structure ... See more keywords
Ce(SO4)2 as an efficient corrosion inhibitor for cold rolled steel in citric acid solution
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2021.04.057
Abstract: Abstract The inhibition effect of rare earth salt of Ce(SO4)2 on the corrosion of cold rolled steel (CRS) in 0.50 M citric acid (H3C6H5O7) solution was studied by weight loss, electrochemical technique and surface analysis… read more here.
Keywords: rolled steel; so4; corrosion; cold rolled ... See more keywords
Selectively recovering scandium from high alkali Bayer red mud without impurities of iron, titanium and gallium
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Rare Earths"
DOI: 10.1016/s1002-0721(17)60992-x
Abstract: Abstract Experimental results here can give some new insights into the mechanism of selective recovery of scandium and sodium from high alkali Bayer red mud (RM) through sulfation-roasting-leaching process. Effects of roasting and leaching conditions… read more here.
Keywords: high alkali; red mud; bayer red; scandium ... See more keywords
New Insights into the Role of Nitrite in the Degradation of Tetrabromobisphenol S by Sulfate Radical Oxidation.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c06821
Abstract: Tetrabromobisphenol S (TBBPS) is a brominated flame retardant and a contaminant of emerging concern. Several studies found that sulfate radical (SO4•-) oxidation is effective to degrade TBBPS. Here, we demonstrate that the presence of nitrite… read more here.
Keywords: oxidation; sulfate radical; tbbps; degradation ... See more keywords
Insights into the Selective Transformation of Ceria Sulfation and Iron/Manganese Mineralization for Enhancing the Selective Recovery of Rare Earth Elements.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c08395
Abstract: To cope with the urgent and unprecedented demands for rare earth elements (REEs) in sophisticated industries, increased attention has been paid to REE recovery from recycled streams. However, the similar geochemical behaviors of REEs and… read more here.
Keywords: earth elements; rare earth; selective transformation; transformation ... See more keywords
Mechanisms on the Impacts of Alkalinity, pH, and Chloride on Persulfate-Based Groundwater Remediation.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental science & technology"
DOI: 10.1021/acs.est.6b04849
Abstract: Persulfate (S2O82-)-based in situ chemical oxidation (ISCO) has gained more attention in recent years due to the generation of highly reactive and selective sulfate radical (SO4•-). This study examined the effects of important groundwater chemical… read more here.
Keywords: impacts alkalinity; mechanisms impacts; persulfate; benzene ... See more keywords