Experiments on phosphate–silicate liquid immiscibility with potential links to iron oxide apatite and nelsonite deposits
Sign Up to like & getrecommendations! Published in 2020 at "Contributions to Mineralogy and Petrology"
DOI: 10.1007/s00410-020-01751-8
Abstract: The formation of phosphorus–iron oxide (P–Fe) immiscible melts and their possible connection to the genesis of Kiruna-type and Nelsonite deposits was experimentally investigated by adding phosphoric acid (H3PO4), water, and sulfur, to andesite at 100–450… read more here.
Keywords: iron oxide; nelsonite deposits; experiments phosphate; phosphate silicate ... See more keywords
Sorption of phosphate and silicate alters dissolution kinetics of poorly crystalline iron (oxyhydr)oxide.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.06.071
Abstract: Iron (oxyhydr)oxides (FeOx) control retention of dissolved nutrients and contaminants in aquatic systems. However, FeOx structure and reactivity is dependent on adsorption and incorporation of such dissolved species, particularly oxyanions such as phosphate and silicate.… read more here.
Keywords: iron oxyhydr; silicate; reactivity; feox ... See more keywords
Understanding Competitive Phosphate and Silicate Adsorption on Goethite by Connecting Batch Experiments with Density Functional Theory Calculations.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.1c03629
Abstract: Despite the biogeochemical importance of phosphate fate and transport in aquatic environments, little is known about how competition with other common aqueous oxyanions affects its retention by mineral surfaces. Here, we examined the competitive uptake… read more here.
Keywords: phosphate; adsorption; silicate; phosphate silicate ... See more keywords
Effects of phosphate and silicate on stiffness and viscoelasticity of mature biofilms developed with simulated drinking water
Sign Up to like & getrecommendations! Published in 2023 at "Biofouling"
DOI: 10.1080/08927014.2023.2177538
Abstract: Abstract Biofilms, a porous matrix of cells aggregated with extracellular polymeric substances under the influence of chemical constituents in the feed water, can develop a viscoelastic response to mechanical stresses. In this study, the roles… read more here.
Keywords: phosphate silicate; water; nutrient additives; stiffness viscoelasticity ... See more keywords
Computer simulation of phosphate-silicate and calcium phosphate-silicate systems
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/acd4fb
Abstract: The structure of P2O5-SiO2 and CaO-P2O5-SiO2 systems have been systematically investigated by molecular dynamics simulation. The structural characteristics were clarified with intuitive figures and images at atomic scale. Specially, we have applied the recognition and… read more here.
Keywords: phosphate; simulation phosphate; computer simulation; phosphate silicate ... See more keywords
Effects of phosphate, silicate, humic acid, and calcium on the release of As(V) co-precipitated with Fe(III) and Fe(II) during aging.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of hazardous materials"
DOI: 10.2139/ssrn.4051229
Abstract: The effects of phosphate (P), silicate (Si), humic acid (HA), and calcium (Ca) on the release of As(V) co-precipitated with Fe(III) and Fe(II) during aging were investigated. As(V) in synthetic groundwater could be efficiently removed… read more here.
Keywords: effects phosphate; phosphate silicate; humic acid; release ... See more keywords
Structural and Charge Transport Properties of Composites of Phosphate-Silicate Protonic Glass with Uranyl Hydroxy-Phosphate and Hydroxy-Arsenate Obtained by Mechano-Chemical Synthesis Undergoing Hydration Changes
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma16010267
Abstract: The introduction of the hydrogen economy, despite its obvious technological problems, creates a need for a significant number of niche-focused solutions, such as small-sized (10–100 W) fuel cells able to run on hydrogen of lesser… read more here.
Keywords: phosphate silicate; silicate; charge transport;