Articles with "persulfate" as a keyword



Photo by cokebarros from unsplash

Mechanochemical preparation of edge-selectively hydroxylated graphene nanosheets using persulfate via a sulfate radical-mediated process.

Sign Up to like & get
recommendations!
Published in 2022 at "ChemSusChem"

DOI: 10.1002/cssc.202201496

Abstract: The production of water-dispersed graphene with low defects remains a challenge. The dry ball milling of graphite with additives produces edge-selectively functionalized graphene. However, the "inert" additives require a long milling time and cause inevitable… read more here.

Keywords: hydroxylated graphene; persulfate; selectively hydroxylated; mechanochemical preparation ... See more keywords
Photo from wikipedia

Degradation of propyl paraben by activated persulfate using iron-containing magnetic carbon xerogels: investigation of water matrix and process synergy effects

Sign Up to like & get
recommendations!
Published in 2017 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-017-0178-9

Abstract: An advanced oxidation process comprising an iron-containing magnetic carbon xerogel (CX/Fe) and persulfate was tested for the degradation of propyl paraben (PP), a contaminant of emerging concern, in various water matrices. Moreover, the effect of… read more here.

Keywords: degradation; water; persulfate; matrix ... See more keywords
Photo by marceloleal80 from unsplash

Influence of persulfate on transformation of phosphorus and heavy metals for improving sewage sludge dewaterability by hydrothermal treatment

Sign Up to like & get
recommendations!
Published in 2022 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-022-18624-1

Abstract: Activated persulfate oxidation has been proven to be an efficient advanced sludge treatment technique to improve sludge dewaterability. This study investigates the influence of persulfate on the transformation of phosphorus (P) and heavy metals (HMs)… read more here.

Keywords: hydrothermal treatment; sludge dewaterability; persulfate; treatment ... See more keywords
Photo by kellysikkema from unsplash

Optimization of 2-Chlorophenol Removal Using Ultrasound/Persulfate: Prediction by RSM Method, Biodegradability Improvement of Petrochemical Refinery Wastewater

Sign Up to like & get
recommendations!
Published in 2021 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-021-06084-7

Abstract: Chlorophenol compounds have the potential to cause significant environmental and health effects. In this research, response surface methodology (RSM) was utilized to find out the optimum condition for the oxidation of 2-chlorophenol using ultrasound/persulfate treatment technique. Contact… read more here.

Keywords: ultrasound persulfate; persulfate; wastewater; concentration ... See more keywords
Photo from archive.org

Removal of p-nitrophenol using persulfate activated by biochars prepared from different biomass materials

Sign Up to like & get
recommendations!
Published in 2017 at "Chemical Research in Chinese Universities"

DOI: 10.1007/s40242-017-7245-0

Abstract: Three biochars from wheat straw(WSC), chicken manure(CMC) and rice husk(RHC) were prepared as persulfate(PS) activators for p-nitropheol(PNP) removal. RHC exhibitted the best adsorption performance, followed by WSC and CMC, which was consistant with the surface… read more here.

Keywords: nitrophenol using; persulfate; persulfate activated; activated biochars ... See more keywords
Photo by alonsoreyes from unsplash

Modeling and Optimization of Ciprofloxacin Degradation by Hybridized Potassium Persulfate / Zero Valent-Zinc/Ultrasonic Process

Sign Up to like & get
recommendations!
Published in 2017 at "Environmental Processes"

DOI: 10.1007/s40710-017-0251-x

Abstract: The presence of pharmaceutical wastewaters containing antibiotic compounds is one of the new problems that need to be addressed in environmental pollution. This study examines ciprofloxacin removal from aqueous solutions through persulfate activated with hybridized… read more here.

Keywords: modeling optimization; persulfate; zero valent; valent zinc ... See more keywords
Photo by elsloude from unsplash

Activation of Peroxymonosulfate and Persulfate by Metal Loaded Mesoporous Catalysts for Orange G Dye Degradation

Sign Up to like & get
recommendations!
Published in 2019 at "Environmental Processes"

DOI: 10.1007/s40710-019-00389-4

Abstract: The main objective of this research was to study the catalytic activation of two different oxidants (potassium persulfate, PS and peroxymonosulfate, PMS) employing sulfate-based Advanced Oxidation Processes (AOPs). For this purpose, heterogeneous copper and cobalt… read more here.

Keywords: degradation; persulfate; peroxymonosulfate persulfate; persulfate metal ... See more keywords
Photo by a2eorigins from unsplash

Degradation of antibiotic trimethoprim by the combined action of sunlight, TiO2 and persulfate: A pilot plant study

Sign Up to like & get
recommendations!
Published in 2019 at "Catalysis Today"

DOI: 10.1016/j.cattod.2018.11.029

Abstract: Abstract The degradation of trimethoprim (TMP) was investigated in a compound parabolic collector (CPC) pilot scale reactor. P25 TiO2 was employed as the photocatalyst, while sodium persulfate (SPS) was activated by solar light to generate… read more here.

Keywords: persulfate; trimethoprim; water; combined action ... See more keywords
Photo from wikipedia

Synergy of carbocatalytic and heat activation of persulfate for evolution of reactive radicals toward metal-free oxidation

Sign Up to like & get
recommendations!
Published in 2020 at "Catalysis Today"

DOI: 10.1016/j.cattod.2019.02.051

Abstract: Abstract Persulfate (or peroxydisulfate, PDS) is one of green and low-cost sources of sulfate radicals (SO4 −) in advanced oxidation processes (AOPs) for in situ remediation of contaminated soil and water. The key in AOPs… read more here.

Keywords: activation; persulfate; heat; oxidation ... See more keywords
Photo from wikipedia

Insight into reactive oxygen species in persulfate activation with copper oxide: Activated persulfate and trace radicals

Sign Up to like & get
recommendations!
Published in 2017 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2016.10.138

Abstract: Abstract Activated persulfate along with trace sulfate and hydroxyl radicals were found to be reactive oxygen species in copper oxide activated persulfate system in this study. Persulfate decomposition study revealed that activated persulfate was predominant… read more here.

Keywords: activated persulfate; persulfate; copper oxide; activation ... See more keywords
Photo by alexscottphoto from unsplash

Synthesis of magnetic CuO/MnFe2O4 nanocompisite and its high activity for degradation of levofloxacin by activation of persulfate

Sign Up to like & get
recommendations!
Published in 2019 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2018.12.036

Abstract: Abstract Magnetic CuO/MnFe2O4 nanocomposite were synthesized and characterized as a heterogeneous catalyst. Subsequently, it was used to activate persulfate (PS) for levofloxacin (LVF) removal with the operating parameters optimized. Results reveled that the sample of… read more here.

Keywords: persulfate; cuo mnfe2o4; cuo; magnetic cuo ... See more keywords