Results 11 to 20 of about 35,381 (299)

Effect of Oxygen Vacancy on the Crystallinity and Optical Band Gap in Tin Oxide Thin Film

open access: yesEnergies, 2023
Herein, we have prepared tin oxide (SnO2) nanoparticles (NPs), through a co-precipitation method, using SnCl2·2H2O dissolved in distilled water (DW) as a precursor.
Rajesh Dangi   +7 more
doaj   +1 more source

Tunable Effect of the Calcination of the Silanol Groups of KIT-6 and SBA-15 Mesoporous Materials

open access: yesApplied Sciences, 2020
The calcination process is a crucial step during SBA-15 and KIT-6 synthesis. It is used to completely remove the organic template and condense silanol groups, and it allows the determination of the textural and physical properties of these materials ...
Adriano M. Basso   +3 more
doaj   +1 more source

Influence of zinc oxide morphology on its photocatalytic properties

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2023
The rapid development of industry, in addition to the positive impact, has led to environmental problems. The release of polluting waste containing substances such as dyes, pesticides, heavy metals and pharmaceutical waste leads to contamination of ...
Д.Б. Толубаева   +5 more
doaj   +1 more source

Numerical analysis of the novel lime calcination process for carbon dioxide capture

open access: yes工程科学学报, 2022
Lime is an important industrial raw material widely used in iron- and steel-making, flue gas desulfurization, construction, and papermaking industries. Lime is generally obtained via calcining limestone in a kiln, i.e., limestone is heated and decomposed
Pei-kun ZHANG, Zhen-wei ZHANG, Li WANG
doaj   +1 more source

Synthesis, characterization and X-ray crystal structure of a new cocrystal complex of and preparation the related nano cadmium (II) oxide [PDF]

open access: yesشیمی کاربردی روز
In this work, A novel novel cadmium (II) co-crystal binary coordination compound with 3- FBINH ligand and nitrate anionic ligand were synthesized and characterized.
Younes Hanifehpour   +2 more
doaj   +1 more source

Effect of Cu, Cr, S Doped TiO2 for Transparent Plastic Bar Reinforced Concrete

open access: yesApplied Sciences, 2020
In this study, after firing and powdering Cu, Cr, and S with NP-400 TiO2, an NOx removal rate test was performed according to the ISO test method to analyze the photocatalytic reactivity in visible light. The distribution of the photocatalyst and visible
Seung-Hoon Seo, Byoung-Il Kim
doaj   +1 more source

Calcination-Enhanced Laser-Induced Damage Threshold of 3D Micro-Optics Made with Laser Multi-Photon Lithography

open access: yesPhotonics, 2023
Laser Direct Writing (LDW), also known as 3D multi-photon laser lithography of resins, is a promising technique for fabricating complex free-form elements, including micro-optical functional components.
Darius Gailevicius   +4 more
doaj   +1 more source

On the Sensitivity of the Ni-rich Layered Cathode Materials for Li-ion Batteries to the Different Calcination Conditions

open access: yesNanomaterials, 2020
Ni-rich layered oxides, i.e., LiNi0.6Mn0.2Co0.2O2 (NMC622) and LiNiO2 (LNO), were prepared using the two-step calcination procedure. The samples obtained at different calcination temperatures (750–950 °C for the NMC622 and 650–850 °C for the LNO cathode ...
Hubert Ronduda   +8 more
doaj   +1 more source

The Multi-Analytical Characterization of Calcium Oxalate Phytolith Crystals from Grapevine after Treatment with Calcination

open access: yesCrystals, 2023
Calcium oxalate phytoliths are one of the most prominent types of Ca speciation in the plant kingdom, and they store extensive amounts of carbon in crystalline form. Ca phytoliths were investigated in the root, trunk, and bark of Vitis vinifera Chasselas
Gwenaëlle Trouvé   +6 more
doaj   +1 more source

The possibilities of obtaining metallic calcium from Serbian carbonate mineral raw materials [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2014
The experimental investigations defined both the technological scheme of the calcium production from limestone by aluminothermic process and the basic operating parameters of the particular technological phases.
Sokić Miroslav   +6 more
doaj   +1 more source

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