Results 11 to 20 of about 43,635 (227)

Comparison of the Activity of 3D Binary or Ternary Cobalt Coatings for Hydrogen and Oxygen Evolution Reactions

open access: yesBatteries, 2022
In this study, cobalt-nickel (Co-Ni), cobalt-iron (Co-Fe), cobalt-iron-manganese (Co-Fe-Mn), cobalt-iron-molybdenum (Co-Fe-Mo), and cobalt-zinc (Co-Zn) coatings were studied as catalysts towards the evolution of hydrogen (HER) and oxygen (OER).
Zita Sukackienė   +7 more
doaj   +1 more source

Application of Taguchi method and artificial neural network model for the prediction of reductive leaching of cobalt(III) from oxidised low-grade ores

open access: yesSouth African Journal of Science, 2021
The leaching process of cobalt using a wide range of experimental variables is described. The treated cobalt samples were from the Kalumbwe Mine in the south of the Democratic Republic of Congo.
K. Brest Kasongo, Henock-Michel Mwanat
doaj   +1 more source

Effect of Crushing Particle Size for Leaching of Lithium and Cobalt with Citric Acid from Spend Lithium Ion Battery

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. The effects of crushing particle size and leaching conditions on the leaching of lithium cobalt from spend lithium-ion batteries in the citric acid environment were studied, which provided some ...
Guiming Shi   +3 more
doaj   +1 more source

Towards controlling the morphology of cobalt loaded nanocomposites in polyol process with polyethylene glycol

open access: yesChimica Techno Acta, 2023
The polyol process is one of the simple, efficient and productive methods for the synthesis of metal loaded polymer composites. Functional properties of metal-polymer nanocomposites are determined by chemical composition, size and morphology of their ...
Anastasia Burmatova   +7 more
doaj   +1 more source

Comparative activities of Titania, Ni-Titania and Co-Titania in photocatalytic degradation of picric acid dye [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
Titania (TiO2) photocatalyst was synthesized by the sol-gel method involving acid hydrolysis followed by oxidation with hydrogen peroxide. Cobalt and nickel metal ions were impregnated at 1, 5 or 10 % concentrations using metal nitrate salt solutions ...
Ezekiel Oluyemi Odebunmi   +1 more
doaj   +1 more source

Full Mouth Rehabilitation Using Telescopic Removable Prosthesis

open access: yesCase Reports in Dentistry, 2022
A female, aged 55 years, was presented to the clinic concerned with her inability to function properly due to missing teeth and collapse of her vertical dimension.
Sara Hussain Alhammadi
doaj   +1 more source

Geochemical and Economic Assessment of Iron-Rich Bodies in Choman-Rayat Area, Kurdistan Region, Iraq

open access: yesTikrit Journal of Pure Science, 2023
This paper reports the finding of potential economic iron mineralization in the ophiolite rocks system in the Choman-Rayat Area, Kurdistan, Iraq. XRD, SEM-EDS, ICP-MS, ICP-OES, and detailed optical microscopy studies indicated that these iron-rich ...
Zhila Hashim Sadeq   +2 more
doaj   +1 more source

Toward Precision Feeding Regarding Minerals: What Is the Current Practice in Commercial Dairy Herds in Québec, Canada?

open access: yesAnimals, 2021
This analysis is performed to obtain information on the current situation regarding phosphorus (P), cobalt (Co), copper (Cu), iron (Fe), manganese (Mn), and zinc (Zn) concentrations in cow diets of commercial dairy herds in Québec, Canada, and to compare
Mélissa Duplessis   +3 more
doaj   +1 more source

New 55Co-labeled Albumin-Binding Folate Derivatives as Potential PET Agents for Folate Receptor Imaging

open access: yesPharmaceuticals, 2019
Overexpression of folate receptors (FRs) on different tumor types (e.g., ovarian, lung) make FRs attractive in vivo targets for directed diagnostic/therapeutic agents.
Lauren L. Radford   +7 more
doaj   +1 more source

Preclinical evaluation of [58mCo]Co-DOTA-PSMA-617 for Auger electron therapy of prostate cancer

open access: yesScientific Reports, 2023
Prostate-specific membrane antigen (PSMA), highly expressed in prostate cancer, is a promising target for radionuclide therapy. Auger electron-emitting radionuclides are well suited for targeted radionuclide therapy if they can be delivered close to the ...
Christina Baun   +7 more
doaj   +1 more source

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