Results 31 to 40 of about 48,085 (295)

Adsorption of Scandium and Yttrium from Aqueous Solutions by Purolite C100Na Resin: Equilibrium and Kinetic Modeling [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
Adsorption of Sc from single and bi-component Sc-Y solutions by Purolite C100Na was studied experimentally and kinetic and thermodynamic characteristics are described.
Hamid Hajmohammadi   +2 more
doaj   +1 more source

Application of Yttrium-90 microsphere selective internal radiation therapy in downstaging and conversion of hepatocellular carcinoma: a case report

open access: yesZhongguo Linchuang Yixue
This case report describes a 68-year-old male patient diagnosed with primary hepatocellular carcinoma (HCC). After receiving Yttrium-90 microsphere selective internal radiation therapy (90Y-SIRT), the tumor significantly reduced in size, and tumor ...
Ziwei LIANG   +9 more
doaj   +1 more source

Break-Arc Erosion and Material Transfer Behavior of Pt–Ir and Pt–Ir–Y Electrical Contact Materials under Different Currents

open access: yesMetals, 2023
In order to explore the influence of rare earth element Y on the electrical contact properties of Pt–Ir alloys, Pt–10Ir–Y and Pt–25Ir–Y were prepared via arc melting combined with thermal processing, and electrical contact experiments were carried out ...
Saibei Wang   +7 more
doaj   +1 more source

Selective Recovery of Europium and Yttrium Ions with Cyanex 272-Polyacrylonitrile Nanofibers

open access: yesNanomaterials, 2019
Rare earth elements (REEs), which include lanthanides as yttrium and europium became crucial in the last decade in many sectors like automotive, energy, and defense. They contribute to the increment efficiency and performance of different products.
Diego Morillo Martín   +3 more
doaj   +1 more source

Steam oxidation behavior of Y-bearing cladding tube with aluminizing coating

open access: yesMaterials Research Express, 2020
A kind of Y-bearing ferritic/martensitic fuel cladding tube with qualified dimensions, acceptable mechanical properties as well as good flattening and flaring performance was manufactured recently by our group.
Xiaoxin Zhang   +5 more
doaj   +1 more source

Binary Pectin-Chitosan Composites for the Uptake of Lanthanum and Yttrium Species in Aqueous Media 

open access: yesMicromachines, 2021
Rare-earth elements such as lanthanum and yttrium have wide utility in high-tech applications such as permanent magnets and batteries. The use of biopolymers and their composites as adsorbents for La (III) and Y (III) ions were investigated as a means to
Dexu Kong, Eny Kusrini, Lee D. Wilson
doaj   +1 more source

Comprehensive Analysis of Microstructure and Hot Deformation Behavior of Al-Cu-Y-Mg-Cr-Zr-Ti-Fe-Si Alloy

open access: yesMetals, 2023
Low sensitivity to hot cracking is very important not only for casting but also for ingots of wrought alloys. Doping of Al-Cu-(Mg) alloys by eutectic forming elements provides an increasing resistance to hot cracking susceptibility, but it also leads to ...
Sayed M. Amer   +6 more
doaj   +1 more source

Thermodynamic and kinetic simulation of Y2O3 and Y2S3 nonmetallic phase formation in liquid steel [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
The current work deals with the phenomenon of non-metallic inclusions as a result of the addition of yttrium to the liquid steel as an alloying component.
Gerasin S., Kalisz D., Iwanciw J.
doaj   +1 more source

Separation Factor of Y/Dy Emulsion on Membrane Process Using Nitric Acid and D2EHPA Solvent

open access: yesIndonesian Journal of Chemistry, 2019
Liquid extraction of Y that containing Dy using bis-2-Ethylhexyl phosphoric acid (D2EHPA) extractant has been conducted. The purpose of this study is to determine the optimum parameter in a separation process that uses membrane emulsion.
Kris Tri Basuki, Niken Siwi Pamungkas
doaj   +1 more source

Methods of investigation transformation kinetics of yttrium carbonate hydroxide in citric acid solution into yttrium citrate dihydrate

open access: yesMethodsX, 2020
A method of synthesis crystalline yttrium citrate dihydrate was proposed as a result of the transformation of the freshly precipitated basic yttrium carbonate phase in a citric acid solution.
W. Janusz   +6 more
doaj   +1 more source

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