Results 1 to 10 of about 13,920 (167)

Electrochemical Oxidation of Para-Aminophenol With Rare Earth Doped Lead Dioxide Electrodes: Kinetics Modeling and Mechanism

open access: yesFrontiers in Chemistry, 2019
In this study, La and Ce doped PbO2 electrodes were prepared and the characteristic of the electrodes were discussed with the help of structure analysis.
Mili Weng, Xihe Yu
doaj   +3 more sources

Selected requirements for lightning protection in the light of actual standards and regulations on the example of an object to be protected [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
Elements of the lightning protection system (LPS) often perform additional functions in the facility. Correct and economical design of these elements is possible with the fulfillment of specific requirements, close coordination and inter-branch ...
Anna Dąda, Paweł Błaut, Piotr Miller
doaj   +1 more source

Impulse response and electric field computation of various rod electrodes

open access: yesAlexandria Engineering Journal, 2022
Ionisation process has been known to occur in soil, when earth electrodes are subjected under high impulse conditions. In this paper, experimental results on impulse response of various earth electrodes, namely a conventional copper rod electrode, and ...
Nur Farahi Idris   +2 more
doaj   +1 more source

Onset electric field of soil ionisation around grounding electrode under lightning

open access: yesHigh Voltage, 2020
Onset electric field of soil ionisation is one of the basic parameters to analyse the lightning impulse performance of a grounding electrode, which has been fully investigated based on experiments on hemispherical electrode or rod-to-rod gap.
Bo Zhang, Zhizhong Li, Sen Wang
doaj   +1 more source

Preparation of Ti/SnO2-Sb/Rare Earth Electrodes Containing Different Contents of Ni Intermediate Layer for Efficient Electrochemical Decolorization of Rhodamine B

open access: yesJournal of Chemistry, 2021
Water contamination by dyes discharged from many industries is an environmental issue of great matter. Electrochemical oxidation is an advanced approach for wastewater treatment.
Thet Phyo Wai   +3 more
doaj   +1 more source

Optimal Design of the Vertical Earthing with Electrodes Arranged in Line

open access: yesApplied Sciences, 2020
The design methods of earthing from standards recommend the choice of electrode lengths and propose that the distances between electrodes to be 1−3 times larger than their length.
Sorin Gheorghe Pavel   +4 more
doaj   +1 more source

Aspects regarding the prediction of earth electrode corrosion in the soil of Timisoara [PDF]

open access: yesE3S Web of Conferences, 2019
Corrosion prediction of galvanized steel ground electrodes in the soil of Timisoara represents an area of interest for ensuring the good functioning of the earth electrodes , the safety of the electrical installation, and of the lightning rodes.
Pavel Ștefan   +5 more
doaj   +1 more source

Suspended hydrophilic carbon anodes to enable fully flowable cerium–metal hybrid flow batteries

open access: yesAdvanced Sensor and Energy Materials, 2022
Hybrid redox flow batteries (RFBs) are a special type of RFBs that involve depositing reactions on negative electrodes. The available volume in negative electrodes for cell stacks limits the totally energy-storing capability of these batteries.
Zhao-Lin Na   +6 more
doaj   +1 more source

Effects of Rare Earth Doping on Structural and Electrocatalytic Properties of Nanostructured TiO2 Nanotubes/SnO2-Sb Electrode for Electrochemical Treatment of Industrial Wastewater

open access: yesSeparations, 2023
The solvothermal synthesis technique was employed to successfully fabricate a series of rare earth doped SnO2-Sb electrodes on the TNTs array substrate, serving as anode material for electrocatalytic degradation of phenol.
Lisha Yang, Yanming Guo
doaj   +1 more source

Investigation of thorium separation from rare-earth extraction residue via electrosorption with carbon based electrode toward reducing waste volume

open access: yesNuclear Engineering and Technology, 2021
Rare-earth (RE) industries generate a massive amount of radioactive residue containing high thorium concentrations. Due to the fact that thorium is considered a non-economic element, large volume of these RE processed residues are commonly disposed of ...
Eli Syafiqah Aziman   +3 more
doaj   +1 more source

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