Production of Sulfate Radical from Peroxymonosulfate Induced by a Magnetically Separable CuFe2O4 Spinel in Water: Efficiency, Stability, and Mechanism

T Zhang, H Zhu, JP Croue - Environmental science & technology, 2013 - ACS Publications
A simple, nonhazardous, efficient and low energy-consuming process is desirable to
generate powerful radicals from peroxymonosulfate (PMS) for recalcitrant pollutant removal …

Sulfate Radical-Mediated Degradation of Sulfadiazine by CuFeO2 Rhombohedral Crystal-Catalyzed Peroxymonosulfate: Synergistic Effects and Mechanisms

Y Feng, D Wu, Y Deng, T Zhang… - Environmental Science & …, 2016 - ACS Publications
Copper–iron bimetallic oxides have shown great potential for powerful radical production by
activating peroxides. In this work, CuFeO2 rhombohedral crystals (RCs) were synthesized …

Efficient degradation of atrazine by magnetic porous copper ferrite catalyzed peroxymonosulfate oxidation via the formation of hydroxyl and sulfate radicals

YH Guan, J Ma, YM Ren, YL Liu, JY Xiao, L Lin… - Water research, 2013 - Elsevier
Magnetic porous copper ferrite (CuFe 2 O 4) showed a notable catalytic activity to
peroxymonosulfate (PMS). More than 98% of atrazine was degraded within 15 min at 1 mM …

Further understanding the involvement of Fe (IV) in peroxydisulfate and peroxymonosulfate activation by Fe (II) for oxidative water treatment

Z Wang, W Qiu, S Pang, Y Zhou, Y Gao, C Guan… - Chemical Engineering …, 2019 - Elsevier
Very recently, we have interestingly found that the Fe (II)-activated peroxydisulfate (PDS)
process can oxidize methyl phenyl sulfoxide (PMSO) to its oxygen transfer product methyl …

Trace cupric species triggered decomposition of peroxymonosulfate and degradation of organic pollutants: Cu (III) being the primary and selective intermediate …

L Wang, H Xu, N Jiang, Z Wang, J Jiang… - … science & technology, 2020 - ACS Publications
Activation of persulfates to degrade refractory organic pollutants is currently a hot topic of
advanced oxidation. Developing simple and effective activation approaches is crucial for the …

Is addition of reductive metals (Mo, W) a panacea for accelerating transition metals-mediated peroxymonosulfate activation?

B Sheng, X Zhou, Z Shi, Z Wang, Y Guo, X Lou… - Journal of hazardous …, 2020 - Elsevier
The interaction of reductive metal ions and peroxymonosulfate (PMS) is necessary for the
generation of sulfate radials (SO 4 radical dot−), however, this process is greatly restrained …

Activation of peroxymonosulfate by Fe–Mn-modified MWCNTs for selective decontamination: Formation of high-valent metal-oxo species and superoxide anion …

Y Tian, Y Li, GG Ying, Y Feng - Chemosphere, 2023 - Elsevier
The extensive presence of organic micropollutants in complex water matrices requires the
development of selective oxidation technologies. In this study, a novel selective oxidation …

Activation of peroxymonosulfate by base: implications for the degradation of organic pollutants

C Qi, X Liu, J Ma, C Lin, X Li, H Zhang - Chemosphere, 2016 - Elsevier
Increasing attention has been paid to environmentally friendly activation methods of
peroxymonosulfate (PMS) in advanced oxidation processes (AOPs) for organic pollutant …

Sulfate radicals induced from peroxymonosulfate by magnetic ferrospinel MFe2O4 (M= Co, Cu, Mn, and Zn) as heterogeneous catalysts in the water

Y Ren, L Lin, J Ma, J Yang, J Feng, Z Fan - Applied Catalysis B …, 2015 - Elsevier
Abstract Magnetic ferrospinel MFe 2 O 4 (M= Co, Cu, Mn, and Zn) prepared in a sol–gel
process was introduced as catalyst to generate powerful radicals from peroxymonosulfate …

Facilitating redox cycles of copper species by pollutants in peroxymonosulfate activation

X Mi, H Zhong, H Zhang, S Xu, Y Li… - Environmental …, 2022 - ACS Publications
The redox behavior of metal active sites determines the rate of heterogeneous catalysis in
peroxymonosulfate activation. Previous reports focused on the construction of catalysts for …