Results 31 to 40 of about 1,761,287 (250)

Study of capability of nanostructured zero-valent iron and graphene oxide for bioremoval of trinitrophenol from wastewater in a bubble column bioreactor

open access: yesElectronic Journal of Biotechnology, 2019
Background: Bioremoval of phenolic compounds using fungi and bacteria has been studied extensively; nevertheless, trinitrophenol bioremediation using modified Oscillatoria cyanobacteria has been barely studied in the literature.
Roya Bavandi   +4 more
doaj   +1 more source

Optimization of uranium removal from uranium plant wastewater by response surface methodology (RSM)

open access: yesGreen Processing and Synthesis, 2019
Uranium plant wastewater was treated in laboratory scale experiments by employing zero valent iron powder. Batch experiments conducted by the response surface methodology (RSM) proved significant decrease in concentrations of uranium due to a decrease in
Luo Yongguang   +8 more
doaj   +1 more source

Magneto‐Ionic Devices With Polymer‐Based Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polymer electrolytes are introduced for magneto‐ionic devices based on hydroxide and hydrogen ions. The magneto‐ionic effect results in a pronounced voltage‐controlled variation of coercivity in both devices. The switching speed is in the range of 100 ms.
Markus Gößler   +3 more
wiley   +1 more source

Removal of Sulfamethoxazole from Water by Zero-valent Iron Activated Persulfate

open access: yesDonghua Ligong Daxue Xuebao. Ziran Kexue Ban
[Objective] In recent years, antibiotics have been detected in many water bodies, posing risks to human health and ecological environment. Among them, sulfamethoxazole (SMX), as a typical sulfonamide antibiotic, is widely distributed, has a high ...
LI Jiale   +8 more
doaj   +1 more source

Removal of tetracycline from aqueous solutions using nanoscale zero valent iron and functional pumice modified nanoscale zero valent iron

open access: yesJournal of Environmental Engineering and Landscape Management, 2017
Nanoscale zero valent iron (nZVI) and functional pumice modified nanoscale zero valent iron (P-nZVI) were successfully synthesized and used for the removal of tetracycline (TC). These materials were characterized by SEM, TEM, XRD, FTIR, BET.
Ulker Asli Guler
doaj   +1 more source

Remediation of distillery waste water using zero valent iron nanoparticles

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
Present study summarizes the application of nano-particles as a new green approach for treating highly polluted dark color brown distillery wastewater which has foul odour, high COD and BOD (high organic content).
K. Srivastava   +4 more
doaj   +1 more source

Process control factors for continuous microbial perchlorate reduction in the presence of zero-valent iron

open access: yes, 2019
hydrogen; microbial reduction; perchlorate; zero-valent iron ...
손아정
core   +1 more source

Oxygen Evolution Electrocatalysts with Trinuclear, Mixed‐Valence Iron Motifs on Electronically Aligned Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Trinuclear iron oxo‐bridged catalytic ensembles stabilized by aspartic‐acid‐derived carbon dots provide an effective platform for alkaline oxygen evolution. Mixed‐valence charge balancing, inner‐sphere charge transport, and work‐function alignment within the N/O‐rich carbon framework promote cooperative Fe‐site chemistry and efficient OER ...
Megha A. Deshmukh   +13 more
wiley   +1 more source

Cobalt‐Catalyzed C─N Bond Formation via Metal‐Hydride Hydrogen Atom Transfer (MHAT)

open access: yesAngewandte Chemie, EarlyView.
Cobalt‐catalyzed metal‐hydride hydrogen atom transfer (Co‐MHAT) converts simple alkenes into C─N bonds under mild, near‐neutral conditions. A shared Co─H‐initiated radical/organocobalt intermediate is channeled into radical trapping, radical‐polar crossover, or radical ligand transfer, unifying hydroamination, hydroazidation, hydroamidation, and remote
Arman Khosravi, Ming‐Yu Ngai
wiley   +2 more sources

Efficient activation of persulfate by biochar-supported zero-valent iron for enhanced tetracycline removal

open access: yesJournal of Chemical Research
Straw biochar loaded with zero-valent iron, which could remove the tetracycline in the wastewater by liquid phase reduction and activated peroxydisulfate, was prepared at different pyrolysis temperatures (500 °C, 700 °C, and 900 °C). The zero-valent iron
Peixuan Li   +5 more
doaj   +1 more source

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