Results 21 to 30 of about 2,102 (178)

Degradation of tetracycline by heat/peroxymonosulfate and ultrasound/peroxymonosulfate systems: performance and kinetics

open access: yesWater Science & Technology
Abstract In recent decades, water pollution caused by emerging contaminants such as pharmaceuticals, has attracted much attention. Antibiotics are commonly used pharmaceuticals, and their residue in water may accelerate the development of antibiotic resistance genes, which can produce resistance to the treatment of ...
Huan Deng   +5 more
openaire   +3 more sources

Quantitative Determination of Penicillins by Iodometry Using Potassium Hydrogen Peroxymonosulfate

open access: yesАнтибиотики и Химиотерапия, 2020
The kinetics and stoichiometry of S-oxidation of semisynthetic penicillins (amoxicillin trihydrate, ampicillin trihydrate, sodium salt of oxacillin and ticarcillin disodium salt) by potassium hydrogen peroxymonosulfate in aqueous solutions at pH 3-6 was ...
N. E. Blazheevsky   +2 more
doaj  

Peroxymonosulfate Activation by Facile Fabrication of α-MnO2 for Rhodamine B Degradation: Reaction Kinetics and Mechanism

open access: yesMolecules, 2023
The persulfate-based advanced oxidation process has been an effective method for refractory organic pollutants’ degradation in aqueous phase. Herein, α-MnO2 with nanowire morphology was facially fabricated via a one-step hydrothermal method and ...
Juexiu Li   +10 more
doaj   +1 more source

Defect‐Engineered Microwave‐Responsive Ni@C Composites From Waste PET for Catalytic Plastic Upcycling

open access: yesAdvanced Materials, EarlyView.
A circular upcycling strategy transforms waste poly(ethylene terephthalate) bottles into microwave‐responsive Ni@C catalyst featuring lattice‐distorted nickel cores and defective carbon shells. These strain‐rich heterointerfaces enhance dielectric loss and promote localized microwave hotspots, accelerating peroxymonosulfate activation and polymer‐chain
Xiao Lu   +7 more
wiley   +1 more source

Photothermal-assisted activation of peroxymonosulfate with FeOx nanoparticles anchored on carbon nitride for degradation of RhB

open access: yesCailiao gongcheng, 2021
Photothermal-assisted activation of peroxymonosulfate (PMS) is an effective way to promote the advanced catalytic oxidation performance. However, leaching of metal ions is a drawback for currently used metal-based catalysts, which limits their ...
SUN Li-juan   +5 more
doaj   +1 more source

Highly Flexible and Conformable ZnO/FeGa Magnetoelectric Heterostructures for Skin wound Healing

open access: yesAdvanced Science, EarlyView.
The magnetic field‐induced electric field generated by a highly flexile ZnO(piezoelectric)/FeGa(magnetostrictive) magnetoelectric heterostructure embedded in the low Young's modulus elastomer PDMS has been used to stimulate the wound healing processes.
Filippos Perdikos   +17 more
wiley   +1 more source

Feasibility Analysis of Tetracycline Degradation in Water by O3/PMS/FeMoBC Process

open access: yesMolecules
In this study, the feasibility of tetracycline (TC) degradation in water using Fe–Mo co–supported biochar (FeMoBC) as catalyst combined with ozone and peroxymonosulfate (O3/PMS) system is discussed.
Xuemei Li   +5 more
doaj   +1 more source

Activation of peroxymonosulfate by CuCo2O4 nano-particles towards long-lasting removal of atrazine

open access: yesWater Reuse, 2021
The effect of peroxymonosulfate (PMS) activated by nanocrystalline CuCo2O4 (NPS) on removal of atrazine (ATZ) was studied. First, the main experimental parameters were studied, including CuCo2O4 dose, PMS dose, initial pH value, and co-existing ion.
Haoxiang Yin   +7 more
doaj   +1 more source

Interfacial Proton‐Relay Microenvironment Enables Self‐Driven Singlet Oxygen Generation under Neutral Conditions

open access: yesAdvanced Science, EarlyView.
An interfacial proton‐relay microenvironment at MoS2‐CuCl heterostructures enables selective O2 activation to 1O2 under neutral conditions. Electron‐deficient sulfur sites mediate proton transfer to Cu‐bound O2, accelerating *OOH hydrogenation while suppressing O─O bond cleavage, achieving stable, efficient pollutant removal.
Qiaoyu Gao   +9 more
wiley   +1 more source

Sulfate Radical Advanced Oxidation Processes: Activation Methods and Application to Industrial Wastewater Treatment

open access: yesEngineering Proceedings, 2023
Industrial wastewater (IWW) generation is a serious problem when set free into an environment in the absence of appropriate treatment; therefore, industries spot for structured, easy, and low-cost treatment processes.
Nuno Jorge   +4 more
doaj   +1 more source

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